East-Texas Planning Region Reservoirs: Monitored Water Supply Reservoirs are 81.6% full on 2026-08-09

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-08-09 81.6 6,868,929 4,803,994 5,884,880
Yesterday 2026-08-08 81.7 6,872,473 4,806,710 5,884,880
2 days ago 2026-08-07 81.8 6,881,116 4,813,699 5,884,880
1 week ago 2026-08-02 82.7 6,961,835 4,866,538 5,884,880
1 month ago 2026-07-09 84.2 7,098,832 4,957,295 5,884,880
3 months ago 2026-05-09 82.0 6,888,813 4,828,202 5,884,880
6 months ago 2026-02-09 77.7 6,491,457 4,570,091 5,884,880
1 year ago 2025-08-09 85.4 7,129,388 5,023,266 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 97.1 439.53 -0.47 28,686 28,645 29,503 1,752
B A Steinhagen Water Supply 95.5 82.69 -0.31 66,131 66,058 69,186 9,950
Cherokee Water Supply 93.8 279.20 -0.80 41,979 37,597 40,094 3,461
Houston County Water Supply 98.0 259.74 -0.26 17,331 16,779 17,113 1,281
Jacksonville Water Supply 97.8 421.52 -0.48 25,179 25,117 25,670 1,145
Martin Water Supply 90.0 304.42 -1.58 68,126 68,126 75,726 4,667
Murvaul Water Supply 94.6 264.69 -0.61 36,213 36,213 38,285 3,360
Nacogdoches Water Supply 91.7 277.44 -1.56 36,229 36,227 39,522 2,043
Palestine Water Supply 94.7 344.15 -0.85 347,991 347,982 367,303 22,352
Sam Rayburn Water Supply and Flood Control 71.1 156.31 -8.09 2,050,138 2,031,182 2,857,077 89,761
Striker Water Supply 88.7 292.01 -0.99 19,900 14,978 16,878 1,887
Toledo Bend 1 Water Supply 90.6 169.44 -2.56 4,057,351 2,026,626 2,236,450 170,184
Tyler Water Supply 95.0 374.60 -0.78 73,675 68,464 72,073 4,543
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.