Texas Reservoirs: Monitored Water Supply Reservoirs are 76.5% full on 2026-08-15

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-08-15 76.5 28,245,262 24,153,481 31,558,535
Yesterday 2026-08-14 76.6 28,253,991 24,161,026 31,558,535
2 days ago 2026-08-13 76.7 28,306,394 24,204,119 31,558,535
1 week ago 2026-08-08 77.3 28,564,511 24,408,615 31,558,535
1 month ago 2026-07-15 76.6 28,648,917 24,177,273 31,558,535
3 months ago 2026-05-15 74.9 27,670,147 23,636,954 31,558,535
6 months ago 2026-02-15 73.6 26,981,529 23,192,053 31,531,332
1 year ago 2025-08-15 78.1 28,839,562 24,634,756 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)
Abileneas of 2026-08-14 Water Supply 11.4 1,993.51 -18.79 899 899 7,900 165
Addicks 1as of 2026-08-14 Flood Control - n.a. - 76.41 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henryas of 2026-08-14 Water Supply 74.6 2,210.12 -9.88 71,791 71,791 96,207 2,193
Amistad 2as of 2026-08-14 Water Supply and Flood Control 38.4 1,056.83 -60.17 780,996 696,207 1,813,408 20,901
Amon G Carter Water Supply 80.9 917.33 -2.67 16,366 15,582 19,266 1,292
Aquillaas of 2026-08-14 Water Supply and Flood Control 94.4 536.71 -0.79 40,878 40,842 43,243 2,993
Arlingtonas of 2026-08-14 Water Supply 76.6 544.98 -5.02 30,812 30,780 40,157 1,821
Arrowheadas of 2026-08-14 Water Supply 76.0 921.88 -4.12 174,973 174,973 230,359 12,381
Athensas of 2026-08-14 Water Supply 96.3 439.40 -0.60 28,453 28,412 29,503 1,738
Austinas of 2026-08-14 Water Supply 95.8 492.16 -0.64 23,581 22,972 23,972 1,543
B A Steinhagenas of 2026-08-14 Water Supply 99.3 82.95 -0.05 68,750 68,677 69,186 10,189
Bardwellas of 2026-08-14 Water Supply and Flood Control 94.7 420.28 -0.72 41,580 41,519 43,856 3,199
Barker 3 Flood Control - n.a. - 69.49 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Belton Water Supply and Flood Control 100.0 594.10 0.10 433,877 432,631 432,631 12,471
Benbrook Water Supply and Flood Control 88.1 691.11 -2.89 75,473 75,473 85,648 3,390
Bob Sandlin Water Supply 93.3 336.02 -1.48 190,207 179,476 192,417 8,599
Bois d'Arcas of 2026-08-14 Water Supply 95.8 533.05 -0.95 352,341 352,341 367,609 16,115
Bonham Water Supply 88.2 563.73 -1.27 9,740 9,728 11,027 994
Brady Creekas of 2026-08-14 Water Supply 89.9 1,741.45 -1.55 27,506 25,884 28,808 1,892
Bridgeport Water Supply and Flood Control 81.7 830.14 -5.86 304,121 304,121 372,183 10,988
Brownwoodas of 2026-08-14 Water Supply 89.1 1,422.73 -1.87 116,592 116,592 130,868 6,347
Buchananas of 2026-08-14 Water Supply 98.7 1,019.50 -0.50 869,159 855,497 866,694 22,339
Caddo 4as of 2026-08-14 Water Supply 89.4 168.30 -0.20 122,652 26,724 29,898 26,240
Canyonas of 2026-08-14 Water Supply and Flood Control 100.0 909.86 0.86 385,979 378,781 378,781 - n.a. -
Cedar Creek Water Supply 79.0 317.56 -4.44 509,163 509,064 644,686 28,567
Champion Creek Water Supply 44.0 2,063.27 -19.73 18,278 18,278 41,580 878
Cherokeeas of 2026-08-14 Water Supply 92.2 279.02 -0.98 41,360 36,978 40,094 3,413
Choke Canyon Water Supply 24.3 192.51 -27.99 161,118 161,117 662,820 10,931
Ciscoas of 2026-08-14 Water Supply 44.9 1,504.22 -18.24 13,027 13,027 29,003 606
Colemanas of 2026-08-14 Water Supply 82.6 1,713.71 -3.79 31,464 31,446 38,075 1,679
Coleto Creek Water Supply 78.6 95.19 -2.81 24,392 24,392 31,040 2,256
Colorado City Water Supply 56.2 2,059.66 -10.54 17,279 17,279 30,758 - n.a. -
Comanche Creek Water Supply 100.0 775.15 0.15 151,748 151,250 151,250 - n.a. -
Conroe Water Supply 97.2 200.40 -0.60 405,765 405,738 417,577 19,570
Corpus Christi Water Supply 91.7 92.90 -1.10 234,975 234,697 256,062 19,097
Crook Water Supply 93.1 475.39 -0.61 8,576 8,561 9,195 1,030
Cypress Springsas of 2026-08-14 Water Supply 94.3 376.81 -1.19 62,960 62,960 66,756 3,147
E V Spence Water Supply 10.3 1,843.59 -54.41 53,166 53,166 517,272 3,433
Eagle Mountain Water Supply and Flood Control 79.4 644.65 -4.45 146,956 146,956 185,087 7,982
Elephant Butte 5as of 2026-08-14 Water Supply and Flood Control 1.4 4,275.33 -130.26 27,187 27,187 1,960,900 2,279
Falcon 2as of 2026-08-14 Water Supply and Flood Control 25.0 263.88 -37.32 538,238 391,007 1,562,367 30,971
Forkas of 2026-08-14 Water Supply 86.0 399.66 -3.34 552,768 521,325 606,088 23,980
Fort Phantom Hillas of 2026-08-14 Water Supply 72.4 1,630.38 -5.52 50,737 50,731 70,030 3,113
Georgetown Water Supply and Flood Control 94.8 789.47 -1.53 36,103 36,040 38,005 1,264
Gibbons Creek Water Supply 93.3 246.31 -0.69 25,689 23,985 25,721 2,478
Grahamas of 2026-08-14 Water Supply 70.8 1,069.16 -5.84 32,092 32,078 45,288 2,016
Granbury Water Supply 90.9 691.17 -1.53 121,782 120,873 132,949 7,614
Granger Water Supply and Flood Control 100.0 504.80 0.80 55,177 51,822 51,822 - n.a. -
Grapevineas of 2026-08-14 Water Supply and Flood Control 96.9 534.22 -0.78 157,994 157,994 163,064 6,407
Greenbeltas of 2026-08-14 Water Supply 5.3 2,608.39 -55.61 3,596 3,164 59,968 296
Halbertas of 2026-08-14 Water Supply 78.5 365.64 -2.36 4,734 4,734 6,033 523
Hords Creekas of 2026-08-14 Water Supply and Flood Control 49.4 1,889.49 -10.51 4,009 4,006 8,109 288
Houstonas of 2026-08-14 Water Supply 100.0 42.38 0.00 136,119 132,318 132,318 11,443
Houston Countyas of 2026-08-14 Water Supply 97.7 259.70 -0.30 17,279 16,727 17,113 1,279
Hubbard Creekas of 2026-08-14 Water Supply 39.2 1,167.32 -15.99 127,767 122,891 313,298 8,421
Hubert H Mossas of 2026-08-14 Water Supply 94.1 713.67 -1.33 22,740 22,643 24,058 1,047
Inksas of 2026-08-14 Water Supply 94.6 887.06 -0.94 13,265 12,982 13,729 779
J B Thomasas of 2026-08-14 Water Supply 22.7 2,227.78 -30.22 46,104 45,431 199,931 3,255
Jacksonvilleas of 2026-08-14 Water Supply 97.1 421.35 -0.65 24,984 24,922 25,670 1,140
Jim Chapmanas of 2026-08-14 Water Supply and Flood Control 80.4 437.05 -2.95 243,907 208,132 258,723 16,301
Joe Pool Water Supply and Flood Control 95.5 520.97 -1.03 144,254 142,884 149,629 6,398
Kempas of 2026-08-14 Water Supply and Flood Control 77.0 1,140.36 -3.64 189,003 188,877 245,307 10,299
Kickapooas of 2026-08-14 Water Supply 83.5 1,042.44 -2.56 72,078 72,078 86,345 5,282
Lake O' the Pinesas of 2026-08-14 Water Supply and Flood Control 90.5 228.60 -1.40 243,130 243,130 268,566 17,704
Lavon Water Supply and Flood Control 90.9 490.17 -1.83 375,496 372,655 409,757 19,869
Leonas of 2026-08-14 Water Supply 81.8 1,371.91 -3.09 22,993 22,713 27,762 1,513
Lewisvilleas of 2026-08-14 Water Supply and Flood Control 93.4 520.61 -1.39 562,007 526,333 563,228 26,110
Limestone Water Supply 93.1 361.84 -1.16 189,619 189,619 203,780 12,016
Livingston Water Supply 96.2 130.21 -0.79 1,543,164 1,543,164 1,603,504 75,200
Lost Creekas of 2026-08-14 Water Supply 91.1 1,006.70 -2.80 10,886 10,886 11,950 - n.a. -
Lyndon B Johnsonas of 2026-08-14 Water Supply 98.5 824.74 -0.26 129,949 111,109 112,778 6,407
Mackenzieas of 2026-08-14 Water Supply 11.3 3,019.41 -80.59 5,253 5,253 46,450 241
Marble Fallsas of 2026-08-14 Water Supply 95.8 736.47 -0.53 7,275 7,275 7,597 603
Martinas of 2026-08-14 Water Supply 88.6 304.20 -1.80 67,103 67,103 75,726 4,627
Medina Water Supply 29.9 1,021.87 -42.33 76,089 76,089 254,823 2,536
Meredith 6as of 2026-08-14 Water Supply 42.0 2,889.84 -46.66 248,504 210,090 500,000 7,484
Millers Creekas of 2026-08-14 Water Supply 63.5 1,328.70 -5.30 18,286 17,003 26,768 1,483
Mineral Wellsas of 2026-08-14 Water Supply 92.2 862.10 -0.90 4,862 4,862 5,273 446
Monticelloas of 2026-08-14 Water Supply 77.9 335.87 -4.13 27,079 27,079 34,740 1,628
Mountain Creekas of 2026-08-14 Water Supply 100.0 457.20 0.20 23,312 22,850 22,850 2,743
Murvaul Water Supply 93.4 264.55 -0.75 35,744 35,744 38,285 3,344
Nacogdochesas of 2026-08-14 Water Supply 90.7 277.26 -1.74 35,862 35,860 39,522 2,029
Nasworthyas of 2026-08-14 Water Supply 85.1 1,871.69 -1.02 8,676 8,183 9,615 1,232
Navarro Millsas of 2026-08-14 Water Supply and Flood Control 88.4 423.24 -1.26 44,053 44,052 49,827 4,471
New Terrell Cityas of 2026-08-14 Water Supply 27.9 494.26 -9.74 2,407 2,396 8,583 387
Noconaas of 2026-08-14 Water Supply 77.0 823.62 -3.88 16,822 16,518 21,444 1,193
North Fork Buffalo Creekas of 2026-08-14 Water Supply 80.5 1,046.09 -1.91 12,391 12,391 15,400 1,307
O C Fisher Water Supply and Flood Control 12.1 1,873.53 -34.47 13,991 13,990 115,742 1,205
O H Ivieas of 2026-08-14 Water Supply 45.0 1,531.16 -20.34 249,396 249,396 554,340 - n.a. -
Oak Creekas of 2026-08-14 Water Supply 15.5 1,974.71 -25.29 6,219 6,069 39,210 566
Palestineas of 2026-08-14 Water Supply 93.3 343.92 -1.08 342,873 342,864 367,303 22,146
Palo Duroas of 2026-08-14 Water Supply and Flood Control 0.4 2,826.22 -65.78 224 224 61,066 - n.a. -
Palo Pintoas of 2026-08-14 Water Supply 87.4 865.43 -1.57 23,787 23,401 26,766 2,112
Pat Cleburne Water Supply 90.8 731.94 -1.56 23,603 23,603 26,008 1,519
Pat Mayseas of 2026-08-14 Water Supply and Flood Control 98.1 450.61 -0.39 115,653 111,493 113,683 5,596
Possum Kingdom Water Supply 90.9 996.15 -2.85 488,954 488,954 538,139 16,584
Proctoras of 2026-08-14 Water Supply and Flood Control 73.6 1,158.65 -3.35 40,298 40,298 54,762 3,929
Ray Hubbard Water Supply 92.6 433.91 -1.59 407,226 407,226 439,559 19,978
Ray Robertsas of 2026-08-14 Water Supply and Flood Control 97.5 631.81 -0.69 769,074 768,751 788,167 27,914
Red Bluff Water Supply 46.5 2,815.00 -13.10 67,493 67,493 145,165 4,580
Richland-Chambers Water Supply 93.8 313.43 -1.57 1,057,303 1,031,520 1,099,417 42,619
Sam Rayburnas of 2026-08-14 Water Supply and Flood Control 70.2 156.04 -8.36 2,026,012 2,007,056 2,857,077 88,970
Somerville Water Supply and Flood Control 99.7 237.96 -0.04 149,842 149,842 150,293 11,325
Stamfordas of 2026-08-14 Water Supply 70.7 1,413.71 -3.09 36,484 36,481 51,570 3,967
Stillhouse Hollow Water Supply and Flood Control 99.9 621.96 -0.04 229,625 229,539 229,796 6,424
Strikeras of 2026-08-14 Water Supply 87.1 291.86 -1.14 19,617 14,695 16,878 1,878
Sulphur Springsas of 2026-08-14 Water Supply 95.0 458.46 -0.49 16,854 16,854 17,747 - n.a. -
Sweetwateras of 2026-08-14 Water Supply 18.6 2,091.65 -24.85 2,284 2,284 12,267 217
Tawakonias of 2026-08-14 Water Supply 96.3 436.62 -0.88 839,567 839,559 871,685 36,056
Texana Water Supply 93.7 43.00 -1.00 154,117 148,904 158,975 9,874
Texoma 7as of 2026-08-14 Water Supply and Flood Control 100.0 617.40 0.40 2,518,351 1,243,801 1,243,801 76,622
Toledo Bend 8 Water Supply 89.7 169.20 -2.80 4,017,940 2,006,920 2,236,450 169,079
Travisas of 2026-08-14 Water Supply and Flood Control 98.5 680.11 -0.89 1,098,222 1,081,190 1,098,044 18,832
Twin Buttes Water Supply and Flood Control 7.0 1,898.57 -41.63 16,472 12,723 182,454 1,268
Tyleras of 2026-08-14 Water Supply 93.8 374.41 -0.97 72,816 67,605 72,073 4,505
Wacoas of 2026-08-14 Water Supply and Flood Control 94.4 460.96 -1.26 178,620 178,394 188,891 8,228
Waxahachieas of 2026-08-14 Water Supply 88.5 529.51 -1.99 10,370 9,788 11,060 617
Weatherfordas of 2026-08-14 Water Supply 59.6 888.60 -7.40 10,610 10,610 17,812 879
White Riveras of 2026-08-14 Water Supply 23.6 2,350.16 -22.04 7,507 7,507 31,846 694
Whitneyas of 2026-08-14 Water Supply and Flood Control 97.3 532.34 -0.66 551,038 549,684 564,808 22,613
Worthas of 2026-08-14 Water Supply 71.1 591.86 -2.14 26,434 17,358 24,419 3,167
Wright Patmanas of 2026-08-14 Water Supply and Flood Control 100.0 226.52 5.92 278,052 122,593 122,593 - 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.