East-Texas Planning Region Reservoirs: Monitored Water Supply Reservoirs are 74.0% full on 2026-10-21

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-10-21 74.0 6,288,551 4,353,809 5,884,880
Yesterday 2026-10-20 74.0 6,293,396 4,356,248 5,884,880
2 days ago 2026-10-19 74.1 6,300,534 4,361,785 5,884,880
1 week ago 2026-10-14 74.7 6,343,874 4,397,141 5,884,880
1 month ago 2026-09-21 76.8 6,499,690 4,518,317 5,884,880
3 months ago 2026-07-21 84.2 7,095,505 4,955,553 5,884,880
6 months ago 2026-04-21 81.6 6,830,869 4,801,546 5,884,880
1 year ago 2025-10-21 79.0 6,571,810 4,647,523 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 2026-10-20 Water Supply 96.8 439.49 -0.51 28,614 28,573 29,503 1,748
B A Steinhagenas of 2026-10-20 Water Supply 94.8 82.64 -0.36 65,636 65,563 69,186 9,904
Cherokeeas of 2026-10-20 Water Supply 77.1 277.12 -2.88 35,281 30,899 40,094 3,015
Houston Countyas of 2026-10-20 Water Supply 93.7 259.16 -0.84 16,595 16,043 17,113 1,255
Jacksonvilleas of 2026-10-20 Water Supply 95.8 421.05 -0.95 24,644 24,582 25,670 1,131
Martinas of 2026-10-20 Water Supply 76.0 302.04 -3.96 57,535 57,535 75,726 4,233
Murvaul Water Supply 87.1 263.82 -1.48 33,334 33,334 38,285 3,258
Nacogdochesas of 2026-10-20 Water Supply 83.3 275.76 -3.24 32,912 32,910 39,522 1,902
Palestineas of 2026-10-20 Water Supply 87.5 342.93 -2.07 321,387 321,378 367,303 21,261
Sam Rayburnas of 2026-10-20 Water Supply and Flood Control 62.1 153.31 -11.09 1,793,088 1,774,132 2,857,077 81,983
Strikeras of 2026-10-20 Water Supply 72.9 290.56 -2.44 17,220 12,298 16,878 1,812
Toledo Bend 1 Water Supply 84.8 167.86 -4.14 3,796,964 1,896,432 2,236,450 162,842
Tyleras of 2026-10-20 Water Supply 83.4 372.69 -2.69 65,341 60,130 72,073 4,198
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.