Ice Harbor Dam

Friday December 12, 2025

Hour	Total Outflow kcfs	Generation Flow kcfs	Spill kcfs	Forebay Elevation	Tailwater Elevation	Average Head	Nav Lock Tailwater Elevation
1	39.80	39.30	0.00	438.19	340.55	97.64	340.35
2	39.90	39.40	0.00	438.42	340.56	97.86	340.37
3	39.80	39.30	0.00	438.36	340.58	97.78	340.37
4	39.90	39.40	0.00	438.35	340.62	97.73	340.42
5	40.00	39.50	0.00	438.37	340.89	97.48	340.61
6	53.10	52.60	0.00	438.16	342.04	96.12	341.74
7	55.30	53.30	0.00	438.32	342.24	96.08	341.72
8	53.60	53.10	0.00	438.10	342.17	95.93	341.80
9	53.50	53.00	0.00	438.11	342.11	96.00
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AVG	46.10	45.43	0.00	438.26	341.31	96.96	340.92

MAX	55.30	53.30	0.00	438.42	342.24	97.86	341.80
MIN	39.80	39.30	0.00	438.10	340.55	95.93	340.35