Chief Joseph Dam

Friday April 10, 2026

Hour	Total Outflow kcfs	Generation Flow kcfs	Spill kcfs	Forebay Elevation	Tailwater Elevation	Average Head	Average Forebay Elevation	Average Tailwater Elevation
1	100.50	100.50	0.00	953.90	780.60	173.30	953.90	780.70
2	99.00	99.00	0.00	954.00	780.30	173.70	953.90	780.40
3	101.60	98.20	3.40	953.90	781.10	172.80	954.00	780.30
4	118.40	99.30	19.10	954.00	780.90	173.10	953.90	781.10
5	118.40	99.30	19.10	954.00	781.00	173.00	953.90	781.00
6	123.70	100.40	23.30	954.00	781.20	172.80	953.90	781.30
7	123.70	99.50	24.20	954.20	781.10	173.10	954.00	781.20
8	123.40	99.20	24.20	954.40	781.30	173.10	954.30	781.10
9	123.70	99.50	24.20	954.80	781.00	173.80	954.60	781.10
10	123.20	99.00	24.20	954.80	781.10	173.70	954.80	781.00
11	124.00	99.80	24.20	954.70	781.20	173.50	954.70	781.10
12	123.70	99.50	24.20	954.70	781.30	173.40	954.60	781.40
13	122.40	98.20	24.20	954.30	781.70	172.60	954.40	781.50
14	124.10	99.90	24.20	953.70	781.70	172.00	954.00	781.80
15	123.50	99.30	24.20	953.20	782.40	170.80	953.40	781.90
16	124.80	100.60	24.20	952.80	782.40	170.40	953.00	782.40
17	125.30	101.10	24.20	952.20	783.00	169.20	952.50	782.80
18	120.50	109.50	11.00	952.00	782.50	169.50	952.10	782.70
19	111.80	111.80	0.00	951.90	782.30	169.60	952.00	782.40
20	110.50	110.50	0.00	952.10	782.10	170.00	951.90	782.10
21	112.20	112.20	0.00	952.40	781.80	170.60	952.20	782.00
22	111.60	111.60	0.00	952.60	781.50	171.10	952.50	781.60
23	110.60	110.60	0.00	952.80	781.20	171.60	952.70	781.30
24	109.60	109.60	0.00	953.00	780.90	172.10	952.80	780.90

AVG	117.09	102.84	14.25	953.52	781.48	172.03	953.50	781.46

MAX	125.30	112.20	24.20	954.80	783.00	173.80	954.80	782.80
MIN	99.00	98.20	0.00	951.90	780.30	169.20	951.90	780.30