East-Texas Planning Region Reservoirs: Monitored Water Supply Reservoirs are 82.8% full on 2026-05-31

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-05-31 82.8 6,977,225 4,874,729 5,884,880
Yesterday 2026-05-30 82.8 6,977,278 4,874,652 5,884,880
2 days ago 2026-05-29 82.9 6,981,020 4,876,520 5,884,880
1 week ago 2026-05-24 82.5 6,948,703 4,855,728 5,884,880
1 month ago 2026-04-30 81.8 6,860,460 4,813,531 5,884,880
3 months ago 2026-02-28 78.8 6,587,560 4,635,462 5,884,880
6 months ago 2025-11-30 78.0 6,524,617 4,588,174 5,884,880
1 year ago 2025-05-31 99.3 8,119,839 5,841,093 5,884,880
*

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

Area 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)
Athens Water Supply 100.0 440.10 0.10 29,730 29,503 29,503 - n.a. -
B A Steinhagen Water Supply 92.2 82.46 -0.54 63,868 63,795 69,186 9,738
Cherokee Water Supply 100.0 280.23 0.23 45,757 40,094 40,094 - n.a. -
Houston County Water Supply 100.0 260.16 0.16 17,873 17,113 17,113 - n.a. -
Jacksonville Water Supply 100.0 422.04 0.04 25,778 25,670 25,670 - n.a. -
Martin Water Supply 95.3 305.27 -0.73 72,158 72,158 75,726 4,821
Murvaul Water Supply 100.0 265.40 0.10 38,628 38,285 38,285 - n.a. -
Nacogdoches Water Supply 96.4 278.34 -0.66 38,102 38,100 39,522 2,121
Palestine Water Supply 98.8 344.81 -0.19 362,937 362,928 367,303 22,942
Sam Rayburn Water Supply and Flood Control 71.3 156.39 -8.01 2,057,327 2,038,371 2,857,077 90,005
Striker Water Supply 100.0 293.04 0.04 21,878 16,878 16,878 1,957
Toledo Bend 1 Water Supply 92.2 169.86 -2.14 4,128,188 2,062,044 2,236,450 172,163
Tyler Water Supply 96.8 374.89 -0.49 75,001 69,790 72,073 4,603
footnotes
1

Toledo Bend Reservoir straddles the border of Texas and Louisiana, Texas has rights to 50% of Toledo Bend Reservoir's total conservation capacity. Percent full, conservation storage and conservation capacity are based on the Texas share.