Wanapum Dam

Sunday August 2, 2026

Hour	Total Outflow kcfs	Generation Flow kcfs	Spill kcfs	Forebay Elevation	Tailwater Elevation	Average Head
1	102.90	82.55	18.36	567.93	489.09	78.84
2	105.30	85.03	18.26	567.74	489.36	78.37
3	111.30	91.33	17.92	567.03	489.43	77.60
4	108.10	88.39	17.71	566.99	489.60	77.38
5	102.30	82.62	17.63	566.75	489.06	77.69
6	100.90	81.53	17.35	566.21	489.07	77.14
7	104.70	85.39	17.28	566.56	489.27	77.29
8	78.00	58.64	17.35	566.41	487.46	78.95
9	61.20	41.84	17.39	566.67	486.91	79.76
10	54.90	35.32	17.61	566.95	486.82	80.13
11	58.80	39.08	17.73	567.07	487.01	80.06
12	62.80	42.97	17.86	567.37	487.07	80.30
13	71.70	51.78	17.94	567.16	487.52	79.65
14	76.50	56.71	17.77	567.26	487.84	79.42
15	64.30	44.33	17.98	567.53	486.94	80.59
16	71.50	51.35	18.17	567.76	487.63	80.13
17	71.30	50.95	18.39	568.23	487.67	80.56
18	108.60	88.20	18.41	567.93	489.59	78.34
19	111.90	91.40	18.49	568.26	489.70	78.56
20	118.00	97.38	18.61	568.41	490.19	78.21
21	112.50	91.97	18.55	568.09	489.39	78.70
22	83.50	62.95	18.59	568.34	488.11	80.23
23	85.60	65.06	18.57	568.12	488.20	79.91
24	89.60	69.14	18.45	568.07	488.48	79.59

AVG	88.17	68.16	18.01	567.45	488.39	79.06

MAX	118.00	97.38	18.61	568.41	490.19	80.59
MIN	54.90	35.32	17.28	566.21	486.82	77.14