East-Texas Planning Region Reservoirs: Monitored Water Supply Reservoirs are 79.1% full on 2026-03-11

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-03-11 79.1 6,627,927 4,657,152 5,884,880
Yesterday 2026-03-10 79.0 6,611,764 4,649,879 5,884,880
2 days ago 2026-03-09 79.0 6,612,829 4,649,770 5,884,880
1 week ago 2026-03-04 78.7 6,581,313 4,632,176 5,884,880
1 month ago 2026-02-11 77.8 6,504,785 4,577,247 5,884,880
3 months ago 2025-12-11 78.0 6,526,382 4,590,626 5,884,880
6 months ago 2025-09-11 82.4 6,823,343 4,848,635 5,884,880
1 year ago 2025-03-11 98.9 8,250,358 5,818,807 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 100.0 440.43 0.43 30,351 29,503 29,503 - n.a. -
B A Steinhagen Water Supply 91.2 82.39 -0.61 63,188 63,115 69,186 9,673
Cherokee Water Supply 100.0 280.55 0.55 47,030 40,094 40,094 - n.a. -
Houston County Water Supply 100.0 260.26 0.26 18,003 17,113 17,113 - n.a. -
Jacksonville Water Supply 100.0 422.17 0.17 25,929 25,670 25,670 - n.a. -
Martin Water Supply 88.7 304.22 -1.78 67,196 67,196 75,726 4,630
Murvaul Water Supply 100.0 265.35 0.05 38,456 38,285 38,285 - n.a. -
Nacogdoches Water Supply 94.6 278.01 -0.99 37,407 37,405 39,522 2,091
Palestine Water Supply 100.0 345.09 0.09 369,396 367,303 367,303 - n.a. -
Sam Rayburn Water Supply and Flood Control 68.6 155.49 -8.91 1,977,505 1,958,549 2,857,077 87,421
Striker Water Supply 100.0 293.15 0.15 22,093 16,878 16,878 1,967
Toledo Bend 1 Water Supply 86.1 168.23 -3.77 3,856,141 1,926,020 2,236,450 164,536
Tyler Water Supply 97.2 374.94 -0.44 75,232 70,021 72,073 4,614
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.