San Angelo Area Reservoirs: Monitored Water Supply Reservoirs are 29.5% full on 2025-01-20

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-01-20 29.5 258,979 254,736 862,151
Yesterday 2025-01-19 29.6 259,328 255,085 862,151
2 days ago 2025-01-18 29.6 259,719 255,476 862,151
1 week ago 2025-01-13 29.7 259,918 255,675 862,151
1 month ago 2024-12-20 30.0 263,315 259,072 862,151
3 months ago 2024-10-20 25.4 223,574 219,331 862,151
6 months ago 2024-07-20 21.1 185,947 181,704 862,151
1 year ago 2024-01-20 22.4 197,220 192,977 862,151
*

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

Area Map

Reservoir Storage

Reservoir 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)
Nasworthy 92.7 1,871.76 -0.44 9,403 8,910 9,615 1,274
O C Fisher 8.2 1,869.18 -38.82 9,538 9,537 115,742 853
O H Ivie 39.7 1,528.38 -23.12 219,954 219,954 554,340 - n.a. -
Twin Buttes 9.0 1,901.25 -38.95 20,084 16,335 182,454 1,445