McNary Dam

Friday May 8, 2026

Hour	Total Outflow kcfs	Generation Flow kcfs	Spill kcfs	Forebay Elevation	Tailwater Elevation	Average Head
1	229.50	53.10	171.70	338.28	267.45	70.83
2	229.60	53.20	171.70	338.27	267.46	70.81
3	229.70	53.50	171.60	338.22	267.49	70.73
4	229.50	53.50	171.40	338.24	267.46	70.78
5	229.40	53.40	171.40	338.25	267.50	70.75
6	229.50	53.00	171.80	338.22	267.49	70.73
7	229.90	53.10	172.10	338.19	267.50	70.69
8	227.30	53.30	169.20	338.27	267.26	71.01
9	214.80	53.30	156.80	338.29	267.40	70.89
10	215.80	53.60	157.40	338.23	267.45	70.78
11	215.10	53.00	157.30	338.26	267.57	70.69
12	215.50	53.20	157.60	338.29	267.54	70.75
13	215.80	53.40	157.70	338.26	267.69	70.57
14	215.60	53.50	157.40	338.21	267.76	70.45
15	215.80	53.50	157.60	338.34	267.66	70.68
16	216.40	53.50	158.20	338.39	267.54	70.85
17	216.20	53.30	158.10	338.41	267.54	70.87
18	216.60	53.60	158.30	338.38	267.58	70.80
19	216.10	53.70	157.70	338.37	267.50	70.87
20	214.90	52.90	157.30	338.40	267.49	70.91
21	215.50	53.10	157.80	338.49	267.37	71.12
22	215.40	52.90	157.90	338.45	267.36	71.09
23	215.80	53.40	157.60	338.42	267.26	71.16
24	215.40	53.10	157.60	338.42	267.25	71.17

AVG	220.21	53.30	162.22	338.31	267.48	70.83

MAX	229.90	53.70	172.10	338.49	267.76	71.17
MIN	214.80	52.90	156.80	338.19	267.25	70.45