San Angelo Area Reservoirs: Monitored Water Supply Reservoirs are 35.9% full on 2025-11-16

Historical Data

Date Percent Full Reservoir Storage
(acre-ft) 		Conservation Storage
(acre-ft) 		Conservation Capacity
(acre-ft)
Today 2025-11-16 35.9 314,006 309,763 862,151
Yesterday 2025-11-15 35.9 314,123 309,880 862,151
2 days ago 2025-11-14 36.0 314,276 310,033 862,151
1 week ago 2025-11-09 36.2 315,915 311,672 862,151
1 month ago 2025-10-16 37.1 324,391 320,148 862,151
3 months ago 2025-08-16 40.3 351,665 347,422 862,151
6 months ago 2025-05-16 31.4 274,790 270,547 862,151
1 year ago 2024-11-16 30.5 267,256 263,013 862,151
*

 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 2025-11-15 Water Supply 86.3 1,871.78 -0.93 8,787 8,294 9,615 1,238
O C Fisher Water Supply and Flood Control 15.3 1,876.39 -31.61 17,703 17,702 115,742 1,394
O H Ivieas of 2025-11-15 Water Supply 47.2 1,532.25 -19.25 261,672 261,672 554,340 - n.a. -
Twin Buttes Water Supply 12.1 1,904.93 -35.27 25,844 22,095 182,454 1,710