Wanapum Dam

Saturday August 15, 2026

Hour	Total Outflow kcfs	Generation Flow kcfs	Spill kcfs	Forebay Elevation	Tailwater Elevation	Average Head
1	90.80	86.75	2.04	569.95	489.49	80.46
2	71.70	67.56	2.11	570.53	489.12	81.41
3	94.50	90.29	2.17	570.51	490.16	80.34
4	85.00	80.80	2.19	570.64	489.41	81.23
5	73.80	69.56	2.23	570.63	489.11	81.52
6	70.10	65.94	2.17	570.46	488.94	81.52
7	78.80	74.59	2.16	570.46	489.38	81.09
8	96.40	92.31	2.10	570.28	489.76	80.51
9	86.30	82.26	2.07	570.18	489.19	80.99
10	71.90	67.83	2.03	569.98	488.59	81.39
11	72.80	68.81	1.94	569.71	488.64	81.07
12	77.30	73.41	1.90	569.61	488.91	80.70
13	77.00	73.19	1.84	569.25	488.76	80.49
14	70.60	66.85	1.78	569.36	488.45	80.90
15	67.00	63.13	1.86	569.61	488.38	81.22
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24

AVG	78.93	74.89	2.04	570.08	489.09	80.99

MAX	96.40	92.31	2.23	570.64	490.16	81.52
MIN	67.00	63.13	1.78	569.25	488.38	80.34