Ice Harbor Dam

June 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	2262	94	53	66.90	67.50	12.90	54.10	437.64	437.68	342.01	95.67
2	2264	94	53	60.30	59.40	12.80	45.90	437.84	437.82	341.44	96.38
3	2258	94	53	53.40	55.10	12.80	41.80	437.44	437.69	341.25	96.44
4	2257	94	53	52.50	51.20	12.80	37.80	437.76	437.65	341.31	96.34
5	2260	94	52	48.70	49.70	12.90	36.30	437.51	437.66	341.73	95.93
6	2255	94	52	48.50	48.40	12.80	35.00	437.53	437.43	341.10	96.33
7	2262	94	52	54.10	52.00	12.80	38.40	438.05	438.07	341.23	96.84
8	2263	94	52	51.20	53.30	12.80	39.80	437.54	437.76	341.23	96.53
9	2256	94	52	51.00	50.90	12.80	37.40	437.58	437.44	341.36	96.08
10	2269	95	52	50.60	48.40	12.90	34.90	438.08	437.82	341.22	96.60
11	2259	94	53	51.30	51.60	12.70	38.10	438.01	438.19	341.21	96.98
12				46.60	47.40	12.30	34.30	437.81	437.88	340.70	97.18
13				40.50	40.30	11.50	28.10	437.84	437.79	340.03	97.76
14				37.60	37.00	11.50	24.90	438.01	437.87	339.60	98.27
15				34.50	35.50	11.90	23.00	437.76	437.79	339.36	98.43
16				37.10	36.80	12.60	23.60	437.82	437.74	339.77	97.97
17				33.90	34.30	12.60	21.00	437.74	437.80	339.57	98.23
18				35.80	35.20	12.60	21.90	437.90	437.87	340.05	97.82
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TOT	24867		579
AVG	2261	94	53	47.47	47.44	12.56	34.24	437.77	437.77	340.79	96.99

MAX	2269			66.90	67.50	12.90	54.10	438.08	438.19	342.01	98.43
MIN	2255			33.90	34.30	11.50	21.00	437.44	437.43	339.36	95.67