Beaumont Port Arthur Area Reservoirs: Monitored Water Supply Reservoirs are 67.4% full on 2026-09-13

Historical Data

Date Percent Full Reservoir Storage
(acre-ft) 		Conservation Storage
(acre-ft) 		Conservation Capacity
(acre-ft)
Today 2026-09-13 67.4 1,990,760 1,971,731 2,926,263
Yesterday 2026-09-12 67.4 1,992,168 1,973,139 2,926,263
2 days ago 2026-09-11 67.5 1,995,700 1,976,671 2,926,263
1 week ago 2026-09-06 67.8 2,002,830 1,983,801 2,926,263
1 month ago 2026-08-13 71.1 2,098,198 2,079,169 2,926,263
3 months ago 2026-06-13 72.1 2,129,681 2,110,652 2,926,263
6 months ago 2026-03-13 69.7 2,057,747 2,038,718 2,926,263
1 year ago 2025-09-13 75.2 2,219,215 2,200,186 2,926,263
*

 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)
B A Steinhagen Water Supply 99.1 82.94 -0.06 68,648 68,575 69,186 10,180
Sam Rayburn Water Supply and Flood Control 66.6 154.85 -9.55 1,922,112 1,903,156 2,857,077 85,691