Texas Reservoirs: Monitored Water Supply Reservoirs are 77.4% full on 2026-08-08

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-08-08 77.4 28,603,437 24,436,532 31,558,535
Yesterday 2026-08-07 77.4 28,603,753 24,439,048 31,558,535
2 days ago 2026-08-06 77.5 28,646,188 24,468,522 31,558,535
1 week ago 2026-08-01 77.8 28,800,682 24,558,843 31,558,535
1 month ago 2026-07-08 76.7 28,673,868 24,204,361 31,558,535
3 months ago 2026-05-08 74.8 27,545,082 23,597,837 31,558,535
6 months ago 2026-02-08 73.0 26,735,197 23,014,310 31,531,332
1 year ago 2025-08-08 78.6 29,091,983 24,804,495 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 2026-08-07 Water Supply 12.1 1,993.85 -18.45 955 955 7,900 170
Addicks 1as of 2026-08-07 Flood Control - n.a. - 76.42 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henryas of 2026-08-07 Water Supply 75.4 2,210.44 -9.56 72,495 72,495 96,207 2,208
Amistad 2as of 2026-08-07 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 82.4 917.56 -2.44 16,657 15,873 19,266 1,308
Aquillaas of 2026-08-07 Water Supply and Flood Control 97.0 537.07 -0.43 41,963 41,927 43,243 3,035
Arlingtonas of 2026-08-07 Water Supply 78.1 545.31 -4.69 31,414 31,382 40,157 1,827
Arrowheadas of 2026-08-07 Water Supply 77.1 922.09 -3.91 177,584 177,584 230,359 12,489
Athensas of 2026-08-07 Water Supply 96.8 439.49 -0.51 28,614 28,573 29,503 1,748
Austinas of 2026-08-07 Water Supply 95.6 492.12 -0.68 23,520 22,911 23,972 1,541
B A Steinhagenas of 2026-08-07 Water Supply 95.5 82.69 -0.31 66,131 66,058 69,186 9,950
Bardwellas of 2026-08-07 Water Supply and Flood Control 96.3 420.50 -0.50 42,287 42,226 43,856 3,228
Barker 3 Flood Control - n.a. - 69.55 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Belton Water Supply and Flood Control 100.0 594.43 0.43 438,007 432,631 432,631 - 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 93.8 336.13 -1.37 191,154 180,423 192,417 8,620
Bois d'Arcas of 2026-08-07 Water Supply 97.0 533.32 -0.68 356,680 356,680 367,609 16,232
Bonham Water Supply 90.4 563.97 -1.03 9,979 9,967 11,027 1,005
Brady Creekas of 2026-08-07 Water Supply 91.2 1,741.65 -1.35 27,881 26,259 28,808 1,909
Bridgeport Water Supply and Flood Control 83.2 830.63 -5.37 309,531 309,531 372,183 11,091
Brownwoodas of 2026-08-07 Water Supply 90.5 1,423.01 -1.59 118,377 118,377 130,868 6,405
Buchananas of 2026-08-07 Water Supply 99.2 1,019.68 -0.32 873,184 859,522 866,694 22,378
Caddo 4as of 2026-08-07 Water Supply 95.2 168.42 -0.08 126,122 28,458 29,898 26,552
Canyon Water Supply and Flood Control 100.0 910.15 1.15 388,401 378,781 378,781 - n.a. -
Cedar Creek Water Supply 80.3 317.87 -4.13 518,061 517,962 644,686 28,844
Champion Creek Water Supply 44.5 2,063.49 -19.51 18,493 18,493 41,580 884
Cherokeeas of 2026-08-07 Water Supply 94.3 279.26 -0.74 42,187 37,805 40,094 3,478
Choke Canyon Water Supply 24.7 192.74 -27.76 163,644 163,643 662,820 11,031
Ciscoas of 2026-08-07 Water Supply 44.7 1,504.12 -18.34 12,969 12,969 29,003 604
Colemanas of 2026-08-07 Water Supply 83.5 1,713.92 -3.58 31,818 31,800 38,075 1,687
Coleto Creek Water Supply 80.0 95.38 -2.62 24,829 24,829 31,040 2,283
Colorado City Water Supply 56.9 2,059.87 -10.33 17,510 17,510 30,758 - n.a. -
Comanche Creek Water Supply 100.0 775.25 0.25 152,066 151,250 151,250 - n.a. -
Conroe Water Supply 97.9 200.55 -0.45 408,707 408,680 417,577 19,651
Corpus Christi Water Supply 88.1 92.42 -1.58 225,876 225,598 256,062 18,813
Crook Water Supply 95.6 475.61 -0.39 8,804 8,789 9,195 1,037
Cypress Springsas of 2026-08-07 Water Supply 95.1 376.98 -1.02 63,496 63,496 66,756 3,159
E V Spence Water Supply 10.5 1,843.93 -54.07 54,343 54,343 517,272 3,487
Eagle Mountain Water Supply and Flood Control 81.8 645.20 -3.90 151,382 151,382 185,087 8,112
Elephant Butte 5as of 2026-08-07 Water Supply and Flood Control 1.4 4,275.26 -130.33 27,027 27,027 1,960,900 2,275
Falcon 2as of 2026-08-07 Water Supply and Flood Control 26.0 264.51 -36.69 558,089 406,491 1,562,367 31,691
Forkas of 2026-08-07 Water Supply 86.8 399.87 -3.13 557,815 526,372 606,088 24,093
Fort Phantom Hillas of 2026-08-07 Water Supply 73.7 1,630.66 -5.24 51,612 51,606 70,030 3,142
Georgetown Water Supply and Flood Control 98.3 790.49 -0.51 37,405 37,342 38,005 1,292
Gibbons Creek Water Supply 94.5 246.44 -0.56 26,013 24,309 25,721 2,492
Grahamas of 2026-08-07 Water Supply 72.2 1,069.46 -5.54 32,701 32,687 45,288 2,041
Granbury Water Supply 91.6 691.29 -1.41 122,698 121,789 132,949 7,658
Granger Water Supply and Flood Control 100.0 505.11 1.11 56,514 51,822 51,822 - n.a. -
Grapevineas of 2026-08-07 Water Supply and Flood Control 98.4 534.59 -0.41 160,380 160,380 163,064 6,493
Greenbeltas of 2026-08-07 Water Supply 5.5 2,608.77 -55.23 3,737 3,305 59,968 301
Halbertas of 2026-08-07 Water Supply 79.9 365.80 -2.20 4,818 4,818 6,033 527
Hords Creekas of 2026-08-07 Water Supply and Flood Control 50.2 1,889.70 -10.30 4,070 4,067 8,109 292
Houstonas of 2026-08-07 Water Supply 99.1 42.27 -0.11 134,863 131,062 132,318 11,394
Houston Countyas of 2026-08-07 Water Supply 97.9 259.72 -0.28 17,305 16,753 17,113 1,280
Hubbard Creekas of 2026-08-07 Water Supply 39.9 1,167.58 -15.73 129,970 125,094 313,298 8,524
Hubert H Mossas of 2026-08-07 Water Supply 95.1 713.90 -1.10 22,981 22,884 24,058 1,053
Inksas of 2026-08-07 Water Supply 95.6 887.25 -0.75 13,414 13,131 13,729 791
J B Thomasas of 2026-08-07 Water Supply 23.2 2,228.10 -29.90 47,150 46,477 199,931 3,284
Jacksonvilleas of 2026-08-07 Water Supply 98.0 421.56 -0.44 25,224 25,162 25,670 1,146
Jim Chapmanas of 2026-08-07 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 96.7 521.25 -0.75 146,057 144,687 149,629 6,481
Kempas of 2026-08-07 Water Supply and Flood Control 81.1 1,141.31 -2.69 199,112 198,986 245,307 11,096
Kickapooas of 2026-08-07 Water Supply 84.8 1,042.66 -2.34 73,246 73,246 86,345 5,332
Lake O' the Pinesas of 2026-08-07 Water Supply and Flood Control 91.5 228.75 -1.25 245,793 245,793 268,566 17,800
Lavon Water Supply and Flood Control 93.4 490.67 -1.33 385,548 382,707 409,757 20,080
Leonas of 2026-08-07 Water Supply 83.2 1,372.16 -2.84 23,372 23,092 27,762 1,533
Lewisvilleas of 2026-08-07 Water Supply and Flood Control 95.5 521.05 -0.95 573,554 537,880 563,228 26,371
Limestone Water Supply 94.6 362.10 -0.90 192,754 192,754 203,780 12,099
Livingston Water Supply 97.4 130.46 -0.54 1,562,051 1,562,051 1,603,504 75,899
Lost Creekas of 2026-08-07 Water Supply 91.8 1,006.96 -2.54 10,973 10,973 11,950 - n.a. -
Lyndon B Johnsonas of 2026-08-07 Water Supply 98.7 824.77 -0.23 130,141 111,301 112,778 6,410
Mackenzieas of 2026-08-07 Water Supply 11.4 3,019.62 -80.38 5,309 5,309 46,450 242
Marble Fallsas of 2026-08-07 Water Supply 94.3 736.28 -0.72 7,161 7,161 7,597 599
Martinas of 2026-08-07 Water Supply 90.4 304.49 -1.51 68,453 68,453 75,726 4,679
Medina Water Supply 29.8 1,021.85 -42.35 76,038 76,038 254,823 2,535
Meredith 6as of 2026-08-07 Water Supply 42.5 2,890.12 -46.38 250,712 212,298 500,000 8,464
Millers Creekas of 2026-08-07 Water Supply 64.9 1,328.94 -5.06 18,644 17,361 26,768 1,507
Mineral Wellsas of 2026-08-07 Water Supply 94.5 862.37 -0.63 4,984 4,984 5,273 451
Monticelloas of 2026-08-07 Water Supply 78.5 335.99 -4.01 27,280 27,280 34,740 1,638
Mountain Creekas of 2026-08-07 Water Supply 100.0 457.35 0.35 23,692 22,850 22,850 2,780
Murvaul Water Supply 94.9 264.72 -0.58 36,314 36,314 38,285 3,364
Nacogdochesas of 2026-08-07 Water Supply 91.6 277.43 -1.57 36,208 36,206 39,522 2,042
Nasworthyas of 2026-08-07 Water Supply 85.8 1,871.74 -0.97 8,738 8,245 9,615 1,235
Navarro Millsas of 2026-08-07 Water Supply and Flood Control 90.5 423.47 -1.03 45,086 45,085 49,827 4,509
New Terrell Cityas of 2026-08-07 Water Supply 28.7 494.43 -9.57 2,473 2,462 8,583 393
Noconaas of 2026-08-07 Water Supply 78.4 823.86 -3.64 17,110 16,806 21,444 1,204
North Fork Buffalo Creekas of 2026-08-07 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 1,873.75 -34.25 14,256 14,255 115,742 1,215
O H Ivieas of 2026-08-07 Water Supply 45.6 1,531.46 -20.04 252,750 252,750 554,340 - n.a. -
Oak Creekas of 2026-08-07 Water Supply 15.9 1,974.97 -25.03 6,375 6,225 39,210 577
Palestineas of 2026-08-07 Water Supply 94.6 344.12 -0.88 347,320 347,311 367,303 22,325
Palo Duroas of 2026-08-07 Water Supply and Flood Control 0.4 2,826.22 -65.78 224 224 61,066 - n.a. -
Palo Pintoas of 2026-08-07 Water Supply 89.2 865.65 -1.35 24,253 23,867 26,766 2,121
Pat Cleburne Water Supply 92.6 732.25 -1.25 24,075 24,075 26,008 1,528
Pat Mayseas of 2026-08-07 Water Supply and Flood Control 99.3 450.85 -0.15 116,999 112,839 113,683 5,622
Possum Kingdom Water Supply 92.2 996.58 -2.42 496,131 496,131 538,139 16,797
Proctoras of 2026-08-07 Water Supply and Flood Control 76.5 1,159.05 -2.95 41,889 41,889 54,762 4,030
Ray Hubbard Water Supply 94.3 434.28 -1.22 414,641 414,641 439,559 20,109
Ray Robertsas of 2026-08-07 Water Supply and Flood Control 98.5 632.07 -0.43 776,353 776,030 788,167 28,079
Red Bluff Water Supply 47.7 2,815.37 -12.73 69,186 69,186 145,165 4,654
Richland-Chambers Water Supply 94.8 313.68 -1.32 1,067,982 1,042,199 1,099,417 42,819
Sam Rayburnas of 2026-08-07 Water Supply and Flood Control 71.3 156.39 -8.01 2,057,327 2,038,371 2,857,077 90,005
Somerville Water Supply and Flood Control 100.0 238.21 0.21 152,667 150,293 150,293 - n.a. -
Stamfordas of 2026-08-07 Water Supply 72.5 1,413.94 -2.86 37,406 37,403 51,570 4,044
Stillhouse Hollow Water Supply and Flood Control 100.0 622.14 0.14 230,783 229,796 229,796 6,450
Strikeras of 2026-08-07 Water Supply 89.1 292.04 -0.96 19,956 15,034 16,878 1,889
Sulphur Springsas of 2026-08-07 Water Supply 96.9 458.65 -0.30 17,200 17,200 17,747 - n.a. -
Sweetwateras of 2026-08-07 Water Supply 19.1 2,091.90 -24.60 2,339 2,339 12,267 220
Tawakonias of 2026-08-07 Water Supply 97.4 436.88 -0.62 848,974 848,966 871,685 36,306
Texana Water Supply 95.4 43.28 -0.72 156,898 151,685 158,975 9,988
Texoma 7as of 2026-08-07 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 90.9 169.51 -2.49 4,068,955 2,032,428 2,236,450 170,507
Travisas of 2026-08-07 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 1,899.06 -41.14 17,091 13,342 182,454 1,298
Tyleras of 2026-08-07 Water Supply 94.9 374.59 -0.79 73,630 68,419 72,073 4,541
Wacoas of 2026-08-07 Water Supply and Flood Control 96.0 461.31 -0.91 181,509 181,283 188,891 8,284
Waxahachieas of 2026-08-07 Water Supply 91.1 529.98 -1.52 10,663 10,081 11,060 632
Weatherfordas of 2026-08-07 Water Supply 60.9 888.86 -7.14 10,839 10,839 17,812 885
White Riveras of 2026-08-07 Water Supply 24.0 2,350.37 -21.83 7,653 7,653 31,846 699
Whitneyas of 2026-08-07 Water Supply and Flood Control 98.4 532.60 -0.40 556,947 555,593 564,808 22,852
Worthas of 2026-08-07 Water Supply 70.0 591.78 -2.22 26,181 17,105 24,419 3,155
Wright Patmanas of 2026-08-07 Water Supply and Flood Control 100.0 226.62 6.02 281,270 122,593 122,593 - 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.