San Angelo Area Reservoirs: Monitored Water Supply Reservoirs are 29.2% full on 2025-03-13

Historical Data

Date Percent Full Reservoir Storage
(acre-ft) 		Conservation Storage
(acre-ft) 		Conservation Capacity
(acre-ft)
Today 2025-03-13 29.2 255,860 251,617 862,151
Yesterday 2025-03-12 29.2 255,917 251,674 862,151
2 days ago 2025-03-11 29.2 255,997 251,755 862,151
1 week ago 2025-03-06 29.3 256,524 252,281 862,151
1 month ago 2025-02-13 29.5 258,889 254,646 862,151
3 months ago 2024-12-13 30.2 264,270 260,027 862,151
6 months ago 2024-09-13 26.8 235,432 231,189 862,151
1 year ago 2024-03-13 21.8 192,311 188,068 862,151
*

 Percent Full is based on Conservation Storage and Conservation Capacity and doesn't account for storage in flood pool.

Area Map

recent reservoir storage map

Reservoir Storage

Reservoir Type Percent Full Water Level
(ft) 		Height Above Conservation Pool
(ft) 		Reservoir Storage
(acre-ft) 		Conservation Storage
(acre-ft) 		Conservation Capacity
(acre-ft) 		Surface Area
(acres)
Nasworthyas of 2025-03-12 Water Supply 92.7 1,871.76 -0.44 9,403 8,910 9,615 1,274
O C Fisher Water Supply and Flood Control 7.8 1,868.50 -39.50 8,973 8,972 115,742 818
O H Ivieas of 2025-03-12 Water Supply 39.5 1,528.29 -23.21 219,039 219,039 554,340 - n.a. -
Twin Buttes Water Supply 8.1 1,900.08 -40.12 18,445 14,696 182,454 1,361