Average spill - January 2026

Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
01/01/2026 01 28.1 0.0 0.0 26.7 0.0 0.0 26.8 0.0 0.0 187.7 0.0 0.0 175.9 0.0 0.0 178.2 0.0 0.0
02 28.2 0.0 0.0 26.3 0.0 0.0 26.8 0.0 0.0 188.3 0.0 0.0 175.6 0.0 0.0 178.3 0.0 0.0
03 28.2 0.0 0.0 26.6 0.0 0.0 26.7 0.0 0.0 188.7 0.0 0.0 177.6 0.0 0.0 178.5 0.0 0.0
04 29.6 0.0 0.0 26.7 0.0 0.0 26.7 0.0 0.0 188.6 0.0 0.0 175.4 0.0 0.0 178.5 0.0 0.0
05 28.4 0.0 0.0 26.1 0.0 0.0 26.6 0.0 0.0 188.7 0.0 0.0 175.6 0.0 0.0 177.2 0.0 0.0
06 40.4 0.0 0.0 27.4 0.0 0.0 26.8 0.0 0.0 189.2 0.0 0.0 191.2 0.0 0.0 177.9 0.0 0.0
07 43.7 0.0 0.0 44.5 0.0 0.0 27.7 0.0 0.0 189.4 0.0 0.0 200.7 0.0 0.0 200.4 0.0 0.0
08 44.2 0.0 0.0 46.1 0.0 0.0 39.6 0.0 0.0 188.9 0.0 0.0 203.6 0.0 0.0 205.9 0.0 0.0
09 41.1 0.0 0.0 44.0 0.0 0.0 39.7 0.0 0.0 189.4 0.0 0.0 203.8 0.0 0.0 201.7 0.0 0.0
10 40.7 0.0 0.0 43.5 0.0 0.0 39.8 0.0 0.0 189.0 0.0 0.0 201.5 0.0 0.0 200.4 0.0 0.0
11 40.5 0.0 0.0 44.0 0.0 0.0 39.8 0.0 0.0 189.4 0.0 0.0 201.8 0.0 0.0 200.8 0.0 0.0
12 40.3 0.0 0.0 43.4 0.0 0.0 41.3 0.0 0.0 189.4 0.0 0.0 200.9 0.0 0.0 202.1 0.0 0.0
13 36.8 0.0 0.0 33.3 0.0 0.0 39.9 0.0 0.0 189.6 0.0 0.0 200.5 0.0 0.0 202.0 0.0 0.0
14 36.6 0.0 0.0 32.6 0.0 0.0 39.9 0.0 0.0 189.3 0.0 0.0 200.3 0.0 0.0 181.5 0.0 0.0
15 37.3 0.0 0.0 32.9 0.0 0.0 40.0 0.0 0.0 189.2 0.0 0.0 203.1 0.0 0.0 177.0 0.0 0.0
16 37.3 0.0 0.0 32.8 0.0 0.0 40.1 0.0 0.0 189.0 0.0 0.0 201.7 0.0 0.0 177.7 0.0 0.0
17 43.0 0.0 0.0 33.2 0.0 0.0 40.1 0.0 0.0 189.2 0.0 0.0 201.7 0.0 0.0 198.4 0.0 0.0
18 43.3 0.0 0.0 41.3 0.0 0.0 40.1 0.0 0.0 189.3 0.0 0.0 202.4 0.0 0.0 198.9 0.0 0.0
19 43.1 0.0 0.0 40.7 0.0 0.0 40.0 0.0 0.0 190.0 0.0 0.0 201.2 0.0 0.0 200.1 0.0 0.0
20 43.3 0.0 0.0 41.7 0.0 0.0 40.0 0.0 0.0 190.0 0.0 0.0 202.1 0.0 0.0 199.8 0.0 0.0
21 43.1 0.0 0.0 44.7 0.0 0.0 40.0 0.0 0.0 189.8 0.0 0.0 202.1 0.0 0.0 199.7 0.0 0.0
22 35.8 0.0 0.0 45.2 0.0 0.0 40.0 0.0 0.0 189.6 0.0 0.0 202.6 0.0 0.0 200.9 0.0 0.0
23 29.5 0.0 0.0 44.1 0.0 0.0 39.9 0.0 0.0 189.6 0.0 0.0 182.3 0.0 0.0 176.0 0.0 0.0
24 28.4 0.0 0.0 34.7 0.0 0.0 38.9 0.0 0.0 190.5 0.0 0.0 180.3 0.0 0.0 174.0 0.0 0.0
24-hour average 37.10.00.0 36.80.00.0 36.10.00.0 189.20.00.0 194.30.00.0 190.20.00.0
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
01/02/2026 01 28.0 0.0 0.0 27.7 0.0 0.0 26.5 0.0 0.0 190.1 0.0 0.0 181.2 0.0 0.0 176.3 0.0 0.0
02 28.1 0.0 0.0 27.3 0.0 0.0 26.3 0.0 0.0 190.9 0.0 0.0 180.6 0.0 0.0 175.4 0.0 0.0
03 28.1 0.0 0.0 27.2 0.0 0.0 26.3 0.0 0.0 191.4 0.0 0.0 182.9 0.0 0.0 175.5 0.0 0.0
04 28.1 0.0 0.0 27.6 0.0 0.0 26.3 0.0 0.0 191.3 0.0 0.0 183.5 0.0 0.0 173.7 0.0 0.0
05 28.2 0.0 0.0 27.5 0.0 0.0 26.3 0.0 0.0 189.9 0.0 0.0 181.6 0.0 0.0 173.6 0.0 0.0
06 28.5 0.0 0.0 27.6 0.0 0.0 27.2 0.0 0.0 190.3 0.0 0.0 200.3 0.0 0.0 172.9 0.0 0.0
07 40.4 0.0 0.0 44.5 0.0 0.0 39.0 0.0 0.0 190.4 0.0 0.0 201.7 0.0 0.0 194.1 0.0 0.0
08 40.4 0.0 0.0 45.4 0.0 0.0 39.5 0.0 0.0 190.9 0.0 0.0 204.4 0.0 0.0 197.4 0.0 0.0
09 40.8 0.0 0.0 44.9 0.0 0.0 39.2 0.0 0.0 190.2 0.0 0.0 200.3 0.0 0.0 202.9 0.0 0.0
10 40.0 0.0 0.0 44.7 0.0 0.0 39.4 0.0 0.0 190.7 0.0 0.0 202.0 0.0 0.0 197.4 0.0 0.0
11 34.8 0.0 0.0 35.2 0.0 0.0 39.5 0.0 0.0 191.3 0.0 0.0 201.8 0.0 0.0 200.6 0.0 0.0
12 34.5 0.0 0.0 28.0 0.0 0.0 39.7 0.0 0.0 191.1 0.0 0.0 200.1 0.0 0.0 199.2 0.0 0.0
13 37.5 0.0 0.0 27.4 0.0 0.0 39.9 0.0 0.0 190.9 0.0 0.0 199.4 0.0 0.0 183.1 0.0 0.0
14 38.9 0.0 0.0 27.1 0.0 0.0 39.9 0.0 0.0 191.3 0.0 0.0 199.5 0.0 0.0 182.0 0.0 0.0
15 39.1 0.0 0.0 29.8 0.0 0.0 40.0 0.0 0.0 191.4 0.0 0.0 201.9 0.0 0.0 184.0 0.0 0.0
16 39.2 0.0 0.0 30.8 0.0 0.0 40.0 0.0 0.0 191.8 0.0 0.0 200.9 0.0 0.0 199.5 0.0 0.0
17 44.1 0.0 0.0 49.1 0.0 0.0 50.7 0.0 0.0 191.2 0.0 0.0 199.9 0.0 0.0 198.6 0.0 0.0
18 49.2 0.0 0.0 50.0 0.0 0.0 50.9 0.0 0.0 191.5 0.0 0.0 199.3 0.0 0.0 198.3 0.0 0.0
19 49.6 0.0 0.0 50.4 0.0 0.0 50.6 0.0 0.0 191.9 0.0 0.0 201.3 0.0 0.0 200.0 0.0 0.0
20 49.7 0.0 0.0 50.1 0.0 0.0 50.5 0.0 0.0 192.4 0.0 0.0 201.9 0.0 0.0 200.4 0.0 0.0
21 49.1 0.0 0.0 50.0 0.0 0.0 50.6 0.0 0.0 191.7 0.0 0.0 201.0 0.0 0.0 203.2 0.0 0.0
22 29.1 0.0 0.0 41.7 0.0 0.0 40.5 0.0 0.0 170.0 0.0 0.0 192.6 0.0 0.0 200.2 0.0 0.0
23 28.1 0.0 0.0 41.0 0.0 0.0 39.5 0.0 0.0 170.4 0.0 0.0 182.9 0.0 0.0 191.8 0.0 0.0
24 28.1 0.0 0.0 28.2 0.0 0.0 26.4 0.0 0.0 172.1 0.0 0.0 181.8 0.0 0.0 180.6 0.0 0.0
24-hour average 36.70.00.0 36.80.00.0 38.10.00.0 188.50.00.0 195.10.00.0 190.00.00.0
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
01/03/2026 01 28.1 0.0 0.0 29.3 0.0 0.0 26.3 0.0 0.0 172.6 0.0 0.0 183.2 0.0 0.0 180.0 0.0 0.0
02 28.1 0.0 0.0 29.7 0.0 0.0 26.3 0.0 0.0 160.5 0.0 0.0 183.1 0.0 0.0 179.6 0.0 0.0
03 27.9 0.0 0.0 29.4 0.0 0.0 26.3 0.0 0.0 158.8 0.0 0.0 182.5 0.0 0.0 178.3 0.0 0.0
04 28.0 0.0 0.0 29.5 0.0 0.0 26.2 0.0 0.0 170.6 0.0 0.0 182.1 0.0 0.0 177.9 0.0 0.0
05 27.9 0.0 0.0 29.2 0.0 0.0 26.3 0.0 0.0 172.8 0.0 0.0 182.0 0.0 0.0 177.9 0.0 0.0
06 28.6 0.0 0.0 29.9 0.0 0.0 27.1 0.0 0.0 172.7 0.0 0.0 182.6 0.0 0.0 177.8 0.0 0.0
07 46.4 0.0 0.0 45.4 0.0 0.0 40.6 0.0 0.0 190.8 0.0 0.0 191.3 0.0 0.0 187.4 0.0 0.0
08 55.7 0.0 0.0 57.2 0.0 0.0 53.2 0.0 0.0 192.5 0.0 0.0 197.9 0.0 0.0 200.4 0.0 0.0
09 56.0 0.0 0.0 58.3 0.0 0.0 53.9 0.0 0.0 192.1 0.0 0.0 201.9 0.0 0.0 203.0 0.0 0.0
10 56.1 0.0 0.0 57.4 0.0 0.0 55.0 0.0 0.0 191.6 0.0 0.0 198.2 0.0 0.0 202.7 0.0 0.0
11 50.5 0.0 0.0 50.4 0.0 0.0 54.9 0.0 0.0 191.8 0.0 0.0 198.3 0.0 0.0 203.1 0.0 0.0
12 50.2 0.0 0.0 50.0 0.0 0.0 55.0 0.0 0.0 191.5 0.0 0.0 200.4 0.0 0.0 202.2 0.0 0.0
13 50.0 0.0 0.0 50.0 0.0 0.0 55.1 0.0 0.0 191.4 0.0 0.0 189.9 0.0 0.0 189.9 0.0 0.0
14 41.2 0.0 0.0 41.2 0.0 0.0 55.1 0.0 0.0 191.5 0.0 0.0 190.1 0.0 0.0 189.2 0.0 0.0
15 46.6 0.0 0.0 50.6 0.0 0.0 55.1 0.0 0.0 190.3 0.0 0.0 190.3 0.0 0.0 190.2 0.0 0.0
16 45.3 0.0 0.0 50.5 0.0 0.0 55.1 0.0 0.0 191.8 0.0 0.0 190.6 0.0 0.0 192.6 0.0 0.0
17 45.1 0.0 0.0 50.6 0.0 0.0 55.1 0.0 0.0 190.4 0.0 0.0 201.2 0.0 0.0 191.6 0.0 0.0
18 49.5 0.0 0.0 60.4 0.0 0.0 55.2 0.0 0.0 190.8 0.0 0.0 198.0 0.0 0.0 196.7 0.0 0.0
19 49.7 0.0 0.0 58.2 0.0 0.0 55.1 0.0 0.0 191.1 0.0 0.0 200.1 0.0 0.0 200.6 0.0 0.0
20 49.5 0.0 0.0 58.1 0.0 0.0 55.1 0.0 0.0 190.9 0.0 0.0 199.6 0.0 0.0 200.8 0.0 0.0
21 50.4 0.0 0.0 59.5 0.0 0.0 55.2 0.0 0.0 191.2 0.0 0.0 200.8 0.0 0.0 192.2 0.0 0.0
22 50.1 0.0 0.0 58.2 0.0 0.0 54.2 0.0 0.0 191.8 0.0 0.0 190.5 0.0 0.0 191.7 0.0 0.0
23 41.6 0.0 0.0 41.7 0.0 0.0 40.9 0.0 0.0 191.2 0.0 0.0 189.9 0.0 0.0 190.1 0.0 0.0
24 41.0 0.0 0.0 40.0 0.0 0.0 39.7 0.0 0.0 190.8 0.0 0.0 189.1 0.0 0.0 189.1 0.0 0.0
24-hour average 43.50.00.0 46.40.00.0 45.90.00.0 185.50.00.0 192.20.00.0 191.00.00.0
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
01/04/2026 01 27.8 0.0 0.0 27.6 0.0 0.0 28.5 0.0 0.0 169.7 0.0 0.0 181.2 0.0 0.0 175.3 0.0 0.0
02 27.1 0.0 0.0 26.8 0.0 0.0 26.8 0.0 0.0 171.6 0.0 0.0 181.2 0.0 0.0 173.9 0.0 0.0
03 27.3 0.0 0.0 26.8 0.0 0.0 27.1 0.0 0.0 172.3 0.0 0.0 181.8 0.0 0.0 174.9 0.0 0.0
04 27.1 0.0 0.0 26.7 0.0 0.0 27.1 0.0 0.0 172.1 0.0 0.0 183.4 0.0 0.0 174.8 0.0 0.0
05 27.3 0.0 0.0 26.7 0.0 0.0 27.3 0.0 0.0 173.2 0.0 0.0 181.7 0.0 0.0 174.4 0.0 0.0
06 28.0 0.0 0.0 27.3 0.0 0.0 40.9 0.0 0.0 190.6 0.0 0.0 181.6 0.0 0.0 174.5 0.0 0.0
07 44.2 0.0 0.0 45.5 0.0 0.0 54.3 0.0 0.0 191.8 0.0 0.0 181.9 0.0 0.0 174.3 0.0 0.0
08 55.6 0.0 0.0 59.2 0.0 0.0 55.1 0.0 0.0 192.1 0.0 0.0 191.1 0.0 0.0 194.8 0.0 0.0
09 56.3 0.0 0.0 57.5 0.0 0.0 55.2 0.0 0.0 191.7 0.0 0.0 202.1 0.0 0.0 199.4 0.0 0.0
10 55.7 0.0 0.0 51.7 0.0 0.0 55.0 0.0 0.0 191.9 0.0 0.0 201.8 0.0 0.0 199.0 0.0 0.0
11 55.5 0.0 0.0 50.0 0.0 0.0 55.0 0.0 0.0 191.9 0.0 0.0 203.5 0.0 0.0 199.7 0.0 0.0
12 43.5 0.0 0.0 50.2 0.0 0.0 55.1 0.0 0.0 191.9 0.0 0.0 203.1 0.0 0.0 200.0 0.0 0.0
13 40.7 0.0 0.0 50.3 0.0 0.0 55.0 0.0 0.0 191.0 0.0 0.0 192.3 0.0 0.0 198.5 0.0 0.0
14 41.6 0.0 0.0 51.0 0.0 0.0 55.1 0.0 0.0 190.3 0.0 0.0 194.4 0.0 0.0 184.9 0.0 0.0
15 41.5 0.0 0.0 51.3 0.0 0.0 55.2 0.0 0.0 191.2 0.0 0.0 193.2 0.0 0.0 184.6 0.0 0.0
16 59.9 0.0 0.0 58.2 0.0 0.0 55.0 0.0 0.0 190.0 0.0 0.0 192.0 0.0 0.0 182.5 0.0 0.0
17 61.1 0.0 0.0 70.1 0.0 0.0 55.1 0.0 0.0 190.6 0.0 0.0 202.0 0.0 0.0 182.9 0.0 0.0
18 60.7 0.0 0.0 70.4 0.0 0.0 54.8 0.0 0.0 190.0 0.0 0.0 201.1 0.0 0.0 197.0 0.0 0.0
19 60.9 0.0 0.0 70.2 0.0 0.0 54.9 0.0 0.0 191.0 0.0 0.0 202.9 0.0 0.0 199.5 0.0 0.0
20 60.9 0.0 0.0 58.0 0.0 0.0 55.2 0.0 0.0 191.2 0.0 0.0 202.3 0.0 0.0 196.9 0.0 0.0
21 59.7 0.0 0.0 56.9 0.0 0.0 55.1 0.0 0.0 189.9 0.0 0.0 200.3 0.0 0.0 195.0 0.0 0.0
22 46.4 0.0 0.0 57.3 0.0 0.0 55.2 0.0 0.0 184.9 0.0 0.0 197.4 0.0 0.0 191.9 0.0 0.0
23 29.3 0.0 0.0 50.7 0.0 0.0 54.1 0.0 0.0 190.5 0.0 0.0 191.6 0.0 0.0 194.5 0.0 0.0
24 27.9 0.0 0.0 31.4 0.0 0.0 40.8 0.0 0.0 161.3 0.0 0.0 181.6 0.0 0.0 179.9 0.0 0.0
24-hour average 44.40.00.0 48.00.00.0 48.00.00.0 185.50.00.0 192.70.00.0 187.60.00.0
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
01/05/2026 01 28.1 0.0 0.0 30.8 0.0 0.0 40.7 0.0 0.0 163.1 0.0 0.0 182.2 0.0 0.0 180.8 0.0 0.0
02 27.8 0.0 0.0 30.2 0.0 0.0 40.5 0.0 0.0 163.5 0.0 0.0 179.8 0.0 0.0 179.8 0.0 0.0
03 27.9 0.0 0.0 30.2 0.0 0.0 40.5 0.0 0.0 165.2 0.0 0.0 180.4 0.0 0.0 179.9 0.0 0.0
04 30.4 0.0 0.0 33.4 0.0 0.0 40.7 0.0 0.0 165.7 0.0 0.0 181.4 0.0 0.0 181.6 0.0 0.0
05 33.2 0.0 0.0 36.3 0.0 0.0 54.5 0.0 0.0 189.1 0.0 0.0 180.7 0.0 0.0 181.4 0.0 0.0
06 51.8 0.0 0.0 50.6 0.0 0.0 55.1 0.0 0.0 190.7 0.0 0.0 182.5 0.0 0.0 180.3 0.0 0.0
07 69.4 0.0 0.0 70.1 0.0 0.0 55.1 0.0 0.0 176.9 0.0 0.0 197.9 0.0 0.0 190.3 0.0 0.0
08 69.7 0.0 0.0 70.1 0.0 0.0 56.5 0.0 0.0 175.0 0.0 0.0 198.4 0.0 0.0 193.9 0.0 0.0
09 70.5 0.0 0.0 70.8 0.0 0.0 54.8 0.0 0.0 175.2 0.0 0.0 199.0 0.0 0.0 195.7 0.0 0.0
10 65.4 0.0 0.0 66.4 0.0 0.0 54.9 0.0 0.0 174.8 0.0 0.0 199.7 0.0 0.0 194.3 0.0 0.0
11 65.5 0.0 0.0 65.9 0.0 0.0 55.0 0.0 0.0 175.0 0.0 0.0 194.9 0.0 0.0 201.1 0.0 0.0
12 50.8 0.0 0.0 51.7 0.0 0.0 54.9 0.0 0.0 174.8 0.0 0.0 189.5 0.0 0.0 195.6 0.0 0.0
13 45.0 0.0 0.0 49.7 0.0 0.0 55.1 0.0 0.0 174.7 0.0 0.0 189.3 0.0 0.0 194.3 0.0 0.0
14 28.2 0.0 0.0 40.6 0.0 0.0 55.1 0.0 0.0 174.4 0.0 0.0 189.8 0.0 0.0 193.3 0.0 0.0
15 28.7 0.0 0.0 40.0 0.0 0.0 55.0 0.0 0.0 180.3 0.0 0.0 188.9 0.0 0.0 195.5 0.0 0.0
16 28.0 0.0 0.0 47.2 7.1 15.0 55.1 0.0 0.0 189.0 0.0 0.0 192.0 0.0 0.0 197.3 0.0 0.0
17 42.0 0.0 0.0 47.0 7.1 15.1 55.1 0.0 0.0 189.1 0.0 0.0 199.1 0.0 0.0 194.5 0.0 0.0
18 65.0 0.0 0.0 47.4 0.3 0.6 54.9 0.0 0.0 188.2 0.0 0.0 198.6 0.0 0.0 193.2 0.0 0.0
19 64.5 0.0 0.0 59.6 0.0 0.0 54.9 0.0 0.0 189.3 0.0 0.0 199.5 0.0 0.0 194.7 0.0 0.0
20 65.6 0.0 0.0 60.1 0.0 0.0 54.5 0.0 0.0 188.8 0.0 0.0 199.4 0.0 0.0 193.7 0.0 0.0
21 66.0 0.0 0.0 60.9 0.0 0.0 54.9 0.0 0.0 189.4 0.0 0.0 200.0 0.0 0.0 194.9 0.0 0.0
22 65.2 0.0 0.0 59.8 0.0 0.0 54.6 0.0 0.0 189.2 0.0 0.0 198.6 0.0 0.0 195.8 0.0 0.0
23 41.2 0.0 0.0 45.3 0.0 0.0 41.2 0.0 0.0 190.1 0.0 0.0 180.0 0.0 0.0 194.9 0.0 0.0
24 28.8 0.0 0.0 31.8 0.0 0.0 27.0 0.0 0.0 190.7 0.0 0.0 180.6 0.0 0.0 194.9 0.0 0.0
24-hour average 48.30.00.0 49.80.61.3 50.90.00.0 180.10.00.0 190.90.00.0 191.30.00.0
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
01/06/2026 01 27.9 0.0 0.0 30.0 0.0 0.0 27.0 0.0 0.0 190.8 0.0 0.0 180.4 0.0 0.0 194.4 0.0 0.0
02 27.3 0.0 0.0 29.5 0.0 0.0 27.0 0.0 0.0 191.2 0.0 0.0 182.4 0.0 0.0 193.8 0.0 0.0
03 28.4 0.0 0.0 29.8 0.0 0.0 27.0 0.0 0.0 191.9 0.0 0.0 184.5 0.0 0.0 197.7 0.0 0.0
04 33.9 0.0 0.0 30.1 0.0 0.0 27.0 0.0 0.0 191.5 0.0 0.0 189.8 0.0 0.0 198.4 0.0 0.0
05 41.6 0.0 0.0 36.2 0.0 0.0 39.7 0.0 0.0 191.1 0.0 0.0 197.8 0.0 0.0 197.6 0.0 0.0
06 65.4 0.0 0.0 55.0 0.0 0.0 53.0 0.0 0.0 190.4 0.0 0.0 199.1 0.0 0.0 194.7 0.0 0.0
07 66.9 0.0 0.0 64.9 0.0 0.0 52.7 0.0 0.0 174.8 0.0 0.0 201.7 0.0 0.0 195.4 0.0 0.0
08 65.5 0.0 0.0 64.5 0.0 0.0 52.5 0.0 0.0 173.1 0.0 0.0 197.2 0.0 0.0 206.7 0.0 0.0
09 66.5 0.0 0.0 65.4 0.0 0.0 52.7 0.0 0.0 173.6 0.0 0.0 202.3 0.0 0.0 211.3 0.0 0.0
10 48.0 0.0 0.0 63.3 0.0 0.0 52.6 0.0 0.0 173.8 0.0 0.0 201.5 0.0 0.0 212.0 0.0 0.0
11 40.8 0.0 0.0 44.2 0.0 0.0 52.2 0.0 0.0 174.2 0.0 0.0 199.7 0.0 0.0 199.5 0.0 0.0
12 40.6 0.0 0.0 41.5 0.0 0.0 38.9 0.0 0.0 173.9 0.0 0.0 200.6 0.0 0.0 197.4 0.0 0.0
13 40.2 0.0 0.0 40.6 0.0 0.0 38.1 0.0 0.0 172.6 0.0 0.0 198.7 0.0 0.0 195.9 0.0 0.0
14 40.6 0.0 0.0 41.2 0.0 0.0 39.2 0.0 0.0 172.9 0.0 0.0 199.5 0.0 0.0 196.0 0.0 0.0
15 55.0 0.0 0.0 56.5 0.0 0.0 51.9 0.0 0.0 173.6 0.0 0.0 201.5 0.0 0.0 198.1 0.0 0.0
16 56.3 0.0 0.0 56.7 0.0 0.0 52.4 0.0 0.0 173.5 0.0 0.0 199.1 0.0 0.0 195.8 0.0 0.0
17 65.6 0.0 0.0 64.0 0.0 0.0 52.0 0.0 0.0 173.1 0.0 0.0 198.3 0.0 0.0 195.1 0.0 0.0
18 70.9 0.0 0.0 70.1 0.0 0.0 53.2 0.0 0.0 173.2 0.0 0.0 197.5 0.0 0.0 194.1 0.0 0.0
19 71.3 0.0 0.0 70.5 0.0 0.0 53.3 0.0 0.0 173.0 0.0 0.0 197.8 0.0 0.0 193.8 0.0 0.0
20 72.1 0.0 0.0 71.5 0.0 0.0 53.4 0.0 0.0 173.0 0.0 0.0 199.5 0.0 0.0 195.1 0.0 0.0
21 56.4 0.0 0.0 70.8 0.0 0.0 54.9 0.0 0.0 172.5 0.0 0.0 199.3 0.0 0.0 195.3 0.0 0.0
22 46.6 0.0 0.0 55.3 0.0 0.0 53.4 0.0 0.0 172.3 0.0 0.0 177.9 0.0 0.0 166.6 0.0 0.0
23 44.1 0.0 0.0 54.3 0.0 0.0 53.3 0.0 0.0 172.9 0.0 0.0 180.6 0.0 0.0 172.0 0.0 0.0
24 33.4 0.0 0.0 43.1 0.0 0.0 53.3 0.0 0.0 173.6 0.0 0.0 181.0 0.0 0.0 170.8 0.0 0.0
24-hour average 50.20.00.0 52.00.00.0 46.30.00.0 177.80.00.0 194.50.00.0 194.50.00.0
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
01/07/2026 01 35.8 0.0 0.0 35.5 0.0 0.0 53.3 0.0 0.0 173.4 0.0 0.0 198.2 0.0 0.0 186.5 0.0 0.0
02 35.6 0.0 0.0 32.3 0.0 0.0 53.3 0.0 0.0 173.6 0.0 0.0 199.5 0.0 0.0 188.9 0.0 0.0
03 37.8 0.0 0.0 33.6 0.0 0.0 53.4 0.0 0.0 174.2 0.0 0.0 199.9 0.0 0.0 189.3 0.0 0.0
04 37.4 0.0 0.0 32.9 0.0 0.0 53.4 0.0 0.0 173.8 0.0 0.0 201.3 0.0 0.0 189.8 0.0 0.0
05 42.9 0.0 0.0 41.6 0.0 0.0 53.6 0.0 0.0 173.6 0.0 0.0 201.0 0.0 0.0 190.2 0.0 0.0
06 42.8 0.0 0.0 54.6 0.0 0.0 53.7 0.0 0.0 173.8 0.0 0.0 201.3 0.0 0.0 198.0 0.0 0.0
07 54.6 0.0 0.0 56.3 0.0 0.0 53.8 0.0 0.0 173.8 0.0 0.0 205.1 0.0 0.0 200.3 0.0 0.0
08 55.9 0.0 0.0 55.0 0.0 0.0 42.7 0.0 0.0 173.8 0.0 0.0 202.5 0.0 0.0 194.6 0.0 0.0
09 54.0 0.0 0.0 54.6 0.0 0.0 40.7 0.0 0.0 173.8 0.0 0.0 201.9 0.0 0.0 196.6 0.0 0.0
10 38.8 0.0 0.0 43.4 0.0 0.0 40.6 0.0 0.0 173.4 0.0 0.0 202.0 0.0 0.0 197.7 0.0 0.0
11 28.0 0.0 0.0 39.4 0.0 0.0 40.5 0.0 0.0 173.6 0.0 0.0 202.8 0.0 0.0 195.3 0.0 0.0
12 30.5 0.0 0.0 31.0 0.0 0.0 40.4 0.0 0.0 173.1 0.0 0.0 202.6 0.0 0.0 194.3 0.0 0.0
13 29.7 0.0 0.0 29.6 0.0 0.0 40.3 0.0 0.0 173.0 0.0 0.0 201.2 0.0 0.0 193.7 0.0 0.0
14 40.7 0.0 0.0 30.6 0.0 0.0 40.4 0.0 0.0 172.6 0.0 0.0 203.1 0.0 0.0 194.7 0.0 0.0
15 40.0 0.0 0.0 29.9 0.0 0.0 40.5 0.0 0.0 172.2 0.0 0.0 202.6 0.0 0.0 195.5 0.0 0.0
16 41.0 0.0 0.0 41.3 0.0 0.0 42.1 0.0 0.0 172.2 0.0 0.0 201.6 0.0 0.0 194.6 0.0 0.0
17 43.1 0.0 0.0 41.8 0.0 0.0 40.6 0.0 0.0 172.4 0.0 0.0 201.7 0.0 0.0 192.7 0.0 0.0
18 54.7 0.0 0.0 55.3 0.0 0.0 40.6 0.0 0.0 172.5 0.0 0.0 202.9 0.0 0.0 200.7 0.0 0.0
19 55.2 0.0 0.0 55.0 0.0 0.0 40.5 0.0 0.0 171.9 0.0 0.0 202.6 0.0 0.0 202.8 0.0 0.0
20 54.9 0.0 0.0 55.2 0.0 0.0 40.6 0.0 0.0 171.2 0.0 0.0 202.4 0.0 0.0 202.5 0.0 0.0
21 56.7 0.0 0.0 56.8 0.0 0.0 40.7 0.0 0.0 170.8 0.0 0.0 202.5 0.0 0.0 204.0 0.0 0.0
22 42.3 0.0 0.0 54.0 0.0 0.0 40.7 0.0 0.0 170.4 0.0 0.0 202.8 0.0 0.0 204.8 0.0 0.0
23 40.6 0.0 0.0 51.8 0.0 0.0 42.1 0.0 0.0 170.0 0.0 0.0 202.0 0.0 0.0 201.9 0.0 0.0
24 44.4 0.0 0.0 43.8 0.0 0.0 40.4 0.0 0.0 169.2 0.0 0.0 190.7 0.0 0.0 201.8 0.0 0.0
24-hour average 43.20.00.0 44.00.00.0 44.50.00.0 172.60.00.0 201.40.00.0 196.30.00.0
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
01/08/2026 01 30.8 0.0 0.0 32.7 0.0 0.0 40.5 0.0 0.0 170.0 0.0 0.0 182.0 0.0 0.0 180.1 0.0 0.0
02 32.0 0.0 0.0 31.7 0.0 0.0 40.6 0.0 0.0 169.9 0.0 0.0 180.5 0.0 0.0 178.8 0.0 0.0
03 31.8 0.0 0.0 33.6 0.0 0.0 40.6 0.0 0.0 169.9 0.0 0.0 181.1 0.0 0.0 179.5 0.0 0.0
04 31.5 0.0 0.0 31.5 0.0 0.0 40.5 0.0 0.0 169.8 0.0 0.0 180.1 0.0 0.0 179.4 0.0 0.0
05 33.0 0.0 0.0 31.9 0.0 0.0 40.7 0.0 0.0 169.8 0.0 0.0 181.8 0.0 0.0 181.6 0.0 0.0
06 56.1 0.0 0.0 34.3 0.0 0.0 40.6 0.0 0.0 189.7 19.3 10.2 199.5 0.0 0.0 189.4 0.0 0.0
07 54.8 0.0 0.0 54.7 0.0 0.0 40.7 0.0 0.0 190.7 19.9 10.4 202.6 0.0 0.0 200.3 0.0 0.0
08 57.0 0.0 0.0 55.2 0.0 0.0 40.7 0.0 0.0 190.3 20.0 10.5 202.8 0.0 0.0 207.8 0.0 0.0
09 54.8 0.0 0.0 55.9 0.0 0.0 40.5 0.0 0.0 190.7 20.0 10.5 199.6 0.0 0.0 205.7 0.0 0.0
10 43.6 0.0 0.0 55.8 0.0 0.0 40.5 0.0 0.0 190.4 20.1 10.6 200.7 0.0 0.0 205.9 0.0 0.0
11 42.7 0.0 0.0 43.9 0.0 0.0 40.6 0.0 0.0 190.7 20.0 10.5 181.5 0.0 0.0 179.6 0.0 0.0
12 42.6 0.0 0.0 42.1 0.0 0.0 40.4 0.0 0.0 190.4 20.0 10.5 178.1 0.0 0.0 174.2 0.0 0.0
13 42.9 0.0 0.0 42.6 0.0 0.0 40.4 0.0 0.0 190.8 20.0 10.5 182.3 0.0 0.0 177.4 0.0 0.0
14 42.7 0.0 0.0 42.2 0.0 0.0 40.3 0.0 0.0 190.6 20.1 10.5 179.7 0.0 0.0 180.9 0.0 0.0
15 42.9 0.0 0.0 42.6 0.0 0.0 40.3 0.0 0.0 193.6 13.0 6.7 176.4 0.0 0.0 179.8 0.0 0.0
16 56.4 0.0 0.0 56.2 0.0 0.0 40.4 0.0 0.0 190.4 4.9 2.6 179.9 0.0 0.0 179.5 0.0 0.0
17 56.7 0.0 0.0 56.2 0.0 0.0 40.5 0.0 0.0 190.6 4.9 2.6 199.0 0.0 0.0 204.3 0.0 0.0
18 56.1 0.0 0.0 54.8 0.0 0.0 40.4 0.0 0.0 191.0 4.9 2.6 201.6 0.0 0.0 200.6 0.0 0.0
19 57.3 0.0 0.0 56.2 0.0 0.0 40.3 0.0 0.0 190.4 4.9 2.6 200.8 0.0 0.0 200.0 0.0 0.0
20 57.6 0.0 0.0 56.5 0.0 0.0 40.4 0.0 0.0 190.4 4.9 2.6 201.5 0.0 0.0 200.0 0.0 0.0
21 57.0 0.0 0.0 55.7 0.0 0.0 40.4 0.0 0.0 189.7 4.9 2.6 199.6 0.0 0.0 200.6 0.0 0.0
22 41.6 0.0 0.0 40.4 0.0 0.0 40.1 0.0 0.0 194.5 9.6 4.9 200.2 0.0 0.0 200.6 0.0 0.0
23 40.9 0.0 0.0 39.3 0.0 0.0 40.1 0.0 0.0 200.7 15.0 7.5 201.0 0.0 0.0 200.8 0.0 0.0
24 41.3 0.0 0.0 38.5 0.0 0.0 40.0 0.0 0.0 200.5 15.0 7.5 198.8 0.0 0.0 196.0 0.0 0.0
24-hour average 46.00.00.0 45.20.00.0 40.40.00.0 187.310.95.7 191.30.00.0 191.00.00.0
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
01/09/2026 01 33.2 0.0 0.0 32.1 0.0 0.0 40.0 0.0 0.0 200.7 15.1 7.5 200.0 0.0 0.0 195.5 0.0 0.0
02 33.0 0.0 0.0 32.1 0.0 0.0 40.0 0.0 0.0 201.0 15.0 7.5 201.3 0.0 0.0 195.4 0.0 0.0
03 32.9 0.0 0.0 31.8 0.0 0.0 40.1 0.0 0.0 201.4 15.8 7.8 200.2 0.0 0.0 194.5 0.0 0.0
04 32.9 0.0 0.0 31.8 0.0 0.0 40.0 0.0 0.0 211.6 25.1 11.9 199.9 0.0 0.0 194.7 0.0 0.0
05 33.0 0.0 0.0 31.7 0.0 0.0 40.0 0.0 0.0 211.4 25.1 11.9 199.8 0.0 0.0 198.7 0.0 0.0
06 41.4 0.0 0.0 34.1 0.0 0.0 40.2 0.0 0.0 211.9 25.1 11.8 200.4 0.0 0.0 201.0 0.0 0.0
07 41.5 0.0 0.0 41.8 0.0 0.0 40.3 0.0 0.0 211.8 25.0 11.8 201.0 0.0 0.0 200.7 0.0 0.0
08 41.0 0.0 0.0 41.4 0.0 0.0 40.1 0.0 0.0 211.0 25.0 11.8 198.8 0.0 0.0 200.5 0.0 0.0
09 40.7 0.0 0.0 41.1 0.0 0.0 40.0 0.0 0.0 211.6 25.0 11.8 198.2 0.0 0.0 199.9 0.0 0.0
10 27.5 0.0 0.0 41.1 0.0 0.0 40.4 0.0 0.0 211.9 24.9 11.8 201.0 0.0 0.0 200.9 0.0 0.0
11 26.6 0.0 0.0 27.6 0.0 0.0 40.8 0.0 0.0 212.3 24.9 11.7 199.7 0.0 0.0 203.5 0.0 0.0
12 26.5 0.0 0.0 26.9 0.0 0.0 40.7 0.0 0.0 212.2 24.9 11.7 197.6 0.0 0.0 202.3 0.0 0.0
13 26.4 0.0 0.0 27.1 0.0 0.0 40.9 0.0 0.0 211.9 24.8 11.7 198.7 0.0 0.0 200.0 0.0 0.0
14 26.3 0.0 0.0 26.8 0.0 0.0 40.8 0.0 0.0 211.9 24.8 11.7 197.9 0.0 0.0 170.1 0.0 0.0
15 26.2 0.0 0.0 26.7 0.0 0.0 40.8 0.0 0.0 211.5 24.8 11.7 197.9 0.0 0.0 169.7 0.0 0.0
16 27.6 0.0 0.0 27.5 0.0 0.0 41.1 0.0 0.0 212.5 24.7 11.6 200.2 0.0 0.0 168.4 0.0 0.0
17 54.2 0.0 0.0 42.6 0.0 0.0 41.1 0.0 0.0 212.7 24.7 11.6 195.2 0.0 0.0 197.4 0.0 0.0
18 63.4 0.0 0.0 64.2 0.0 0.0 41.1 0.0 0.0 213.0 24.7 11.6 205.2 0.0 0.0 198.1 0.0 0.0
19 63.6 0.0 0.0 64.3 0.0 0.0 42.7 0.0 0.0 212.9 24.7 11.6 208.9 0.0 0.0 198.3 0.0 0.0
20 66.0 0.0 0.0 65.0 0.0 0.0 41.1 0.0 0.0 213.3 24.6 11.5 210.7 0.0 0.0 199.4 0.0 0.0
21 64.0 0.0 0.0 65.4 0.0 0.0 41.2 0.0 0.0 213.3 24.9 11.7 210.5 0.0 0.0 200.0 0.0 0.0
22 55.8 0.0 0.0 64.4 0.0 0.0 41.0 0.0 0.0 212.8 24.8 11.7 210.0 0.0 0.0 199.6 0.0 0.0
23 42.2 0.0 0.0 55.5 0.0 0.0 45.8 4.9 10.7 212.7 24.7 11.6 210.0 0.0 0.0 199.5 0.0 0.0
24 40.6 0.0 0.0 44.0 0.0 0.0 46.0 5.0 10.9 213.3 24.6 11.5 209.6 0.0 0.0 197.3 0.0 0.0
24-hour average 40.30.00.0 41.10.00.0 41.10.40.9 210.923.711.2 202.20.00.0 195.20.00.0
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
01/10/2026 01 33.8 0.0 0.0 35.4 0.0 0.0 45.9 5.0 10.9 203.9 15.5 7.6 209.3 0.0 0.0 195.5 0.0 0.0
02 33.9 0.0 0.0 35.0 0.0 0.0 47.4 5.0 10.5 203.2 14.9 7.3 209.5 0.0 0.0 198.3 0.0 0.0
03 33.9 0.0 0.0 35.1 0.0 0.0 45.7 5.0 10.9 203.2 14.9 7.3 210.5 0.0 0.0 197.7 0.0 0.0
04 33.9 0.0 0.0 35.4 0.0 0.0 45.9 5.0 10.9 203.2 14.8 7.3 209.6 0.0 0.0 195.8 0.0 0.0
05 35.1 0.0 0.0 35.7 0.0 0.0 46.1 5.0 10.8 203.3 14.8 7.3 209.7 0.0 0.0 200.6 0.0 0.0
06 55.0 0.0 0.0 56.1 0.0 0.0 46.1 5.0 10.8 203.6 15.0 7.4 210.1 0.0 0.0 208.9 0.0 0.0
07 55.3 0.0 0.0 56.7 0.0 0.0 45.6 4.6 10.1 203.2 15.1 7.4 210.2 0.0 0.0 211.8 0.0 0.0
08 55.1 0.0 0.0 55.0 0.0 0.0 41.0 0.0 0.0 203.7 15.0 7.4 208.2 0.0 0.0 208.0 0.0 0.0
09 54.1 0.0 0.0 54.3 0.0 0.0 40.9 0.0 0.0 203.4 14.3 7.0 206.7 0.0 0.0 209.0 0.0 0.0
10 41.3 0.0 0.0 39.7 0.0 0.0 40.7 0.0 0.0 189.3 0.8 0.4 198.9 0.0 0.0 197.5 0.0 0.0
11 36.6 0.0 0.0 39.8 0.0 0.0 40.6 0.0 0.0 188.6 0.0 0.0 197.9 0.0 0.0 198.6 0.0 0.0
12 26.9 0.0 0.0 34.6 0.0 0.0 40.7 0.0 0.0 188.6 0.0 0.0 198.5 0.0 0.0 198.8 0.0 0.0
13 25.9 0.0 0.0 26.9 0.0 0.0 40.7 0.0 0.0 188.5 0.0 0.0 197.0 0.0 0.0 197.2 0.0 0.0
14 25.8 0.0 0.0 26.5 0.0 0.0 40.9 0.0 0.0 188.4 0.0 0.0 199.3 0.0 0.0 197.1 0.0 0.0
15 25.9 0.0 0.0 26.7 0.0 0.0 41.1 0.0 0.0 188.7 0.0 0.0 197.7 0.0 0.0 196.4 0.0 0.0
16 27.3 0.0 0.0 27.9 0.0 0.0 41.2 0.0 0.0 188.7 0.0 0.0 197.7 0.0 0.0 196.7 0.0 0.0
17 53.9 0.0 0.0 54.7 0.0 0.0 41.1 0.0 0.0 188.5 0.0 0.0 211.8 0.0 0.0 211.1 0.0 0.0
18 53.9 0.0 0.0 54.1 0.0 0.0 41.0 0.0 0.0 188.5 0.0 0.0 209.9 0.0 0.0 211.2 0.0 0.0
19 53.7 0.0 0.0 54.6 0.0 0.0 41.0 0.0 0.0 188.3 0.0 0.0 207.7 0.0 0.0 210.8 0.0 0.0
20 53.7 0.0 0.0 54.1 0.0 0.0 41.0 0.0 0.0 188.1 0.0 0.0 207.9 0.0 0.0 210.7 0.0 0.0
21 53.2 0.0 0.0 54.3 0.0 0.0 41.0 0.0 0.0 188.4 0.0 0.0 207.0 0.0 0.0 210.9 0.0 0.0
22 41.5 0.0 0.0 55.3 0.0 0.0 41.0 0.0 0.0 188.7 0.0 0.0 209.9 0.0 0.0 213.2 0.0 0.0
23 40.2 0.0 0.0 54.9 0.0 0.0 40.8 0.0 0.0 188.6 0.0 0.0 208.4 0.0 0.0 211.3 0.0 0.0
24 39.4 0.0 0.0 39.2 0.0 0.0 40.7 0.0 0.0 188.5 0.0 0.0 206.3 0.0 0.0 212.8 0.0 0.0
24-hour average 41.20.00.0 43.40.00.0 42.41.43.1 194.15.62.8 205.80.00.0 204.20.00.0
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
01/11/2026 01 27.0 0.0 0.0 26.8 0.0 0.0 40.7 0.0 0.0 189.1 0.0 0.0 208.3 0.0 0.0 201.6 0.0 0.0
02 26.5 0.0 0.0 26.5 0.0 0.0 40.5 0.0 0.0 189.1 0.0 0.0 206.5 0.0 0.0 197.0 0.0 0.0
03 26.5 0.0 0.0 26.8 0.0 0.0 40.6 0.0 0.0 189.8 0.0 0.0 206.5 0.0 0.0 198.9 0.0 0.0
04 26.5 0.0 0.0 26.6 0.0 0.0 40.6 0.0 0.0 190.1 0.0 0.0 207.7 0.0 0.0 200.1 0.0 0.0
05 26.8 0.0 0.0 26.3 0.0 0.0 40.5 0.0 0.0 189.1 0.0 0.0 205.9 0.0 0.0 199.2 0.0 0.0
06 40.4 0.0 0.0 27.0 0.0 0.0 40.7 0.0 0.0 189.7 0.0 0.0 206.8 0.0 0.0 199.0 0.0 0.0
07 53.6 0.0 0.0 39.6 0.0 0.0 40.7 0.0 0.0 190.4 0.0 0.0 207.5 0.0 0.0 209.7 0.0 0.0
08 53.5 0.0 0.0 54.0 0.0 0.0 40.6 0.0 0.0 189.7 0.0 0.0 206.6 0.0 0.0 212.7 0.0 0.0
09 53.8 0.0 0.0 55.7 0.0 0.0 40.7 0.0 0.0 189.7 0.0 0.0 207.7 0.0 0.0 213.2 0.0 0.0
10 41.3 0.0 0.0 55.1 0.0 0.0 42.3 0.0 0.0 189.8 0.0 0.0 210.8 0.0 0.0 214.6 0.0 0.0
11 41.8 0.0 0.0 55.1 0.0 0.0 40.9 0.0 0.0 189.9 0.0 0.0 209.2 0.0 0.0 215.3 0.0 0.0
12 42.2 0.0 0.0 44.9 0.0 0.0 42.4 0.0 0.0 189.8 0.0 0.0 207.7 0.0 0.0 215.5 0.0 0.0
13 28.0 0.0 0.0 30.1 0.0 0.0 40.8 0.0 0.0 190.3 0.0 0.0 207.7 0.0 0.0 214.9 0.0 0.0
14 27.6 0.0 0.0 31.8 0.0 0.0 42.3 0.0 0.0 190.0 0.0 0.0 209.2 0.0 0.0 216.6 0.0 0.0
15 27.5 0.0 0.0 30.1 0.0 0.0 40.8 0.0 0.0 190.3 0.0 0.0 207.7 0.0 0.0 215.5 0.0 0.0
16 28.7 0.0 0.0 30.7 0.0 0.0 40.8 0.0 0.0 189.5 0.0 0.0 202.5 0.0 0.0 179.5 0.0 0.0
17 42.6 0.0 0.0 44.7 0.0 0.0 40.8 0.0 0.0 189.9 0.0 0.0 203.0 0.0 0.0 183.5 0.0 0.0
18 56.5 0.0 0.0 55.4 0.0 0.0 42.3 0.0 0.0 190.4 0.0 0.0 202.4 0.0 0.0 184.2 0.0 0.0
19 55.4 0.0 0.0 55.5 0.0 0.0 40.8 0.0 0.0 190.2 0.0 0.0 203.2 0.0 0.0 183.7 0.0 0.0
20 55.3 0.0 0.0 54.9 0.0 0.0 40.8 0.0 0.0 190.4 0.0 0.0 203.9 0.0 0.0 183.4 0.0 0.0
21 55.3 0.0 0.0 55.3 0.0 0.0 40.8 0.0 0.0 190.1 0.0 0.0 207.6 0.0 0.0 190.0 0.0 0.0
22 56.1 0.0 0.0 54.3 0.0 0.0 40.6 0.0 0.0 190.2 0.0 0.0 204.9 0.0 0.0 188.2 0.0 0.0
23 45.5 0.0 0.0 55.2 0.0 0.0 40.5 0.0 0.0 190.2 0.0 0.0 205.8 0.0 0.0 209.2 0.0 0.0
24 29.7 0.0 0.0 44.5 0.0 0.0 40.4 0.0 0.0 190.2 0.0 0.0 204.1 0.0 0.0 210.8 0.0 0.0
24-hour average 40.30.00.0 42.00.00.0 41.00.00.0 189.90.00.0 206.40.00.0 201.50.00.0
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
01/12/2026 01 28.3 0.0 0.0 31.3 0.0 0.0 40.6 0.0 0.0 190.2 0.0 0.0 207.3 0.0 0.0 205.5 0.0 0.0
02 28.7 0.0 0.0 29.2 0.0 0.0 40.6 0.0 0.0 191.1 0.0 0.0 206.6 0.0 0.0 204.8 0.0 0.0
03 29.0 0.0 0.0 29.1 0.0 0.0 40.7 0.0 0.0 190.4 0.0 0.0 207.6 0.0 0.0 205.7 0.0 0.0
04 29.3 0.0 0.0 31.0 0.0 0.0 40.6 0.0 0.0 190.5 0.0 0.0 205.5 0.0 0.0 204.5 0.0 0.0
05 45.0 0.0 0.0 44.6 0.0 0.0 40.7 0.0 0.0 190.9 0.0 0.0 203.7 0.0 0.0 202.9 0.0 0.0
06 55.3 0.0 0.0 45.8 0.0 0.0 40.8 0.0 0.0 190.6 0.0 0.0 204.5 0.0 0.0 202.2 0.0 0.0
07 55.5 0.0 0.0 59.9 0.0 0.0 40.8 0.0 0.0 190.5 0.0 0.0 205.5 0.0 0.0 204.8 0.0 0.0
08 54.8 0.0 0.0 60.0 0.0 0.0 40.6 0.0 0.0 189.8 0.0 0.0 204.9 0.0 0.0 202.0 0.0 0.0
09 54.7 0.0 0.0 59.8 0.0 0.0 40.8 0.0 0.0 190.6 0.0 0.0 207.1 0.0 0.0 202.8 0.0 0.0
10 45.0 0.0 0.0 41.6 0.0 0.0 40.8 0.0 0.0 191.0 0.0 0.0 208.4 0.0 0.0 203.3 0.0 0.0
11 37.4 0.0 0.0 35.4 0.0 0.0 40.8 0.0 0.0 190.5 0.0 0.0 206.3 0.0 0.0 202.1 0.0 0.0
12 27.6 0.0 0.0 27.9 0.0 0.0 40.6 0.0 0.0 190.6 0.0 0.0 205.8 0.0 0.0 200.8 0.0 0.0
13 27.2 0.0 0.0 28.6 0.0 0.0 40.6 0.0 0.0 190.7 0.0 0.0 207.0 0.0 0.0 202.8 0.0 0.0
14 27.1 0.0 0.0 27.2 0.0 0.0 40.5 0.0 0.0 190.0 0.0 0.0 205.6 0.0 0.0 200.2 0.0 0.0
15 27.0 0.0 0.0 27.6 0.0 0.0 40.5 0.0 0.0 190.6 0.0 0.0 206.1 0.0 0.0 202.1 0.0 0.0
16 28.6 0.0 0.0 35.0 0.0 0.0 40.7 0.0 0.0 189.7 0.0 0.0 208.3 0.0 0.0 203.0 0.0 0.0
17 44.7 0.0 0.0 45.8 0.0 0.0 40.7 0.0 0.0 190.1 0.0 0.0 207.5 0.0 0.0 203.1 0.0 0.0
18 57.9 0.0 0.0 54.6 0.0 0.0 40.4 0.0 0.0 190.1 0.0 0.0 205.2 0.0 0.0 201.0 0.0 0.0
19 59.7 0.0 0.0 54.9 0.0 0.0 40.5 0.0 0.0 190.4 0.0 0.0 206.3 0.0 0.0 202.2 0.0 0.0
20 61.6 0.0 0.0 55.8 0.0 0.0 42.1 0.0 0.0 191.2 0.0 0.0 208.9 0.0 0.0 204.4 0.0 0.0
21 55.6 0.0 0.0 55.6 0.0 0.0 40.5 0.0 0.0 190.5 0.0 0.0 207.2 0.0 0.0 204.0 0.0 0.0
22 45.9 0.0 0.0 54.7 0.0 0.0 40.6 0.0 0.0 190.3 0.0 0.0 207.5 0.0 0.0 204.3 0.0 0.0
23 44.7 0.0 0.0 43.4 0.0 0.0 40.6 0.0 0.0 190.1 0.0 0.0 205.8 0.0 0.0 202.7 0.0 0.0
24 28.1 0.0 0.0 32.9 0.0 0.0 40.5 0.0 0.0 190.4 0.0 0.0 204.6 0.0 0.0 201.0 0.0 0.0
24-hour average 41.60.00.0 42.20.00.0 40.70.00.0 190.40.00.0 206.40.00.0 203.00.00.0
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
01/13/2026 01 27.4 0.0 0.0 31.6 0.0 0.0 42.0 0.0 0.0 190.8 0.0 0.0 186.5 0.0 0.0 181.7 0.0 0.0
02 27.3 0.0 0.0 29.5 0.0 0.0 40.6 0.0 0.0 190.4 0.0 0.0 186.6 0.0 0.0 180.2 0.0 0.0
03 27.3 0.0 0.0 29.4 0.0 0.0 40.5 0.0 0.0 190.5 0.0 0.0 185.5 0.0 0.0 180.1 0.0 0.0
04 28.3 0.0 0.0 29.9 0.0 0.0 42.0 0.0 0.0 190.2 0.0 0.0 186.1 0.0 0.0 180.6 0.0 0.0
05 39.9 0.0 0.0 40.7 0.0 0.0 40.7 0.0 0.0 189.8 0.0 0.0 187.7 0.0 0.0 181.7 0.0 0.0
06 40.2 0.0 0.0 40.8 0.0 0.0 42.3 0.0 0.0 189.9 0.0 0.0 205.5 0.0 0.0 200.8 0.0 0.0
07 41.5 0.0 0.0 42.9 0.0 0.0 40.9 0.0 0.0 190.1 0.0 0.0 206.9 0.0 0.0 201.7 0.0 0.0
08 41.4 0.0 0.0 43.2 0.0 0.0 40.8 0.0 0.0 178.1 0.0 0.0 209.4 0.0 0.0 201.7 0.0 0.0
09 41.2 0.0 0.0 42.3 0.0 0.0 42.2 0.0 0.0 172.2 0.0 0.0 206.4 0.0 0.0 200.2 0.0 0.0
10 42.0 0.0 0.0 43.7 0.0 0.0 40.8 0.0 0.0 172.4 0.0 0.0 203.1 0.0 0.0 192.7 0.0 0.0
11 42.3 0.0 0.0 42.6 0.0 0.0 41.0 0.0 0.0 172.4 0.0 0.0 188.6 0.0 0.0 182.4 0.0 0.0
12 42.2 0.0 0.0 41.2 0.0 0.0 40.9 0.0 0.0 171.3 0.0 0.0 188.7 0.0 0.0 180.6 0.0 0.0
13 41.5 0.0 0.0 40.7 0.0 0.0 40.8 0.0 0.0 169.6 0.0 0.0 185.9 0.0 0.0 180.1 0.0 0.0
14 42.1 0.0 0.0 42.6 0.0 0.0 40.8 0.0 0.0 169.6 0.0 0.0 188.0 0.0 0.0 182.5 0.0 0.0
15 41.6 0.0 0.0 40.3 0.0 0.0 40.7 0.0 0.0 169.9 0.0 0.0 185.9 0.0 0.0 180.7 0.0 0.0
16 42.3 0.0 0.0 41.6 0.0 0.0 40.9 0.0 0.0 170.7 0.0 0.0 208.1 0.0 0.0 183.0 0.0 0.0
17 43.8 0.0 0.0 42.2 0.0 0.0 41.0 0.0 0.0 170.1 0.0 0.0 210.4 0.0 0.0 204.5 0.0 0.0
18 55.0 0.0 0.0 55.0 0.0 0.0 40.8 0.0 0.0 181.9 0.0 0.0 208.2 0.0 0.0 205.0 0.0 0.0
19 56.2 0.0 0.0 54.9 0.0 0.0 40.9 0.0 0.0 187.1 0.0 0.0 209.2 0.0 0.0 206.2 0.0 0.0
20 56.0 0.0 0.0 56.1 0.0 0.0 40.9 0.0 0.0 186.6 0.0 0.0 209.4 0.0 0.0 206.0 0.0 0.0
21 45.6 0.0 0.0 55.6 0.0 0.0 41.0 0.0 0.0 186.9 0.0 0.0 210.0 0.0 0.0 206.4 0.0 0.0
22 44.9 0.0 0.0 43.7 0.0 0.0 41.0 0.0 0.0 186.5 0.0 0.0 208.9 0.0 0.0 206.9 0.0 0.0
23 44.2 0.0 0.0 41.1 0.0 0.0 40.8 0.0 0.0 185.9 0.0 0.0 189.4 0.0 0.0 208.0 0.0 0.0
24 28.4 0.0 0.0 30.0 0.0 0.0 40.7 0.0 0.0 185.7 0.0 0.0 188.2 0.0 0.0 191.0 0.0 0.0
24-hour average 40.90.00.0 41.70.00.0 41.00.00.0 181.20.00.0 197.60.00.0 192.70.00.0
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
01/14/2026 01 27.7 0.0 0.0 29.7 0.0 0.0 40.7 0.0 0.0 185.8 0.0 0.0 186.1 0.0 0.0 190.5 0.0 0.0
02 27.6 0.0 0.0 29.2 0.0 0.0 40.7 0.0 0.0 185.9 0.0 0.0 185.6 0.0 0.0 188.5 0.0 0.0
03 27.6 0.0 0.0 29.3 0.0 0.0 42.2 0.0 0.0 186.2 0.0 0.0 186.5 0.0 0.0 190.9 0.0 0.0
04 29.7 0.0 0.0 29.9 0.0 0.0 40.8 0.0 0.0 186.4 0.0 0.0 188.5 0.0 0.0 191.7 0.0 0.0
05 42.3 0.0 0.0 46.3 0.0 0.0 40.8 0.0 0.0 186.0 0.0 0.0 187.6 0.0 0.0 192.1 0.0 0.0
06 55.4 0.0 0.0 55.1 0.0 0.0 42.4 0.0 0.0 185.7 0.0 0.0 204.2 0.0 0.0 202.1 0.0 0.0
07 56.3 0.0 0.0 55.6 0.0 0.0 41.0 0.0 0.0 185.7 0.0 0.0 205.9 0.0 0.0 199.0 0.0 0.0
08 56.1 0.0 0.0 55.5 0.0 0.0 40.8 0.0 0.0 169.5 0.0 0.0 205.4 0.0 0.0 201.0 0.0 0.0
09 55.0 0.0 0.0 54.8 0.0 0.0 40.9 0.0 0.0 169.5 0.0 0.0 203.2 0.0 0.0 202.3 0.0 0.0
10 31.7 0.0 0.0 43.3 0.0 0.0 41.0 0.0 0.0 168.7 0.0 0.0 178.1 0.0 0.0 179.0 0.0 0.0
11 30.6 0.0 0.0 30.9 0.0 0.0 42.5 0.0 0.0 176.5 0.0 0.0 176.6 0.0 0.0 178.2 0.0 0.0
12 30.5 0.0 0.0 30.2 0.0 0.0 40.9 0.0 0.0 184.3 0.0 0.0 176.4 0.0 0.0 178.3 0.0 0.0
13 30.3 0.0 0.0 29.8 0.0 0.0 40.8 0.0 0.0 184.0 0.0 0.0 175.6 0.0 0.0 177.2 0.0 0.0
14 30.3 0.0 0.0 31.2 0.0 0.0 41.0 0.0 0.0 193.5 9.3 4.8 174.6 0.0 0.0 175.7 0.0 0.0
15 31.7 0.0 0.0 29.7 0.0 0.0 42.6 0.0 0.0 195.2 10.5 5.4 176.3 0.0 0.0 178.7 0.0 0.0
16 31.5 0.0 0.0 31.3 0.0 0.0 41.3 0.0 0.0 195.1 10.6 5.4 209.3 0.0 0.0 207.3 0.0 0.0
17 43.3 0.0 0.0 41.2 0.0 0.0 41.0 0.0 0.0 195.5 10.5 5.4 209.1 0.0 0.0 209.6 0.0 0.0
18 54.9 0.0 0.0 55.1 0.0 0.0 42.5 0.0 0.0 196.0 10.5 5.4 206.8 0.0 0.0 213.0 0.0 0.0
19 55.1 0.0 0.0 55.4 0.0 0.0 41.0 0.0 0.0 195.9 10.5 5.4 208.0 0.0 0.0 213.7 0.0 0.0
20 58.2 0.0 0.0 57.9 0.0 0.0 41.0 0.0 0.0 195.9 10.5 5.4 207.1 0.0 0.0 214.7 0.0 0.0
21 56.0 0.0 0.0 55.1 0.0 0.0 41.0 0.0 0.0 196.0 10.4 5.3 208.7 0.0 0.0 202.8 0.0 0.0
22 43.1 0.0 0.0 44.5 0.0 0.0 41.0 0.0 0.0 196.2 10.4 5.3 206.5 0.0 0.0 205.4 0.0 0.0
23 42.5 0.0 0.0 42.1 0.0 0.0 41.0 0.0 0.0 196.0 10.3 5.3 206.6 0.0 0.0 210.2 0.0 0.0
24 41.6 0.0 0.0 40.4 0.0 0.0 40.9 0.0 0.0 194.9 10.2 5.2 203.9 0.0 0.0 210.4 0.0 0.0
24-hour average 41.20.00.0 41.80.00.0 41.20.00.0 187.74.72.4 194.90.00.0 196.30.00.0
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
01/15/2026 01 28.6 0.0 0.0 28.5 0.0 0.0 41.1 0.0 0.0 196.3 10.3 5.2 206.6 0.0 0.0 207.8 0.0 0.0
02 27.9 0.0 0.0 29.9 0.0 0.0 42.5 0.0 0.0 196.1 10.3 5.3 204.7 0.0 0.0 205.8 0.0 0.0
03 27.9 0.0 0.0 30.1 0.0 0.0 41.1 0.0 0.0 196.4 10.2 5.2 205.0 0.0 0.0 205.9 0.0 0.0
04 28.0 0.0 0.0 30.2 0.0 0.0 41.0 0.0 0.0 196.3 10.2 5.2 207.2 0.0 0.0 205.8 0.0 0.0
05 34.2 0.0 0.0 44.8 0.0 0.0 41.1 0.0 0.0 196.6 10.2 5.2 206.8 0.0 0.0 208.1 0.0 0.0
06 47.7 0.0 0.0 49.5 0.0 0.0 41.2 0.0 0.0 196.0 10.2 5.2 206.6 0.0 0.0 207.0 0.0 0.0
07 47.1 0.0 0.0 50.3 0.0 0.0 42.6 0.0 0.0 196.9 10.8 5.5 207.6 0.0 0.0 197.4 0.0 0.0
08 49.3 0.0 0.0 50.8 0.0 0.0 41.0 0.0 0.0 191.9 20.1 10.5 205.8 0.0 0.0 194.8 0.0 0.0
09 50.5 0.0 0.0 49.4 0.0 0.0 41.0 0.0 0.0 189.0 20.0 10.6 204.9 0.0 0.0 181.5 0.0 0.0
10 50.1 0.0 0.0 49.3 0.0 0.0 41.0 0.0 0.0 189.0 20.1 10.6 198.6 0.0 0.0 167.8 0.0 0.0
11 43.6 0.0 0.0 41.5 0.0 0.0 41.1 0.0 0.0 190.0 20.1 10.6 189.6 0.0 0.0 159.5 0.0 0.0
12 29.5 0.0 0.0 28.9 0.0 0.0 41.1 0.0 0.0 189.6 20.2 10.7 176.7 0.0 0.0 153.6 0.0 0.0
13 28.0 0.0 0.0 29.2 0.0 0.0 42.6 0.0 0.0 189.3 20.2 10.7 177.5 0.0 0.0 154.3 0.0 0.0
14 27.8 0.0 0.0 27.5 0.0 0.0 42.6 0.0 0.0 200.6 20.2 10.1 176.8 0.0 0.0 152.7 0.0 0.0
15 28.0 0.0 0.0 27.7 0.0 0.0 40.9 0.0 0.0 206.3 20.2 9.8 175.7 0.0 0.0 151.0 0.0 0.0
16 39.2 0.0 0.0 38.8 0.0 0.0 41.1 0.0 0.0 206.3 20.2 9.8 179.4 0.0 0.0 176.0 0.0 0.0
17 54.3 0.0 0.0 58.3 0.0 0.0 41.1 0.0 0.0 206.4 20.2 9.8 206.7 0.0 0.0 195.1 0.0 0.0
18 55.7 0.0 0.0 58.9 0.0 0.0 42.6 0.0 0.0 206.7 20.2 9.8 206.4 0.0 0.0 202.9 0.0 0.0
19 55.5 0.0 0.0 54.9 0.0 0.0 41.0 0.0 0.0 206.7 20.2 9.8 207.5 0.0 0.0 202.2 0.0 0.0
20 55.5 0.0 0.0 55.7 0.0 0.0 41.0 0.0 0.0 206.9 20.2 9.8 210.0 0.0 0.0 206.6 0.0 0.0
21 43.0 0.0 0.0 55.0 0.0 0.0 41.0 0.0 0.0 206.7 20.1 9.7 209.5 0.0 0.0 207.1 0.0 0.0
22 43.4 0.0 0.0 41.9 0.0 0.0 41.0 0.0 0.0 206.8 20.1 9.7 208.7 0.0 0.0 206.7 0.0 0.0
23 31.2 0.0 0.0 41.7 0.0 0.0 41.0 0.0 0.0 206.7 20.1 9.7 198.3 0.0 0.0 207.0 0.0 0.0
24 27.0 0.0 0.0 27.2 0.0 0.0 41.0 0.0 0.0 206.6 20.1 9.7 196.5 0.0 0.0 201.4 0.0 0.0
24-hour average 39.70.00.0 41.70.00.0 41.40.00.0 199.217.38.7 198.90.00.0 189.90.00.0
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
01/16/2026 01 27.1 0.0 0.0 27.3 0.0 0.0 42.5 0.0 0.0 206.9 20.1 9.7 200.5 0.0 0.0 200.9 0.0 0.0
02 27.1 0.0 0.0 26.8 0.0 0.0 41.0 0.0 0.0 207.2 20.1 9.7 201.6 0.0 0.0 201.9 0.0 0.0
03 27.1 0.0 0.0 26.6 0.0 0.0 41.0 0.0 0.0 207.0 20.1 9.7 199.5 0.0 0.0 201.0 0.0 0.0
04 27.7 0.0 0.0 28.5 0.0 0.0 41.1 0.0 0.0 207.6 20.0 9.6 200.1 0.0 0.0 201.5 0.0 0.0
05 41.2 0.0 0.0 27.5 0.0 0.0 41.1 0.0 0.0 207.5 20.0 9.6 206.3 0.0 0.0 202.2 0.0 0.0
06 51.8 0.0 0.0 42.1 0.0 0.0 41.2 0.0 0.0 207.4 20.0 9.6 208.2 0.0 0.0 208.8 0.0 0.0
07 56.4 0.0 0.0 55.3 0.0 0.0 41.2 0.0 0.0 207.4 20.1 9.7 207.2 0.0 0.0 210.4 0.0 0.0
08 55.6 0.0 0.0 55.4 0.0 0.0 41.1 0.0 0.0 208.5 21.5 10.3 207.0 0.0 0.0 210.9 0.0 0.0
09 55.3 0.0 0.0 55.5 0.0 0.0 41.1 0.0 0.0 217.8 30.1 13.8 207.7 0.0 0.0 210.1 0.0 0.0
10 37.6 0.0 0.0 53.5 0.0 0.0 42.7 0.0 0.0 218.5 30.2 13.8 207.3 0.0 0.0 209.6 0.0 0.0
11 28.6 0.0 0.0 34.3 0.0 0.0 41.2 0.0 0.0 218.2 30.2 13.8 208.4 0.0 0.0 197.9 0.0 0.0
12 28.0 0.0 0.0 26.5 0.0 0.0 41.1 0.0 0.0 218.6 30.2 13.8 210.6 0.0 0.0 194.7 0.0 0.0
13 27.1 0.0 0.0 27.8 0.0 0.0 41.2 0.0 0.0 218.1 30.2 13.8 211.2 0.0 0.0 184.5 0.0 0.0
14 26.6 0.0 0.0 27.6 0.0 0.0 41.0 0.0 0.0 218.1 30.3 13.9 210.9 0.0 0.0 182.0 0.0 0.0
15 26.5 0.0 0.0 27.6 0.0 0.0 41.0 0.0 0.0 218.7 30.3 13.9 212.6 0.0 0.0 184.5 0.0 0.0
16 27.3 0.0 0.0 28.7 0.0 0.0 41.2 0.0 0.0 218.3 30.3 13.9 212.6 0.0 0.0 205.9 0.0 0.0
17 47.1 0.0 0.0 46.3 0.0 0.0 41.1 0.0 0.0 218.8 30.4 13.9 214.5 0.0 0.0 206.9 0.0 0.0
18 64.5 0.0 0.0 63.9 0.0 0.0 41.2 0.0 0.0 218.2 30.4 13.9 212.7 0.0 0.0 206.5 0.0 0.0
19 65.7 0.0 0.0 65.1 0.0 0.0 41.2 0.0 0.0 218.3 30.4 13.9 212.7 0.0 0.0 208.2 0.0 0.0
20 65.7 0.0 0.0 65.6 0.0 0.0 41.2 0.0 0.0 218.4 30.4 13.9 212.5 0.0 0.0 209.2 0.0 0.0
21 55.9 0.0 0.0 65.0 0.0 0.0 41.1 0.0 0.0 218.5 30.3 13.9 212.5 0.0 0.0 208.7 0.0 0.0
22 43.5 0.0 0.0 55.2 0.0 0.0 40.9 0.0 0.0 218.1 30.3 13.9 212.0 0.0 0.0 207.6 0.0 0.0
23 42.4 0.0 0.0 46.6 0.0 0.0 41.1 0.0 0.0 219.1 30.3 13.8 212.7 0.0 0.0 208.4 0.0 0.0
24 30.3 0.0 0.0 46.5 0.0 0.0 41.0 0.0 0.0 218.9 30.2 13.8 214.3 0.0 0.0 206.1 0.0 0.0
24-hour average 41.10.00.0 42.70.00.0 41.20.00.0 214.826.912.5 209.00.00.0 202.90.00.0
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
01/17/2026 01 31.0 0.0 0.0 47.2 0.0 0.0 41.0 0.0 0.0 218.5 30.2 13.8 212.6 0.0 0.0 207.5 0.0 0.0
02 28.6 0.0 0.0 28.5 0.0 0.0 40.9 0.0 0.0 218.6 30.1 13.8 212.5 0.0 0.0 207.5 0.0 0.0
03 30.0 0.0 0.0 28.0 0.0 0.0 40.7 0.0 0.0 218.2 30.0 13.7 212.1 0.0 0.0 206.7 0.0 0.0
04 29.0 0.0 0.0 28.1 0.0 0.0 40.7 0.0 0.0 218.4 30.0 13.7 212.0 0.0 0.0 206.6 0.0 0.0
05 41.9 0.0 0.0 28.7 0.0 0.0 40.8 0.0 0.0 219.0 29.9 13.7 214.0 0.0 0.0 207.2 0.0 0.0
06 55.6 0.0 0.0 44.8 0.0 0.0 40.9 0.0 0.0 219.0 29.8 13.6 212.3 0.0 0.0 206.8 0.0 0.0
07 66.7 0.0 0.0 55.8 0.0 0.0 41.0 0.0 0.0 217.9 28.2 12.9 212.3 0.0 0.0 203.9 0.0 0.0
08 65.8 0.0 0.0 65.5 0.0 0.0 40.9 0.0 0.0 189.2 1.4 0.7 211.8 0.0 0.0 205.3 0.0 0.0
09 65.4 0.0 0.0 66.4 0.0 0.0 40.8 0.0 0.0 186.5 0.0 0.0 211.5 0.0 0.0 206.6 0.0 0.0
10 43.5 0.0 0.0 57.1 0.0 0.0 40.8 0.0 0.0 187.7 0.0 0.0 211.5 0.0 0.0 207.9 0.0 0.0
11 41.6 0.0 0.0 42.3 0.0 0.0 40.6 0.0 0.0 187.3 0.0 0.0 211.8 0.0 0.0 207.1 0.0 0.0
12 29.0 0.0 0.0 43.0 0.0 0.0 40.6 0.0 0.0 187.8 0.0 0.0 214.2 0.0 0.0 206.4 0.0 0.0
13 27.6 0.0 0.0 27.2 0.0 0.0 40.5 0.0 0.0 188.0 0.0 0.0 212.2 0.0 0.0 206.6 0.0 0.0
14 27.7 0.0 0.0 26.8 0.0 0.0 40.5 0.0 0.0 187.7 0.0 0.0 214.2 0.0 0.0 206.2 0.0 0.0
15 27.6 0.0 0.0 27.4 0.0 0.0 42.1 0.0 0.0 186.9 0.0 0.0 212.1 0.0 0.0 205.7 0.0 0.0
16 28.4 0.0 0.0 42.7 0.0 0.0 40.8 0.0 0.0 187.3 0.0 0.0 211.9 0.0 0.0 208.2 0.0 0.0
17 42.6 0.0 0.0 56.2 0.0 0.0 42.2 0.0 0.0 186.8 0.0 0.0 211.9 0.0 0.0 208.5 0.0 0.0
18 41.9 0.0 0.0 55.9 0.0 0.0 40.6 0.0 0.0 186.7 0.0 0.0 212.3 0.0 0.0 205.5 0.0 0.0
19 41.6 0.0 0.0 55.5 0.0 0.0 40.5 0.0 0.0 186.6 0.0 0.0 212.0 0.0 0.0 204.9 0.0 0.0
20 41.8 0.0 0.0 49.5 0.0 0.0 40.6 0.0 0.0 186.7 0.0 0.0 212.3 0.0 0.0 206.2 0.0 0.0
21 41.2 0.0 0.0 41.1 0.0 0.0 40.6 0.0 0.0 186.5 0.0 0.0 212.2 0.0 0.0 206.1 0.0 0.0
22 28.4 0.0 0.0 27.7 0.0 0.0 40.5 0.0 0.0 186.0 0.0 0.0 212.1 0.0 0.0 205.6 0.0 0.0
23 27.3 0.0 0.0 27.4 0.0 0.0 40.6 0.0 0.0 186.0 0.0 0.0 212.7 0.0 0.0 205.1 0.0 0.0
24 28.1 0.0 0.0 27.5 0.0 0.0 40.6 0.0 0.0 184.9 0.0 0.0 211.8 0.0 0.0 203.6 0.0 0.0
24-hour average 38.80.00.0 41.70.00.0 40.80.00.0 196.28.74.0 212.30.00.0 206.30.00.0
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
01/18/2026 01 18.1 0.0 0.0 17.3 0.0 0.0 40.8 0.0 0.0 185.6 0.0 0.0 212.8 0.0 0.0 204.1 0.0 0.0
02 17.7 0.0 0.0 17.1 0.0 0.0 40.8 0.0 0.0 186.0 0.0 0.0 212.8 0.0 0.0 204.8 0.0 0.0
03 17.7 0.0 0.0 17.1 0.0 0.0 40.8 0.0 0.0 186.0 0.0 0.0 213.2 0.0 0.0 205.0 0.0 0.0
04 18.0 0.0 0.0 17.5 0.0 0.0 40.9 0.0 0.0 185.9 0.0 0.0 213.2 0.0 0.0 205.3 0.0 0.0
05 27.4 0.0 0.0 27.4 0.0 0.0 41.1 0.0 0.0 185.8 0.0 0.0 213.3 0.0 0.0 204.9 0.0 0.0
06 43.5 0.0 0.0 42.1 0.0 0.0 41.1 0.0 0.0 187.5 2.3 1.2 203.4 0.0 0.0 204.3 0.0 0.0
07 60.0 0.0 0.0 58.3 0.0 0.0 41.1 0.0 0.0 205.2 18.9 9.2 190.2 0.0 0.0 204.7 0.0 0.0
08 60.3 0.0 0.0 58.8 0.0 0.0 41.1 0.0 0.0 206.1 20.1 9.8 189.0 0.0 0.0 205.0 0.0 0.0
09 60.8 0.0 0.0 60.1 0.0 0.0 41.1 0.0 0.0 206.2 20.1 9.7 190.6 0.0 0.0 206.6 0.0 0.0
10 55.6 0.0 0.0 56.0 0.0 0.0 41.2 0.0 0.0 206.1 20.1 9.8 209.4 0.0 0.0 208.8 0.0 0.0
11 42.7 0.0 0.0 41.8 0.0 0.0 42.6 0.0 0.0 206.8 20.1 9.7 207.6 0.0 0.0 208.1 0.0 0.0
12 26.8 0.0 0.0 26.2 0.0 0.0 40.6 0.0 0.0 206.1 20.1 9.8 208.0 0.0 0.0 202.6 0.0 0.0
13 15.4 0.0 0.0 24.9 0.0 0.0 26.9 0.0 0.0 206.5 20.1 9.7 210.8 0.0 0.0 201.4 0.0 0.0
14 12.8 0.0 0.0 12.8 0.0 0.0 26.7 0.0 0.0 206.1 20.1 9.8 209.5 0.0 0.0 202.1 0.0 0.0
15 13.3 0.0 0.0 13.3 0.0 0.0 26.9 0.0 0.0 206.9 20.0 9.7 210.4 0.0 0.0 203.5 0.0 0.0
16 27.9 0.0 0.0 29.2 0.0 0.0 26.9 0.0 0.0 206.6 19.9 9.6 209.8 0.0 0.0 205.1 0.0 0.0
17 42.6 0.0 0.0 42.8 0.0 0.0 27.5 0.0 0.0 206.6 19.9 9.6 207.9 0.0 0.0 203.2 0.0 0.0
18 55.8 0.0 0.0 54.5 0.0 0.0 40.7 0.0 0.0 207.3 19.8 9.6 209.1 0.0 0.0 202.8 0.0 0.0
19 56.3 0.0 0.0 54.6 0.0 0.0 41.2 0.0 0.0 207.2 19.8 9.6 210.0 0.0 0.0 202.1 0.0 0.0
20 58.2 0.0 0.0 55.6 0.0 0.0 41.2 0.0 0.0 207.2 19.8 9.6 210.4 0.0 0.0 202.4 0.0 0.0
21 56.1 0.0 0.0 55.3 0.0 0.0 41.0 0.0 0.0 207.1 19.8 9.6 209.2 0.0 0.0 200.4 0.0 0.0
22 56.2 0.0 0.0 55.1 0.0 0.0 41.1 0.0 0.0 207.7 19.7 9.5 210.6 0.0 0.0 201.6 0.0 0.0
23 43.4 0.0 0.0 43.1 0.0 0.0 41.2 0.0 0.0 198.0 10.4 5.3 210.8 0.0 0.0 202.9 0.0 0.0
24 29.1 0.0 0.0 40.2 0.0 0.0 39.9 0.0 0.0 196.5 10.4 5.3 207.2 0.0 0.0 200.2 0.0 0.0
24-hour average 38.20.00.0 38.40.00.0 38.10.00.0 200.714.26.9 207.50.00.0 203.80.00.0
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
01/19/2026 01 27.2 0.0 0.0 27.4 0.0 0.0 26.7 0.0 0.0 197.3 10.3 5.2 206.0 0.0 0.0 203.9 0.0 0.0
02 27.0 0.0 0.0 26.5 0.0 0.0 26.4 0.0 0.0 196.4 10.4 5.3 204.4 0.0 0.0 202.9 0.0 0.0
03 27.2 0.0 0.0 26.9 0.0 0.0 26.4 0.0 0.0 197.3 10.3 5.2 205.0 0.0 0.0 203.6 0.0 0.0
04 28.6 0.0 0.0 27.5 0.0 0.0 26.7 0.0 0.0 198.0 10.3 5.2 205.4 0.0 0.0 204.6 0.0 0.0
05 42.7 0.0 0.0 42.0 0.0 0.0 40.1 0.0 0.0 197.7 10.2 5.2 208.0 0.0 0.0 205.5 0.0 0.0
06 55.9 0.0 0.0 54.4 0.0 0.0 40.9 0.0 0.0 198.1 10.2 5.1 206.8 0.0 0.0 204.1 0.0 0.0
07 56.3 0.0 0.0 55.0 0.0 0.0 40.9 0.0 0.0 198.0 10.3 5.2 207.4 0.0 0.0 204.0 0.0 0.0
08 58.4 0.0 0.0 56.6 0.0 0.0 42.4 0.0 0.0 197.5 10.3 5.2 205.9 0.0 0.0 205.7 0.0 0.0
09 55.8 0.0 0.0 43.2 0.0 0.0 40.8 0.0 0.0 197.1 10.3 5.2 204.3 0.0 0.0 203.2 0.0 0.0
10 42.5 0.0 0.0 42.0 0.0 0.0 42.3 0.0 0.0 197.5 10.3 5.2 204.7 0.0 0.0 205.4 0.0 0.0
11 28.5 0.0 0.0 28.3 0.0 0.0 40.9 0.0 0.0 198.1 10.4 5.2 206.1 0.0 0.0 205.1 0.0 0.0
12 27.9 0.0 0.0 27.7 0.0 0.0 40.8 0.0 0.0 197.8 10.4 5.3 205.6 0.0 0.0 204.5 0.0 0.0
13 28.1 0.0 0.0 28.4 0.0 0.0 40.8 0.0 0.0 197.9 10.4 5.3 205.8 0.0 0.0 205.6 0.0 0.0
14 27.2 0.0 0.0 27.5 0.0 0.0 41.1 0.0 0.0 197.9 10.4 5.3 205.9 0.0 0.0 206.6 0.0 0.0
15 28.5 0.0 0.0 28.1 0.0 0.0 41.0 0.0 0.0 197.5 10.4 5.3 205.3 0.0 0.0 207.0 0.0 0.0
16 43.6 0.0 0.0 43.9 0.0 0.0 41.0 0.0 0.0 203.2 16.0 7.9 205.8 0.0 0.0 207.9 0.0 0.0
17 54.1 0.0 0.0 54.8 0.0 0.0 40.8 0.0 0.0 207.2 19.9 9.6 202.8 0.0 0.0 205.5 0.0 0.0
18 55.9 0.0 0.0 56.5 0.0 0.0 41.0 0.0 0.0 207.6 19.9 9.6 204.7 0.0 0.0 209.2 0.0 0.0
19 55.8 0.0 0.0 55.8 0.0 0.0 42.5 0.0 0.0 208.0 19.9 9.6 205.0 0.0 0.0 208.0 0.0 0.0
20 55.5 0.0 0.0 54.8 0.0 0.0 41.1 0.0 0.0 208.0 19.9 9.6 207.6 0.0 0.0 211.7 0.0 0.0
21 43.4 0.0 0.0 45.5 0.0 0.0 41.0 0.0 0.0 208.0 19.9 9.6 207.0 0.0 0.0 213.3 0.0 0.0
22 28.4 0.0 0.0 42.1 0.0 0.0 40.9 0.0 0.0 207.7 19.9 9.6 206.9 0.0 0.0 212.2 0.0 0.0
23 27.1 0.0 0.0 41.5 0.0 0.0 40.9 0.0 0.0 208.2 19.8 9.5 208.4 0.0 0.0 212.4 0.0 0.0
24 27.2 0.0 0.0 29.4 0.0 0.0 40.8 0.0 0.0 207.9 19.9 9.6 205.7 0.0 0.0 212.0 0.0 0.0
24-hour average 39.70.00.0 40.20.00.0 38.70.00.0 201.213.86.8 205.90.00.0 206.80.00.0
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
01/20/2026 01 19.0 0.0 0.0 21.3 0.0 0.0 40.9 0.0 0.0 208.0 19.9 9.6 206.7 0.0 0.0 212.6 0.0 0.0
02 18.7 0.0 0.0 18.1 0.0 0.0 42.4 0.0 0.0 208.5 19.8 9.5 206.4 0.0 0.0 214.0 0.0 0.0
03 19.3 0.0 0.0 18.0 0.0 0.0 40.9 0.0 0.0 208.4 19.8 9.5 205.8 0.0 0.0 214.3 0.0 0.0
04 19.5 0.0 0.0 18.0 0.0 0.0 40.9 0.0 0.0 208.6 19.9 9.5 206.1 0.0 0.0 206.9 0.0 0.0
05 27.2 0.0 0.0 26.3 0.0 0.0 41.0 0.0 0.0 208.6 19.8 9.5 206.3 0.0 0.0 205.2 0.0 0.0
06 42.8 0.0 0.0 41.8 0.0 0.0 41.1 0.0 0.0 207.8 19.8 9.5 205.8 0.0 0.0 206.5 0.0 0.0
07 59.5 0.0 0.0 56.8 0.0 0.0 40.9 0.0 0.0 208.2 19.8 9.5 205.0 0.0 0.0 204.4 0.0 0.0
08 60.9 0.0 0.0 69.6 0.0 0.0 40.9 0.0 0.0 208.3 19.8 9.5 204.8 0.0 0.0 199.5 0.0 0.0
09 60.5 0.0 0.0 68.6 0.0 0.0 41.3 0.0 0.0 208.2 19.8 9.5 205.0 0.0 0.0 198.4 0.0 0.0
10 44.3 0.0 0.0 55.4 0.0 0.0 42.7 0.0 0.0 208.5 19.8 9.5 205.1 0.0 0.0 196.8 0.0 0.0
11 28.8 0.0 0.0 44.2 0.0 0.0 41.0 0.0 0.0 208.5 19.8 9.5 205.7 0.0 0.0 197.6 0.0 0.0
12 28.0 0.0 0.0 42.3 0.0 0.0 41.0 0.0 0.0 208.5 19.8 9.5 207.3 0.0 0.0 197.4 0.0 0.0
13 43.4 0.0 0.0 42.0 0.0 0.0 41.0 0.0 0.0 198.1 9.9 5.0 205.2 0.0 0.0 186.8 0.0 0.0
14 41.3 0.0 0.0 40.7 0.0 0.0 41.1 0.0 0.0 187.3 0.0 0.0 202.9 0.0 0.0 185.1 0.0 0.0
15 42.2 0.0 0.0 42.0 0.0 0.0 41.1 0.0 0.0 187.5 0.0 0.0 208.5 0.0 0.0 186.1 0.0 0.0
16 43.1 0.0 0.0 42.7 0.0 0.0 41.1 0.0 0.0 186.8 0.2 0.1 209.5 0.0 0.0 189.3 0.0 0.0
17 41.3 0.0 0.0 41.4 0.0 0.0 40.9 0.0 0.0 187.3 0.1 0.1 204.4 0.0 0.0 185.6 0.0 0.0
18 42.4 0.0 0.0 41.8 0.0 0.0 42.4 0.0 0.0 187.3 0.1 0.1 206.1 0.0 0.0 198.0 0.0 0.0
19 42.4 0.0 0.0 41.6 0.0 0.0 40.8 0.0 0.0 187.1 0.1 0.1 206.6 0.0 0.0 199.1 0.0 0.0
20 42.7 0.0 0.0 42.1 0.0 0.0 42.4 0.0 0.0 187.3 0.1 0.1 207.5 0.0 0.0 199.4 0.0 0.0
21 42.2 0.0 0.0 41.6 0.0 0.0 40.9 0.0 0.0 187.2 0.0 0.0 207.8 0.0 0.0 199.1 0.0 0.0
22 30.0 0.0 0.0 29.0 0.0 0.0 41.0 0.0 0.0 187.3 0.0 0.0 208.2 0.0 0.0 199.8 0.0 0.0
23 26.1 0.0 0.0 26.2 0.0 0.0 42.4 0.0 0.0 186.5 0.0 0.0 208.2 0.0 0.0 197.7 0.0 0.0
24 14.0 0.0 0.0 20.1 0.0 0.0 40.0 0.0 0.0 187.2 0.0 0.0 207.8 0.0 0.0 202.6 0.0 0.0
24-hour average 36.60.00.0 38.80.00.0 41.30.00.0 198.210.35.0 206.40.00.0 199.30.00.0
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
01/21/2026 01 13.7 0.0 0.0 16.9 0.0 0.0 26.9 0.0 0.0 186.5 0.0 0.0 208.3 0.0 0.0 204.7 0.0 0.0
02 15.1 0.0 0.0 17.3 0.0 0.0 26.8 0.0 0.0 186.5 0.0 0.0 206.5 0.0 0.0 205.0 0.0 0.0
03 15.0 0.0 0.0 17.2 0.0 0.0 26.7 0.0 0.0 186.2 0.0 0.0 206.1 0.0 0.0 203.9 0.0 0.0
04 13.8 0.0 0.0 16.9 0.0 0.0 26.8 0.0 0.0 190.3 3.1 1.6 209.5 0.0 0.0 206.5 0.0 0.0
05 14.3 0.0 0.0 16.7 0.0 0.0 27.7 0.0 0.0 191.7 4.9 2.6 207.8 0.0 0.0 206.9 0.0 0.0
06 28.3 0.0 0.0 30.2 2.6 8.6 40.5 0.0 0.0 191.8 4.9 2.6 208.4 0.0 0.0 206.9 0.0 0.0
07 42.9 0.0 0.0 42.4 0.0 0.0 41.0 0.0 0.0 191.8 4.9 2.6 208.4 0.0 0.0 206.8 0.0 0.0
08 42.5 0.0 0.0 44.3 0.0 0.0 41.0 0.0 0.0 191.6 4.9 2.6 208.4 0.0 0.0 206.7 0.0 0.0
09 42.8 0.0 0.0 42.6 0.0 0.0 41.2 0.0 0.0 191.8 4.9 2.6 207.3 0.0 0.0 206.8 0.0 0.0
10 43.0 0.0 0.0 42.9 0.0 0.0 41.7 0.0 0.0 191.1 5.0 2.6 207.1 0.0 0.0 208.4 0.0 0.0
11 41.7 0.0 0.0 41.9 0.0 0.0 40.7 0.0 0.0 191.5 4.9 2.6 181.2 0.0 0.0 207.2 0.0 0.0
12 43.9 0.0 0.0 44.8 0.0 0.0 40.5 0.0 0.0 191.4 4.9 2.6 184.2 0.0 0.0 171.7 0.0 0.0
13 43.0 0.0 0.0 43.0 0.0 0.0 39.9 0.0 0.0 193.8 7.3 3.8 183.4 0.0 0.0 174.9 0.0 0.0
14 42.8 0.0 0.0 42.8 0.0 0.0 41.0 0.0 0.0 202.2 15.1 7.5 182.6 0.0 0.0 176.2 0.0 0.0
15 43.5 0.0 0.0 45.3 0.0 0.0 41.2 0.0 0.0 202.5 15.1 7.5 184.7 0.0 0.0 175.4 0.0 0.0
16 45.2 0.0 0.0 43.8 0.0 0.0 42.6 0.0 0.0 201.1 15.1 7.5 192.6 0.0 0.0 179.4 0.0 0.0
17 44.6 0.0 0.0 44.2 0.0 0.0 42.4 0.0 0.0 202.5 15.1 7.5 184.6 0.0 0.0 209.3 0.0 0.0
18 57.7 0.0 0.0 54.7 0.0 0.0 40.9 0.0 0.0 202.3 15.1 7.5 205.0 0.0 0.0 200.9 0.0 0.0
19 57.0 0.0 0.0 55.4 0.0 0.0 41.1 0.0 0.0 202.0 15.1 7.5 207.7 0.0 0.0 203.1 0.0 0.0
20 54.8 0.0 0.0 54.9 0.0 0.0 42.7 0.0 0.0 201.6 15.1 7.5 209.2 0.0 0.0 205.9 0.0 0.0
21 45.3 0.0 0.0 43.6 0.0 0.0 41.2 0.0 0.0 203.0 15.1 7.4 209.7 0.0 0.0 205.5 0.0 0.0
22 41.5 0.0 0.0 42.3 0.0 0.0 41.1 0.0 0.0 202.4 15.0 7.4 209.6 0.0 0.0 205.1 0.0 0.0
23 28.3 0.0 0.0 28.3 0.0 0.0 40.9 0.0 0.0 192.5 5.2 2.7 210.4 0.0 0.0 191.8 0.0 0.0
24 26.8 0.0 0.0 27.1 0.0 0.0 29.4 0.0 0.0 186.3 0.0 0.0 208.5 0.0 0.0 197.0 0.0 0.0
24-hour average 37.00.00.0 37.50.10.4 37.70.00.0 194.87.94.0 201.30.00.0 198.60.00.0
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
01/22/2026 01 26.9 0.0 0.0 28.8 0.0 0.0 27.1 0.0 0.0 187.1 0.0 0.0 210.2 0.0 0.0 198.7 0.0 0.0
02 26.9 0.0 0.0 27.3 0.0 0.0 27.1 0.0 0.0 187.0 0.0 0.0 210.0 0.0 0.0 200.8 0.0 0.0
03 26.9 0.0 0.0 27.3 0.0 0.0 27.0 0.0 0.0 187.1 0.0 0.0 210.4 0.0 0.0 201.7 0.0 0.0
04 28.6 0.0 0.0 27.3 0.0 0.0 27.0 0.0 0.0 187.1 0.0 0.0 209.8 0.0 0.0 202.0 0.0 0.0
05 27.1 0.0 0.0 27.5 0.0 0.0 29.0 0.0 0.0 187.1 0.0 0.0 211.4 0.0 0.0 200.8 0.0 0.0
06 27.7 0.0 0.0 28.2 0.0 0.0 40.5 0.0 0.0 186.5 0.0 0.0 211.0 0.0 0.0 202.4 0.0 0.0
07 44.1 0.0 0.0 43.2 0.0 0.0 40.9 0.0 0.0 186.9 0.0 0.0 209.9 0.0 0.0 203.5 0.0 0.0
08 44.2 0.0 0.0 43.0 0.0 0.0 40.8 0.0 0.0 185.8 0.0 0.0 208.9 0.0 0.0 202.5 0.0 0.0
09 45.5 0.0 0.0 45.0 0.0 0.0 40.9 0.0 0.0 191.3 5.4 2.8 210.1 0.0 0.0 204.7 0.0 0.0
10 44.3 0.0 0.0 43.2 0.0 0.0 42.4 0.0 0.0 196.5 10.6 5.4 209.3 0.0 0.0 204.4 0.0 0.0
11 28.5 0.0 0.0 42.8 0.0 0.0 40.9 0.0 0.0 196.8 10.6 5.4 212.8 0.0 0.0 206.3 0.0 0.0
12 28.3 0.0 0.0 27.2 0.0 0.0 40.6 0.0 0.0 206.2 19.4 9.4 210.5 0.0 0.0 206.0 0.0 0.0
13 28.4 0.0 0.0 26.9 0.0 0.0 27.3 0.0 0.0 207.0 19.8 9.6 212.0 0.0 0.0 206.4 0.0 0.0
14 27.7 0.0 0.0 26.9 0.0 0.0 26.9 0.0 0.0 206.8 19.8 9.6 212.9 0.0 0.0 205.9 0.0 0.0
15 27.5 0.0 0.0 26.9 0.0 0.0 26.7 0.0 0.0 206.9 19.7 9.5 214.3 0.0 0.0 207.4 0.0 0.0
16 28.6 0.0 0.0 28.2 0.0 0.0 27.0 0.0 0.0 206.6 19.6 9.5 221.8 0.0 0.0 218.7 0.0 0.0
17 46.7 0.0 0.0 42.9 0.0 0.0 40.0 0.0 0.0 207.1 19.6 9.5 221.5 0.0 0.0 220.1 0.0 0.0
18 45.9 0.0 0.0 44.9 0.0 0.0 40.6 0.0 0.0 207.3 19.5 9.4 222.3 0.0 0.0 221.7 0.0 0.0
19 46.9 0.0 0.0 43.5 0.0 0.0 40.5 0.0 0.0 207.6 19.6 9.4 222.3 0.0 0.0 222.7 0.0 0.0
20 45.2 0.0 0.0 43.5 0.0 0.0 40.5 0.0 0.0 207.8 19.9 9.6 222.4 0.0 0.0 223.0 0.0 0.0
21 44.0 0.0 0.0 43.2 0.0 0.0 40.5 0.0 0.0 208.1 19.8 9.5 222.2 0.0 0.0 223.2 0.0 0.0
22 28.9 0.0 0.0 42.4 0.0 0.0 40.2 0.0 0.0 207.7 19.8 9.5 220.6 0.0 0.0 223.8 0.0 0.0
23 28.3 0.0 0.0 28.2 0.0 0.0 27.9 0.0 0.0 207.9 19.7 9.5 208.6 0.0 0.0 223.5 0.0 0.0
24 27.8 0.0 0.0 27.4 0.0 0.0 28.7 0.0 0.0 208.5 19.7 9.4 208.7 0.0 0.0 200.5 0.0 0.0
24-hour average 34.40.00.0 34.80.00.0 34.60.00.0 198.911.85.7 213.90.00.0 209.60.00.0
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
01/23/2026 01 27.8 0.0 0.0 27.7 0.0 0.0 27.2 0.0 0.0 208.7 19.9 9.5 208.4 0.0 0.0 198.7 0.0 0.0
02 27.8 0.0 0.0 27.4 0.0 0.0 27.2 0.0 0.0 209.5 19.8 9.5 206.0 0.0 0.0 198.0 0.0 0.0
03 27.6 0.0 0.0 27.3 0.0 0.0 27.1 0.0 0.0 209.5 19.7 9.4 205.0 0.0 0.0 195.8 0.0 0.0
04 27.8 0.0 0.0 27.2 0.0 0.0 28.6 0.0 0.0 209.6 19.6 9.4 206.2 0.0 0.0 197.2 0.0 0.0
05 28.7 0.0 0.0 28.4 0.0 0.0 27.2 0.0 0.0 209.6 19.5 9.3 207.8 0.0 0.0 197.8 0.0 0.0
06 44.2 0.0 0.0 43.3 0.0 0.0 27.4 0.0 0.0 208.0 17.7 8.5 206.8 0.0 0.0 195.6 0.0 0.0
07 44.9 0.0 0.0 43.8 0.0 0.0 39.8 0.0 0.0 189.8 0.2 0.1 206.8 0.0 0.0 216.2 0.0 0.0
08 45.2 0.0 0.0 48.0 0.0 0.0 40.1 0.0 0.0 189.5 0.0 0.0 208.0 0.0 0.0 217.7 0.0 0.0
09 46.7 0.0 0.0 48.3 0.0 0.0 41.7 0.0 0.0 189.0 0.0 0.0 206.6 0.0 0.0 218.1 0.0 0.0
10 44.1 0.0 0.0 48.4 0.0 0.0 40.2 0.0 0.0 188.9 0.0 0.0 205.5 0.0 0.0 219.9 0.0 0.0
11 28.3 0.0 0.0 46.9 0.0 0.0 40.2 0.0 0.0 188.9 0.0 0.0 205.8 0.0 0.0 209.2 0.0 0.0
12 27.2 0.0 0.0 29.5 0.0 0.0 40.2 0.0 0.0 189.1 0.0 0.0 208.5 0.0 0.0 209.6 0.0 0.0
13 27.3 0.0 0.0 28.3 0.0 0.0 39.8 0.0 0.0 189.1 0.0 0.0 205.5 0.0 0.0 195.8 0.0 0.0
14 27.3 0.0 0.0 26.4 0.0 0.0 26.7 0.0 0.0 189.0 0.0 0.0 206.1 0.0 0.0 197.0 0.0 0.0
15 27.4 0.0 0.0 26.9 0.0 0.0 26.5 0.0 0.0 189.0 0.0 0.0 206.7 0.0 0.0 196.7 0.0 0.0
16 27.8 0.0 0.0 26.6 0.0 0.0 26.6 0.0 0.0 188.9 0.0 0.0 208.3 0.0 0.0 195.8 0.0 0.0
17 43.2 0.0 0.0 27.5 0.0 0.0 26.8 0.0 0.0 189.0 0.0 0.0 207.3 0.0 0.0 214.9 0.0 0.0
18 41.5 0.0 0.0 47.8 0.0 0.0 41.3 0.0 0.0 188.7 0.0 0.0 207.2 0.0 0.0 214.9 0.0 0.0
19 41.3 0.0 0.0 48.1 0.0 0.0 40.3 0.0 0.0 189.4 0.0 0.0 206.2 0.0 0.0 217.0 0.0 0.0
20 41.6 0.0 0.0 48.4 0.0 0.0 40.4 0.0 0.0 189.2 0.0 0.0 208.5 0.0 0.0 218.7 0.0 0.0
21 41.8 0.0 0.0 49.8 0.0 0.0 40.3 0.0 0.0 189.0 0.0 0.0 208.2 0.0 0.0 218.9 0.0 0.0
22 29.2 0.0 0.0 48.4 0.0 0.0 40.4 0.0 0.0 188.8 0.0 0.0 207.2 0.0 0.0 217.0 0.0 0.0
23 28.7 0.0 0.0 28.4 0.0 0.0 40.1 0.0 0.0 188.9 0.0 0.0 206.7 0.0 0.0 213.1 0.0 0.0
24 28.0 0.0 0.0 27.3 0.0 0.0 27.6 0.0 0.0 188.5 0.0 0.0 206.1 0.0 0.0 187.4 0.0 0.0
24-hour average 34.40.00.0 36.70.00.0 34.30.00.0 194.14.92.3 206.90.00.0 206.70.00.0
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
01/24/2026 01 15.6 0.0 0.0 27.3 0.0 0.0 26.8 0.0 0.0 188.9 0.0 0.0 205.2 0.0 0.0 189.2 0.0 0.0
02 15.2 0.0 0.0 26.6 0.0 0.0 26.7 0.0 0.0 189.3 0.0 0.0 208.8 0.0 0.0 190.6 0.0 0.0
03 16.4 0.0 0.0 15.6 0.0 0.0 26.4 0.0 0.0 189.5 0.0 0.0 209.1 0.0 0.0 190.7 0.0 0.0
04 26.9 0.0 0.0 15.2 0.0 0.0 26.4 0.0 0.0 189.3 0.0 0.0 210.8 0.0 0.0 188.9 0.0 0.0
05 28.7 0.0 0.0 24.3 0.0 0.0 27.7 0.0 0.0 189.3 0.0 0.0 209.7 0.0 0.0 189.0 0.0 0.0
06 41.1 0.0 0.0 30.1 0.0 0.0 39.8 0.0 0.0 189.3 0.0 0.0 211.7 0.0 0.0 199.4 0.0 0.0
07 44.7 0.0 0.0 47.8 0.0 0.0 40.2 0.0 0.0 189.5 0.0 0.0 210.0 0.0 0.0 213.2 0.0 0.0
08 44.5 0.0 0.0 48.5 0.0 0.0 40.1 0.0 0.0 189.6 0.0 0.0 207.4 0.0 0.0 213.5 0.0 0.0
09 43.2 0.0 0.0 44.5 0.0 0.0 40.1 0.0 0.0 189.2 0.0 0.0 207.0 0.0 0.0 208.0 0.0 0.0
10 43.4 0.0 0.0 47.1 0.0 0.0 39.9 0.0 0.0 188.7 0.0 0.0 208.4 0.0 0.0 218.0 0.0 0.0
11 29.2 0.0 0.0 28.9 0.0 0.0 39.6 0.0 0.0 188.7 0.0 0.0 207.0 0.0 0.0 211.7 0.0 0.0
12 27.8 0.0 0.0 28.2 0.0 0.0 26.9 0.0 0.0 187.7 0.0 0.0 205.5 0.0 0.0 190.5 0.0 0.0
13 27.8 0.0 0.0 27.7 0.0 0.0 26.6 0.0 0.0 189.3 0.0 0.0 207.9 0.0 0.0 177.8 0.0 0.0
14 27.6 0.0 0.0 28.7 0.0 0.0 26.7 0.0 0.0 189.0 0.0 0.0 208.0 0.0 0.0 179.2 0.0 0.0
15 27.1 0.0 0.0 28.3 0.0 0.0 28.1 0.0 0.0 189.3 0.0 0.0 206.2 0.0 0.0 179.1 0.0 0.0
16 27.2 0.0 0.0 28.4 0.0 0.0 26.7 0.0 0.0 189.0 0.0 0.0 208.2 0.0 0.0 177.9 0.0 0.0
17 28.3 0.0 0.0 29.4 0.0 0.0 27.1 0.0 0.0 189.6 0.0 0.0 206.6 0.0 0.0 199.1 0.0 0.0
18 41.9 0.0 0.0 45.5 0.0 0.0 40.2 0.0 0.0 189.3 0.0 0.0 208.6 0.0 0.0 212.4 0.0 0.0
19 41.7 0.0 0.0 45.2 0.0 0.0 40.5 0.0 0.0 189.8 0.0 0.0 204.3 0.0 0.0 208.2 0.0 0.0
20 41.6 0.0 0.0 45.1 0.0 0.0 40.6 0.0 0.0 190.0 0.0 0.0 206.7 0.0 0.0 209.3 0.0 0.0
21 41.4 0.0 0.0 44.9 0.0 0.0 40.5 0.0 0.0 189.8 0.0 0.0 205.9 0.0 0.0 209.3 0.0 0.0
22 28.9 0.0 0.0 29.9 0.0 0.0 40.6 0.0 0.0 176.1 0.0 0.0 207.5 0.0 0.0 211.2 0.0 0.0
23 27.5 0.0 0.0 27.9 0.0 0.0 42.0 0.0 0.0 173.6 0.0 0.0 205.5 0.0 0.0 210.4 0.0 0.0
24 26.5 0.0 0.0 27.1 0.0 0.0 40.2 0.0 0.0 174.1 0.0 0.0 205.9 0.0 0.0 210.0 0.0 0.0
24-hour average 31.80.00.0 33.00.00.0 34.20.00.0 187.40.00.0 207.60.00.0 199.40.00.0
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
01/25/2026 01 14.4 0.0 0.0 16.9 0.0 0.0 28.2 0.0 0.0 158.9 0.0 0.0 210.3 0.0 0.0 189.9 0.0 0.0
02 13.3 0.0 0.0 15.5 0.0 0.0 26.6 0.0 0.0 157.0 0.0 0.0 206.8 0.0 0.0 187.8 0.0 0.0
03 13.2 0.0 0.0 15.4 0.0 0.0 26.6 0.0 0.0 156.5 0.0 0.0 206.4 0.0 0.0 187.3 0.0 0.0
04 13.6 0.0 0.0 15.9 0.0 0.0 26.6 0.0 0.0 158.1 0.0 0.0 208.4 0.0 0.0 188.3 0.0 0.0
05 28.2 0.0 0.0 29.8 0.0 0.0 26.5 0.0 0.0 156.3 0.0 0.0 209.1 0.0 0.0 202.0 0.0 0.0
06 41.5 0.0 0.0 45.5 0.0 0.0 26.7 0.0 0.0 157.1 0.0 0.0 206.9 0.0 0.0 203.7 0.0 0.0
07 55.2 0.0 0.0 55.6 0.0 0.0 39.8 0.0 0.0 187.5 0.0 0.0 207.8 0.0 0.0 208.9 0.0 0.0
08 54.6 0.0 0.0 54.9 0.0 0.0 40.2 0.0 0.0 188.4 0.0 0.0 207.0 0.0 0.0 207.4 0.0 0.0
09 55.9 0.0 0.0 55.3 0.0 0.0 40.0 0.0 0.0 188.7 0.0 0.0 208.6 0.0 0.0 208.3 0.0 0.0
10 43.1 0.0 0.0 42.4 0.0 0.0 28.4 0.0 0.0 189.4 0.0 0.0 210.2 0.0 0.0 209.8 0.0 0.0
11 27.7 0.0 0.0 28.5 0.0 0.0 26.5 0.0 0.0 168.6 0.0 0.0 207.0 0.0 0.0 208.3 0.0 0.0
12 26.8 0.0 0.0 27.4 0.0 0.0 26.1 0.0 0.0 168.2 0.0 0.0 205.9 0.0 0.0 185.1 0.0 0.0
13 19.0 0.0 0.0 18.6 0.0 0.0 13.4 0.0 0.0 168.2 0.0 0.0 206.7 0.0 0.0 184.9 0.0 0.0
14 18.4 0.0 0.0 19.7 0.0 0.0 13.1 0.0 0.0 168.4 0.0 0.0 206.8 0.0 0.0 192.7 0.0 0.0
15 18.5 0.0 0.0 18.6 0.0 0.0 13.6 0.0 0.0 169.2 0.0 0.0 208.6 0.0 0.0 188.6 0.0 0.0
16 26.6 0.0 0.0 28.2 0.0 0.0 26.5 0.0 0.0 169.5 0.0 0.0 210.2 0.0 0.0 189.1 0.0 0.0
17 28.8 0.0 0.0 29.0 0.0 0.0 39.2 0.0 0.0 169.4 0.0 0.0 209.5 0.0 0.0 188.5 0.0 0.0
18 42.2 0.0 0.0 43.4 0.0 0.0 39.5 0.0 0.0 186.4 0.0 0.0 211.3 0.0 0.0 204.8 0.0 0.0
19 41.8 0.0 0.0 42.6 0.0 0.0 39.8 0.0 0.0 188.5 0.0 0.0 211.5 0.0 0.0 204.3 0.0 0.0
20 42.4 0.0 0.0 43.3 0.0 0.0 40.0 0.0 0.0 187.6 0.0 0.0 212.8 0.0 0.0 209.3 0.0 0.0
21 42.4 0.0 0.0 42.5 0.0 0.0 39.8 0.0 0.0 187.5 0.0 0.0 211.6 0.0 0.0 206.8 0.0 0.0
22 41.5 0.0 0.0 41.9 0.0 0.0 39.8 0.0 0.0 187.2 0.0 0.0 209.7 0.0 0.0 207.5 0.0 0.0
23 27.1 0.0 0.0 28.9 0.0 0.0 39.7 0.0 0.0 162.0 0.0 0.0 209.4 0.0 0.0 194.1 0.0 0.0
24 14.2 0.0 0.0 15.2 0.0 0.0 39.4 0.0 0.0 162.1 0.0 0.0 206.2 0.0 0.0 195.0 0.0 0.0
24-hour average 31.30.00.0 32.30.00.0 31.10.00.0 172.50.00.0 208.70.00.0 198.00.00.0
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
01/26/2026 01 13.7 0.0 0.0 14.8 0.0 0.0 26.8 0.0 0.0 166.5 0.0 0.0 207.1 0.0 0.0 195.0 0.0 0.0
02 13.6 0.0 0.0 14.6 0.0 0.0 26.5 0.0 0.0 167.4 0.0 0.0 206.0 0.0 0.0 195.3 0.0 0.0
03 13.8 0.0 0.0 15.0 0.0 0.0 26.5 0.0 0.0 167.5 0.0 0.0 208.5 0.0 0.0 197.2 0.0 0.0
04 14.0 0.0 0.0 15.5 0.0 0.0 26.5 0.0 0.0 165.6 0.0 0.0 207.6 0.0 0.0 194.2 0.0 0.0
05 28.8 0.0 0.0 27.6 0.0 0.0 26.5 0.0 0.0 176.8 0.0 0.0 208.9 0.0 0.0 207.0 0.0 0.0
06 41.5 0.0 0.0 41.8 0.0 0.0 26.7 0.0 0.0 185.3 0.0 0.0 207.9 0.0 0.0 211.8 0.0 0.0
07 42.1 0.0 0.0 41.8 0.0 0.0 26.6 0.0 0.0 185.6 0.0 0.0 206.0 0.0 0.0 211.0 0.0 0.0
08 41.3 0.0 0.0 41.4 0.0 0.0 26.5 0.0 0.0 185.0 0.0 0.0 174.0 0.0 0.0 209.0 0.0 0.0
09 41.2 0.0 0.0 41.1 0.0 0.0 26.7 0.0 0.0 184.6 0.0 0.0 172.0 0.0 0.0 210.4 0.0 0.0
10 42.1 0.0 0.0 42.3 0.0 0.0 28.2 0.0 0.0 185.9 0.0 0.0 173.5 0.0 0.0 212.3 0.0 0.0
11 33.3 0.0 0.0 27.3 0.0 0.0 26.7 0.0 0.0 185.6 0.0 0.0 172.8 0.0 0.0 192.4 0.0 0.0
12 20.4 0.0 0.0 20.0 0.0 0.0 26.6 0.0 0.0 186.1 0.0 0.0 172.3 0.0 0.0 193.1 0.0 0.0
13 13.8 0.0 0.0 14.0 0.0 0.0 26.5 0.0 0.0 185.8 0.0 0.0 173.8 0.0 0.0 167.7 0.0 0.0
14 13.4 0.0 0.0 14.7 0.0 0.0 26.5 0.0 0.0 185.1 0.0 0.0 170.6 0.0 0.0 149.1 0.0 0.0
15 13.7 0.0 0.0 13.7 0.0 0.0 26.8 0.0 0.0 185.1 0.0 0.0 174.4 0.0 0.0 153.3 0.0 0.0
16 13.8 0.0 0.0 14.2 0.0 0.0 26.8 0.0 0.0 185.3 0.0 0.0 172.9 0.0 0.0 151.9 0.0 0.0
17 21.0 0.0 0.0 20.6 0.0 0.0 26.8 0.0 0.0 185.2 0.0 0.0 173.3 0.0 0.0 171.0 0.0 0.0
18 32.4 0.0 0.0 31.9 0.0 0.0 26.8 0.0 0.0 185.4 0.0 0.0 172.6 0.0 0.0 189.9 0.0 0.0
19 41.2 0.0 0.0 32.6 0.0 0.0 26.8 0.0 0.0 185.1 0.0 0.0 172.2 0.0 0.0 194.6 0.0 0.0
20 42.3 0.0 0.0 32.9 0.0 0.0 26.8 0.0 0.0 185.4 0.0 0.0 172.1 0.0 0.0 189.8 0.0 0.0
21 40.5 0.0 0.0 32.1 0.0 0.0 26.9 0.0 0.0 185.5 0.0 0.0 172.1 0.0 0.0 188.6 0.0 0.0
22 27.0 0.0 0.0 27.7 0.0 0.0 26.8 0.0 0.0 185.0 0.0 0.0 171.1 0.0 0.0 169.4 0.0 0.0
23 17.3 0.0 0.0 13.8 0.0 0.0 26.7 0.0 0.0 185.5 0.0 0.0 171.1 0.0 0.0 150.9 0.0 0.0
24 13.1 0.0 0.0 13.2 0.0 0.0 26.7 0.0 0.0 185.2 0.0 0.0 170.8 0.0 0.0 149.8 0.0 0.0
24-hour average 26.50.00.0 25.20.00.0 26.70.00.0 181.90.00.0 182.70.00.0 185.60.00.0
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
01/27/2026 01 0.0 0.0 --- 0.4 0.0 0.0 26.8 0.0 0.0 185.3 0.0 0.0 171.9 0.0 0.0 149.4 0.0 0.0
02 0.0 0.0 --- 1.7 0.0 0.0 22.5 0.0 0.0 185.6 0.0 0.0 172.1 0.0 0.0 147.3 0.0 0.0
03 2.2 0.0 0.0 0.2 0.0 0.0 13.1 0.0 0.0 185.8 0.0 0.0 172.5 0.0 0.0 147.2 0.0 0.0
04 14.2 0.0 0.0 13.5 0.0 0.0 13.1 0.0 0.0 185.7 0.0 0.0 174.1 0.0 0.0 144.3 0.0 0.0
05 27.3 0.0 0.0 27.2 0.0 0.0 17.4 0.0 0.0 186.0 0.0 0.0 173.0 0.0 0.0 161.4 0.0 0.0
06 40.8 0.0 0.0 28.0 0.0 0.0 26.3 0.0 0.0 185.8 0.0 0.0 173.2 0.0 0.0 183.4 0.0 0.0
07 53.9 0.0 0.0 41.2 0.0 0.0 28.1 0.0 0.0 185.8 0.0 0.0 172.8 0.0 0.0 190.5 0.0 0.0
08 54.1 0.0 0.0 55.6 0.0 0.0 26.4 0.0 0.0 185.2 0.0 0.0 171.4 0.0 0.0 193.1 0.0 0.0
09 53.9 0.0 0.0 53.8 0.0 0.0 26.3 0.0 0.0 185.8 0.0 0.0 173.5 0.0 0.0 194.9 0.0 0.0
10 40.5 0.0 0.0 41.3 0.0 0.0 13.9 0.0 0.0 185.7 0.0 0.0 171.1 0.0 0.0 193.6 0.0 0.0
11 39.2 0.0 0.0 40.7 0.0 0.0 13.2 0.0 0.0 185.8 0.0 0.0 170.9 0.0 0.0 194.5 0.0 0.0
12 27.7 0.0 0.0 28.0 0.0 0.0 14.8 0.0 0.0 186.6 0.0 0.0 171.1 0.0 0.0 175.0 0.0 0.0
13 14.4 0.0 0.0 14.3 0.0 0.0 13.2 0.0 0.0 186.4 0.0 0.0 170.4 0.0 0.0 154.4 0.0 0.0
14 13.8 0.0 0.0 13.5 0.0 0.0 28.2 14.6 51.8 186.3 0.0 0.0 172.3 0.0 0.0 153.2 0.0 0.0
15 13.8 0.0 0.0 13.2 0.0 0.0 29.9 14.9 49.8 186.6 0.0 0.0 170.5 0.0 0.0 152.7 0.0 0.0
16 14.4 0.0 0.0 14.9 0.0 0.0 28.4 14.8 52.1 186.2 0.0 0.0 170.9 0.0 0.0 153.6 0.0 0.0
17 27.4 0.0 0.0 30.8 0.0 0.0 28.5 14.8 51.9 186.7 0.0 0.0 171.9 0.0 0.0 171.4 0.0 0.0
18 38.7 0.0 0.0 44.7 0.0 0.0 28.5 15.0 52.6 187.0 0.0 0.0 170.4 0.0 0.0 191.9 0.0 0.0
19 39.0 0.0 0.0 44.8 0.0 0.0 28.5 15.0 52.6 186.8 0.0 0.0 169.9 0.0 0.0 193.5 0.0 0.0
20 39.0 0.0 0.0 42.4 0.0 0.0 30.0 15.0 50.0 186.7 0.0 0.0 170.2 0.0 0.0 191.1 0.0 0.0
21 39.9 0.0 0.0 40.4 0.0 0.0 28.5 15.1 53.0 186.5 0.0 0.0 170.3 0.0 0.0 186.1 0.0 0.0
22 27.2 0.0 0.0 32.9 0.0 0.0 28.5 15.1 53.0 187.1 0.0 0.0 170.6 0.0 0.0 172.8 0.0 0.0
23 14.7 0.0 0.0 27.1 0.0 0.0 30.0 15.1 50.3 187.8 0.0 0.0 171.3 0.0 0.0 164.6 0.0 0.0
24 13.6 0.0 0.0 14.0 0.0 0.0 28.6 15.1 52.8 187.6 0.0 0.0 171.4 0.0 0.0 148.4 0.0 0.0
24-hour average 27.10.00.0 27.70.00.0 23.96.923.8 186.30.00.0 171.60.00.0 171.20.00.0
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
01/28/2026 01 13.8 0.0 0.0 15.2 0.0 0.0 28.5 15.1 53.0 187.2 0.0 0.0 171.8 0.0 0.0 149.5 0.0 0.0
02 13.1 0.0 0.0 13.0 0.0 0.0 28.5 15.0 52.6 187.8 0.0 0.0 174.1 0.0 0.0 147.8 0.0 0.0
03 12.9 0.0 0.0 14.4 0.0 0.0 28.5 15.0 52.6 188.3 0.0 0.0 172.7 0.0 0.0 148.2 0.0 0.0
04 13.4 0.0 0.0 13.2 0.0 0.0 28.5 15.0 52.6 189.1 0.0 0.0 174.8 0.0 0.0 147.3 0.0 0.0
05 27.5 0.0 0.0 18.8 0.0 0.0 30.1 15.0 49.8 189.3 0.0 0.0 173.1 0.0 0.0 156.9 0.0 0.0
06 39.9 0.0 0.0 31.3 0.0 0.0 28.5 15.0 52.6 188.2 0.0 0.0 174.7 0.0 0.0 178.1 0.0 0.0
07 53.0 0.0 0.0 55.1 0.0 0.0 28.6 15.0 52.4 157.2 0.0 0.0 172.8 0.0 0.0 187.3 0.0 0.0
08 55.6 0.0 0.0 53.6 0.0 0.0 28.5 15.0 52.6 154.2 0.0 0.0 174.1 0.0 0.0 187.4 0.0 0.0
09 55.3 0.0 0.0 40.3 0.0 0.0 28.4 15.1 53.2 154.6 0.0 0.0 172.5 0.0 0.0 186.4 0.0 0.0
10 43.0 0.0 0.0 27.5 0.0 0.0 28.5 15.1 53.0 154.5 0.0 0.0 172.3 0.0 0.0 188.0 0.0 0.0
11 27.3 0.0 0.0 26.5 0.0 0.0 28.5 15.1 53.0 154.4 0.0 0.0 172.2 0.0 0.0 167.1 0.0 0.0
12 14.2 0.0 0.0 14.1 0.0 0.0 28.6 15.1 52.8 154.6 0.0 0.0 172.3 0.0 0.0 169.2 0.0 0.0
13 13.6 0.0 0.0 13.3 0.0 0.0 28.5 15.1 53.0 153.9 0.0 0.0 172.4 0.0 0.0 149.1 0.0 0.0
14 13.6 0.0 0.0 14.0 0.0 0.0 28.5 15.0 52.6 153.7 0.0 0.0 172.7 0.0 0.0 152.0 0.0 0.0
15 13.5 0.0 0.0 14.3 0.0 0.0 28.6 15.0 52.4 153.3 0.0 0.0 172.8 0.0 0.0 148.8 0.0 0.0
16 14.1 0.0 0.0 13.4 0.0 0.0 28.7 15.0 52.3 153.3 0.0 0.0 175.0 0.0 0.0 149.2 0.0 0.0
17 26.8 0.0 0.0 29.1 0.0 0.0 28.8 15.0 52.1 153.1 0.0 0.0 173.5 0.0 0.0 163.5 0.0 0.0
18 44.1 0.0 0.0 44.0 0.0 0.0 28.0 14.3 51.1 155.8 2.7 1.7 173.7 0.0 0.0 186.5 0.0 0.0
19 44.4 0.0 0.0 44.0 0.0 0.0 23.9 10.2 42.7 173.6 20.1 11.6 173.5 0.0 0.0 186.7 0.0 0.0
20 44.2 0.0 0.0 43.7 0.0 0.0 25.3 10.1 39.9 173.3 20.2 11.7 173.2 0.0 0.0 187.0 0.0 0.0
21 41.4 0.0 0.0 39.7 0.0 0.0 23.8 10.1 42.4 174.2 20.2 11.6 173.3 0.0 0.0 187.5 0.0 0.0
22 27.0 0.0 0.0 28.4 0.0 0.0 23.8 10.1 42.4 174.4 20.1 11.5 175.0 0.0 0.0 176.1 0.0 0.0
23 15.1 0.0 0.0 13.5 0.0 0.0 23.7 10.0 42.2 173.7 20.1 11.6 172.7 0.0 0.0 173.4 0.0 0.0
24 13.5 0.0 0.0 13.1 0.0 0.0 23.6 10.0 42.4 174.2 20.1 11.5 174.4 0.0 0.0 168.1 0.0 0.0
24-hour average 28.30.00.0 26.40.00.0 27.513.849.8 167.75.13.0 173.30.00.0 168.40.00.0
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
01/29/2026 01 13.7 0.0 0.0 12.9 0.0 0.0 23.6 10.0 42.4 173.8 20.0 11.5 172.6 0.0 0.0 151.1 0.0 0.0
02 13.0 0.0 0.0 12.7 0.0 0.0 25.1 10.0 39.8 174.9 20.0 11.4 173.3 0.0 0.0 149.9 0.0 0.0
03 13.0 0.0 0.0 14.1 0.0 0.0 23.7 9.9 41.8 174.2 20.0 11.5 175.1 0.0 0.0 149.4 0.0 0.0
04 13.6 0.0 0.0 12.6 0.0 0.0 25.2 9.9 39.3 174.6 20.0 11.5 173.6 0.0 0.0 150.7 0.0 0.0
05 14.1 0.0 0.0 13.5 0.0 0.0 23.7 9.9 41.8 173.7 19.0 10.9 174.0 0.0 0.0 162.9 0.0 0.0
06 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
07 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
08 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
09 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
10 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
11 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
12 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
13 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
14 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
15 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
16 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
17 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
18 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
19 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
20 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
21 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
22 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
23 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
24 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
24-hour average 13.50.00.0 13.20.00.0 24.39.941.0 174.219.811.4 173.70.00.0 152.80.00.0
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
01/30/2026 01 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
02 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
03 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
04 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
05 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
06 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
07 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
08 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
09 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
10 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
11 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
12 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
13 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
14 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
15 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
16 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
17 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
18 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
19 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
20 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
21 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
22 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
23 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
24 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
24-hour average 0.00.00.0 0.00.00.0 0.00.00.0 0.00.00.0 0.00.00.0 0.00.00.0
 
Date / Time
 
Little Goose Lower Monumental Ice Harbor McNary John Day The Dalles
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
Total
(KCFS)
Spill
(KCFS)
% Spill
 
01/31/2026 01 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
02 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
03 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
04 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
05 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
06 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
07 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
08 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
09 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
10 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
11 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
12 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
13 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
14 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
15 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
16 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
17 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
18 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
19 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
20 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
21 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
22 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
23 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
24 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
24-hour average 0.00.00.0 0.00.00.0 0.00.00.0 0.00.00.0 0.00.00.0 0.00.00.0
 

NOTICE: This report is based on raw, unverified data.
Nighttime1 average defined from 1900 - 0600 (JDA only, from April 10 - May 15)
Nighttime2 average defined from 2000 - 0600 (JDA only, from May 15 - June 30)
24-hour average defined from 0100 - 2400 (All projects)
Generated 2026-01-29 13:26:09