Lower Monumental Dam

Tuesday April 7, 2026

Hour	Total Outflow kcfs	Generation Flow kcfs	Spill kcfs	Forebay Elevation	Tailwater Elevation	Average Head	Nav Lock Tailwater Elevation
1	68.50	12.20	54.30	537.90	438.95	98.95	439.53
2	67.40	12.10	54.60	537.93	438.84	99.09	439.37
3	67.00	12.10	54.30	537.89	438.91	98.98	439.44
4	66.90	12.10	54.20	537.95	438.90	99.05	439.29
5	66.80	12.20	54.00	537.91	438.91	99.00	439.33
6	66.60	12.20	53.80	537.95	438.98	98.97	439.50
7	66.90	12.30	54.00	537.86	439.03	98.83	439.70
8	67.10	12.40	54.20	537.90	439.11	98.79	439.59
9	56.20	12.20	43.40	537.93	438.86	99.07	438.95
10	55.80	12.20	43.00	537.87	438.83	99.04	439.09
11	55.90	12.10	43.10	538.02	438.67	99.35	438.70
12	56.00	12.20	43.20	537.97	438.62	99.35	438.71
13	56.10	12.10	43.40	538.10	438.60	99.50	438.70
14	56.20	12.20	43.40	538.05	438.60	99.45	438.64
15	56.60	12.20	43.80	538.12	438.60	99.52	438.59
16	57.10	12.50	44.00	538.09	438.57	99.52	438.72
17	56.20	12.10	43.40	538.18	438.44	99.74	438.60
18	55.90	12.20	43.10	538.22	438.43	99.79	438.45
19	55.90	12.20	43.10	538.21	438.42	99.79	438.59
20	55.70	12.10	43.00	538.36	438.45	99.91	438.59
21	55.50	12.20	42.70	538.31	438.43	99.88	438.42
22	55.90	12.50	42.90	538.42	438.43	99.99	438.48
23	55.50	12.40	42.50	538.44	438.40	100.04	438.39
24	55.10	12.30	42.20	538.47	438.39	100.08	438.44

AVG	59.70	12.22	46.82	538.09	438.68	99.40	438.91

MAX	68.50	12.50	54.60	538.47	439.11	100.08	439.70
MIN	55.10	12.10	42.20	537.86	438.39	98.79	438.39