Average spill - February 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
 
02/01/2026 01 13.8 0.0 0.0 14.1 0.0 0.0 33.2 20.1 60.5 154.1 0.0 0.0 172.1 0.0 0.0 156.7 0.0 0.0
02 13.8 0.0 0.0 13.2 0.0 0.0 26.0 12.8 49.2 154.3 0.0 0.0 172.5 0.0 0.0 148.2 0.0 0.0
03 13.8 0.0 0.0 13.4 0.0 0.0 26.5 11.8 44.5 154.3 0.0 0.0 172.7 0.0 0.0 147.5 0.0 0.0
04 13.7 0.0 0.0 14.8 0.0 0.0 25.0 11.8 47.2 153.8 0.0 0.0 172.7 0.0 0.0 144.0 0.0 0.0
05 14.2 0.0 0.0 13.4 0.0 0.0 25.0 11.8 47.2 154.5 0.0 0.0 173.8 0.0 0.0 164.2 0.0 0.0
06 27.7 0.0 0.0 14.2 0.0 0.0 25.0 11.9 47.6 154.0 0.0 0.0 173.9 0.0 0.0 167.4 0.0 0.0
07 27.8 0.0 0.0 27.1 0.0 0.0 25.0 11.9 47.6 154.0 0.0 0.0 174.0 0.0 0.0 169.1 0.0 0.0
08 29.2 0.0 0.0 27.4 0.0 0.0 26.6 12.0 45.1 154.7 0.0 0.0 175.5 0.0 0.0 166.3 0.0 0.0
09 27.9 0.0 0.0 27.7 0.0 0.0 25.2 12.0 47.6 154.5 0.0 0.0 174.0 0.0 0.0 169.8 0.0 0.0
10 27.9 0.0 0.0 27.4 0.0 0.0 25.2 12.0 47.6 154.2 0.0 0.0 173.9 0.0 0.0 166.3 0.0 0.0
11 27.9 0.0 0.0 27.4 0.0 0.0 25.2 12.1 48.0 154.6 0.0 0.0 176.1 0.0 0.0 172.9 0.0 0.0
12 27.2 0.0 0.0 27.0 0.0 0.0 25.3 12.0 47.4 154.4 0.0 0.0 174.1 0.0 0.0 173.9 0.0 0.0
13 14.6 0.0 0.0 13.8 0.0 0.0 25.3 12.0 47.4 153.9 0.0 0.0 174.2 0.0 0.0 167.3 0.0 0.0
14 14.0 0.0 0.0 13.2 0.0 0.0 25.2 12.0 47.6 153.6 0.0 0.0 174.2 0.0 0.0 166.2 0.0 0.0
15 14.4 0.0 0.0 14.2 0.0 0.0 25.2 12.0 47.6 153.5 0.0 0.0 174.1 0.0 0.0 165.5 0.0 0.0
16 27.8 0.0 0.0 27.8 0.0 0.0 25.3 12.0 47.4 152.1 0.0 0.0 176.1 0.0 0.0 171.0 0.0 0.0
17 40.5 0.0 0.0 40.6 0.0 0.0 25.3 12.0 47.4 151.5 0.0 0.0 174.7 0.0 0.0 187.4 0.0 0.0
18 39.8 0.0 0.0 40.3 0.0 0.0 25.3 12.1 47.8 152.9 0.0 0.0 174.4 0.0 0.0 186.4 0.0 0.0
19 39.9 0.0 0.0 40.3 0.0 0.0 25.3 12.1 47.8 153.1 0.0 0.0 176.5 0.0 0.0 185.8 0.0 0.0
20 39.6 0.0 0.0 40.4 0.0 0.0 25.5 12.0 47.1 152.7 0.0 0.0 174.2 0.0 0.0 189.8 0.0 0.0
21 28.1 0.0 0.0 40.0 0.0 0.0 25.5 12.0 47.1 152.3 0.0 0.0 168.2 0.0 0.0 188.8 0.0 0.0
22 27.1 0.0 0.0 28.9 0.0 0.0 25.5 12.0 47.1 152.9 0.0 0.0 169.9 0.0 0.0 175.4 0.0 0.0
23 14.3 0.0 0.0 27.0 0.0 0.0 25.5 12.0 47.1 152.7 0.0 0.0 167.5 0.0 0.0 175.9 0.0 0.0
24 13.6 0.0 0.0 14.1 0.0 0.0 25.5 11.9 46.7 153.0 0.0 0.0 157.9 0.0 0.0 175.2 0.0 0.0
24-hour average 24.10.00.0 24.50.00.0 25.712.347.8 153.60.00.0 172.80.00.0 170.00.00.0
 
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
 
02/02/2026 01 13.7 0.0 0.0 13.5 0.0 0.0 25.5 11.9 46.7 153.0 0.0 0.0 160.0 0.0 0.0 154.7 0.0 0.0
02 13.6 0.0 0.0 13.5 0.0 0.0 25.4 11.9 46.9 153.2 0.0 0.0 159.5 0.0 0.0 152.7 0.0 0.0
03 13.6 0.0 0.0 13.3 0.0 0.0 25.4 11.9 46.9 153.4 0.0 0.0 161.8 0.0 0.0 154.0 0.0 0.0
04 14.0 0.0 0.0 13.8 0.0 0.0 25.4 11.9 46.9 152.9 0.0 0.0 159.3 0.0 0.0 155.1 0.0 0.0
05 28.0 0.0 0.0 28.7 0.0 0.0 25.5 11.9 46.7 153.2 0.0 0.0 160.3 0.0 0.0 155.2 0.0 0.0
06 48.1 0.0 0.0 50.3 0.0 0.0 25.5 11.9 46.7 153.4 0.0 0.0 159.4 0.0 0.0 154.3 0.0 0.0
07 49.2 0.0 0.0 51.7 0.0 0.0 25.6 11.9 46.5 153.2 0.0 0.0 160.9 0.0 0.0 175.2 0.0 0.0
08 48.8 0.0 0.0 50.3 0.0 0.0 25.4 12.0 47.2 151.5 0.0 0.0 169.3 0.0 0.0 173.1 0.0 0.0
09 28.4 0.0 0.0 28.6 0.0 0.0 26.7 13.3 49.8 152.7 0.0 0.0 170.4 0.0 0.0 176.1 0.0 0.0
10 14.5 0.0 0.0 27.1 0.0 0.0 30.2 15.1 50.0 152.5 0.0 0.0 170.6 0.0 0.0 177.2 0.0 0.0
11 13.7 0.0 0.0 14.5 0.0 0.0 28.6 15.1 52.8 151.9 0.0 0.0 171.1 0.0 0.0 174.7 0.0 0.0
12 13.8 0.0 0.0 14.1 0.0 0.0 28.5 15.0 52.6 153.0 0.0 0.0 169.9 0.0 0.0 155.3 0.0 0.0
13 13.6 0.0 0.0 13.4 0.0 0.0 28.4 15.0 52.8 152.2 0.0 0.0 169.6 0.0 0.0 147.9 0.0 0.0
14 13.6 0.0 0.0 15.0 0.0 0.0 28.5 15.0 52.6 152.5 0.0 0.0 169.3 0.0 0.0 149.5 0.0 0.0
15 13.6 0.0 0.0 13.2 0.0 0.0 28.5 15.0 52.6 152.4 0.0 0.0 169.6 0.0 0.0 149.1 0.0 0.0
16 14.0 0.0 0.0 13.9 0.0 0.0 28.5 15.0 52.6 152.4 0.0 0.0 171.1 0.0 0.0 149.9 0.0 0.0
17 28.7 0.0 0.0 27.7 0.0 0.0 28.5 14.9 52.3 151.8 0.0 0.0 171.6 0.0 0.0 174.0 0.0 0.0
18 49.0 0.0 0.0 50.3 0.0 0.0 30.1 14.9 49.5 152.2 0.0 0.0 169.9 0.0 0.0 184.6 0.0 0.0
19 49.1 0.0 0.0 50.2 0.0 0.0 28.6 15.0 52.4 152.1 0.0 0.0 169.1 0.0 0.0 183.9 0.0 0.0
20 50.1 0.0 0.0 50.5 0.0 0.0 28.6 15.0 52.4 152.4 0.0 0.0 171.0 0.0 0.0 188.3 0.0 0.0
21 49.6 0.0 0.0 50.1 0.0 0.0 28.7 15.0 52.3 152.8 0.0 0.0 172.6 0.0 0.0 190.6 0.0 0.0
22 29.0 0.0 0.0 27.8 0.0 0.0 32.4 18.8 58.0 152.3 0.0 0.0 172.3 0.0 0.0 176.8 0.0 0.0
23 29.0 0.0 0.0 25.7 0.0 0.0 33.6 20.0 59.5 152.6 0.0 0.0 172.8 0.0 0.0 167.8 0.0 0.0
24 14.5 0.0 0.0 14.2 0.0 0.0 33.5 19.9 59.4 152.7 0.0 0.0 156.5 0.0 0.0 151.3 0.0 0.0
24-hour average 27.20.00.0 28.00.00.0 28.214.551.1 152.60.00.0 167.00.00.0 165.50.00.0
 
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
 
02/03/2026 01 14.0 0.0 0.0 13.6 0.0 0.0 33.4 19.8 59.3 152.7 0.0 0.0 156.0 0.0 0.0 147.7 0.0 0.0
02 15.4 0.0 0.0 13.5 0.0 0.0 29.3 15.7 53.6 152.4 0.0 0.0 155.9 0.0 0.0 146.8 0.0 0.0
03 14.0 0.0 0.0 13.4 0.0 0.0 28.5 14.9 52.3 152.8 0.0 0.0 155.7 0.0 0.0 146.4 0.0 0.0
04 14.0 0.0 0.0 15.0 0.0 0.0 28.5 14.9 52.3 152.6 0.0 0.0 157.5 0.0 0.0 148.0 0.0 0.0
05 14.4 0.0 0.0 14.3 0.0 0.0 28.4 14.9 52.5 152.2 0.0 0.0 154.7 0.0 0.0 147.7 0.0 0.0
06 30.1 0.0 0.0 25.7 0.0 0.0 28.4 14.8 52.1 151.4 0.0 0.0 160.7 0.0 0.0 161.8 0.0 0.0
07 30.3 0.0 0.0 31.1 0.0 0.0 29.8 14.8 49.7 151.2 0.0 0.0 160.4 0.0 0.0 162.4 0.0 0.0
08 43.6 0.0 0.0 44.5 0.0 0.0 28.3 14.9 52.7 150.7 0.0 0.0 163.9 0.0 0.0 170.9 0.0 0.0
09 42.8 0.0 0.0 44.1 0.0 0.0 28.3 14.9 52.7 151.3 0.0 0.0 164.3 0.0 0.0 185.8 0.0 0.0
10 28.4 0.0 0.0 29.0 0.0 0.0 28.3 14.9 52.7 150.9 0.0 0.0 165.2 0.0 0.0 184.2 0.0 0.0
11 27.3 0.0 0.0 26.7 0.1 0.4 28.3 14.9 52.7 151.0 0.0 0.0 166.6 0.0 0.0 151.4 0.0 0.0
12 14.2 0.0 0.0 13.7 0.0 0.0 29.8 14.9 50.0 151.1 0.0 0.0 163.4 0.0 0.0 149.2 0.0 0.0
13 15.1 0.0 0.0 13.4 0.0 0.0 28.3 14.9 52.7 151.5 0.0 0.0 165.9 0.0 0.0 147.6 0.0 0.0
14 13.9 0.0 0.0 13.3 0.0 0.0 28.4 14.9 52.5 150.9 0.0 0.0 167.0 0.0 0.0 150.1 0.0 0.0
15 14.0 0.0 0.0 13.3 0.0 0.0 29.9 14.9 49.8 151.1 0.0 0.0 167.0 0.0 0.0 150.8 0.0 0.0
16 14.1 0.0 0.0 13.9 0.0 0.0 28.4 14.9 52.5 151.3 0.0 0.0 166.4 0.0 0.0 148.9 0.0 0.0
17 28.7 0.0 0.0 27.7 0.0 0.0 30.0 14.9 49.7 150.9 0.0 0.0 168.5 0.0 0.0 167.2 0.0 0.0
18 44.5 0.0 0.0 44.3 0.0 0.0 28.7 15.1 52.6 151.2 0.0 0.0 169.2 0.0 0.0 188.0 0.0 0.0
19 44.2 0.0 0.0 44.8 0.0 0.0 28.6 15.0 52.4 151.3 0.0 0.0 166.4 0.0 0.0 186.1 0.0 0.0
20 44.3 0.0 0.0 44.7 0.0 0.0 28.5 14.9 52.3 151.1 0.0 0.0 164.7 0.0 0.0 186.5 0.0 0.0
21 44.3 0.0 0.0 44.2 0.0 0.0 28.5 14.9 52.3 151.6 0.0 0.0 166.3 0.0 0.0 190.0 0.0 0.0
22 29.6 0.0 0.0 28.0 0.0 0.0 28.3 14.9 52.7 151.9 0.0 0.0 166.8 0.0 0.0 192.3 0.0 0.0
23 28.8 0.0 0.0 27.5 0.0 0.0 28.3 14.9 52.7 151.4 0.0 0.0 165.1 0.0 0.0 190.2 0.0 0.0
24 28.9 0.0 0.0 26.5 0.0 0.0 28.3 14.9 52.7 151.3 0.0 0.0 162.6 0.0 0.0 184.3 0.0 0.0
24-hour average 26.60.00.0 26.10.00.0 28.915.152.4 151.50.00.0 163.30.00.0 166.00.00.0
 
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
 
02/04/2026 01 14.5 0.0 0.0 14.0 0.0 0.0 28.3 14.9 52.7 151.6 0.0 0.0 148.7 0.0 0.0 156.5 0.0 0.0
02 15.4 0.0 0.0 13.4 0.0 0.0 28.2 14.8 52.5 151.6 0.0 0.0 147.6 0.0 0.0 151.8 0.0 0.0
03 14.0 0.0 0.0 13.4 0.0 0.0 28.3 14.8 52.3 153.0 0.0 0.0 146.4 0.0 0.0 152.5 0.0 0.0
04 14.4 0.0 0.0 14.0 0.0 0.0 28.4 14.9 52.5 152.1 0.0 0.0 149.5 0.0 0.0 150.3 0.0 0.0
05 28.2 0.0 0.0 28.1 0.0 0.0 29.8 14.9 50.0 152.2 0.0 0.0 152.7 0.0 0.0 149.9 0.0 0.0
06 44.2 0.0 0.0 46.5 0.0 0.0 28.4 14.9 52.5 152.7 0.0 0.0 165.7 0.0 0.0 150.7 0.0 0.0
07 45.0 0.0 0.0 44.7 0.0 0.0 28.4 14.9 52.5 153.2 0.0 0.0 163.8 0.0 0.0 174.4 0.0 0.0
08 44.4 0.0 0.0 45.6 0.0 0.0 28.3 15.0 53.0 152.6 0.0 0.0 164.5 0.0 0.0 177.0 0.0 0.0
09 28.6 0.0 0.0 27.9 0.0 0.0 28.4 15.0 52.8 152.7 0.0 0.0 165.9 0.0 0.0 151.1 0.0 0.0
10 27.4 0.0 0.0 27.0 0.0 0.0 28.5 15.0 52.6 151.9 0.0 0.0 168.4 0.0 0.0 149.1 0.0 0.0
11 14.4 0.0 0.0 26.5 0.0 0.0 29.9 15.0 50.2 151.9 0.0 0.0 166.9 0.0 0.0 142.0 0.0 0.0
12 13.6 0.0 0.0 18.5 0.0 0.0 29.8 14.8 49.7 151.3 0.0 0.0 165.8 0.0 0.0 138.7 0.0 0.0
13 13.6 0.0 0.0 18.0 0.0 0.0 18.4 5.0 27.2 151.5 0.0 0.0 168.3 0.0 0.0 138.8 0.0 0.0
14 13.5 0.0 0.0 19.4 0.0 0.0 18.4 5.0 27.2 151.1 0.0 0.0 167.0 0.0 0.0 136.4 0.0 0.0
15 13.6 0.0 0.0 18.1 0.0 0.0 16.3 2.8 17.2 151.3 0.0 0.0 167.7 0.0 0.0 134.3 0.0 0.0
16 14.0 0.0 0.0 18.6 0.0 0.0 16.0 0.0 0.0 163.9 12.8 7.8 168.0 0.0 0.0 137.6 0.0 0.0
17 27.9 0.0 0.0 27.2 0.0 0.0 26.6 0.0 0.0 170.6 19.3 11.3 169.4 0.0 0.0 170.7 0.0 0.0
18 31.8 0.0 0.0 33.5 0.0 0.0 26.7 0.0 0.0 171.0 19.3 11.3 167.1 0.0 0.0 171.7 0.0 0.0
19 32.1 0.0 0.0 32.3 0.0 0.0 26.8 0.0 0.0 171.2 19.4 11.3 166.6 0.0 0.0 171.4 0.0 0.0
20 32.2 0.0 0.0 32.4 0.0 0.0 26.7 0.0 0.0 171.1 19.3 11.3 168.0 0.0 0.0 175.9 0.0 0.0
21 33.5 0.0 0.0 32.2 0.0 0.0 26.8 0.0 0.0 171.4 19.4 11.3 168.4 0.0 0.0 175.2 0.0 0.0
22 28.2 0.0 0.0 28.1 0.0 0.0 26.8 0.0 0.0 170.8 19.3 11.3 168.5 0.0 0.0 157.4 0.0 0.0
23 27.4 0.0 0.0 27.0 0.0 0.0 28.1 0.0 0.0 171.4 19.3 11.3 161.3 0.0 0.0 153.8 0.0 0.0
24 14.5 0.0 0.0 13.8 0.0 0.0 26.6 0.0 0.0 171.6 19.4 11.3 156.8 0.0 0.0 149.5 0.0 0.0
24-hour average 24.40.00.0 25.80.00.0 26.28.028.9 158.97.04.1 162.60.00.0 154.90.00.0
 
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
 
02/05/2026 01 14.0 0.0 0.0 13.3 0.0 0.0 26.6 0.0 0.0 171.9 19.7 11.5 160.2 0.0 0.0 153.7 0.0 0.0
02 14.0 0.0 0.0 13.3 0.0 0.0 26.6 0.0 0.0 172.1 19.7 11.4 161.1 0.0 0.0 154.3 0.0 0.0
03 14.0 0.0 0.0 13.5 0.0 0.0 26.7 0.0 0.0 172.1 19.6 11.4 161.8 0.0 0.0 155.3 0.0 0.0
04 14.5 0.0 0.0 14.2 0.0 0.0 26.7 0.0 0.0 172.1 19.6 11.4 162.4 0.0 0.0 151.7 0.0 0.0
05 28.0 0.0 0.0 26.8 0.0 0.0 26.7 0.0 0.0 172.1 19.6 11.4 161.6 0.0 0.0 153.3 0.0 0.0
06 43.7 0.0 0.0 28.0 0.0 0.0 26.8 0.0 0.0 171.3 19.5 11.4 171.7 0.0 0.0 175.5 0.0 0.0
07 44.5 0.0 0.0 44.7 0.0 0.0 26.6 0.0 0.0 172.5 19.5 11.3 169.6 0.0 0.0 174.7 0.0 0.0
08 43.5 0.0 0.0 43.9 0.0 0.0 26.6 0.0 0.0 172.5 19.5 11.3 169.6 0.0 0.0 174.5 0.0 0.0
09 27.5 0.0 0.0 27.4 0.0 0.0 26.7 0.0 0.0 172.4 19.4 11.3 171.4 0.0 0.0 177.3 0.0 0.0
10 14.3 0.0 0.0 13.9 0.0 0.0 26.6 0.0 0.0 172.2 19.4 11.3 170.2 0.0 0.0 174.5 0.0 0.0
11 13.8 0.0 0.0 13.3 0.0 0.0 26.7 0.0 0.0 172.2 19.4 11.3 165.1 0.0 0.0 169.2 0.0 0.0
12 13.7 0.0 0.0 13.3 0.0 0.0 28.1 0.0 0.0 172.7 19.3 11.2 170.8 0.0 0.0 170.6 0.0 0.0
13 13.8 0.0 0.0 13.1 0.0 0.0 26.8 0.0 0.0 171.6 18.5 10.8 171.6 0.0 0.0 177.3 0.0 0.0
14 13.8 0.0 0.0 13.9 0.0 0.0 26.8 0.0 0.0 162.6 10.2 6.3 173.2 0.0 0.0 179.7 0.0 0.0
15 13.8 0.0 0.0 13.6 0.0 0.0 26.7 0.0 0.0 163.0 10.2 6.3 169.0 0.0 0.0 179.0 0.0 0.0
16 15.0 0.0 0.0 14.1 0.0 0.0 26.8 0.0 0.0 162.5 10.3 6.3 170.0 0.0 0.0 179.2 0.0 0.0
17 28.1 0.0 0.0 27.8 0.0 0.0 26.7 0.0 0.0 163.5 10.3 6.3 181.8 0.0 0.0 185.2 0.0 0.0
18 39.3 0.0 0.0 40.2 0.0 0.0 26.7 0.0 0.0 163.5 10.3 6.3 184.3 0.0 0.0 186.5 0.0 0.0
19 39.5 0.0 0.0 39.7 0.0 0.0 28.0 0.0 0.0 163.7 10.3 6.3 184.3 0.0 0.0 184.8 0.0 0.0
20 40.0 0.0 0.0 40.3 0.0 0.0 26.6 0.0 0.0 163.4 10.4 6.4 185.2 0.0 0.0 187.0 0.0 0.0
21 41.2 0.0 0.0 40.0 0.0 0.0 26.5 0.0 0.0 163.3 10.4 6.4 184.7 0.0 0.0 189.0 0.0 0.0
22 40.3 0.0 0.0 40.1 0.0 0.0 26.5 0.0 0.0 163.2 10.4 6.4 171.8 0.0 0.0 175.5 0.0 0.0
23 41.5 0.0 0.0 39.8 0.0 0.0 26.5 0.0 0.0 163.2 10.4 6.4 172.7 0.0 0.0 174.7 0.0 0.0
24 27.5 0.0 0.0 27.5 0.0 0.0 26.6 0.0 0.0 163.1 10.4 6.4 170.1 0.0 0.0 174.2 0.0 0.0
24-hour average 26.60.00.0 25.70.00.0 26.80.00.0 168.015.39.0 171.40.00.0 173.20.00.0
 
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
 
02/06/2026 01 14.2 0.0 0.0 15.3 0.0 0.0 26.8 0.0 0.0 163.1 10.4 6.4 159.7 0.0 0.0 158.5 0.0 0.0
02 13.7 0.0 0.0 13.4 0.0 0.0 28.3 0.0 0.0 163.5 10.4 6.4 158.6 0.0 0.0 157.2 0.0 0.0
03 13.7 0.0 0.0 13.5 0.0 0.0 26.8 0.0 0.0 162.8 10.4 6.4 159.9 0.0 0.0 158.2 0.0 0.0
04 15.5 0.0 0.0 14.2 0.0 0.0 26.8 0.0 0.0 162.8 10.4 6.4 159.2 0.0 0.0 159.3 0.0 0.0
05 28.0 0.0 0.0 28.1 0.0 0.0 28.3 0.0 0.0 163.2 10.4 6.4 161.8 0.0 0.0 158.2 0.0 0.0
06 45.0 0.0 0.0 45.9 0.0 0.0 26.8 0.0 0.0 162.3 10.4 6.4 181.4 0.0 0.0 182.2 0.0 0.0
07 45.2 0.0 0.0 45.4 0.0 0.0 26.7 0.0 0.0 162.8 10.4 6.4 181.3 0.0 0.0 183.2 0.0 0.0
08 44.7 0.0 0.0 45.3 0.0 0.0 26.8 0.0 0.0 163.1 10.4 6.4 180.2 0.0 0.0 177.3 0.0 0.0
09 28.7 0.0 0.0 28.8 0.0 0.0 26.7 0.0 0.0 162.8 10.4 6.4 180.3 0.0 0.0 180.7 0.0 0.0
10 29.2 0.0 0.0 32.3 4.5 13.9 26.7 0.0 0.0 162.9 10.4 6.4 181.5 0.0 0.0 180.7 0.0 0.0
11 15.0 0.0 0.0 18.6 3.8 20.4 26.7 0.0 0.0 163.0 10.4 6.4 165.4 0.0 0.0 154.2 0.0 0.0
12 13.7 0.0 0.0 13.9 0.0 0.0 26.7 0.0 0.0 163.3 10.3 6.3 164.3 0.0 0.0 153.4 0.0 0.0
13 13.8 0.0 0.0 14.0 0.0 0.0 26.8 0.0 0.0 163.2 10.3 6.3 164.4 0.0 0.0 153.5 0.0 0.0
14 13.8 0.0 0.0 14.0 0.0 0.0 26.7 0.0 0.0 162.9 10.3 6.3 165.1 0.0 0.0 154.2 0.0 0.0
15 14.1 0.0 0.0 14.2 0.0 0.0 26.5 0.0 0.0 163.1 10.3 6.3 166.3 0.0 0.0 153.4 0.0 0.0
16 15.1 0.0 0.0 14.6 0.0 0.0 26.8 0.0 0.0 163.0 10.3 6.3 165.2 0.0 0.0 154.6 0.0 0.0
17 27.8 0.0 0.0 27.3 0.0 0.0 26.8 0.0 0.0 163.0 10.3 6.3 180.2 0.0 0.0 185.3 0.0 0.0
18 39.5 0.0 0.0 40.4 0.0 0.0 28.3 0.0 0.0 163.3 10.3 6.3 178.1 0.0 0.0 185.1 0.0 0.0
19 39.9 0.0 0.0 40.7 0.0 0.0 26.8 0.0 0.0 163.2 10.3 6.3 178.1 0.0 0.0 184.3 0.0 0.0
20 39.4 0.0 0.0 40.3 0.0 0.0 26.6 0.0 0.0 163.1 10.3 6.3 177.4 0.0 0.0 185.0 0.0 0.0
21 27.9 0.0 0.0 40.2 0.0 0.0 26.9 0.0 0.0 163.6 10.2 6.2 179.4 0.0 0.0 187.3 0.0 0.0
22 26.7 0.0 0.0 27.7 0.0 0.0 28.3 0.0 0.0 163.6 10.1 6.2 167.8 0.0 0.0 186.3 0.0 0.0
23 14.5 0.0 0.0 14.2 0.0 0.0 26.7 0.0 0.0 163.4 10.0 6.1 156.4 0.0 0.0 172.6 0.0 0.0
24 14.0 0.0 0.0 13.9 0.0 0.0 26.6 0.0 0.0 163.3 9.8 6.0 155.8 0.0 0.0 154.1 0.0 0.0
24-hour average 24.70.00.0 25.70.31.4 27.00.00.0 163.110.36.3 169.50.00.0 169.10.00.0
 
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
 
02/07/2026 01 13.7 0.0 0.0 13.9 0.0 0.0 26.6 0.0 0.0 153.5 0.0 0.0 155.0 0.0 0.0 148.9 0.0 0.0
02 13.6 0.0 0.0 13.7 0.0 0.0 26.6 0.0 0.0 153.1 0.0 0.0 155.3 0.0 0.0 148.1 0.0 0.0
03 13.6 0.0 0.0 13.9 0.0 0.0 26.7 0.0 0.0 153.8 0.0 0.0 155.9 0.0 0.0 147.9 0.0 0.0
04 14.0 0.0 0.0 14.4 0.0 0.0 26.7 0.0 0.0 153.7 0.0 0.0 154.3 0.0 0.0 147.1 0.0 0.0
05 28.5 0.0 0.0 27.7 0.0 0.0 26.7 0.0 0.0 153.7 0.0 0.0 153.6 0.0 0.0 147.0 0.0 0.0
06 39.4 0.0 0.0 40.5 0.0 0.0 26.8 0.0 0.0 153.9 0.0 0.0 157.4 0.0 0.0 148.4 0.0 0.0
07 40.9 0.0 0.0 41.2 0.0 0.0 26.9 0.0 0.0 153.7 0.0 0.0 168.6 0.0 0.0 170.0 0.0 0.0
08 40.2 0.0 0.0 40.5 0.0 0.0 26.7 0.0 0.0 153.4 0.0 0.0 173.2 0.0 0.0 172.4 0.0 0.0
09 28.6 0.0 0.0 28.8 0.0 0.0 26.6 0.0 0.0 153.7 0.0 0.0 171.4 0.0 0.0 173.7 0.0 0.0
10 27.8 0.0 0.0 28.8 0.0 0.0 26.7 0.0 0.0 153.3 0.0 0.0 171.9 0.0 0.0 173.1 0.0 0.0
11 27.8 0.0 0.0 27.6 0.0 0.0 26.8 0.0 0.0 153.2 0.0 0.0 171.5 0.0 0.0 173.3 0.0 0.0
12 27.7 0.0 0.0 27.2 0.0 0.0 26.8 0.0 0.0 153.7 0.0 0.0 153.6 0.0 0.0 153.5 0.0 0.0
13 27.8 0.0 0.0 27.2 0.0 0.0 26.7 0.0 0.0 153.3 0.0 0.0 150.4 0.0 0.0 152.2 0.0 0.0
14 27.8 0.0 0.0 26.9 0.0 0.0 26.7 0.0 0.0 153.3 0.0 0.0 150.9 0.0 0.0 152.2 0.0 0.0
15 27.7 0.0 0.0 27.5 0.0 0.0 26.6 0.0 0.0 153.1 0.0 0.0 151.4 0.0 0.0 151.3 0.0 0.0
16 27.7 0.0 0.0 26.8 0.0 0.0 26.6 0.0 0.0 153.2 0.0 0.0 151.4 0.0 0.0 150.8 0.0 0.0
17 28.3 0.0 0.0 27.9 0.0 0.0 26.7 0.0 0.0 152.4 0.0 0.0 171.4 0.0 0.0 171.6 0.0 0.0
18 39.6 0.0 0.0 40.8 0.0 0.0 26.6 0.0 0.0 153.3 0.0 0.0 171.2 0.0 0.0 172.2 0.0 0.0
19 40.2 0.0 0.0 40.5 0.0 0.0 26.8 0.0 0.0 153.6 0.0 0.0 170.5 0.0 0.0 172.2 0.0 0.0
20 40.8 0.0 0.0 40.3 0.0 0.0 26.7 0.0 0.0 153.2 0.0 0.0 172.4 0.0 0.0 172.1 0.0 0.0
21 41.0 0.0 0.0 40.6 0.0 0.0 26.7 0.0 0.0 153.5 0.0 0.0 169.6 0.0 0.0 173.2 0.0 0.0
22 28.8 0.0 0.0 28.0 0.0 0.0 26.6 0.0 0.0 153.4 0.0 0.0 170.9 0.0 0.0 173.6 0.0 0.0
23 27.1 0.0 0.0 27.2 0.0 0.0 26.5 0.0 0.0 153.6 0.0 0.0 172.1 0.0 0.0 172.5 0.0 0.0
24 14.6 0.0 0.0 14.1 0.0 0.0 28.0 0.0 0.0 153.7 0.0 0.0 152.0 0.0 0.0 154.8 0.0 0.0
24-hour average 28.60.00.0 28.60.00.0 26.70.00.0 153.40.00.0 162.30.00.0 161.30.00.0
 
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
 
02/08/2026 01 13.8 0.0 0.0 13.3 0.0 0.0 26.5 0.0 0.0 154.0 0.0 0.0 150.3 0.0 0.0 150.6 0.0 0.0
02 13.8 0.0 0.0 13.3 0.0 0.0 26.6 0.0 0.0 154.2 0.0 0.0 150.7 0.0 0.0 142.9 0.0 0.0
03 13.8 0.0 0.0 13.3 0.0 0.0 26.5 0.0 0.0 154.0 0.0 0.0 148.9 0.0 0.0 141.4 0.0 0.0
04 14.2 0.0 0.0 13.7 0.0 0.0 26.6 0.0 0.0 154.5 0.0 0.0 149.8 0.0 0.0 142.9 0.0 0.0
05 27.0 0.0 0.0 26.6 0.0 0.0 26.7 0.0 0.0 154.4 0.0 0.0 150.5 0.0 0.0 143.1 0.0 0.0
06 27.4 0.0 0.0 27.5 0.0 0.0 26.8 0.0 0.0 154.3 0.0 0.0 168.1 0.0 0.0 160.6 0.0 0.0
07 28.0 0.0 0.0 27.3 0.0 0.0 26.7 0.0 0.0 154.3 0.0 0.0 171.4 0.0 0.0 172.2 0.0 0.0
08 28.0 0.0 0.0 27.2 0.0 0.0 26.7 0.0 0.0 153.7 0.0 0.0 171.6 0.0 0.0 172.0 0.0 0.0
09 28.0 0.0 0.0 27.5 0.0 0.0 26.7 0.0 0.0 154.3 0.0 0.0 171.3 0.0 0.0 172.6 0.0 0.0
10 28.2 0.0 0.0 27.5 0.0 0.0 26.7 0.0 0.0 153.9 0.0 0.0 170.8 0.0 0.0 171.4 0.0 0.0
11 28.1 0.0 0.0 27.2 0.0 0.0 26.6 0.0 0.0 153.5 0.0 0.0 172.2 0.0 0.0 172.1 0.0 0.0
12 27.8 0.0 0.0 27.0 0.0 0.0 26.5 0.0 0.0 153.5 0.0 0.0 170.2 0.0 0.0 171.9 0.0 0.0
13 27.6 0.0 0.0 28.0 0.0 0.0 26.6 0.0 0.0 153.8 0.0 0.0 172.8 0.0 0.0 173.8 0.0 0.0
14 27.2 0.0 0.0 28.0 0.0 0.0 26.7 0.0 0.0 153.8 0.0 0.0 171.6 0.0 0.0 173.6 0.0 0.0
15 27.2 0.0 0.0 28.1 0.0 0.0 26.7 0.0 0.0 154.1 0.0 0.0 173.3 0.0 0.0 172.6 0.0 0.0
16 26.7 0.0 0.0 27.8 0.0 0.0 26.5 0.0 0.0 153.5 0.0 0.0 165.1 0.0 0.0 169.8 0.0 0.0
17 27.7 0.0 0.0 40.2 0.0 0.0 28.1 0.0 0.0 153.4 0.0 0.0 173.1 0.0 0.0 172.6 0.0 0.0
18 38.0 0.0 0.0 40.0 0.0 0.0 26.5 0.0 0.0 153.8 0.0 0.0 169.5 0.0 0.0 173.1 0.0 0.0
19 38.6 0.0 0.0 40.1 0.0 0.0 26.5 0.0 0.0 154.0 0.0 0.0 171.7 0.0 0.0 172.0 0.0 0.0
20 39.7 0.0 0.0 40.7 0.0 0.0 26.5 0.0 0.0 154.4 0.0 0.0 172.3 0.0 0.0 175.6 0.0 0.0
21 39.9 0.0 0.0 40.7 0.0 0.0 26.5 0.0 0.0 154.5 0.0 0.0 172.6 0.0 0.0 177.7 0.0 0.0
22 28.1 0.0 0.0 39.6 0.0 0.0 26.4 0.0 0.0 154.7 0.0 0.0 168.6 0.0 0.0 172.3 0.0 0.0
23 14.7 0.0 0.0 32.8 0.0 0.0 26.4 0.0 0.0 155.2 0.0 0.0 146.5 0.0 0.0 149.7 0.0 0.0
24 13.7 0.0 0.0 14.3 0.0 0.0 26.5 0.0 0.0 156.0 0.0 0.0 129.9 0.0 0.0 132.3 0.0 0.0
24-hour average 26.10.00.0 28.00.00.0 26.60.00.0 154.20.00.0 163.90.00.0 163.70.00.0
 
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
 
02/09/2026 01 13.7 0.0 0.0 13.5 0.0 0.0 26.4 0.0 0.0 155.9 0.0 0.0 132.6 0.0 0.0 130.1 0.0 0.0
02 13.7 0.0 0.0 13.3 0.0 0.0 26.3 0.0 0.0 156.5 0.0 0.0 130.3 0.0 0.0 130.2 0.0 0.0
03 15.1 0.0 0.0 13.3 0.0 0.0 26.2 0.0 0.0 156.8 0.0 0.0 131.9 0.0 0.0 129.1 0.0 0.0
04 13.7 0.0 0.0 13.3 0.0 0.0 26.3 0.0 0.0 157.3 0.0 0.0 129.8 0.0 0.0 129.1 0.0 0.0
05 14.4 0.0 0.0 13.9 0.0 0.0 26.3 0.0 0.0 157.3 0.0 0.0 144.8 0.0 0.0 144.4 0.0 0.0
06 28.2 0.0 0.0 28.6 0.0 0.0 26.3 0.0 0.0 157.1 0.0 0.0 164.8 0.0 0.0 163.9 0.0 0.0
07 42.7 0.0 0.0 44.0 0.0 0.0 26.4 0.0 0.0 157.5 0.0 0.0 178.4 0.0 0.0 178.0 0.0 0.0
08 44.4 0.0 0.0 44.5 0.0 0.0 26.3 0.0 0.0 157.7 0.0 0.0 179.2 0.0 0.0 180.2 0.0 0.0
09 44.7 0.0 0.0 44.7 0.0 0.0 26.3 0.0 0.0 158.0 0.0 0.0 150.4 0.0 0.0 176.6 0.0 0.0
10 40.6 0.0 0.0 40.8 0.0 0.0 27.7 0.0 0.0 157.6 0.0 0.0 150.2 0.0 0.0 155.3 0.0 0.0
11 27.9 0.0 0.0 27.5 0.0 0.0 26.1 0.0 0.0 157.9 0.0 0.0 148.9 0.0 0.0 151.5 0.0 0.0
12 14.1 0.0 0.0 15.4 0.0 0.0 26.2 0.0 0.0 158.2 0.0 0.0 151.4 0.0 0.0 153.9 0.0 0.0
13 13.7 0.0 0.0 13.8 0.0 0.0 26.3 0.0 0.0 134.5 0.0 0.0 131.9 0.0 0.0 154.6 0.0 0.0
14 13.5 0.0 0.0 13.4 0.0 0.0 28.4 0.0 0.0 112.3 0.0 0.0 128.8 0.0 0.0 132.2 0.0 0.0
15 13.6 0.0 0.0 13.7 0.0 0.0 26.3 0.0 0.0 130.8 0.0 0.0 130.2 0.0 0.0 131.3 0.0 0.0
16 15.1 0.0 0.0 14.0 0.0 0.0 27.6 0.0 0.0 137.3 0.0 0.0 132.0 0.0 0.0 133.5 0.0 0.0
17 27.6 0.0 0.0 27.7 0.0 0.0 26.5 0.0 0.0 156.8 0.0 0.0 150.6 0.0 0.0 148.8 0.0 0.0
18 44.2 0.0 0.0 46.1 0.0 0.0 38.4 0.0 0.0 158.6 0.0 0.0 181.1 0.0 0.0 183.3 0.0 0.0
19 44.9 0.0 0.0 41.4 0.0 0.0 38.6 0.0 0.0 158.6 0.0 0.0 182.2 0.0 0.0 181.9 0.0 0.0
20 45.1 0.0 0.0 46.5 0.0 0.0 40.1 0.0 0.0 158.5 0.0 0.0 180.8 0.0 0.0 181.0 0.0 0.0
21 41.1 0.0 0.0 45.8 0.0 0.0 38.7 0.0 0.0 158.3 0.0 0.0 181.5 0.0 0.0 180.9 0.0 0.0
22 34.6 0.0 0.0 40.5 0.0 0.0 38.6 0.0 0.0 157.9 0.0 0.0 163.1 0.0 0.0 158.3 0.0 0.0
23 29.4 0.0 0.0 29.5 0.0 0.0 38.9 0.0 0.0 158.5 0.0 0.0 160.7 0.0 0.0 156.9 0.0 0.0
24 27.2 0.0 0.0 28.3 0.0 0.0 38.1 0.0 0.0 158.3 0.0 0.0 145.8 0.0 0.0 146.0 0.0 0.0
24-hour average 27.60.00.0 28.10.00.0 30.10.00.0 152.80.00.0 152.60.00.0 154.60.00.0
 
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
 
02/10/2026 01 14.4 0.0 0.0 14.0 0.0 0.0 26.9 0.0 0.0 158.7 0.0 0.0 139.4 0.0 0.0 126.7 0.0 0.0
02 13.7 0.0 0.0 13.4 0.0 0.0 28.1 0.0 0.0 158.5 0.0 0.0 138.5 0.0 0.0 123.6 0.0 0.0
03 13.7 0.0 0.0 15.4 0.0 0.0 26.6 0.0 0.0 158.4 0.0 0.0 140.8 0.0 0.0 124.4 0.0 0.0
04 14.1 0.0 0.0 14.8 0.0 0.0 26.7 0.0 0.0 158.8 0.0 0.0 139.2 0.0 0.0 124.7 0.0 0.0
05 28.3 0.0 0.0 28.1 0.0 0.0 27.1 0.0 0.0 158.7 0.0 0.0 140.6 0.0 0.0 134.9 0.0 0.0
06 41.9 0.0 0.0 41.7 0.0 0.0 38.9 0.0 0.0 158.3 0.0 0.0 164.4 0.0 0.0 163.7 0.0 0.0
07 40.3 0.0 0.0 43.0 0.0 0.0 39.1 0.0 0.0 150.6 0.0 0.0 179.6 0.0 0.0 185.4 0.0 0.0
08 40.2 0.0 0.0 42.4 0.0 0.0 39.0 0.0 0.0 141.5 0.0 0.0 180.4 0.0 0.0 194.3 0.0 0.0
09 40.0 0.0 0.0 41.8 0.0 0.0 38.6 0.1 0.3 141.4 0.0 0.0 180.1 0.0 0.0 169.4 0.0 0.0
10 28.7 0.0 0.0 27.7 0.0 0.0 34.2 5.9 17.3 141.2 0.0 0.0 161.4 0.0 0.0 150.2 0.0 0.0
11 29.2 0.0 0.0 26.8 0.0 0.0 27.0 0.0 0.0 140.7 0.0 0.0 139.9 0.0 0.0 125.4 0.0 0.0
12 27.3 0.0 0.0 15.2 0.0 0.0 25.5 0.0 0.0 140.5 0.0 0.0 138.0 0.0 0.0 122.9 0.0 0.0
13 14.4 0.0 0.0 13.4 0.0 0.0 13.1 0.0 0.0 140.5 0.0 0.0 129.2 0.0 0.0 123.9 0.0 0.0
14 13.9 0.0 0.0 13.5 0.0 0.0 13.2 0.0 0.0 139.9 0.0 0.0 132.1 0.0 0.0 124.8 0.0 0.0
15 13.8 0.0 0.0 13.5 0.0 0.0 13.1 0.0 0.0 139.9 0.0 0.0 129.3 0.0 0.0 125.1 0.0 0.0
16 15.3 0.0 0.0 14.3 0.0 0.0 14.1 0.0 0.0 139.2 0.0 0.0 132.8 0.0 0.0 126.2 0.0 0.0
17 27.9 0.0 0.0 25.1 0.0 0.0 27.4 0.0 0.0 139.9 0.0 0.0 146.3 0.0 0.0 143.9 0.0 0.0
18 39.6 0.0 0.0 40.1 0.0 0.0 39.3 0.0 0.0 139.3 0.0 0.0 173.3 0.0 0.0 173.8 0.0 0.0
19 40.1 0.0 0.0 39.9 0.0 0.0 39.0 0.0 0.0 139.6 0.0 0.0 173.6 0.0 0.0 175.5 0.0 0.0
20 40.6 0.0 0.0 40.1 0.0 0.0 39.4 0.0 0.0 139.0 0.0 0.0 174.0 0.0 0.0 176.6 0.0 0.0
21 27.5 0.0 0.0 39.7 0.0 0.0 38.9 0.0 0.0 138.8 0.0 0.0 165.3 0.0 0.0 175.9 0.0 0.0
22 16.4 0.0 0.0 27.3 0.0 0.0 26.8 0.0 0.0 138.3 0.0 0.0 164.2 0.0 0.0 166.4 0.0 0.0
23 14.1 0.0 0.0 26.1 0.0 0.0 13.6 0.0 0.0 137.8 0.0 0.0 164.3 0.0 0.0 164.2 0.0 0.0
24 13.6 0.0 0.0 14.4 0.0 0.0 13.5 0.0 0.0 137.9 0.0 0.0 155.1 0.0 0.0 151.6 0.0 0.0
24-hour average 25.40.00.0 26.30.00.0 27.90.20.7 144.90.00.0 153.40.00.0 148.90.00.0
 
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
 
02/11/2026 01 13.2 0.0 0.0 13.5 0.0 0.0 13.5 0.0 0.0 137.7 0.0 0.0 140.5 0.0 0.0 135.2 0.0 0.0
02 13.1 0.0 0.0 13.3 0.0 0.0 13.5 0.0 0.0 137.8 0.0 0.0 128.5 0.0 0.0 123.5 0.0 0.0
03 13.1 0.0 0.0 14.8 0.0 0.0 13.5 0.0 0.0 137.8 0.0 0.0 130.6 0.0 0.0 124.8 0.0 0.0
04 13.1 0.0 0.0 14.2 0.0 0.0 13.5 0.0 0.0 137.6 0.0 0.0 131.4 0.0 0.0 125.6 0.0 0.0
05 14.9 0.0 0.0 27.2 0.0 0.0 13.6 0.0 0.0 137.7 0.0 0.0 147.4 0.0 0.0 149.1 0.0 0.0
06 26.5 0.0 0.0 40.9 0.0 0.0 26.6 0.0 0.0 137.1 0.0 0.0 178.6 0.0 0.0 185.3 0.0 0.0
07 41.8 0.0 0.0 50.8 0.0 0.0 41.7 0.0 0.0 137.5 0.0 0.0 177.7 0.0 0.0 190.2 0.0 0.0
08 40.1 0.0 0.0 51.5 0.0 0.0 40.8 0.0 0.0 136.8 0.0 0.0 179.4 0.0 0.0 190.9 0.0 0.0
09 39.5 0.0 0.0 51.2 0.0 0.0 39.6 0.0 0.0 136.2 0.0 0.0 175.7 0.0 0.0 189.2 0.0 0.0
10 28.4 0.0 0.0 40.8 0.0 0.0 26.6 0.0 0.0 135.9 0.0 0.0 150.7 0.0 0.0 153.5 0.0 0.0
11 39.6 0.0 0.0 33.6 0.0 0.0 26.6 0.0 0.0 138.8 3.4 2.4 148.3 0.0 0.0 140.5 0.0 0.0
12 40.5 0.0 0.0 27.4 0.0 0.0 26.6 0.0 0.0 156.0 19.6 12.6 149.0 0.0 0.0 141.2 0.0 0.0
13 28.5 0.0 0.0 27.4 0.0 0.0 28.2 0.0 0.0 156.5 20.0 12.8 150.1 0.0 0.0 140.7 0.0 0.0
14 27.9 0.0 0.0 27.2 0.0 0.0 26.7 0.0 0.0 165.1 20.1 12.2 149.6 0.0 0.0 140.7 0.0 0.0
15 27.9 0.0 0.0 27.3 0.0 0.0 26.7 0.0 0.0 172.4 20.0 11.6 150.7 0.0 0.0 140.6 0.0 0.0
16 28.4 0.0 0.0 27.9 0.0 0.0 26.9 0.0 0.0 172.1 20.1 11.7 149.6 0.0 0.0 140.2 0.0 0.0
17 40.6 0.0 0.0 29.4 0.0 0.0 39.3 0.0 0.0 172.4 20.1 11.7 149.7 0.0 0.0 140.0 0.0 0.0
18 41.3 0.0 0.0 40.3 0.0 0.0 37.8 0.0 0.0 173.1 20.0 11.6 164.6 0.0 0.0 163.6 0.0 0.0
19 41.2 0.0 0.0 40.6 0.0 0.0 37.7 0.0 0.0 172.8 20.1 11.6 167.7 0.0 0.0 166.0 0.0 0.0
20 41.2 0.0 0.0 40.1 0.0 0.0 37.7 0.0 0.0 173.2 20.1 11.6 165.0 0.0 0.0 165.2 0.0 0.0
21 40.8 0.0 0.0 39.5 0.0 0.0 39.2 0.0 0.0 173.1 20.1 11.6 166.6 0.0 0.0 165.3 0.0 0.0
22 28.4 0.0 0.0 27.7 0.0 0.0 28.6 0.0 0.0 173.1 20.1 11.6 165.0 0.0 0.0 165.7 0.0 0.0
23 27.5 0.0 0.0 27.1 0.0 0.0 26.6 0.0 0.0 173.2 20.0 11.5 165.5 0.0 0.0 164.3 0.0 0.0
24 27.1 0.0 0.0 26.5 0.0 0.0 25.7 0.0 0.0 173.2 19.9 11.5 165.3 0.0 0.0 141.2 0.0 0.0
24-hour average 30.20.00.0 31.70.00.0 28.20.00.0 154.911.06.5 156.10.00.0 153.40.00.0
 
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
 
02/12/2026 01 27.9 0.0 0.0 13.9 0.0 0.0 13.5 0.0 0.0 173.1 19.8 11.4 140.4 0.0 0.0 140.4 0.0 0.0
02 28.0 0.0 0.0 13.8 0.0 0.0 13.5 0.0 0.0 173.9 19.8 11.4 140.6 0.0 0.0 139.8 0.0 0.0
03 28.5 0.0 0.0 14.5 0.0 0.0 13.2 0.0 0.0 174.0 19.6 11.3 141.2 0.0 0.0 139.7 0.0 0.0
04 33.1 0.0 0.0 28.9 0.0 0.0 27.6 0.0 0.0 174.5 19.5 11.2 146.5 0.0 0.0 160.3 0.0 0.0
05 45.4 0.0 0.0 44.5 0.0 0.0 40.2 0.0 0.0 174.5 19.4 11.1 176.9 0.0 0.0 189.6 0.0 0.0
06 56.2 0.0 0.0 56.6 0.0 0.0 40.6 0.0 0.0 175.1 20.0 11.4 176.8 0.0 0.0 191.3 0.0 0.0
07 56.4 0.0 0.0 56.8 0.0 0.0 50.5 10.0 19.8 190.4 34.6 18.2 177.1 0.0 0.0 192.8 0.0 0.0
08 56.0 0.0 0.0 58.2 0.0 0.0 55.8 15.0 26.9 190.1 35.0 18.4 176.4 0.0 0.0 193.2 0.0 0.0
09 58.8 0.0 0.0 55.4 0.0 0.0 55.8 15.1 27.1 190.2 35.1 18.5 176.9 0.0 0.0 195.7 0.0 0.0
10 58.0 0.0 0.0 56.1 0.0 0.0 55.7 15.0 26.9 190.1 35.1 18.5 175.5 0.0 0.0 196.1 0.0 0.0
11 43.1 0.0 0.0 55.6 0.0 0.0 55.0 14.2 25.8 190.5 35.2 18.5 175.3 0.0 0.0 166.7 0.0 0.0
12 29.1 0.0 0.0 43.5 0.0 0.0 40.8 0.0 0.0 190.5 35.3 18.5 177.6 0.0 0.0 159.8 0.0 0.0
13 15.4 0.0 0.0 29.9 0.0 0.0 41.5 0.0 0.0 190.5 35.3 18.5 177.4 0.0 0.0 160.6 0.0 0.0
14 14.6 0.0 0.0 15.0 0.0 0.0 26.6 0.0 0.0 190.1 35.3 18.6 178.8 0.0 0.0 161.7 0.0 0.0
15 14.6 0.0 0.0 14.3 0.0 0.0 26.6 0.0 0.0 190.5 35.3 18.5 175.6 0.0 0.0 157.9 0.0 0.0
16 14.7 0.0 0.0 14.7 0.0 0.0 28.2 0.0 0.0 189.8 35.2 18.5 178.1 0.0 0.0 160.7 0.0 0.0
17 15.1 0.0 0.0 27.7 0.0 0.0 26.7 0.0 0.0 176.4 21.7 12.3 179.7 0.0 0.0 161.0 0.0 0.0
18 28.5 0.0 0.0 28.2 0.0 0.0 27.8 0.0 0.0 174.9 19.9 11.4 175.2 0.0 0.0 167.5 0.0 0.0
19 41.7 0.0 0.0 40.9 0.0 0.0 40.1 0.0 0.0 174.8 19.9 11.4 176.5 0.0 0.0 169.3 0.0 0.0
20 42.4 0.0 0.0 41.4 0.0 0.0 40.7 0.0 0.0 174.6 19.9 11.4 180.0 0.0 0.0 169.1 0.0 0.0
21 41.9 0.0 0.0 40.8 0.0 0.0 40.0 0.0 0.0 175.0 20.0 11.4 178.1 0.0 0.0 170.6 0.0 0.0
22 29.2 0.0 0.0 27.9 0.0 0.0 27.2 0.0 0.0 174.6 20.0 11.5 177.4 0.0 0.0 168.4 0.0 0.0
23 28.6 0.0 0.0 27.7 0.0 0.0 26.1 0.0 0.0 174.3 20.0 11.5 179.0 0.0 0.0 169.6 0.0 0.0
24 27.7 0.0 0.0 26.9 0.0 0.0 13.5 0.0 0.0 175.2 19.8 11.3 176.4 0.0 0.0 168.0 0.0 0.0
24-hour average 34.80.00.0 34.70.00.0 34.52.95.3 181.226.314.4 171.40.00.0 168.70.00.0
 
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
 
02/13/2026 01 15.1 0.0 0.0 14.1 0.0 0.0 13.4 0.0 0.0 174.8 19.9 11.4 150.3 0.0 0.0 147.9 0.0 0.0
02 14.3 0.0 0.0 13.6 0.0 0.0 13.5 0.0 0.0 174.9 19.7 11.3 150.3 0.0 0.0 147.8 0.0 0.0
03 14.3 0.0 0.0 13.5 0.0 0.0 13.5 0.0 0.0 175.3 19.7 11.2 150.1 0.0 0.0 148.2 0.0 0.0
04 16.6 0.0 0.0 14.2 0.0 0.0 14.6 0.0 0.0 175.8 19.6 11.1 149.9 0.0 0.0 147.9 0.0 0.0
05 28.5 0.0 0.0 27.7 0.0 0.0 27.7 0.0 0.0 174.8 18.5 10.6 150.4 0.0 0.0 148.0 0.0 0.0
06 43.0 0.0 0.0 40.8 0.0 0.0 40.0 0.0 0.0 156.2 0.9 0.6 174.2 0.0 0.0 170.3 0.0 0.0
07 42.3 0.0 0.0 40.8 0.0 0.0 40.4 0.0 0.0 155.3 0.0 0.0 176.4 0.0 0.0 192.3 0.0 0.0
08 41.5 0.0 0.0 41.5 0.0 0.0 40.4 0.0 0.0 154.6 0.0 0.0 178.4 0.0 0.0 189.8 0.0 0.0
09 40.9 0.0 0.0 42.2 0.0 0.0 41.8 0.0 0.0 154.5 0.0 0.0 180.2 0.0 0.0 189.8 0.0 0.0
10 40.4 0.0 0.0 40.7 0.0 0.0 40.4 0.0 0.0 154.7 0.0 0.0 179.4 0.0 0.0 170.3 0.0 0.0
11 28.6 0.0 0.0 28.4 0.0 0.0 40.8 0.0 0.0 154.4 0.0 0.0 169.8 0.0 0.0 170.3 0.0 0.0
12 14.6 0.0 0.0 27.3 0.0 0.0 39.4 0.0 0.0 154.1 0.0 0.0 161.6 0.0 0.0 170.6 0.0 0.0
13 14.0 0.0 0.0 14.0 0.0 0.0 27.7 0.0 0.0 153.7 0.0 0.0 158.8 0.0 0.0 150.0 0.0 0.0
14 14.0 0.0 0.0 13.4 0.0 0.0 12.7 0.0 0.0 153.7 0.0 0.0 159.0 0.0 0.0 147.6 0.0 0.0
15 14.0 0.0 0.0 13.4 0.0 0.0 12.9 0.0 0.0 153.4 0.0 0.0 159.8 0.0 0.0 146.4 0.0 0.0
16 14.4 0.0 0.0 13.7 0.0 0.0 15.7 0.0 0.0 154.0 0.0 0.0 168.1 0.0 0.0 145.6 0.0 0.0
17 28.4 0.0 0.0 28.3 0.0 0.0 28.3 0.0 0.0 153.8 0.0 0.0 173.3 0.0 0.0 159.8 0.0 0.0
18 38.2 0.0 0.0 35.9 0.0 0.0 40.4 0.0 0.0 154.0 0.0 0.0 181.2 0.0 0.0 176.2 0.0 0.0
19 38.6 0.0 0.0 36.5 0.0 0.0 40.8 0.0 0.0 154.3 0.0 0.0 181.6 0.0 0.0 181.2 0.0 0.0
20 36.3 0.0 0.0 35.5 0.0 0.0 40.0 0.0 0.0 154.1 0.0 0.0 181.3 0.0 0.0 182.4 0.0 0.0
21 28.3 0.0 0.0 35.1 0.0 0.0 26.9 0.0 0.0 153.8 0.0 0.0 181.2 0.0 0.0 183.6 0.0 0.0
22 14.9 0.0 0.0 27.4 0.0 0.0 13.6 0.0 0.0 153.9 0.0 0.0 181.6 0.0 0.0 183.4 0.0 0.0
23 14.2 0.0 0.0 13.7 0.0 0.0 13.5 0.0 0.0 154.1 0.0 0.0 180.0 0.0 0.0 182.6 0.0 0.0
24 14.2 0.0 0.0 13.6 0.0 0.0 13.5 0.0 0.0 154.3 0.0 0.0 170.5 0.0 0.0 163.5 0.0 0.0
24-hour average 25.40.00.0 26.10.00.0 27.20.00.0 158.64.12.3 168.60.00.0 166.50.00.0
 
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
 
02/14/2026 01 14.2 0.0 0.0 13.3 0.0 0.0 13.5 0.0 0.0 154.3 0.0 0.0 162.0 0.0 0.0 162.0 0.0 0.0
02 14.2 0.0 0.0 13.3 0.0 0.0 13.5 0.0 0.0 154.0 0.0 0.0 160.5 0.0 0.0 161.8 0.0 0.0
03 14.2 0.0 0.0 13.4 0.0 0.0 13.5 0.0 0.0 154.0 0.0 0.0 159.4 0.0 0.0 162.6 0.0 0.0
04 14.2 0.0 0.0 13.9 0.0 0.0 13.5 0.0 0.0 154.6 0.0 0.0 159.1 0.0 0.0 161.0 0.0 0.0
05 16.0 0.0 0.0 27.3 0.0 0.0 13.6 0.0 0.0 154.6 0.0 0.0 160.3 0.0 0.0 163.7 0.0 0.0
06 27.0 0.0 0.0 27.6 0.0 0.0 27.7 0.0 0.0 154.5 0.0 0.0 161.2 0.0 0.0 164.1 0.0 0.0
07 27.9 0.0 0.0 27.6 0.0 0.0 28.4 0.0 0.0 153.9 0.0 0.0 162.1 0.0 0.0 162.7 0.0 0.0
08 27.8 0.0 0.0 26.7 0.0 0.0 26.7 0.0 0.0 153.7 0.0 0.0 159.0 0.0 0.0 162.6 0.0 0.0
09 27.9 0.0 0.0 26.4 0.0 0.0 26.9 0.0 0.0 153.8 0.0 0.0 159.7 0.0 0.0 162.1 0.0 0.0
10 28.0 0.0 0.0 28.5 0.0 0.0 26.9 0.0 0.0 153.7 0.0 0.0 161.4 0.0 0.0 161.1 0.0 0.0
11 28.0 0.0 0.0 27.2 0.0 0.0 26.9 0.0 0.0 153.8 0.0 0.0 146.7 0.0 0.0 140.3 0.0 0.0
12 27.9 0.0 0.0 27.0 0.0 0.0 26.9 0.0 0.0 153.5 0.0 0.0 145.0 0.0 0.0 140.1 0.0 0.0
13 27.9 0.0 0.0 26.7 0.0 0.0 26.9 0.0 0.0 153.4 0.0 0.0 144.6 0.0 0.0 140.8 0.0 0.0
14 28.0 0.0 0.0 27.0 0.0 0.0 28.4 0.0 0.0 153.5 0.0 0.0 144.5 0.0 0.0 140.3 0.0 0.0
15 28.0 0.0 0.0 27.0 0.0 0.0 26.9 0.0 0.0 153.3 0.0 0.0 146.5 0.0 0.0 140.8 0.0 0.0
16 29.6 0.0 0.0 27.0 0.0 0.0 27.0 0.0 0.0 152.6 0.0 0.0 146.4 0.0 0.0 141.3 0.0 0.0
17 28.2 0.0 0.0 27.4 0.0 0.0 27.1 0.0 0.0 153.0 0.0 0.0 164.5 0.0 0.0 159.8 0.0 0.0
18 28.1 0.0 0.0 26.8 0.0 0.0 27.2 0.0 0.0 153.4 0.0 0.0 165.2 0.0 0.0 183.0 0.0 0.0
19 28.0 0.0 0.0 27.2 0.0 0.0 27.1 0.0 0.0 154.0 0.0 0.0 164.6 0.0 0.0 179.8 0.0 0.0
20 28.0 0.0 0.0 27.2 0.0 0.0 27.2 0.0 0.0 153.7 0.0 0.0 166.3 0.0 0.0 180.0 0.0 0.0
21 28.0 0.0 0.0 28.3 0.0 0.0 27.1 0.0 0.0 153.9 0.0 0.0 164.7 0.0 0.0 180.2 0.0 0.0
22 28.3 0.0 0.0 27.2 0.0 0.0 27.1 0.0 0.0 153.6 0.0 0.0 167.0 0.0 0.0 156.6 0.0 0.0
23 28.3 0.0 0.0 27.0 0.0 0.0 27.0 0.0 0.0 153.8 0.0 0.0 164.3 0.0 0.0 155.4 0.0 0.0
24 27.5 0.0 0.0 26.2 0.0 0.0 26.0 0.0 0.0 154.1 0.0 0.0 164.3 0.0 0.0 155.4 0.0 0.0
24-hour average 25.20.00.0 24.90.00.0 24.30.00.0 153.80.00.0 158.30.00.0 159.10.00.0
 
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
 
02/15/2026 01 15.1 0.0 0.0 14.2 0.0 0.0 12.9 0.0 0.0 154.0 0.0 0.0 154.1 0.0 0.0 136.3 0.0 0.0
02 14.4 0.0 0.0 13.3 0.0 0.0 12.9 0.0 0.0 155.6 1.5 1.0 151.0 0.0 0.0 133.6 0.0 0.0
03 14.4 0.0 0.0 13.3 0.0 0.0 14.4 0.0 0.0 164.7 10.4 6.3 151.0 0.0 0.0 133.1 0.0 0.0
04 15.1 0.0 0.0 13.4 0.0 0.0 12.9 0.0 0.0 165.4 10.4 6.3 152.9 0.0 0.0 132.9 0.0 0.0
05 27.5 0.0 0.0 16.9 0.0 0.0 13.0 0.0 0.0 165.3 10.4 6.3 152.0 0.0 0.0 131.9 0.0 0.0
06 27.8 0.0 0.0 26.6 0.0 0.0 13.4 0.0 0.0 165.3 10.4 6.3 152.0 0.0 0.0 150.0 0.0 0.0
07 28.3 0.0 0.0 31.1 0.0 0.0 26.7 0.0 0.0 165.2 10.4 6.3 177.3 0.0 0.0 173.6 0.0 0.0
08 28.4 0.0 0.0 31.3 0.0 0.0 26.9 0.0 0.0 165.1 10.4 6.3 180.1 0.0 0.0 177.0 0.0 0.0
09 28.2 0.0 0.0 31.2 0.0 0.0 27.5 0.0 0.0 165.1 10.4 6.3 178.1 0.0 0.0 179.8 0.0 0.0
10 27.8 0.0 0.0 31.5 0.0 0.0 29.1 0.0 0.0 164.9 10.4 6.3 178.6 0.0 0.0 180.6 0.0 0.0
11 27.9 0.0 0.0 27.8 0.0 0.0 27.7 0.0 0.0 164.9 10.5 6.4 179.4 0.0 0.0 180.8 0.0 0.0
12 28.3 0.0 0.0 27.9 0.0 0.0 27.6 0.0 0.0 164.8 10.5 6.4 181.4 0.0 0.0 181.6 0.0 0.0
13 28.3 0.0 0.0 27.5 0.0 0.0 27.5 0.0 0.0 164.7 10.5 6.4 179.1 0.0 0.0 180.9 0.0 0.0
14 28.3 0.0 0.0 27.3 0.0 0.0 28.9 0.0 0.0 164.8 10.5 6.4 178.3 0.0 0.0 179.9 0.0 0.0
15 28.3 0.0 0.0 27.2 0.0 0.0 27.5 0.0 0.0 164.8 10.4 6.3 179.0 0.0 0.0 181.4 0.0 0.0
16 28.8 0.0 0.0 28.3 0.0 0.0 28.6 0.0 0.0 164.3 10.4 6.3 181.0 0.0 0.0 180.3 0.0 0.0
17 40.3 0.0 0.0 42.1 0.0 0.0 39.7 0.0 0.0 164.7 10.4 6.3 179.3 0.0 0.0 180.0 0.0 0.0
18 41.3 0.0 0.0 44.5 0.0 0.0 40.0 0.0 0.0 165.1 10.4 6.3 180.7 0.0 0.0 180.7 0.0 0.0
19 41.0 0.0 0.0 42.4 0.0 0.0 39.8 0.0 0.0 165.0 10.4 6.3 178.0 0.0 0.0 179.8 0.0 0.0
20 40.9 0.0 0.0 42.6 0.0 0.0 40.3 0.0 0.0 165.1 10.4 6.3 179.1 0.0 0.0 179.8 0.0 0.0
21 42.1 0.0 0.0 40.5 0.0 0.0 40.3 0.0 0.0 165.0 10.3 6.2 179.4 0.0 0.0 181.4 0.0 0.0
22 29.3 0.0 0.0 28.1 0.0 0.0 40.3 0.0 0.0 165.2 10.3 6.2 180.8 0.0 0.0 181.5 0.0 0.0
23 28.8 0.0 0.0 26.8 0.0 0.0 41.2 0.0 0.0 165.3 10.2 6.2 170.2 0.0 0.0 171.3 0.0 0.0
24 14.7 0.0 0.0 26.7 0.0 0.0 27.0 0.0 0.0 165.3 10.1 6.1 168.4 0.0 0.0 170.0 0.0 0.0
24-hour average 28.10.00.0 28.40.00.0 27.80.00.0 164.29.65.8 171.70.00.0 168.30.00.0
 
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
 
02/16/2026 01 13.7 0.0 0.0 26.7 0.0 0.0 26.8 0.0 0.0 165.5 10.1 6.1 171.2 0.0 0.0 170.7 0.0 0.0
02 13.8 0.0 0.0 27.0 0.0 0.0 26.8 0.0 0.0 165.5 10.0 6.0 169.5 0.0 0.0 171.5 0.0 0.0
03 13.7 0.0 0.0 27.1 0.0 0.0 26.8 0.0 0.0 155.6 0.4 0.3 169.6 0.0 0.0 170.3 0.0 0.0
04 14.3 0.0 0.0 27.3 0.0 0.0 26.9 0.0 0.0 154.7 0.0 0.0 169.5 0.0 0.0 169.8 0.0 0.0
05 29.9 0.0 0.0 27.0 0.0 0.0 26.8 0.0 0.0 154.6 0.0 0.0 176.0 0.0 0.0 169.4 0.0 0.0
06 42.0 0.0 0.0 28.2 0.0 0.0 26.9 0.0 0.0 154.2 0.0 0.0 178.8 0.0 0.0 179.9 0.0 0.0
07 42.7 0.0 0.0 42.3 0.0 0.0 27.4 0.0 0.0 154.6 0.0 0.0 157.8 0.0 0.0 180.9 0.0 0.0
08 42.8 0.0 0.0 40.8 0.0 0.0 40.1 0.0 0.0 154.4 0.0 0.0 176.0 0.0 0.0 179.3 0.0 0.0
09 40.5 0.0 0.0 40.7 0.0 0.0 40.4 0.0 0.0 153.8 0.0 0.0 184.3 0.0 0.0 185.0 0.0 0.0
10 40.0 0.0 0.0 40.6 0.0 0.0 40.4 0.0 0.0 154.4 0.0 0.0 181.3 0.0 0.0 184.2 0.0 0.0
11 39.8 0.0 0.0 40.4 0.0 0.0 42.0 0.0 0.0 153.8 0.0 0.0 179.5 0.0 0.0 179.6 0.0 0.0
12 27.8 0.0 0.0 29.1 0.0 0.0 27.7 0.0 0.0 153.6 0.0 0.0 175.9 0.0 0.0 177.7 0.0 0.0
13 14.6 0.0 0.0 14.0 0.0 0.0 28.1 0.0 0.0 153.3 0.0 0.0 177.6 0.0 0.0 180.2 0.0 0.0
14 14.6 0.0 0.0 14.2 0.0 0.0 26.6 0.0 0.0 153.7 0.0 0.0 179.1 0.0 0.0 180.1 0.0 0.0
15 29.0 0.0 0.0 28.1 0.0 0.0 26.8 0.0 0.0 153.5 0.3 0.2 180.6 0.0 0.0 181.3 0.0 0.0
16 41.4 0.0 0.0 42.2 0.0 0.0 39.6 0.0 0.0 164.5 10.4 6.3 182.9 0.0 0.0 181.8 0.0 0.0
17 54.0 0.0 0.0 55.4 0.0 0.0 52.6 0.0 0.0 164.6 10.4 6.3 177.5 0.0 0.0 179.2 0.0 0.0
18 54.7 0.0 0.0 56.8 0.0 0.0 53.8 0.0 0.0 164.1 10.5 6.4 177.9 0.0 0.0 179.6 0.0 0.0
19 54.2 0.0 0.0 52.6 0.0 0.0 53.8 0.0 0.0 164.1 10.6 6.5 177.8 0.0 0.0 179.5 0.0 0.0
20 41.1 0.0 0.0 41.0 0.0 0.0 40.8 0.0 0.0 164.1 10.6 6.5 178.2 0.0 0.0 179.3 0.0 0.0
21 39.1 0.0 0.0 40.5 0.0 0.0 39.6 0.0 0.0 163.8 10.6 6.5 180.0 0.0 0.0 180.5 0.0 0.0
22 28.2 0.0 0.0 27.9 0.0 0.0 27.6 0.0 0.0 164.0 10.5 6.4 182.4 0.0 0.0 183.2 0.0 0.0
23 27.1 0.0 0.0 26.7 0.0 0.0 27.1 0.0 0.0 164.5 10.5 6.4 179.2 0.0 0.0 181.9 0.0 0.0
24 16.4 0.0 0.0 14.2 0.0 0.0 13.4 0.0 0.0 164.1 10.4 6.3 165.3 0.0 0.0 160.3 0.0 0.0
24-hour average 32.30.00.0 33.80.00.0 33.70.00.0 158.94.82.9 176.20.00.0 177.70.00.0
 
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
 
02/17/2026 01 15.0 0.0 0.0 13.5 0.0 0.0 13.3 0.0 0.0 163.9 10.3 6.3 164.8 0.0 0.0 158.2 0.0 0.0
02 27.2 0.0 0.0 13.5 0.0 0.0 14.3 0.0 0.0 164.5 10.2 6.2 165.3 0.0 0.0 159.4 0.0 0.0
03 29.0 0.0 0.0 14.1 0.0 0.0 27.7 0.0 0.0 165.0 10.2 6.2 167.9 0.0 0.0 160.3 0.0 0.0
04 27.9 0.0 0.0 26.7 0.0 0.0 40.8 0.0 0.0 164.7 10.1 6.1 167.9 0.0 0.0 157.7 0.0 0.0
05 28.8 0.0 0.0 42.1 0.0 0.0 54.3 0.0 0.0 164.6 10.2 6.2 177.5 0.0 0.0 158.1 0.0 0.0
06 43.5 0.0 0.0 52.8 0.0 0.0 55.0 0.0 0.0 165.7 12.1 7.3 181.2 0.0 0.0 179.9 0.0 0.0
07 41.4 0.0 0.0 52.9 0.0 0.0 55.0 0.0 0.0 174.0 20.0 11.5 177.8 0.0 0.0 178.7 0.0 0.0
08 42.5 0.0 0.0 57.1 0.0 0.0 54.9 0.0 0.0 173.9 20.1 11.6 179.7 0.0 0.0 179.4 0.0 0.0
09 41.5 0.0 0.0 55.7 0.0 0.0 54.9 0.0 0.0 173.5 20.2 11.6 182.2 0.0 0.0 179.5 0.0 0.0
10 41.5 0.0 0.0 54.8 0.0 0.0 54.9 0.0 0.0 173.8 20.0 11.5 180.3 0.0 0.0 179.0 0.0 0.0
11 40.6 0.0 0.0 43.0 0.0 0.0 54.9 0.0 0.0 173.6 20.1 11.6 177.3 0.0 0.0 181.8 0.0 0.0
12 43.4 0.0 0.0 27.5 0.0 0.0 54.3 0.0 0.0 175.1 21.6 12.3 179.0 0.0 0.0 181.9 0.0 0.0
13 41.4 0.0 0.0 27.0 0.0 0.0 40.4 0.0 0.0 183.4 30.0 16.4 179.8 0.0 0.0 180.9 0.0 0.0
14 41.4 0.0 0.0 27.0 0.0 0.0 27.5 0.0 0.0 188.3 35.1 18.6 180.8 0.0 0.0 174.0 0.0 0.0
15 41.8 0.0 0.0 26.8 0.0 0.0 27.4 0.0 0.0 193.5 39.9 20.6 179.7 0.0 0.0 180.1 0.0 0.0
16 41.9 0.0 0.0 27.0 0.0 0.0 28.8 0.0 0.0 194.0 40.0 20.6 178.8 0.0 0.0 180.4 0.0 0.0
17 42.0 0.0 0.0 42.1 0.0 0.0 27.5 0.0 0.0 193.5 40.0 20.7 179.3 0.0 0.0 185.8 0.0 0.0
18 43.5 0.0 0.0 57.3 0.0 0.0 40.8 0.0 0.0 194.6 39.9 20.5 177.9 0.0 0.0 179.7 0.0 0.0
19 41.5 0.0 0.0 64.0 0.0 0.0 49.6 0.0 0.0 194.8 39.8 20.4 180.5 0.0 0.0 182.9 0.0 0.0
20 41.0 0.0 0.0 63.9 0.0 0.0 55.1 0.0 0.0 195.2 39.9 20.4 177.2 0.0 0.0 182.3 0.0 0.0
21 28.3 0.0 0.0 41.1 0.0 0.0 54.1 0.0 0.0 194.9 40.0 20.5 176.8 0.0 0.0 180.5 0.0 0.0
22 14.5 0.0 0.0 28.4 0.0 0.0 38.8 0.0 0.0 195.1 40.0 20.5 176.8 0.0 0.0 182.8 0.0 0.0
23 13.4 0.0 0.0 27.2 0.0 0.0 40.0 0.0 0.0 194.8 40.0 20.5 177.4 0.0 0.0 183.8 0.0 0.0
24 1.8 0.0 0.0 13.9 0.0 0.0 27.3 0.0 0.0 195.0 39.8 20.4 179.2 0.0 0.0 185.4 0.0 0.0
24-hour average 33.90.00.0 37.50.00.0 41.30.00.0 181.227.114.5 176.90.00.0 176.40.00.0
 
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
 
02/18/2026 01 1.8 0.0 0.0 0.4 0.0 0.0 12.2 0.0 0.0 195.1 39.8 20.4 176.4 0.0 0.0 183.8 0.0 0.0
02 0.4 0.0 0.0 0.2 0.0 0.0 0.2 0.0 0.0 195.6 39.9 20.4 175.7 0.0 0.0 183.1 0.0 0.0
03 0.4 0.0 0.0 0.2 0.0 0.0 0.2 0.0 0.0 195.6 39.4 20.1 174.1 0.0 0.0 180.8 0.0 0.0
04 1.7 0.0 0.0 1.7 0.0 0.0 1.4 0.0 0.0 177.0 20.9 11.8 175.5 0.0 0.0 181.0 0.0 0.0
05 18.9 0.0 0.0 0.9 0.0 0.0 14.0 0.0 0.0 176.4 20.2 11.5 175.0 0.0 0.0 181.2 0.0 0.0
06 41.1 0.0 0.0 20.5 0.0 0.0 26.2 0.0 0.0 175.4 19.1 10.9 185.4 0.0 0.0 179.1 0.0 0.0
07 40.5 0.0 0.0 41.5 0.0 0.0 40.3 0.0 0.0 165.8 9.9 6.0 184.4 0.0 0.0 175.9 0.0 0.0
08 40.6 0.0 0.0 41.7 0.0 0.0 38.6 0.0 0.0 165.9 10.0 6.0 183.1 0.0 0.0 173.7 0.0 0.0
09 40.5 0.0 0.0 40.5 0.0 0.0 26.9 0.0 0.0 165.7 10.1 6.1 184.0 0.0 0.0 165.9 0.0 0.0
10 40.3 0.0 0.0 41.7 0.0 0.0 26.5 0.0 0.0 165.5 10.1 6.1 185.0 0.0 0.0 165.1 0.0 0.0
11 27.9 0.0 0.0 27.6 0.0 0.0 14.4 0.0 0.0 165.8 10.1 6.1 185.5 0.0 0.0 166.0 0.0 0.0
12 14.3 0.0 0.0 26.4 0.3 1.1 13.9 0.0 0.0 166.0 10.2 6.1 187.1 0.0 0.0 165.0 0.0 0.0
13 0.5 0.0 0.0 13.3 0.0 0.0 0.2 0.0 0.0 165.8 10.1 6.1 189.1 0.0 0.0 165.5 0.0 0.0
14 1.8 0.0 0.0 0.2 0.0 0.0 0.2 0.0 0.0 165.7 10.1 6.1 187.7 0.0 0.0 167.0 0.0 0.0
15 0.4 0.0 0.0 0.2 0.0 0.0 0.7 0.0 0.0 165.7 10.0 6.0 190.2 0.0 0.0 167.5 0.0 0.0
16 13.6 0.0 0.0 0.3 0.0 0.0 13.1 0.0 0.0 165.5 10.0 6.0 187.6 0.0 0.0 166.2 0.0 0.0
17 27.9 0.0 0.0 17.9 0.0 0.0 26.2 0.0 0.0 165.2 10.0 6.1 188.7 0.0 0.0 162.9 0.0 0.0
18 40.0 0.0 0.0 39.9 0.0 0.0 26.4 0.0 0.0 165.3 10.1 6.1 188.2 0.0 0.0 177.7 0.0 0.0
19 40.7 0.0 0.0 40.1 0.0 0.0 27.8 0.0 0.0 165.8 10.1 6.1 188.5 0.0 0.0 177.6 0.0 0.0
20 40.1 0.0 0.0 40.5 0.0 0.0 27.8 0.0 0.0 165.3 10.2 6.2 191.1 0.0 0.0 177.4 0.0 0.0
21 28.0 0.0 0.0 41.2 0.0 0.0 26.3 0.0 0.0 165.2 10.2 6.2 191.9 0.0 0.0 177.8 0.0 0.0
22 14.6 0.0 0.0 19.2 0.0 0.0 26.3 0.0 0.0 165.1 10.2 6.2 188.9 0.0 0.0 177.5 0.0 0.0
23 12.3 0.0 0.0 17.6 0.0 0.0 26.2 0.0 0.0 165.0 10.2 6.2 191.7 0.0 0.0 175.8 0.0 0.0
24 0.4 0.0 0.0 3.7 0.0 0.0 13.3 0.0 0.0 164.7 10.2 6.2 185.7 0.0 0.0 181.2 0.0 0.0
24-hour average 20.40.00.0 19.90.00.0 17.90.00.0 170.615.08.5 185.00.00.0 173.90.00.0
 
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
 
02/19/2026 01 0.4 0.0 0.0 1.7 0.0 0.0 0.3 0.0 0.0 165.1 10.2 6.2 172.5 0.0 0.0 183.7 0.0 0.0
02 0.4 0.0 0.0 0.2 0.0 0.0 1.8 0.0 0.0 165.3 10.1 6.1 170.3 0.0 0.0 182.6 0.0 0.0
03 0.4 0.0 0.0 0.2 0.0 0.0 0.3 0.0 0.0 156.2 1.3 0.8 170.6 0.0 0.0 183.2 0.0 0.0
04 3.1 0.0 0.0 0.2 0.0 0.0 0.3 0.0 0.0 154.2 0.0 0.0 170.4 0.0 0.0 183.2 0.0 0.0
05 20.1 0.0 0.0 1.1 0.0 0.0 11.5 0.0 0.0 154.2 0.0 0.0 171.9 0.0 0.0 182.6 0.0 0.0
06 42.2 0.0 0.0 18.1 0.0 0.0 26.0 0.0 0.0 154.2 0.0 0.0 172.7 0.0 0.0 182.8 0.0 0.0
07 54.9 0.0 0.0 40.0 0.0 0.0 39.7 0.0 0.0 156.3 2.5 1.6 185.2 0.0 0.0 189.7 0.0 0.0
08 56.0 0.0 0.0 40.5 0.0 0.0 38.5 0.0 0.0 174.0 20.0 11.5 187.1 0.0 0.0 187.9 0.0 0.0
09 56.1 0.0 0.0 42.4 0.0 0.0 38.5 0.0 0.0 173.6 20.1 11.6 184.3 0.0 0.0 183.3 0.0 0.0
10 55.8 0.0 0.0 41.4 0.0 0.0 39.0 0.0 0.0 173.5 20.1 11.6 184.4 0.0 0.0 185.3 0.0 0.0
11 41.2 0.0 0.0 55.2 0.0 0.0 53.4 0.0 0.0 173.4 20.1 11.6 185.9 0.0 0.0 188.1 0.0 0.0
12 33.7 0.0 0.0 55.8 0.0 0.0 54.5 0.0 0.0 173.4 20.2 11.6 186.2 0.0 0.0 189.1 0.0 0.0
13 33.0 0.0 0.0 54.8 0.0 0.0 55.3 0.0 0.0 175.8 23.2 13.2 182.0 0.0 0.0 188.5 0.0 0.0
14 33.0 0.0 0.0 42.4 0.0 0.0 39.4 0.0 0.0 183.2 30.4 16.6 179.4 0.0 0.0 182.5 0.0 0.0
15 33.0 0.0 0.0 40.4 0.0 0.0 40.3 0.0 0.0 183.1 30.5 16.7 175.4 0.0 0.0 168.0 0.0 0.0
16 33.5 0.0 0.0 41.1 0.0 0.0 38.9 0.0 0.0 183.1 30.5 16.7 168.6 0.0 0.0 167.3 0.0 0.0
17 41.1 0.0 0.0 41.8 0.0 0.0 38.8 0.0 0.0 183.8 30.5 16.6 169.8 0.0 0.0 166.8 0.0 0.0
18 54.5 0.0 0.0 55.1 0.0 0.0 38.6 0.0 0.0 183.3 30.5 16.6 190.0 0.0 0.0 186.8 0.0 0.0
19 55.7 0.0 0.0 55.7 0.0 0.0 38.8 0.0 0.0 184.1 30.5 16.6 192.5 0.0 0.0 191.2 0.0 0.0
20 55.6 0.0 0.0 55.4 0.0 0.0 38.1 0.0 0.0 183.9 30.5 16.6 191.9 0.0 0.0 185.8 0.0 0.0
21 41.8 0.0 0.0 40.0 0.0 0.0 28.4 0.0 0.0 183.6 30.5 16.6 190.2 0.0 0.0 186.6 0.0 0.0
22 28.2 0.0 0.0 27.6 0.0 0.0 26.5 0.0 0.0 183.5 30.5 16.6 180.6 0.0 0.0 185.6 0.0 0.0
23 28.4 0.0 0.0 26.5 0.0 0.0 26.3 0.0 0.0 183.5 30.3 16.5 182.3 0.0 0.0 174.5 0.0 0.0
24 14.3 0.0 0.0 14.0 0.0 0.0 13.5 0.0 0.0 183.0 30.2 16.5 178.9 0.0 0.0 171.3 0.0 0.0
24-hour average 34.00.00.0 33.00.00.0 30.30.00.0 173.620.111.2 180.10.00.0 182.40.00.0
 
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
 
02/20/2026 01 15.1 0.0 0.0 13.4 0.0 0.0 13.2 0.0 0.0 183.6 30.1 16.4 178.1 0.0 0.0 169.4 0.0 0.0
02 13.7 0.0 0.0 14.8 0.0 0.0 14.7 0.0 0.0 183.6 29.9 16.3 176.6 0.0 0.0 169.4 0.0 0.0
03 14.2 0.0 0.0 14.0 0.0 0.0 13.3 0.0 0.0 184.1 29.8 16.2 181.7 0.0 0.0 172.6 0.0 0.0
04 28.4 0.0 0.0 27.5 0.0 0.0 20.5 0.0 0.0 183.6 29.7 16.2 184.0 0.0 0.0 175.7 0.0 0.0
05 40.1 0.0 0.0 40.2 0.0 0.0 37.8 0.0 0.0 174.3 20.4 11.7 179.7 0.0 0.0 180.6 0.0 0.0
06 55.0 0.0 0.0 57.1 0.0 0.0 54.0 0.0 0.0 174.0 19.7 11.3 188.0 0.0 0.0 184.5 0.0 0.0
07 55.4 0.0 0.0 56.9 0.0 0.0 56.3 0.0 0.0 173.5 19.8 11.4 188.1 0.0 0.0 184.0 0.0 0.0
08 55.6 0.0 0.0 55.4 0.0 0.0 54.8 0.0 0.0 173.3 19.9 11.5 190.0 0.0 0.0 183.6 0.0 0.0
09 54.9 0.0 0.0 55.2 0.0 0.0 54.8 0.0 0.0 173.4 19.9 11.5 190.1 0.0 0.0 185.6 0.0 0.0
10 55.1 0.0 0.0 54.7 0.0 0.0 56.0 0.0 0.0 173.6 20.0 11.5 178.1 0.0 0.0 186.1 0.0 0.0
11 37.3 0.0 0.0 35.0 0.0 0.0 40.5 0.0 0.0 173.1 20.2 11.7 163.7 0.0 0.0 165.2 0.0 0.0
12 27.8 0.0 0.0 26.4 0.0 0.0 27.1 0.0 0.0 182.6 29.7 16.3 161.0 0.0 0.0 162.1 0.0 0.0
13 18.6 0.0 0.0 18.0 0.0 0.0 13.7 0.0 0.0 183.0 29.6 16.2 165.2 0.0 0.0 162.6 0.0 0.0
14 17.9 0.0 0.0 17.7 0.0 0.0 14.5 0.0 0.0 173.3 20.2 11.7 162.4 0.0 0.0 160.8 0.0 0.0
15 18.2 0.0 0.0 17.9 0.0 0.0 13.1 0.0 0.0 174.1 20.1 11.5 163.6 0.0 0.0 162.1 0.0 0.0
16 18.5 0.0 0.0 18.5 0.0 0.0 14.6 0.0 0.0 174.1 20.1 11.5 166.0 0.0 0.0 163.6 0.0 0.0
17 28.3 0.0 0.0 25.9 0.0 0.0 26.4 0.0 0.0 173.9 20.0 11.5 179.0 0.0 0.0 178.8 0.0 0.0
18 34.7 0.0 0.0 34.1 0.0 0.0 38.0 0.0 0.0 174.3 20.0 11.5 177.5 0.0 0.0 177.0 0.0 0.0
19 35.1 0.0 0.0 34.5 0.0 0.0 38.1 0.0 0.0 174.5 20.0 11.5 180.8 0.0 0.0 179.1 0.0 0.0
20 35.0 0.0 0.0 35.1 0.0 0.0 38.1 0.0 0.0 173.3 19.0 11.0 180.2 0.0 0.0 182.4 0.0 0.0
21 35.0 0.0 0.0 35.4 0.0 0.0 38.2 0.0 0.0 154.4 0.8 0.5 186.1 0.0 0.0 183.1 0.0 0.0
22 27.1 0.0 0.0 27.5 0.0 0.0 27.0 0.0 0.0 153.0 0.0 0.0 186.1 0.0 0.0 182.5 0.0 0.0
23 19.1 0.0 0.0 27.6 0.0 0.0 13.2 0.0 0.0 153.5 0.0 0.0 189.0 0.0 0.0 181.6 0.0 0.0
24 14.2 0.0 0.0 18.5 0.0 0.0 13.1 0.0 0.0 153.4 0.0 0.0 186.4 0.0 0.0 179.2 0.0 0.0
24-hour average 31.40.00.0 31.70.00.0 30.50.00.0 172.819.110.8 178.40.00.0 175.50.00.0
 
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
 
02/21/2026 01 14.0 0.0 0.0 13.6 0.0 0.0 12.7 0.0 0.0 153.1 0.0 0.0 185.0 0.0 0.0 176.0 0.0 0.0
02 14.0 0.0 0.0 13.3 0.0 0.0 1.4 0.0 0.0 154.2 0.0 0.0 186.9 0.0 0.0 175.8 0.0 0.0
03 14.0 0.0 0.0 13.3 0.0 0.0 0.3 0.0 0.0 153.7 0.0 0.0 188.7 0.0 0.0 177.7 0.0 0.0
04 14.3 0.0 0.0 14.1 0.0 0.0 0.3 0.0 0.0 153.6 0.0 0.0 185.4 0.0 0.0 176.6 0.0 0.0
05 28.2 0.0 0.0 27.6 0.0 0.0 1.1 0.0 0.0 154.1 0.0 0.0 187.3 0.0 0.0 175.8 0.0 0.0
06 39.8 0.0 0.0 40.1 0.0 0.0 13.4 0.0 0.0 154.0 0.0 0.0 184.7 0.0 0.0 176.5 0.0 0.0
07 39.8 0.0 0.0 37.3 0.0 0.0 32.5 0.0 0.0 152.9 0.0 0.0 185.2 0.0 0.0 177.3 0.0 0.0
08 39.9 0.0 0.0 38.8 0.0 0.0 41.4 0.0 0.0 153.5 0.0 0.0 185.1 0.0 0.0 176.7 0.0 0.0
09 41.3 0.0 0.0 37.2 0.0 0.0 40.2 0.0 0.0 154.0 0.0 0.0 187.3 0.0 0.0 182.3 0.0 0.0
10 29.0 0.0 0.0 27.7 0.0 0.0 40.3 0.0 0.0 153.4 0.0 0.0 186.6 0.0 0.0 178.9 0.0 0.0
11 14.9 0.0 0.0 26.5 0.0 0.0 40.3 0.0 0.0 153.2 0.0 0.0 186.8 0.0 0.0 178.9 0.0 0.0
12 14.4 0.0 0.0 14.1 0.0 0.0 40.4 0.0 0.0 153.2 0.0 0.0 186.8 0.0 0.0 179.6 0.0 0.0
13 14.3 0.0 0.0 13.5 0.0 0.0 40.2 0.0 0.0 152.8 0.0 0.0 185.2 0.0 0.0 178.9 0.0 0.0
14 14.3 0.0 0.0 13.5 0.0 0.0 27.7 0.0 0.0 152.2 0.0 0.0 185.7 0.0 0.0 178.1 0.0 0.0
15 14.4 0.0 0.0 13.4 0.0 0.0 27.4 0.0 0.0 152.1 0.0 0.0 185.9 0.0 0.0 175.0 0.0 0.0
16 15.2 0.0 0.0 14.2 0.0 0.0 27.3 0.0 0.0 152.0 0.0 0.0 185.1 0.0 0.0 176.2 0.0 0.0
17 28.2 0.0 0.0 27.5 0.0 0.0 27.4 0.0 0.0 151.7 0.0 0.0 188.2 0.0 0.0 178.6 0.0 0.0
18 40.3 0.0 0.0 37.7 0.0 0.0 39.7 0.0 0.0 150.6 0.0 0.0 187.9 0.0 0.0 178.4 0.0 0.0
19 40.4 0.0 0.0 38.1 0.0 0.0 40.4 0.0 0.0 151.6 0.0 0.0 187.4 0.0 0.0 176.4 0.0 0.0
20 40.7 0.0 0.0 38.4 0.0 0.0 40.5 0.0 0.0 152.0 0.0 0.0 188.6 0.0 0.0 183.9 0.0 0.0
21 40.9 0.0 0.0 39.2 0.0 0.0 40.7 0.0 0.0 152.0 0.0 0.0 189.8 0.0 0.0 185.4 0.0 0.0
22 40.2 0.0 0.0 40.2 0.0 0.0 40.7 0.0 0.0 151.8 0.0 0.0 188.8 0.0 0.0 185.3 0.0 0.0
23 27.6 0.0 0.0 39.8 0.0 0.0 40.2 0.0 0.0 152.0 0.0 0.0 188.4 0.0 0.0 184.4 0.0 0.0
24 14.6 0.0 0.0 27.3 0.0 0.0 26.9 0.0 0.0 151.6 0.0 0.0 187.2 0.0 0.0 184.1 0.0 0.0
24-hour average 26.40.00.0 26.90.00.0 28.50.00.0 152.70.00.0 186.80.00.0 179.00.00.0
 
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
 
02/22/2026 01 13.5 0.0 0.0 13.8 0.0 0.0 13.1 0.0 0.0 151.7 0.0 0.0 184.3 0.0 0.0 184.5 0.0 0.0
02 13.6 0.0 0.0 13.2 0.0 0.0 12.9 0.0 0.0 152.2 0.0 0.0 185.5 0.0 0.0 183.2 0.0 0.0
03 13.6 0.0 0.0 13.4 0.0 0.0 13.2 0.0 0.0 153.4 1.1 0.7 187.9 0.0 0.0 185.1 0.0 0.0
04 15.1 0.0 0.0 14.0 0.0 0.0 13.8 0.0 0.0 172.3 19.9 11.5 186.8 0.0 0.0 183.3 0.0 0.0
05 28.5 0.0 0.0 28.0 0.0 0.0 27.3 0.0 0.0 173.0 19.9 11.5 185.0 0.0 0.0 180.7 0.0 0.0
06 44.4 0.0 0.0 43.9 0.0 0.0 38.6 0.0 0.0 172.9 20.0 11.6 184.3 0.0 0.0 180.9 0.0 0.0
07 54.2 0.0 0.0 44.9 0.0 0.0 38.7 0.0 0.0 172.2 20.0 11.6 181.3 0.0 0.0 179.1 0.0 0.0
08 54.0 0.0 0.0 53.0 0.0 0.0 40.2 0.0 0.0 171.7 20.1 11.7 178.7 0.0 0.0 176.3 0.0 0.0
09 29.0 0.0 0.0 28.3 0.0 0.0 27.7 0.0 0.0 172.0 20.1 11.7 159.5 0.0 0.0 164.7 0.0 0.0
10 27.2 0.0 0.0 26.9 0.0 0.0 27.2 0.0 0.0 172.4 20.2 11.7 158.6 0.0 0.0 163.1 0.0 0.0
11 14.6 0.0 0.0 26.7 0.0 0.0 27.3 0.0 0.0 172.0 20.2 11.7 160.7 0.0 0.0 166.6 0.0 0.0
12 14.0 0.0 0.0 26.5 0.0 0.0 27.3 0.0 0.0 172.3 20.2 11.7 161.8 0.0 0.0 167.4 0.0 0.0
13 13.9 0.0 0.0 13.6 0.0 0.0 27.0 0.0 0.0 172.2 20.3 11.8 158.5 0.0 0.0 167.7 0.0 0.0
14 13.9 0.0 0.0 13.3 0.0 0.0 13.7 0.0 0.0 172.4 20.3 11.8 159.4 0.0 0.0 185.5 0.0 0.0
15 14.0 0.0 0.0 13.5 0.0 0.0 13.6 0.0 0.0 172.7 20.4 11.8 160.2 0.0 0.0 186.0 0.0 0.0
16 14.3 0.0 0.0 14.0 0.0 0.0 13.9 0.0 0.0 172.4 20.3 11.8 168.3 0.0 0.0 186.7 0.0 0.0
17 28.5 0.0 0.0 27.6 0.0 0.0 27.0 0.0 0.0 172.5 20.3 11.8 169.8 0.0 0.0 188.3 0.0 0.0
18 43.4 0.0 0.0 44.8 0.0 0.0 40.2 0.0 0.0 173.0 20.3 11.7 187.6 0.0 0.0 186.9 0.0 0.0
19 44.2 0.0 0.0 45.0 0.0 0.0 40.6 0.0 0.0 172.9 20.3 11.7 187.9 0.0 0.0 188.2 0.0 0.0
20 44.0 0.0 0.0 44.6 0.0 0.0 40.6 0.0 0.0 172.8 20.3 11.7 187.8 0.0 0.0 184.5 0.0 0.0
21 43.7 0.0 0.0 45.3 0.0 0.0 40.6 0.0 0.0 172.8 20.3 11.7 193.0 0.0 0.0 185.4 0.0 0.0
22 30.7 0.0 0.0 44.1 0.0 0.0 40.6 0.0 0.0 172.5 20.2 11.7 192.5 0.0 0.0 189.1 0.0 0.0
23 13.2 0.0 0.0 27.1 0.0 0.0 40.1 0.0 0.0 172.7 20.2 11.7 193.9 0.0 0.0 190.9 0.0 0.0
24 0.4 0.0 0.0 13.6 0.0 0.0 27.5 0.0 0.0 174.9 22.5 12.9 191.5 0.0 0.0 190.4 0.0 0.0
24-hour average 26.10.00.0 28.30.00.0 28.00.00.0 170.117.810.3 177.70.00.0 181.00.00.0
 
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
 
02/23/2026 01 0.4 0.0 0.0 0.2 0.0 0.0 27.2 0.0 0.0 187.8 35.2 18.7 189.8 0.0 0.0 185.5 0.0 0.0
02 0.4 0.0 0.0 0.2 0.0 0.0 27.4 0.0 0.0 188.6 35.0 18.6 191.6 0.0 0.0 184.7 0.0 0.0
03 1.4 0.0 0.0 0.3 0.0 0.0 27.5 0.0 0.0 188.2 35.0 18.6 193.0 0.0 0.0 185.4 0.0 0.0
04 15.0 0.0 0.0 13.5 0.0 0.0 27.4 0.0 0.0 188.2 34.9 18.5 188.1 0.0 0.0 179.6 0.0 0.0
05 31.4 0.0 0.0 32.1 0.0 0.0 28.2 0.0 0.0 188.5 34.9 18.5 191.4 0.0 0.0 183.1 0.0 0.0
06 50.2 0.0 0.0 51.6 0.0 0.0 40.0 0.0 0.0 188.5 34.9 18.5 190.5 0.0 0.0 183.3 0.0 0.0
07 51.7 0.0 0.0 51.2 0.0 0.0 41.0 0.0 0.0 187.9 34.9 18.6 192.2 0.0 0.0 184.6 0.0 0.0
08 51.5 0.0 0.0 50.5 0.0 0.0 40.5 0.0 0.0 188.0 34.9 18.6 188.6 0.0 0.0 183.0 0.0 0.0
09 50.6 0.0 0.0 40.8 0.0 0.0 27.3 0.0 0.0 188.1 35.0 18.6 191.8 0.0 0.0 178.4 0.0 0.0
10 41.4 0.0 0.0 40.1 0.0 0.0 27.4 0.0 0.0 188.5 35.1 18.6 191.2 0.0 0.0 178.6 0.0 0.0
11 29.9 0.0 0.0 28.8 0.0 0.0 27.3 0.0 0.0 188.5 35.0 18.6 194.9 0.0 0.0 178.8 0.0 0.0
12 28.7 0.0 0.0 28.0 0.0 0.0 27.1 0.0 0.0 188.6 35.0 18.6 193.5 0.0 0.0 178.2 0.0 0.0
13 28.7 0.0 0.0 28.2 0.0 0.0 27.1 0.0 0.0 188.1 35.1 18.7 192.9 0.0 0.0 178.5 0.0 0.0
14 28.7 0.0 0.0 28.4 0.0 0.0 27.2 0.0 0.0 188.4 35.0 18.6 195.6 0.0 0.0 178.3 0.0 0.0
15 29.1 0.0 0.0 28.4 0.0 0.0 27.3 0.0 0.0 188.6 35.0 18.6 197.5 0.0 0.0 178.6 0.0 0.0
16 29.0 0.0 0.0 28.5 0.0 0.0 40.5 0.0 0.0 188.7 35.0 18.5 194.1 0.0 0.0 178.1 0.0 0.0
17 29.3 0.0 0.0 28.4 0.0 0.0 40.9 0.0 0.0 188.3 35.0 18.6 192.6 0.0 0.0 177.1 0.0 0.0
18 40.9 0.0 0.0 40.4 0.0 0.0 41.1 0.0 0.0 188.7 35.1 18.6 192.4 0.0 0.0 176.9 0.0 0.0
19 41.2 0.0 0.0 40.6 0.0 0.0 41.1 0.0 0.0 188.8 35.1 18.6 192.9 0.0 0.0 177.6 0.0 0.0
20 40.9 0.0 0.0 40.1 0.0 0.0 41.0 0.0 0.0 188.5 35.1 18.6 192.8 0.0 0.0 177.3 0.0 0.0
21 40.8 0.0 0.0 39.8 0.0 0.0 41.0 0.0 0.0 188.6 35.1 18.6 195.7 0.0 0.0 177.6 0.0 0.0
22 28.7 0.0 0.0 27.5 0.0 0.0 40.4 0.0 0.0 188.6 35.1 18.6 176.9 0.0 0.0 177.0 0.0 0.0
23 27.5 0.0 0.0 30.5 0.0 0.0 40.1 0.0 0.0 188.4 35.2 18.7 177.1 0.0 0.0 176.4 0.0 0.0
24 14.8 0.0 0.0 14.3 0.0 0.0 39.9 0.0 0.0 188.7 35.2 18.7 166.3 0.0 0.0 176.9 0.0 0.0
24-hour average 30.50.00.0 29.70.00.0 34.00.00.0 188.435.018.6 190.10.00.0 179.70.00.0
 
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
 
02/24/2026 01 13.8 0.0 0.0 13.2 0.0 0.0 27.1 0.0 0.0 189.0 35.3 18.7 149.1 0.0 0.0 158.5 0.0 0.0
02 13.9 0.0 0.0 13.4 0.0 0.0 25.6 0.0 0.0 189.1 35.3 18.7 149.7 0.0 0.0 159.6 0.0 0.0
03 13.9 0.0 0.0 13.1 0.0 0.0 13.4 0.0 0.0 189.1 35.3 18.7 149.7 0.0 0.0 159.9 0.0 0.0
04 13.9 0.0 0.0 13.1 0.0 0.0 13.4 0.0 0.0 189.5 35.3 18.6 148.2 0.0 0.0 159.6 0.0 0.0
05 15.3 0.0 0.0 23.9 0.0 0.0 25.2 0.0 0.0 189.6 35.1 18.5 167.6 0.0 0.0 160.6 0.0 0.0
06 28.4 0.0 0.0 27.1 0.0 0.0 25.9 0.0 0.0 189.6 35.1 18.5 192.1 0.0 0.0 177.8 0.0 0.0
07 40.4 0.0 0.0 39.6 0.0 0.0 26.0 0.0 0.0 189.3 35.1 18.5 192.6 0.0 0.0 178.4 0.0 0.0
08 40.9 0.0 0.0 40.1 0.0 0.0 27.1 0.0 0.0 190.1 35.0 18.4 192.0 0.0 0.0 178.7 0.0 0.0
09 41.1 0.0 0.0 40.5 0.0 0.0 27.5 0.0 0.0 190.1 35.0 18.4 193.7 0.0 0.0 179.0 0.0 0.0
10 40.8 0.0 0.0 39.8 0.0 0.0 27.6 0.0 0.0 189.7 35.0 18.5 191.7 0.0 0.0 178.3 0.0 0.0
11 29.0 0.0 0.0 28.0 0.0 0.0 27.5 0.0 0.0 189.6 35.0 18.5 191.9 0.0 0.0 177.7 0.0 0.0
12 28.7 0.0 0.0 28.3 0.0 0.0 27.4 0.0 0.0 189.8 34.9 18.4 195.4 0.0 0.0 178.8 0.0 0.0
13 28.7 0.0 0.0 27.5 0.0 0.0 27.3 0.0 0.0 190.1 34.9 18.4 190.4 0.0 0.0 177.2 0.0 0.0
14 28.8 0.0 0.0 28.0 0.0 0.0 27.4 0.0 0.0 189.7 34.9 18.4 191.3 0.0 0.0 179.3 0.0 0.0
15 28.7 0.0 0.0 28.1 0.0 0.0 27.4 0.0 0.0 189.6 34.9 18.4 191.8 0.0 0.0 179.1 0.0 0.0
16 28.7 0.0 0.0 28.3 0.0 0.0 27.4 0.0 0.0 189.8 34.9 18.4 193.3 0.0 0.0 179.2 0.0 0.0
17 29.5 0.0 0.0 29.3 0.0 0.0 27.5 0.0 0.0 190.0 34.9 18.4 192.3 0.0 0.0 179.0 0.3 0.2
18 43.7 0.0 0.0 43.7 0.0 0.0 27.4 0.0 0.0 190.5 34.9 18.3 190.7 0.0 0.0 188.0 5.0 2.7
19 44.6 0.0 0.0 44.2 0.0 0.0 27.4 0.0 0.0 190.0 34.9 18.4 190.9 0.0 0.0 188.2 5.0 2.7
20 44.6 0.0 0.0 44.9 0.0 0.0 27.4 0.0 0.0 189.9 34.9 18.4 191.1 0.0 0.0 189.4 5.0 2.6
21 44.2 0.0 0.0 44.3 0.0 0.0 27.4 0.0 0.0 189.9 34.9 18.4 190.4 0.0 0.0 188.9 5.0 2.6
22 28.5 0.0 0.0 27.8 0.0 0.0 27.3 0.0 0.0 190.0 34.8 18.3 190.9 0.0 0.0 188.8 5.0 2.6
23 27.8 0.0 0.0 27.3 0.0 0.0 27.3 0.0 0.0 190.4 34.8 18.3 188.9 0.0 0.0 189.8 5.0 2.6
24 27.4 0.0 0.0 26.9 0.0 0.0 27.3 0.0 0.0 190.2 34.8 18.3 188.2 0.0 0.0 188.7 5.0 2.6
24-hour average 30.20.00.0 30.00.00.0 25.90.00.0 189.835.018.4 183.50.00.0 177.61.50.8
 
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
 
02/25/2026 01 27.5 0.0 0.0 27.2 0.0 0.0 27.2 0.0 0.0 190.2 34.8 18.3 187.3 0.0 0.0 189.1 5.0 2.6
02 28.6 0.0 0.0 27.8 0.0 0.0 27.8 0.7 2.5 190.0 34.8 18.3 190.5 0.0 0.0 189.5 5.0 2.6
03 40.0 0.0 0.0 43.0 0.0 0.0 37.7 10.5 27.9 190.4 34.7 18.2 184.2 0.0 0.0 189.4 5.0 2.6
04 40.5 0.0 0.0 44.6 0.0 0.0 37.8 10.6 28.0 190.5 34.7 18.2 186.3 0.0 0.0 190.4 5.0 2.6
05 44.3 0.0 0.0 49.2 0.0 0.0 37.9 10.7 28.2 190.7 34.8 18.2 183.9 0.0 0.0 191.2 5.0 2.6
06 53.8 0.0 0.0 49.3 0.0 0.0 38.5 10.8 28.1 190.7 34.8 18.2 183.5 0.0 0.0 191.2 5.0 2.6
07 54.1 0.0 0.0 49.7 0.0 0.0 38.7 11.0 28.4 190.4 34.9 18.3 185.9 0.0 0.0 191.3 5.0 2.6
08 54.2 0.0 0.0 49.5 0.0 0.0 38.7 11.0 28.4 189.6 35.0 18.5 187.7 0.0 0.0 190.4 5.0 2.6
09 44.6 0.0 0.0 49.2 0.0 0.0 39.0 11.2 28.7 190.4 34.9 18.3 188.0 0.0 0.0 192.7 5.0 2.6
10 28.9 0.0 0.0 34.7 0.0 0.0 39.2 11.3 28.8 190.4 34.9 18.3 183.9 0.0 0.0 191.9 5.0 2.6
11 26.6 0.0 0.0 27.2 0.0 0.0 39.1 11.1 28.4 190.3 35.0 18.4 186.5 0.0 0.0 192.9 5.0 2.6
12 14.4 0.0 0.0 26.6 0.0 0.0 39.0 11.0 28.2 190.7 35.0 18.4 190.5 0.0 0.0 193.4 5.0 2.6
13 13.7 0.0 0.0 26.6 0.0 0.0 38.8 10.8 27.8 190.7 35.1 18.4 187.3 0.0 0.0 194.3 5.0 2.6
14 13.4 0.0 0.0 26.5 0.0 0.0 38.6 10.6 27.5 191.1 35.1 18.4 177.2 0.0 0.0 195.9 5.0 2.6
15 26.2 0.0 0.0 26.7 0.0 0.0 38.6 10.5 27.2 190.4 35.2 18.5 187.7 0.0 0.0 197.0 5.0 2.5
16 27.1 0.0 0.0 27.3 0.0 0.0 38.3 10.4 27.2 190.4 35.2 18.5 188.3 0.0 0.0 188.2 0.5 0.3
17 44.6 0.0 0.0 42.6 0.0 0.0 38.3 10.2 26.6 191.0 35.2 18.4 199.5 0.0 0.0 189.2 0.0 0.0
18 44.8 0.0 0.0 43.4 0.0 0.0 38.3 10.2 26.6 191.4 35.2 18.4 197.8 0.0 0.0 188.6 0.0 0.0
19 45.0 0.0 0.0 43.8 0.0 0.0 38.0 9.9 26.1 191.1 35.2 18.4 200.7 0.0 0.0 188.4 0.0 0.0
20 45.0 0.0 0.0 44.8 0.0 0.0 37.9 9.9 26.1 191.2 35.2 18.4 199.2 0.0 0.0 187.2 0.0 0.0
21 44.3 0.0 0.0 45.1 0.0 0.0 38.0 10.1 26.6 191.2 35.1 18.4 198.4 0.0 0.0 186.1 0.0 0.0
22 28.4 0.0 0.0 44.4 0.0 0.0 37.9 10.1 26.6 190.5 35.0 18.4 199.5 0.0 0.0 185.7 0.0 0.0
23 27.7 0.0 0.0 28.5 0.0 0.0 38.0 10.2 26.8 178.2 22.7 12.7 199.8 0.0 0.0 186.6 0.0 0.0
24 27.6 0.0 0.0 26.6 0.0 0.0 37.8 10.0 26.5 176.0 20.1 11.4 202.5 0.0 0.0 185.9 0.0 0.0
24-hour average 35.20.00.0 37.70.00.0 37.59.725.3 189.533.917.8 190.70.00.0 190.33.11.6
 
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
 
02/26/2026 01 14.4 0.0 0.0 14.0 0.0 0.0 37.7 9.9 26.3 176.1 20.1 11.4 192.8 0.0 0.0 186.4 0.0 0.0
02 13.6 0.0 0.0 13.2 0.0 0.0 36.9 9.1 24.7 175.8 20.0 11.4 191.4 0.0 0.0 185.5 0.0 0.0
03 14.1 0.0 0.0 13.9 0.0 0.0 27.9 0.0 0.0 176.1 20.0 11.4 192.4 0.0 0.0 185.8 0.0 0.0
04 28.2 0.0 0.0 27.8 0.0 0.0 27.9 0.0 0.0 176.4 20.0 11.3 192.9 0.0 0.0 185.1 0.0 0.0
05 44.9 0.0 0.0 44.8 0.0 0.0 27.9 0.0 0.0 176.3 20.0 11.3 193.3 0.0 0.0 185.3 0.0 0.0
06 53.1 0.0 0.0 49.5 0.0 0.0 27.9 0.0 0.0 175.7 20.0 11.4 199.9 0.0 0.0 184.7 0.0 0.0
07 53.9 0.0 0.0 49.4 0.0 0.0 27.9 0.0 0.0 175.1 20.0 11.4 199.5 0.0 0.0 184.0 0.0 0.0
08 53.6 0.0 0.0 50.8 0.0 0.0 28.4 0.4 1.4 175.7 20.0 11.4 199.1 0.0 0.0 184.4 0.0 0.0
09 45.1 0.0 0.0 51.1 0.0 0.0 38.2 10.3 27.0 175.4 20.0 11.4 178.5 0.0 0.0 184.1 0.0 0.0
10 29.3 0.0 0.0 44.0 0.0 0.0 38.4 10.4 27.1 175.5 19.9 11.3 164.8 0.0 0.0 174.4 0.0 0.0
11 15.3 0.0 0.0 28.2 0.0 0.0 38.2 10.3 27.0 176.1 20.0 11.4 164.8 0.0 0.0 172.7 0.0 0.0
12 14.1 0.0 0.0 14.5 0.3 2.1 37.9 10.1 26.6 176.2 20.0 11.4 163.9 0.0 0.0 173.7 0.0 0.0
13 14.0 0.0 0.0 13.6 0.0 0.0 37.5 9.7 25.9 173.9 18.0 10.4 162.0 0.0 0.0 173.4 0.0 0.0
14 15.2 0.0 0.0 13.6 0.0 0.0 37.4 9.5 25.4 166.0 9.8 5.9 161.9 0.0 0.0 174.3 0.0 0.0
15 13.2 0.0 0.0 27.3 0.0 0.0 37.7 9.8 26.0 165.6 9.9 6.0 161.9 0.0 0.0 173.1 0.0 0.0
16 14.2 0.0 0.0 27.4 0.0 0.0 29.7 1.6 5.4 165.7 9.8 5.9 163.4 0.0 0.0 175.0 0.0 0.0
17 26.2 0.0 0.0 44.5 0.0 0.0 28.2 0.0 0.0 166.7 9.9 5.9 197.9 0.0 0.0 184.1 0.0 0.0
18 41.5 0.0 0.0 48.6 0.0 0.0 28.2 0.0 0.0 167.5 9.9 5.9 196.9 0.0 0.0 186.4 0.0 0.0
19 48.6 0.0 0.0 49.1 0.0 0.0 28.1 0.0 0.0 167.2 9.8 5.9 201.2 0.0 0.0 184.2 0.0 0.0
20 54.0 0.0 0.0 49.9 0.0 0.0 32.2 4.1 12.7 166.8 9.8 5.9 201.4 0.0 0.0 184.6 0.0 0.0
21 54.8 0.0 0.0 50.1 0.0 0.0 38.1 9.9 26.0 167.0 9.8 5.9 203.6 0.0 0.0 184.1 0.0 0.0
22 46.5 0.0 0.0 46.2 0.0 0.0 38.1 9.9 26.0 166.9 9.8 5.9 205.4 0.0 0.0 183.6 0.0 0.0
23 45.0 0.0 0.0 44.5 0.0 0.0 38.0 9.9 26.1 166.8 9.8 5.9 205.8 0.0 0.0 183.4 0.0 0.0
24 28.9 0.0 0.0 28.4 0.0 0.0 37.8 9.8 25.9 166.0 9.8 5.9 202.8 0.0 0.0 182.0 0.0 0.0
24-hour average 32.60.00.0 35.20.00.1 33.65.615.0 171.515.38.8 187.40.00.0 181.40.00.0
 
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
 
02/27/2026 01 28.2 0.0 0.0 27.4 0.0 0.0 37.8 9.8 25.9 166.5 9.8 5.9 171.9 0.0 0.0 181.8 0.0 0.0
02 27.8 0.0 0.0 27.2 0.0 0.0 37.8 9.8 25.9 166.2 9.9 6.0 165.9 0.0 0.0 172.6 0.0 0.0
03 27.8 0.0 0.0 26.7 0.0 0.0 37.7 9.8 26.0 166.0 9.9 6.0 165.9 0.0 0.0 171.0 0.0 0.0
04 28.4 0.0 0.0 28.5 0.0 0.0 37.7 9.7 25.7 166.3 9.9 6.0 165.1 0.0 0.0 171.2 0.0 0.0
05 44.2 0.0 0.0 44.7 0.0 0.0 37.7 9.8 26.0 169.4 13.5 8.0 164.5 0.0 0.0 170.1 0.0 0.0
06 53.1 0.0 0.0 55.5 0.0 0.0 37.8 9.8 25.9 176.9 20.2 11.4 192.7 0.0 0.0 179.8 0.0 0.0
07 52.8 0.0 0.0 54.5 0.0 0.0 38.0 10.1 26.6 175.9 20.2 11.5 191.0 0.0 0.0 179.7 0.0 0.0
08 53.1 0.0 0.0 54.1 0.0 0.0 38.0 10.1 26.6 176.4 20.2 11.5 189.3 0.0 0.0 180.4 0.0 0.0
09 52.3 0.0 0.0 54.4 0.0 0.0 42.8 15.0 35.0 175.6 20.3 11.6 180.4 0.0 0.0 178.9 0.0 0.0
10 44.8 0.0 0.0 45.1 0.0 0.0 43.0 15.1 35.1 176.2 20.3 11.5 168.1 0.0 0.0 180.2 0.0 0.0
11 32.1 0.0 0.0 34.2 0.0 0.0 42.9 15.0 35.0 176.3 20.4 11.6 167.3 0.0 0.0 180.2 0.0 0.0
12 30.7 0.0 0.0 33.9 0.0 0.0 42.9 15.0 35.0 176.5 20.5 11.6 169.6 0.0 0.0 180.8 0.0 0.0
13 30.4 0.0 0.0 33.6 0.0 0.0 42.9 15.0 35.0 176.3 20.5 11.6 166.2 0.0 0.0 180.2 0.0 0.0
14 30.6 0.0 0.0 33.7 0.0 0.0 42.9 14.9 34.7 176.9 20.5 11.6 168.5 0.0 0.0 180.4 0.0 0.0
15 30.4 0.0 0.0 33.7 0.0 0.0 42.9 14.9 34.7 176.9 20.6 11.6 165.4 0.0 0.0 180.3 0.0 0.0
16 31.0 0.0 0.0 34.1 0.0 0.0 43.0 14.9 34.7 176.8 20.6 11.7 168.9 0.0 0.0 181.3 0.0 0.0
17 44.9 0.0 0.0 45.7 0.0 0.0 43.1 14.9 34.6 176.7 20.6 11.7 191.9 0.0 0.0 182.7 0.0 0.0
18 49.3 0.0 0.0 55.5 0.0 0.0 43.0 14.9 34.7 177.3 20.7 11.7 191.0 0.0 0.0 181.0 0.0 0.0
19 50.0 0.0 0.0 56.2 0.0 0.0 43.0 14.9 34.7 176.9 20.6 11.6 197.1 0.0 0.0 182.3 0.0 0.0
20 50.3 0.0 0.0 55.6 0.0 0.0 43.0 14.9 34.7 177.0 20.6 11.6 193.4 0.0 0.0 180.3 0.0 0.0
21 46.0 0.0 0.0 46.1 0.0 0.0 43.0 14.9 34.7 176.8 20.5 11.6 193.0 0.0 0.0 180.0 0.0 0.0
22 46.0 0.0 0.0 45.9 0.0 0.0 42.9 14.9 34.7 177.2 20.4 11.5 178.4 0.0 0.0 180.9 0.0 0.0
23 44.8 0.0 0.0 44.6 0.0 0.0 42.8 14.9 34.8 177.3 20.3 11.4 178.0 0.0 0.0 180.1 0.0 0.0
24 28.2 0.0 0.0 30.9 0.0 0.0 42.9 14.9 34.7 177.2 20.2 11.4 177.0 0.0 0.0 179.5 0.0 0.0
24-hour average 39.90.00.0 41.70.00.0 41.213.231.9 174.618.410.5 177.50.00.0 179.00.00.0
 
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
 
02/28/2026 01 27.6 0.0 0.0 30.5 0.0 0.0 42.8 14.9 34.8 177.7 20.1 11.3 176.4 0.0 0.0 166.2 0.0 0.0
02 27.6 0.0 0.0 30.4 0.0 0.0 42.8 14.9 34.8 177.9 20.0 11.2 177.8 0.0 0.0 165.1 0.0 0.0
03 27.8 0.0 0.0 30.7 0.0 0.0 42.9 14.9 34.7 177.9 20.0 11.2 178.2 0.0 0.0 165.7 0.0 0.0
04 28.6 0.0 0.0 31.4 0.0 0.0 42.8 14.8 34.6 178.1 20.0 11.2 176.2 0.0 0.0 169.7 0.0 0.0
05 44.5 0.0 0.0 45.0 0.0 0.0 42.8 14.8 34.6 178.0 20.0 11.2 177.9 0.0 0.0 166.5 0.0 0.0
06 45.0 0.0 0.0 45.6 0.0 0.0 42.9 14.9 34.7 178.1 20.0 11.2 191.5 0.0 0.0 172.1 0.0 0.0
07 44.8 0.0 0.0 45.2 0.0 0.0 43.0 15.0 34.9 178.1 20.1 11.3 190.0 0.0 0.0 178.9 0.0 0.0
08 45.1 0.0 0.0 45.6 0.0 0.0 43.0 15.0 34.9 178.0 20.1 11.3 189.8 0.0 0.0 178.5 0.0 0.0
09 44.7 0.0 0.0 45.2 0.0 0.0 43.0 15.0 34.9 177.4 20.1 11.3 189.4 0.0 0.0 178.1 0.0 0.0
10 44.9 0.0 0.0 45.5 0.0 0.0 43.0 15.0 34.9 177.9 20.2 11.4 190.7 0.0 0.0 178.7 0.0 0.0
11 41.2 0.0 0.0 45.4 0.0 0.0 43.0 15.0 34.9 177.8 20.2 11.4 176.0 0.0 0.0 178.2 0.0 0.0
12 30.8 0.0 0.0 40.9 0.0 0.0 43.0 15.0 34.9 177.7 20.2 11.4 176.0 0.0 0.0 177.8 0.0 0.0
13 30.2 0.0 0.0 30.4 0.0 0.0 43.0 15.0 34.9 177.4 20.2 11.4 174.8 0.0 0.0 178.3 0.0 0.0
14 30.3 0.0 0.0 29.3 0.0 0.0 43.0 15.0 34.9 177.4 20.2 11.4 174.5 0.0 0.0 179.9 0.0 0.0
15 30.3 0.0 0.0 29.9 0.0 0.0 43.0 15.0 34.9 177.3 20.2 11.4 173.9 0.0 0.0 180.5 0.0 0.0
16 30.2 0.0 0.0 30.0 0.0 0.0 43.0 15.0 34.9 177.8 20.2 11.4 176.0 0.0 0.0 179.8 0.0 0.0
17 30.7 0.0 0.0 29.9 0.0 0.0 43.0 15.0 34.9 177.4 20.2 11.4 174.2 0.0 0.0 179.7 0.0 0.0
18 42.4 0.0 0.0 43.1 0.0 0.0 42.9 14.9 34.7 176.2 18.4 10.4 191.1 0.0 0.0 179.7 0.0 0.0
19 50.6 0.0 0.0 50.9 0.0 0.0 43.0 15.0 34.9 168.1 10.0 5.9 190.3 0.0 0.0 181.2 0.0 0.0
20 50.7 0.0 0.0 51.2 0.0 0.0 43.0 14.9 34.7 167.5 10.1 6.0 191.4 0.0 0.0 179.6 0.0 0.0
21 50.5 0.0 0.0 51.3 0.0 0.0 42.9 14.9 34.7 167.6 10.1 6.0 190.9 0.0 0.0 180.0 0.0 0.0
22 41.9 0.0 0.0 40.7 0.0 0.0 42.3 14.3 33.8 167.8 10.1 6.0 181.9 0.0 0.0 179.9 0.0 0.0
23 41.2 0.0 0.0 40.4 0.0 0.0 37.9 9.8 25.9 167.5 10.1 6.0 180.2 0.0 0.0 178.9 0.0 0.0
24 28.3 0.0 0.0 40.1 0.0 0.0 37.9 9.8 25.9 167.5 10.2 6.1 180.9 0.0 0.0 180.0 0.0 0.0
24-hour average 37.90.00.0 39.50.00.0 42.514.534.0 175.217.510.0 182.10.00.0 176.40.00.0
 

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 2026-03-01 13:30:17