Ice Harbor Dam

Sunday December 21, 2025

Hour	Total Outflow kcfs	Generation Flow kcfs	Spill kcfs	Forebay Elevation	Tailwater Elevation	Average Head	Nav Lock Tailwater Elevation
1	40.30	39.80	0.00	438.94	341.44	97.50	341.30
2	40.00	39.50	0.00	438.89	341.51	97.38	341.35
3	39.90	39.40	0.00	438.95	341.51	97.44	341.36
4	40.00	39.50	0.00	438.78	341.54	97.24	341.40
5	40.00	39.50	0.00	438.93	341.57	97.36	341.45
6	40.10	39.60	0.00	438.82	341.57	97.25	341.41
7	40.10	39.60	0.00	438.79	341.54	97.25	341.42
8	39.80	39.30	0.00	438.87	341.53	97.34	341.45
9	39.80	39.30	0.00	438.75	341.57	97.18	341.46
10	39.80	39.30	0.00	438.82	341.61	97.21	341.48
11	39.90	39.40	0.00	438.79	341.62	97.17	341.53
12	40.00	39.50	0.00	438.79	341.69	97.10	341.57
13	39.80	39.30	0.00	438.87	341.64	97.23	341.55
14	39.90	39.40	0.00	438.68	341.72	96.96	341.61
15	41.40	39.40	0.00	438.81	342.12	96.69	341.93
16	40.10	39.60	0.00	438.82	341.76	97.06
17
18
19
20
21
22
23
24

AVG	40.06	39.46	0.00	438.83	341.62	97.21	341.48

MAX	41.40	39.80	0.00	438.95	342.12	97.50	341.93
MIN	39.80	39.30	0.00	438.68	341.44	96.69	341.30