Wanapum Dam

Thursday August 6, 2026

Hour	Total Outflow kcfs	Generation Flow kcfs	Spill kcfs	Forebay Elevation	Tailwater Elevation	Average Head
1	117.40	96.61	18.79	568.41	490.27	78.14
2	98.00	77.53	18.49	567.85	489.19	78.66
3	81.40	61.05	18.30	567.76	488.93	78.83
4	95.20	75.05	18.17	567.56	489.23	78.34
5	83.80	63.78	17.98	567.20	488.69	78.52
6	90.00	70.31	17.68	566.75	489.39	77.35
7	81.80	62.35	17.44	566.54	488.67	77.87
8	74.90	55.56	17.37	566.42	488.79	77.63
9	90.00	70.73	17.23	566.22	489.46	76.77
10	74.90	55.68	17.17	566.27	488.53	77.74
11	61.30	42.04	17.22	566.21	488.14	78.08
12	64.80	45.62	17.17	566.23	488.70	77.52
13	80.10	60.86	17.19	566.27	489.04	77.23
14	100.00	80.83	17.15	566.08	490.25	75.83
15	102.20	83.21	16.98	565.84	490.36	75.48
16	111.60	92.54	17.04	566.24	490.98	75.27
17	135.00	115.82	17.23	566.27	491.82	74.46
18	136.30	117.11	17.21	566.22	491.91	74.31
19	148.80	129.64	17.18	566.28	492.45	73.83
20	134.60	115.34	17.29	566.47	491.40	75.06
21	118.70	99.34	17.36	566.45	490.76	75.69
22	125.20	105.85	17.32	566.56	491.29	75.28
23	120.80	101.30	17.50	566.87	490.71	76.15
24	99.40	79.81	17.56	566.56	489.85	76.71

AVG	101.09	81.58	17.50	566.65	489.95	76.70

MAX	148.80	129.64	18.79	568.41	492.45	78.83
MIN	61.30	42.04	16.98	565.84	488.14	73.83