Chief Joseph Dam

Thursday January 22, 2026

Hour	Total Outflow kcfs	Generation Flow kcfs	Spill kcfs	Forebay Elevation	Tailwater Elevation	Average Head	Average Forebay Elevation	Average Tailwater Elevation
1	132.30	132.30	0.00	953.40	783.80	169.60	953.40	783.90
2	131.80	131.80	0.00	953.10	783.80	169.30	953.20	783.80
3	131.60	131.60	0.00	952.80	783.80	169.00	953.00	783.80
4	132.00	132.00	0.00	952.60	783.80	168.80	952.10	783.80
5	137.10	137.10	0.00	952.30	784.20	168.10	952.40	784.00
6	136.50	136.50	0.00	952.50	784.10	168.40	952.30	784.00
7	140.70	140.70	0.00	952.70	784.30	168.40	952.70	784.20
8	145.60	145.60	0.00	952.80	784.50	168.30	952.70	784.40
9	146.50	146.50	0.00	952.90	784.50	168.40	952.80	784.50
10	143.80	143.80	0.00	953.20	784.50	168.70	953.10	784.40
11	147.10	147.10	0.00	953.30	784.60	168.70	953.20	784.70
12	146.10	146.10	0.00	953.30	784.70	168.60	953.30	784.70
13	146.10	146.10	0.00	953.40	784.80	168.60	953.30	784.80
14	146.40	146.40	0.00	953.30	784.90	168.40	953.30	784.80
15	146.20	146.20	0.00	953.20	784.80	168.40	953.30	784.90
16	145.20	145.20	0.00	953.10	784.90	168.20	953.20	784.90
17	143.60	143.60	0.00	952.90	784.90	168.00	953.00	784.80
18	145.10	145.10	0.00	952.90	784.90	168.00	952.90	784.90
19	145.50	145.50	0.00	953.10	784.90	168.20	953.00	784.90
20	146.00	146.00	0.00	953.20	784.80	168.40	953.20	784.90
21	144.90	144.90	0.00	953.20	784.80	168.40	953.20	784.90
22	144.10	144.10	0.00	953.00	784.90	168.10	953.10	784.80
23	144.50	144.50	0.00	952.80	784.70	168.10	952.90	784.90
24	128.70	128.70	0.00	952.60	784.60	168.00	952.70	784.20

AVG	141.56	141.56	0.00	952.98	784.52	168.46	952.97	784.50

MAX	147.10	147.10	0.00	953.40	784.90	169.60	953.40	784.90
MIN	128.70	128.70	0.00	952.30	783.80	168.00	952.10	783.80