Lower Monumental Dam & Lake

November 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	15.40	16.10	14.00	1.40	538.45	538.65	438.90	99.75
2	17.90	17.90	15.80	1.30	538.79	538.53	439.04	99.49
3	20.90	19.50	17.60	1.40	538.56	538.66	439.06	99.60
4	18.30	18.40	16.30	1.40	538.87	538.66	438.93	99.73
5	17.30	16.50	14.30	1.40	539.24	538.84	438.72	100.12
6	17.50	18.80	16.60	1.40	538.75	538.97	438.67	100.30
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1

TOT
AVG	17.88	17.87	15.77	1.38	538.78	538.72	438.89	99.83

MAX	20.90	19.50	17.60	1.40	539.24	538.97	439.06	100.30
MIN	15.40	16.10	14.00	1.30	538.45	538.53	438.67	99.49