Beaumont Port Arthur Area Reservoirs: Monitored Water Supply Reservoirs are 65.8% full on 2026-09-25

Historical Data

Date Percent Full Reservoir Storage
(acre-ft) 		Conservation Storage
(acre-ft) 		Conservation Capacity
(acre-ft)
Most recent 2026-09-25 65.8 1,945,680 1,926,651 2,926,263
1 day prior 2026-09-24 66.0 1,949,356 1,930,327 2,926,263
2 days prior 2026-09-23 66.1 1,952,737 1,933,708 2,926,263
1 week prior 2026-09-18 66.7 1,970,310 1,951,281 2,926,263
1 month prior 2026-08-25 69.2 2,044,166 2,025,137 2,926,263
3 months prior 2026-06-25 73.1 2,159,514 2,140,485 2,926,263
6 months prior 2026-03-25 71.2 2,103,634 2,084,605 2,926,263
1 year prior 2025-09-25 74.0 2,183,070 2,164,041 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 Steinhagenas of 2026-09-25 Water Supply 96.6 82.77 -0.23 66,931 66,858 69,186 10,023
Sam Rayburnas of 2026-09-25 Water Supply and Flood Control 65.1 154.34 -10.06 1,878,749 1,859,793 2,857,077 84,386