Ice Harbor Dam

Tuesday September 22, 2026

Hour	Total Outflow kcfs	Generation Flow kcfs	Spill kcfs	Forebay Elevation	Tailwater Elevation	Average Head	Nav Lock Tailwater Elevation
1	13.00	12.50	0.00	438.99	338.95	100.04	339.10
2	13.00	12.50	0.00	439.11	339.06	100.05	339.23
3	13.00	12.50	0.00	438.80	339.06	99.74	339.21
4	14.60	12.60	0.00	438.90	339.20	99.70
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AVG	13.40	12.53	0.00	438.95	339.07	99.88	339.18

MAX	14.60	12.60	0.00	439.11	339.20	100.05	339.23
MIN	13.00	12.50	0.00	438.80	338.95	99.70	339.10