East-Texas Planning Region Reservoirs: Monitored Water Supply Reservoirs are 80.7% full on 2026-03-31

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Most recent 2026-03-31 80.7 6,754,647 4,750,484 5,884,880
1 day prior 2026-03-30 80.8 6,757,362 4,752,300 5,884,880
2 days prior 2026-03-29 80.8 6,764,142 4,756,462 5,884,880
1 week prior 2026-03-24 80.9 6,778,128 4,763,406 5,884,880
1 month prior 2026-02-28 78.7 6,584,858 4,632,771 5,884,880
3 months prior 2025-12-31 78.0 6,528,513 4,589,129 5,884,880
6 months prior 2025-09-30 80.9 6,706,750 4,760,548 5,884,880
1 year prior 2025-03-31 98.3 8,025,113 5,786,580 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)
Athensas of 2026-03-31 Water Supply 100.0 440.15 0.15 29,823 29,503 29,503 - n.a. -
B A Steinhagenas of 2026-03-31 Water Supply 92.3 82.47 -0.53 63,965 63,892 69,186 9,747
Cherokeeas of 2026-03-31 Water Supply 100.0 280.22 0.22 45,718 40,094 40,094 - n.a. -
Houston Countyas of 2026-03-31 Water Supply 100.0 260.07 0.07 17,756 17,113 17,113 - n.a. -
Jacksonvilleas of 2026-03-31 Water Supply 100.0 422.05 0.05 25,790 25,670 25,670 - n.a. -
Martinas of 2026-03-31 Water Supply 89.5 304.34 -1.66 67,753 67,753 75,726 4,652
Murvaulas of 2026-03-31 Water Supply 99.7 265.27 -0.03 38,182 38,182 38,285 3,481
Nacogdochesas of 2026-03-31 Water Supply 97.1 278.47 -0.53 38,379 38,377 39,522 2,134
Palestineas of 2026-03-31 Water Supply 99.1 344.86 -0.14 364,086 364,077 367,303 22,987
Sam Rayburnas of 2026-03-31 Water Supply and Flood Control 70.6 156.14 -8.26 2,034,923 2,015,967 2,857,077 89,259
Strikeras of 2026-03-31 Water Supply 96.0 292.65 -0.35 21,120 16,198 16,878 1,928
Toledo Bend 1 Water Supply 87.9 168.71 -3.29 3,935,911 1,965,906 2,236,450 166,727
Tyleras of 2026-03-31 Water Supply 96.5 374.84 -0.54 74,771 69,560 72,073 4,593
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.