The Dalles Dam

February 2026

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	171.60	170.00	168.80	0.00	158.82	159.28	77.73	81.55
2	165.70	165.50	163.70	0.00	158.85	158.90	77.67	81.23
3
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

TOT
AVG	168.65	167.75	166.25	0.00	158.83	159.09	77.70	81.39

MAX	171.60	170.00	168.80	0.00	158.85	159.28	77.73	81.55
MIN	165.70	165.50	163.70	0.00	158.82	158.90	77.67	81.23