Chief Joseph Dam

Monday March 23, 2026

Hour	Total Outflow kcfs	Generation Flow kcfs	Spill kcfs	Forebay Elevation	Tailwater Elevation	Average Head	Average Forebay Elevation	Average Tailwater Elevation
1	142.00	142.00	0.00	953.50	785.00	168.50	953.70	785.00
2	140.90	140.90	0.00	953.10	785.00	168.10	953.30	785.00
3	141.20	141.20	0.00	952.80	785.00	167.80	953.00	785.00
4	141.40	141.40	0.00	952.60	785.00	167.60	952.70	785.10
5	141.30	141.30	0.00	952.20	785.20	167.00	952.40	785.10
6	143.60	143.60	0.00	952.10	785.10	167.00	952.10	785.20
7	140.80	140.80	0.00	952.30	785.20	167.10	952.10	785.10
8	142.90	142.90	0.00	952.60	785.00	167.60	952.40	785.20
9	138.10	138.10	0.00	953.00	785.20	167.80	952.80	785.00
10	139.80	139.80	0.00	953.30	785.10	168.20	953.20	785.10
11	139.70	139.70	0.00	953.40	785.10	168.30	953.40	785.10
12	142.00	142.00	0.00	953.40	785.10	168.30	953.50	785.20
13	138.40	138.40	0.00	953.40	785.00	168.40	953.40	785.00
14	137.20	137.20	0.00	953.10	784.90	168.20	953.30	784.90
15	130.90	130.90	0.00	952.80	784.30	168.50	952.90	784.50
16	123.90	123.90	0.00	952.50	784.20	168.30	952.70	784.20
17	133.10	133.10	0.00	952.00	784.50	167.50	952.20	784.60
18	150.50	150.50	0.00	951.30	785.90	165.40	951.60	785.50
19	164.20	164.20	0.00	951.00	786.10	164.90	951.00	786.10
20	155.50	155.50	0.00	951.30	785.80	165.50	951.20	785.80
21	145.00	145.00	0.00	951.90	785.00	166.90	951.60	785.30
22	146.10	146.10	0.00	952.30	785.30	167.00	952.00	785.30
23	145.50	145.50	0.00	952.30	785.30	167.00	952.30	785.30
24	152.20	152.20	0.00	952.60	784.80	167.80	952.30	785.30

AVG	142.34	142.34	0.00	952.53	785.09	167.45	952.55	785.12

MAX	164.20	164.20	0.00	953.50	786.10	168.50	953.70	786.10
MIN	123.90	123.90	0.00	951.00	784.20	164.90	951.00	784.20