John Day Dam

Tuesday May 12, 2026

Hour	Total Outflow kcfs	Generation Flow kcfs	Spill kcfs	Forebay Elevation	Tailwater Elevation	Average Head
1	241.20	60.40	179.80	265.52	160.32	105.20
2	240.10	59.40	179.80	265.52	160.72	104.80
3	240.50	59.70	179.80	265.52	161.02	104.50
4	240.30	59.60	179.80	265.52	161.12	104.40
5	240.30	59.60	179.80	265.52	161.12	104.40
6	241.40	60.70	179.80	265.42	161.12	104.30
7	239.10	58.40	179.80	265.42	161.22	104.20
8	239.50	58.70	179.80	265.42	160.92	104.50
9	240.50	59.80	179.80	265.42	161.32	104.10
10	238.80	58.10	179.80	265.42	161.12	104.30
11	240.40	59.70	179.80	265.42	161.28	104.14
12	240.10	59.30	179.80	265.42	161.62	103.80
13	240.40	59.60	179.80	265.42	161.62	103.80
14	240.60	59.80	179.80	265.42	161.74	103.68
15	247.10	59.90	184.60	265.42	162.02	103.40
16	246.30	60.60	184.90	265.42	161.82	103.60
17	246.30	60.50	184.90	265.52	161.67	103.85
18	248.70	61.10	184.90	265.52	161.62	103.90
19	247.30	61.50	184.90	265.52	161.42	104.10
20	246.90	61.20	184.90	265.52	161.45	104.07
21
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23
24

AVG	242.29	59.88	181.32	265.47	161.31	104.15

MAX	248.70	61.50	184.90	265.52	162.02	105.20
MIN	238.80	58.10	179.80	265.42	160.32	103.40