Ice Harbor Dam

October 2026

Day of Month	Inflow kcfs	Total Outflow kcfs	Generation Flow kcfs	Spill kcfs	Midnight Reservoir Elevation	Average Forebay Elevation	Average Tailwater Elevation	Average Head feet
1	16.70	17.60	15.30	1.50	438.60	438.83	339.14	99.69
2	16.40	14.90	12.80	1.50	438.96	438.62	339.05	99.57
3	16.20	17.30	15.10	1.50	438.70	438.82	339.35	99.47
4	15.90	14.70	12.50	1.40	438.97	438.74	339.13	99.61
5	16.80	17.40	15.30	1.50	438.83	438.95	339.06	99.89
6	19.30	19.40	17.10	1.50	438.81	439.06	339.22	99.84
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TOT
AVG	16.88	16.88	14.68	1.48	438.81	438.84	339.16	99.68

MAX	19.30	19.40	17.10	1.50	438.97	439.06	339.35	99.89
MIN	15.90	14.70	12.50	1.40	438.60	438.62	339.05	99.47