The Dalles Dam

September 2025

Day of Month	Inflow kcfs	Total Outflow kcfs	Generation Flow kcfs	Spill kcfs	Midnight Reservoir Elevation	Average Forebay Elevation	Average Tailwater Elevation	Average Head feet
1	94.60	93.50	87.60	0.10	159.28	159.20	76.69	82.51
2	100.50	100.10	94.20	0.00	159.36	159.39	77.01	82.38
3	87.30	89.40	83.60	0.00	158.96	158.96	76.77	82.19
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30

TOT
AVG	94.13	94.33	88.47	0.03	159.20	159.18	76.82	82.36

MAX	100.50	100.10	94.20	0.10	159.36	159.39	77.01	82.51
MIN	87.30	89.40	83.60	0.00	158.96	158.96	76.69	82.19