East-Texas Climate Division Reservoirs: Monitored Water Supply Reservoirs are 86.8% full on 2026-04-18

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Most recent 2026-04-18 86.8 10,854,971 8,586,034 9,887,970
1 day prior 2026-04-17 86.7 10,830,443 8,575,277 9,887,970
2 days prior 2026-04-16 86.8 10,847,891 8,581,561 9,887,970
1 week prior 2026-04-11 86.7 10,852,980 8,575,293 9,887,970
1 month prior 2026-03-18 86.1 10,765,014 8,518,339 9,887,970
3 months prior 2026-01-18 84.1 10,486,704 8,319,602 9,887,970
6 months prior 2025-10-18 84.9 10,556,834 8,394,830 9,887,970
1 year prior 2025-04-18 99.0 12,859,219 9,793,051 9,887,970
*

 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 2026-04-18 Water Supply 100.0 440.25 0.25 30,011 29,503 29,503 - n.a. -
B A Steinhagenas of 2026-04-18 Water Supply 97.5 82.83 -0.17 67,534 67,461 69,186 10,078
Bob Sandlinas of 2026-04-18 Water Supply 95.5 336.52 -0.98 194,531 183,800 192,417 8,697
Caddo 1as of 2026-03-09 Water Supply 100.0 168.93 0.43 138,546 29,898 29,898 27,670
Cedar Creek Water Supply 84.1 318.71 -3.29 542,602 542,503 644,686 29,594
Cherokeeas of 2026-04-18 Water Supply 100.0 280.28 0.28 45,953 40,094 40,094 - n.a. -
Conroeas of 2026-04-18 Water Supply 95.0 199.94 -1.06 396,820 396,793 417,577 19,321
Cypress Springsas of 2026-04-18 Water Supply 96.8 377.33 -0.67 64,606 64,606 66,756 3,183
Forkas of 2026-04-18 Water Supply 88.2 400.21 -2.79 566,046 534,603 606,088 24,354
Gibbons Creekas of 2026-04-18 Water Supply 94.8 246.47 -0.53 26,087 24,383 25,721 2,495
Houston Countyas of 2026-04-18 Water Supply 100.0 260.25 0.25 17,990 17,113 17,113 - n.a. -
Jacksonvilleas of 2026-04-18 Water Supply 100.0 422.09 0.09 25,836 25,670 25,670 - n.a. -
Lake O' the Pinesas of 2026-04-18 Water Supply and Flood Control 99.8 228.47 -0.03 240,835 240,835 241,363 17,617
Livingstonas of 2026-04-18 Water Supply 100.0 131.22 0.22 1,620,723 1,603,504 1,603,504 - n.a. -
Martinas of 2026-04-18 Water Supply 95.0 305.22 -0.78 71,917 71,917 75,726 4,812
Monticelloas of 2026-04-18 Water Supply 80.2 336.34 -3.66 27,873 27,873 34,740 1,670
Murvaulas of 2026-04-18 Water Supply 100.0 265.34 0.04 38,422 38,285 38,285 - n.a. -
Nacogdochesas of 2026-04-18 Water Supply 97.3 278.51 -0.49 38,464 38,462 39,522 2,138
Palestineas of 2026-04-18 Water Supply 100.0 345.07 0.07 368,933 367,303 367,303 - n.a. -
Sam Rayburnas of 2026-04-18 Water Supply and Flood Control 71.0 156.28 -8.12 2,047,447 2,028,491 2,857,077 89,671
Strikeras of 2026-04-18 Water Supply 98.6 292.88 -0.12 21,566 16,644 16,878 1,945
Sulphur Springsas of 2026-04-18 Water Supply 84.9 457.42 -1.53 15,061 15,061 17,747 - n.a. -
Toledo Bend 2as of 2026-04-18 Water Supply 89.3 169.08 -2.92 3,998,278 1,997,089 2,236,450 168,512
Tyleras of 2026-04-18 Water Supply 98.0 375.07 -0.31 75,833 70,622 72,073 4,643
Wright Patmanas of 2026-04-18 Water Supply and Flood Control 100.0 223.41 2.81 187,724 122,593 122,593 - n.a. -
footnotes
1

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

2

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.