Beaumont Port Arthur Area Reservoirs: Monitored Water Supply Reservoirs are 71.1% full on 2026-08-13

Historical Data

Date Percent Full Reservoir Storage
(acre-ft) 		Conservation Storage
(acre-ft) 		Conservation Capacity
(acre-ft)
Today 2026-08-13 71.1 2,100,284 2,081,255 2,926,263
Yesterday 2026-08-12 71.2 2,102,447 2,083,418 2,926,263
2 days ago 2026-08-11 71.3 2,105,323 2,086,294 2,926,263
1 week ago 2026-08-06 72.0 2,126,766 2,107,737 2,926,263
1 month ago 2026-07-13 73.2 2,162,173 2,143,144 2,926,263
3 months ago 2026-05-13 71.5 2,110,030 2,091,001 2,926,263
6 months ago 2026-02-13 68.1 2,012,177 1,993,148 2,926,263
1 year ago 2025-08-13 76.3 2,250,377 2,231,348 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 98.2 82.88 -0.12 68,039 67,966 69,186 10,124
Sam Rayburn Water Supply and Flood Control 70.5 156.11 -8.29 2,032,245 2,013,289 2,857,077 89,172