Wanapum Dam

Saturday May 2, 2026

Hour	Total Outflow kcfs	Generation Flow kcfs	Spill kcfs	Forebay Elevation	Tailwater Elevation	Average Head
1	197.60	145.06	50.54	570.72	494.48	76.24
2	199.10	146.68	50.39	570.60	494.58	76.02
3	189.30	142.71	44.60	570.24	494.10	76.15
4	184.60	142.99	39.65	570.17	493.81	76.36
5	177.60	135.99	39.56	569.97	493.87	76.10
6	182.20	140.72	39.45	569.98	493.85	76.14
7	172.90	131.49	39.45	570.03	493.11	76.92
8	164.80	123.38	39.43	570.07	492.44	77.63
9	164.70	123.35	39.39	570.14	492.62	77.52
10	165.30	123.99	39.34	570.20	492.82	77.38
11	167.60	126.44	39.13	570.01	493.19	76.82
12	166.20	124.98	39.24	570.33	492.88	77.45
13	160.40	119.07	39.34	570.59	491.87	78.72
14	136.60	73.76	60.84	570.76	491.18	79.58
15	156.00	83.50	70.46	570.93	492.10	78.83
16	169.90	97.04	70.88	571.22	492.46	78.76
17	174.80	108.10	64.74	570.87	493.39	77.48
18	180.70	138.34	40.40	570.62	493.85	76.77
19	182.70	148.99	31.73	570.66	493.76	76.89
20	174.70	142.66	30.05	570.52	493.30	77.22
21	174.40	142.46	29.89	570.33	493.50	76.82
22	179.20	147.16	30.01	570.54	493.59	76.95
23	182.30	150.27	30.07	570.47	493.67	76.79
24	179.60	147.61	30.03	570.44	493.56	76.88

AVG	174.30	129.45	42.86	570.43	493.25	77.18

MAX	199.10	150.27	70.88	571.22	494.58	79.58
MIN	136.60	73.76	29.89	569.97	491.18	76.02