McNary Dam

Thursday June 18, 2026

Hour	Total Outflow kcfs	Generation Flow kcfs	Spill kcfs	Forebay Elevation	Tailwater Elevation	Average Head
1	160.50	52.60	103.10	339.17	265.14	74.03
2	161.40	53.50	103.20	339.20	265.31	73.89
3	162.20	54.10	103.40	339.28	265.24	74.04
4	161.00	52.90	103.40	339.35	265.14	74.21
5	161.30	53.10	103.40	339.41	265.14	74.27
6	162.00	54.10	103.20	339.45	265.21	74.24
7	160.20	52.10	103.40	339.50	265.16	74.34
8	161.10	52.80	103.50	339.54	265.22	74.32
9	160.70	52.40	103.60	339.55	265.11	74.44
10	161.60	53.30	103.70	339.56	265.18	74.38
11	161.40	52.90	103.80	339.60	265.12	74.48
12	162.20	53.70	103.80	339.62	265.19	74.43
13	161.90	53.40	103.90	339.61	265.14	74.47
14	161.90	53.30	103.90	339.61	265.12	74.49
15	162.70	54.20	103.90	339.61	265.16	74.45
16	178.40	70.10	103.70	339.56	265.55	74.01
17	187.40	79.20	103.60	339.50	265.70	73.80
18	189.80	81.60	103.50	339.48	265.78	73.70
19	190.40	82.40	103.30	339.39	265.67	73.72
20	189.70	81.90	103.10	339.39	265.59	73.80
21	189.10	81.40	103.00	339.34	265.49	73.85
22	189.00	81.50	102.80	339.32	265.49	73.83
23	178.30	70.70	102.90	339.32	265.27	74.05
24	178.40	71.30	102.50	339.31	265.17	74.14

AVG	170.53	62.44	103.40	339.44	265.30	74.14

MAX	190.40	82.40	103.90	339.62	265.78	74.49
MIN	160.20	52.10	102.50	339.17	265.11	73.70