Ice Harbor Dam

December 2025

Day of Month	Total Generation MWh	Average Generation MW	Station Use MWh	Inflow kcfs	Total Outflow kcfs	Generation Flow kcfs	Spill kcfs	Midnight Reservoir Elevation	Average Forebay Elevation	Average Tailwater Elevation	Average Head feet
1	4420	184	66	24.80	25.20	24.70	0.00	439.10	439.26	340.29	98.97
2				16.60	19.50	18.80	0.00	438.67	438.99	339.63	99.36
3				15.60	15.80	14.90	0.00	439.03	438.85	338.73	100.12
4				24.80	25.10	24.50	0.00	438.97	438.98	339.34	99.64
5				20.90	22.90	22.30	0.00	438.50	438.69	339.34	99.35
6				20.50	17.60	16.90	0.00	439.19	438.84	339.19	99.65
7				18.70	19.50	18.90	0.00	439.01	439.00	339.48	99.52
8				29.40	29.30	28.60	0.00	439.03	439.00	340.28	98.72
9
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15
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31

TOT	4420		66
AVG	4420	184	66	21.41	21.86	21.20	0.00	438.94	438.95	339.53	99.42

MAX	4420			29.40	29.30	28.60	0.00	439.19	439.26	340.29	100.12
MIN	4420			15.60	15.80	14.90	0.00	438.50	438.69	338.73	98.72