John Day Dam

Thursday June 4, 2026

Hour	Total Outflow kcfs	Generation Flow kcfs	Spill kcfs	Forebay Elevation	Tailwater Elevation	Average Head
1	248.50	59.50	188.10	263.72	160.54	103.18
2	249.50	58.70	188.00	263.72	160.42	103.30
3	152.50	80.10	71.50	264.02	159.22	104.80
4	161.80	94.70	66.20	264.12	159.72	104.40
5	180.20	113.10	66.30	264.22	159.92	104.30
6	202.30	135.30	66.10	264.02	160.51	103.51
7	204.30	137.40	66.10	264.12	160.72	103.40
8	205.70	138.60	66.20	264.22	161.02	103.20
9	211.80	144.70	66.20	264.22	161.72	102.50
10	204.70	154.10	49.70	264.22	161.82	102.40
11	209.50	144.00	62.70	264.22	162.12	102.10
12	214.00	146.90	66.30	264.22	162.42	101.80
13	210.90	141.80	66.40	264.22	162.22	102.00
14	209.60	142.30	66.40	264.22	161.62	102.60
15	211.10	142.10	66.30	264.22	161.42	102.80
16	209.60	140.60	66.30	264.22	161.12	103.10
17	232.30	164.90	66.50	264.42	160.42	104.00
18	207.50	138.10	66.70	264.52	160.32	104.20
19	209.90	142.30	66.70	264.52	160.52	104.00
20	211.90	142.10	68.80	264.42	160.22	104.20
21	212.70	141.90	69.90	264.32	160.22	104.10
22	214.50	143.70	69.90	264.32	160.42	103.90
23	215.50	142.90	69.90	264.32	160.22	104.10
24	213.60	142.70	70.00	264.42	160.02	104.40

AVG	208.50	130.52	76.55	264.22	160.79	103.43

MAX	249.50	164.90	188.10	264.52	162.42	104.80
MIN	152.50	58.70	49.70	263.72	159.22	101.80