Ice Harbor Dam

June 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	66.90	67.50	12.90	54.10	437.64	437.68	342.01	95.67
2	60.30	59.40	12.80	45.90	437.84	437.82	341.44	96.38
3	53.40	55.10	12.80	41.80	437.44	437.69	341.25	96.44
4	52.50	51.20	12.80	37.80	437.76	437.65	341.31	96.34
5	48.70	49.70	12.90	36.30	437.51	437.66	341.73	95.93
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TOT
AVG	56.36	56.58	12.84	43.18	437.64	437.70	341.55	96.15

MAX	66.90	67.50	12.90	54.10	437.84	437.82	342.01	96.44
MIN	48.70	49.70	12.80	36.30	437.44	437.65	341.25	95.67