Texas Reservoirs: Monitored Water Supply Reservoirs are 77.5% full on 2026-08-07

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-08-07 77.5 28,614,171 24,447,052 31,558,535
Yesterday 2026-08-06 77.5 28,646,188 24,468,522 31,558,535
2 days ago 2026-08-05 77.6 28,679,479 24,490,743 31,558,535
1 week ago 2026-07-31 77.9 28,827,269 24,573,640 31,558,535
1 month ago 2026-07-07 76.8 28,723,778 24,224,946 31,558,535
3 months ago 2026-05-07 74.8 27,569,873 23,613,354 31,558,535
6 months ago 2026-02-07 73.0 26,748,521 23,024,472 31,531,332
1 year ago 2025-08-07 78.7 29,138,609 24,834,078 31,558,535
*

 Percent Full is based on Conservation Storage and Conservation Capacity and doesn't account for storage in flood pool.

**

   Water supply reservoirs include reservoirs which provide water for all beneficial purposes such as power generation, recreation, and municipal water supply. Today's total is subject to change as data are updated. See footnotes on individual lakes for cases where special conditions apply.

Recent Conditions

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)
Abilene Water Supply 12.1 1,993.85 -18.45 955 955 7,900 170
Addicks 1 Flood Control - n.a. - 76.42 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henry Water Supply 75.4 2,210.45 -9.55 72,517 72,517 96,207 2,208
Amistad 2 Water Supply and Flood Control 38.5 1,056.91 -60.09 782,688 698,676 1,813,408 20,944
Amon G Carter Water Supply 82.5 917.58 -2.42 16,683 15,899 19,266 1,310
Aquilla Water Supply and Flood Control 97.0 537.07 -0.43 41,963 41,927 43,243 3,035
Arlington Water Supply 78.2 545.33 -4.67 31,450 31,418 40,157 1,827
Arrowhead Water Supply 77.1 922.10 -3.90 177,709 177,709 230,359 12,494
Athens Water Supply 96.9 439.50 -0.50 28,632 28,591 29,503 1,749
Austin Water Supply 95.6 492.12 -0.68 23,520 22,911 23,972 1,541
B A Steinhagen Water Supply 95.8 82.71 -0.29 66,330 66,257 69,186 9,968
Bardwell Water Supply and Flood Control 96.4 420.51 -0.49 42,320 42,259 43,856 3,229
Barker 3 Flood Control - n.a. - 69.49 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Belton Water Supply and Flood Control 100.0 594.46 0.46 438,383 432,631 432,631 - n.a. -
Benbrook Water Supply and Flood Control 91.5 691.95 -2.05 78,353 78,353 85,648 3,463
Bob Sandlin Water Supply 93.9 336.15 -1.35 191,327 180,596 192,417 8,624
Bois d'Arc Water Supply 97.1 533.33 -0.67 356,841 356,841 367,609 16,236
Bonham Water Supply 90.7 564.00 -1.00 10,010 9,998 11,027 1,006
Brady Creek Water Supply 91.2 1,741.65 -1.35 27,881 26,259 28,808 1,909
Bridgeport Water Supply and Flood Control 83.2 830.64 -5.36 309,642 309,642 372,183 11,093
Brownwood Water Supply 90.5 1,423.01 -1.59 118,377 118,377 130,868 6,405
Buchanan Water Supply 99.2 1,019.68 -0.32 873,184 859,522 866,694 22,378
Caddo 4 Water Supply 95.2 168.42 -0.08 126,122 28,458 29,898 26,552
Canyon Water Supply and Flood Control 100.0 910.17 1.17 388,568 378,781 378,781 - n.a. -
Cedar Creek Water Supply 80.4 317.89 -4.11 518,638 518,539 644,686 28,862
Champion Creek Water Supply 44.5 2,063.51 -19.49 18,513 18,513 41,580 884
Cherokee Water Supply 94.4 279.27 -0.73 42,222 37,840 40,094 3,481
Choke Canyon Water Supply 24.7 192.77 -27.73 163,975 163,974 662,820 11,044
Cisco Water Supply 44.7 1,504.12 -18.34 12,969 12,969 29,003 604
Coleman Water Supply 83.5 1,713.92 -3.58 31,818 31,800 38,075 1,687
Coleto Creek Water Supply 80.1 95.39 -2.61 24,852 24,852 31,040 2,284
Colorado City Water Supply 57.0 2,059.89 -10.31 17,532 17,532 30,758 - n.a. -
Comanche Creek Water Supply 100.0 775.26 0.26 152,097 151,250 151,250 - n.a. -
Conroe Water Supply 98.0 200.58 -0.42 409,297 409,270 417,577 19,667
Corpus Christi Water Supply 86.6 92.22 -1.78 222,126 221,848 256,062 18,694
Crook Water Supply 94.9 475.55 -0.45 8,742 8,727 9,195 1,035
Cypress Springs Water Supply 95.1 376.98 -1.02 63,496 63,496 66,756 3,159
E V Spence Water Supply 10.5 1,843.96 -54.04 54,447 54,447 517,272 3,491
Eagle Mountain Water Supply and Flood Control 82.1 645.26 -3.84 151,869 151,869 185,087 8,126
Elephant Butte 5 Water Supply and Flood Control 1.4 4,275.26 -130.33 27,027 27,027 1,960,900 2,275
Falcon 2 Water Supply and Flood Control 26.0 264.51 -36.69 558,089 406,491 1,562,367 31,691
Fork Water Supply 86.8 399.87 -3.13 557,815 526,372 606,088 24,093
Fort Phantom Hill Water Supply 73.7 1,630.67 -5.23 51,644 51,638 70,030 3,143
Georgetown Water Supply and Flood Control 98.6 790.58 -0.42 37,522 37,459 38,005 1,294
Gibbons Creek Water Supply 94.8 246.47 -0.53 26,087 24,383 25,721 2,495
Graham Water Supply 72.2 1,069.46 -5.54 32,701 32,687 45,288 2,041
Granbury Water Supply 91.7 691.30 -1.40 122,774 121,865 132,949 7,662
Granger Water Supply and Flood Control 100.0 505.14 1.14 56,645 51,822 51,822 - n.a. -
Grapevine Water Supply and Flood Control 98.3 534.58 -0.42 160,315 160,315 163,064 6,491
Greenbelt Water Supply 5.5 2,608.77 -55.23 3,737 3,305 59,968 301
Halbert Water Supply 79.9 365.81 -2.19 4,823 4,823 6,033 527
Hords Creek Water Supply and Flood Control 50.2 1,889.70 -10.30 4,070 4,067 8,109 292
Houston Water Supply 99.1 42.27 -0.11 134,863 131,062 132,318 11,394
Houston County Water Supply 98.0 259.73 -0.27 17,318 16,766 17,113 1,281
Hubbard Creek Water Supply 40.0 1,167.59 -15.72 130,056 125,180 313,298 8,527
Hubert H Moss Water Supply 95.1 713.90 -1.10 22,981 22,884 24,058 1,053
Inks Water Supply 95.6 887.25 -0.75 13,414 13,131 13,729 791
J B Thomas Water Supply 23.2 2,228.10 -29.90 47,150 46,477 199,931 3,284
Jacksonville Water Supply 98.1 421.57 -0.43 25,236 25,174 25,670 1,147
Jim Chapman Water Supply and Flood Control 82.5 437.38 -2.62 249,317 213,542 258,723 16,491
Joe Pool Water Supply and Flood Control 96.8 521.28 -0.72 146,251 144,881 149,629 6,491
Kemp Water Supply and Flood Control 81.2 1,141.33 -2.67 199,335 199,209 245,307 11,113
Kickapoo Water Supply 84.8 1,042.66 -2.34 73,246 73,246 86,345 5,332
Lake O' the Pines Water Supply and Flood Control 91.6 228.76 -1.24 245,971 245,971 268,566 17,806
Lavon Water Supply and Flood Control 93.5 490.70 -1.30 386,151 383,310 409,757 20,091
Leon Water Supply 83.2 1,372.16 -2.84 23,372 23,092 27,762 1,533
Lewisville Water Supply and Flood Control 95.5 521.06 -0.94 573,817 538,143 563,228 26,377
Limestone Water Supply 94.8 362.14 -0.86 193,239 193,239 203,780 12,112
Livingston Water Supply 97.7 130.53 -0.47 1,567,371 1,567,371 1,603,504 76,108
Lost Creek Water Supply 91.8 1,006.97 -2.53 10,976 10,976 11,950 - n.a. -
Lyndon B Johnson Water Supply 98.7 824.77 -0.23 130,141 111,301 112,778 6,410
Mackenzie Water Supply 11.4 3,019.63 -80.37 5,312 5,312 46,450 242
Marble Falls Water Supply 94.3 736.28 -0.72 7,161 7,161 7,597 599
Martin Water Supply 90.4 304.49 -1.51 68,453 68,453 75,726 4,679
Medina Water Supply 29.8 1,021.84 -42.36 76,013 76,013 254,823 2,534
Meredith 6 Water Supply 42.5 2,890.12 -46.38 250,712 212,298 500,000 8,464
Millers Creek Water Supply 64.9 1,328.95 -5.05 18,660 17,377 26,768 1,508
Mineral Wells Water Supply 94.5 862.37 -0.63 4,984 4,984 5,273 451
Monticello Water Supply 78.5 335.99 -4.01 27,280 27,280 34,740 1,638
Mountain Creek Water Supply 100.0 457.34 0.34 23,665 22,850 22,850 2,777
Murvaul Water Supply 95.0 264.74 -0.56 36,381 36,381 38,285 3,366
Nacogdoches Water Supply 91.6 277.43 -1.57 36,208 36,206 39,522 2,042
Nasworthy Water Supply 85.8 1,871.74 -0.97 8,738 8,245 9,615 1,235
Navarro Mills Water Supply and Flood Control 90.6 423.48 -1.02 45,131 45,130 49,827 4,511
New Terrell City Water Supply 28.7 494.44 -9.56 2,477 2,466 8,583 394
Nocona Water Supply 78.4 823.86 -3.64 17,110 16,806 21,444 1,204
North Fork Buffalo Creek Water Supply 82.7 1,046.32 -1.68 12,738 12,738 15,400 1,332
O C Fisher Water Supply and Flood Control 12.3 1,873.78 -34.22 14,292 14,291 115,742 1,217
O H Ivie Water Supply 45.6 1,531.47 -20.03 252,862 252,862 554,340 - n.a. -
Oak Creek Water Supply 15.9 1,974.97 -25.03 6,375 6,225 39,210 577
Palestine Water Supply 94.6 344.13 -0.87 347,544 347,535 367,303 22,334
Palo Duro Water Supply and Flood Control 0.4 2,826.22 -65.78 224 224 61,066 - n.a. -
Palo Pinto Water Supply 89.4 865.68 -1.32 24,316 23,930 26,766 2,122
Pat Cleburne Water Supply 92.7 732.28 -1.22 24,121 24,121 26,008 1,529
Pat Mayse Water Supply and Flood Control 99.3 450.85 -0.15 116,999 112,839 113,683 5,622
Possum Kingdom Water Supply 92.3 996.62 -2.38 496,804 496,804 538,139 16,816
Proctor Water Supply and Flood Control 76.5 1,159.05 -2.95 41,889 41,889 54,762 4,030
Ray Hubbard Water Supply 94.5 434.32 -1.18 415,446 415,446 439,559 20,124
Ray Roberts Water Supply and Flood Control 98.5 632.07 -0.43 776,353 776,030 788,167 28,079
Red Bluff Water Supply 47.9 2,815.43 -12.67 69,476 69,476 145,165 4,666
Richland-Chambers Water Supply 94.8 313.69 -1.31 1,068,410 1,042,627 1,099,417 42,827
Sam Rayburn Water Supply and Flood Control 71.4 156.40 -8.00 2,058,226 2,039,270 2,857,077 90,036
Somerville Water Supply and Flood Control 100.0 238.26 0.26 153,236 150,293 150,293 - n.a. -
Stamford Water Supply 72.6 1,413.95 -2.85 37,447 37,444 51,570 4,047
Stillhouse Hollow Water Supply and Flood Control 100.0 622.16 0.16 230,912 229,796 229,796 6,453
Striker Water Supply 89.1 292.04 -0.96 19,956 15,034 16,878 1,889
Sulphur Springs Water Supply 97.0 458.66 -0.29 17,218 17,218 17,747 - n.a. -
Sweetwater Water Supply 19.1 2,091.90 -24.60 2,339 2,339 12,267 220
Tawakoni Water Supply 97.4 436.89 -0.61 849,336 849,328 871,685 36,316
Texana Water Supply 95.5 43.30 -0.70 157,097 151,884 158,975 9,996
Texoma 7 Water Supply and Flood Control 100.0 617.78 0.78 2,547,562 1,243,801 1,243,801 77,403
Toledo Bend 8 Water Supply 90.8 169.50 -2.50 4,067,277 2,031,588 2,236,450 170,460
Travis Water Supply and Flood Control 99.5 680.70 -0.30 1,109,374 1,092,342 1,098,044 18,972
Twin Buttes Water Supply and Flood Control 7.3 1,899.11 -41.09 17,157 13,408 182,454 1,301
Tyler Water Supply 95.0 374.60 -0.78 73,675 68,464 72,073 4,543
Waco Water Supply and Flood Control 96.0 461.32 -0.90 181,592 181,366 188,891 8,286
Waxahachie Water Supply 91.2 529.99 -1.51 10,670 10,088 11,060 632
Weatherford Water Supply 60.9 888.87 -7.13 10,848 10,848 17,812 885
White River Water Supply 24.1 2,350.38 -21.82 7,660 7,660 31,846 699
Whitney Water Supply and Flood Control 98.4 532.60 -0.40 556,947 555,593 564,808 22,852
Worth Water Supply 69.7 591.75 -2.25 26,087 17,011 24,419 3,151
Wright Patman Water Supply and Flood Control 100.0 226.61 6.01 280,946 122,593 122,593 - n.a. -
footnotes
1

Addicks Reservoir is a flood control lake. It is not used for water supply and under normal conditions it is empty.

2

Lake Amistad and Lake Falcon straddle the border of Texas and Mexico. By treaty, Texas has rights to 56.2% of the total conservation capacity of Amistad and 58.6% of the total conservation capacity of Falcon. The fraction of the actual storage that belongs to Texas is formally determined biweekly by the International Boundary Water Commission (IBWC). The IBWC is the legal repository of data related to this lake for treaty purposes and official versions of the datasets should be obtained directly from them. Conservation capacity is based on the fixed percent of total conservation capacity. Conservation storage is based on the bi-weekly changing Texas share.

3

Barker Reservoir is a flood control lake. It is not used for water supply and under normal conditions it is empty.

4

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.

5

Elephant Butte Lake (located in New Mexico) is governed by the Rio Grande Compact. The Rio Grande Compact is an interstate compact signed in 1938 between the states of Colorado, New Mexico and Texas and approved by the U.S. Congress, to equitably apportion the waters of the Rio Grande Basin. Water from the lake supplies irrigation water as well as a portion of El Paso's supply when available.

6

Lake Meredith is governed by the Canadian River Compact. The States of New Mexico, Texas and Oklahoma are all parties to the compact created by agreement of the three states and the federal government in 1950. According to the compact, New Mexico can hold 200,000 acre-feet in Ute Lake before it has to release water to Texas. Texas also can only hold 500,000 acre-feet in Lake Meredith before it has to release water for Oklahoma.

7

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

8

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.