Ice Harbor Dam

March 2026

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	4976	207	55	32.20	31.90	27.70	3.90	439.36	438.87	340.86	98.01
2	4960	207	54	34.00	32.80	27.60	4.90	439.66	439.21	340.99	98.22
3	4977	207	55	34.20	33.70	27.60	5.80	439.76	439.43	340.86	98.57
4	4970	207	54	33.80	37.30	27.60	9.50	438.91	439.18	340.78	98.40
5	4982	208	55	39.40	37.20	27.70	9.20	439.44	439.02	340.68	98.34
6	6105	254	54	40.80	39.30	33.90	5.10	439.80	439.34	341.00	98.34
7	7292	304	52	39.10	41.10	40.80	0.00	439.31	439.41	341.87	97.54
8				41.20	42.70	40.80	1.60	439.02	438.80	342.17	96.63
9				42.10	39.50	39.20	0.00	439.31	439.02	341.44	97.58
10				39.20	39.20	38.90	0.00	439.47	439.01	341.17	97.84
11				40.00	43.00	41.20	1.50	438.80	439.17	341.33	97.84
12				50.00	47.80	47.50	0.00	439.38	438.83	342.08	96.75
13				67.20	65.80	54.50	11.10	439.62	439.41	343.35	96.06
14				90.00	91.80	54.70	36.90	439.22	439.30	345.16	94.14
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31

TOT	38261		380
AVG	5466	228	54	44.51	44.51	37.84	6.39	439.36	439.14	341.70	97.45

MAX	7292			90.00	91.80	54.70	36.90	439.80	439.43	345.16	98.57
MIN	4960			32.20	31.90	27.60	0.00	438.80	438.80	340.68	94.14