Texas Reservoirs: Monitored Water Supply Reservoirs are 76.1% full on 2026-06-02

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-06-02 76.1 28,327,132 24,003,924 31,531,332
Yesterday 2026-06-01 76.1 28,325,978 24,002,415 31,531,332
2 days ago 2026-05-31 76.1 28,316,673 23,997,888 31,531,332
1 week ago 2026-05-26 75.5 27,986,951 23,810,123 31,531,332
1 month ago 2026-05-02 74.9 27,611,820 23,624,791 31,531,332
3 months ago 2026-03-02 73.5 26,932,015 23,172,850 31,531,332
6 months ago 2025-12-02 74.2 27,240,762 23,391,029 31,531,332
1 year ago 2025-06-02 77.7 30,583,222 24,512,591 31,531,332
*

 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 3.5 1,988.37 -23.93 279 279 7,900 90
Addicks 1 Flood Control - n.a. - 76.41 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henry Water Supply 79.3 2,212.12 -7.88 76,276 76,276 96,207 2,292
Amistad 2 Water Supply and Flood Control 29.4 1,047.18 -69.82 602,258 533,588 1,813,408 16,272
Amon G Carter Water Supply 83.5 917.72 -2.28 16,866 16,082 19,266 1,319
Aquilla Water Supply and Flood Control 96.9 537.06 -0.44 41,933 41,897 43,243 3,034
Arlington Water Supply 96.1 549.18 -0.82 38,620 38,588 40,157 1,902
Arrowhead Water Supply 83.7 923.28 -2.72 192,812 192,812 230,359 13,103
Athens Water Supply 100.0 440.06 0.06 29,656 29,503 29,503 - n.a. -
Austin Water Supply 96.3 492.24 -0.56 23,705 23,096 23,972 1,547
B A Steinhagen Water Supply 94.3 82.61 -0.39 65,338 65,265 69,186 9,876
Bardwell Water Supply and Flood Control 100.0 421.78 0.78 46,526 43,856 43,856 3,388
Barker 3 Flood Control - n.a. - 76.97 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Belton Water Supply and Flood Control 100.0 595.84 1.84 455,973 432,631 432,631 - n.a. -
Benbrook Water Supply and Flood Control 97.0 693.30 -0.70 83,097 83,097 85,648 3,565
Bob Sandlin Water Supply 96.6 336.75 -0.75 196,536 185,805 192,417 8,742
Bois d'Arc Water Supply 92.3 532.23 -1.77 339,162 339,162 367,609 15,760
Bonham Water Supply 95.2 564.49 -0.51 10,508 10,496 11,027 1,028
Brady Creek Water Supply 96.6 1,742.47 -0.53 29,444 27,822 28,808 1,983
Bridgeport Water Supply and Flood Control 86.9 831.86 -4.14 323,330 323,330 372,183 11,344
Brownwood Water Supply 82.5 1,421.34 -3.26 107,968 107,968 130,868 6,061
Buchanan Water Supply 99.6 1,019.84 -0.16 876,767 863,105 866,694 22,414
Caddo 4 Water Supply 100.0 168.76 0.26 134,412 29,898 29,898 27,304
Canyon Water Supply and Flood Control 59.0 886.79 -22.21 223,655 223,584 378,781 5,826
Cedar Creek Water Supply 84.1 318.70 -3.30 542,306 542,207 644,686 29,585
Champion Creek Water Supply 39.2 2,061.07 -21.93 16,304 16,304 41,580 824
Cherokee Water Supply 100.0 280.20 0.20 45,640 40,094 40,094 - n.a. -
Choke Canyon Water Supply 8.3 179.69 -40.81 54,997 54,996 662,820 5,594
Cisco Water Supply 47.0 1,505.22 -17.24 13,617 13,617 29,003 629
Coleman Water Supply 86.0 1,714.47 -3.03 32,752 32,734 38,075 1,708
Coleto Creek Water Supply 81.2 95.54 -2.46 25,196 25,196 31,040 2,305
Colorado City Water Supply 51.9 2,058.44 -11.76 15,959 15,959 30,758 - n.a. -
Comanche Creek Water Supply 100.0 775.48 0.48 152,798 151,250 151,250 - n.a. -
Conroe Water Supply 99.2 200.84 -0.16 414,429 414,402 417,577 19,808
Corpus Christi Water Supply 23.5 80.66 -13.34 60,507 60,229 256,062 8,714
Crook Water Supply 99.5 475.96 -0.04 9,168 9,153 9,195 1,054
Cypress Springs Water Supply 97.9 377.56 -0.44 65,340 65,340 66,756 3,200
E V Spence Water Supply 11.3 1,845.12 -52.88 58,619 58,619 517,272 3,754
Eagle Mountain Water Supply and Flood Control 94.5 647.97 -1.13 174,851 174,851 185,087 8,870
Elephant Butte 5 Water Supply and Flood Control 9.8 4,312.03 -93.56 192,771 192,771 1,960,900 7,467
Falcon 2 Water Supply and Flood Control 23.8 260.67 -40.53 443,836 371,370 1,562,367 27,546
Fork Water Supply 91.6 401.03 -1.97 586,323 554,880 606,088 25,099
Fort Phantom Hill Water Supply 72.0 1,630.28 -5.62 50,426 50,420 70,030 3,103
Georgetown Water Supply and Flood Control 100.0 797.50 6.50 47,203 38,005 38,005 - n.a. -
Gibbons Creek Water Supply 95.0 246.49 -0.51 26,137 24,433 25,721 2,497
Graham Water Supply 77.3 1,070.56 -4.44 35,001 34,987 45,288 2,139
Granbury Water Supply 98.8 692.51 -0.19 132,312 131,403 132,949 8,103
Granger Water Supply and Flood Control 100.0 509.36 5.36 76,976 51,822 51,822 - n.a. -
Grapevine Water Supply and Flood Control 100.0 535.74 0.74 168,012 163,064 163,064 - n.a. -
Greenbelt Water Supply 6.5 2,610.64 -53.36 4,306 3,874 59,968 336
Halbert Water Supply 77.7 365.55 -2.45 4,687 4,687 6,033 521
Hords Creek Water Supply and Flood Control 53.8 1,890.68 -9.32 4,364 4,361 8,109 310
Houston Water Supply 100.0 42.52 0.14 137,726 132,318 132,318 - n.a. -
Houston County Water Supply 100.0 260.12 0.12 17,821 17,113 17,113 - n.a. -
Hubbard Creek Water Supply 44.5 1,169.20 -14.11 144,322 139,446 313,298 9,217
Hubert H Moss Water Supply 91.4 713.04 -1.96 22,085 21,988 24,058 1,032
Inks Water Supply 95.8 887.27 -0.73 13,430 13,147 13,729 791
J B Thomas Water Supply 25.0 2,229.15 -28.85 50,654 49,981 199,931 3,394
Jacksonville Water Supply 100.0 422.05 0.05 25,790 25,670 25,670 - n.a. -
Jim Chapman Water Supply and Flood Control 84.7 437.72 -2.28 254,958 219,183 258,723 16,686
Joe Pool Water Supply and Flood Control 100.0 522.62 0.62 155,191 149,629 149,629 6,825
Kemp Water Supply and Flood Control 94.3 1,143.07 -0.93 231,414 231,288 245,307 14,852
Kickapoo Water Supply 86.7 1,042.96 -2.04 74,856 74,856 86,345 5,400
Lake O' the Pines Water Supply and Flood Control 100.0 228.69 0.19 244,726 241,363 241,363 17,762
Lavon Water Supply and Flood Control 100.0 493.33 1.33 440,521 409,757 409,757 21,329
Leon Water Supply 80.4 1,371.64 -3.36 22,590 22,310 27,762 1,492
Lewisville Water Supply and Flood Control 100.0 522.25 0.25 605,675 563,228 563,228 - n.a. -
Limestone Water Supply 94.8 362.14 -0.86 193,239 193,239 203,780 12,112
Livingston Water Supply 100.0 131.57 0.57 1,648,622 1,603,504 1,603,504 - n.a. -
Lost Creek Water Supply 95.3 1,008.16 -1.34 11,388 11,388 11,950 - n.a. -
Lyndon B Johnson Water Supply 98.8 824.79 -0.21 130,269 111,429 112,778 6,412
Mackenzie Water Supply 12.0 3,020.97 -79.03 5,597 5,597 46,450 251
Marble Falls Water Supply 96.4 736.55 -0.45 7,323 7,323 7,597 605
Martin Water Supply 95.1 305.24 -0.76 72,014 72,014 75,726 4,816
Medina Water Supply 4.0 977.14 -87.06 10,103 10,103 254,823 731
Meredith 6 Water Supply 44.1 2,891.05 -45.45 258,687 220,273 500,000 8,624
Millers Creek Water Supply 63.3 1,328.66 -5.34 18,227 16,944 26,768 1,479
Mineral Wells Water Supply 100.0 863.38 0.38 5,452 5,273 5,273 477
Monticello Water Supply 81.5 336.60 -3.40 28,320 28,320 34,740 1,693
Mountain Creek Water Supply 100.0 457.55 0.55 24,260 22,850 22,850 2,838
Murvaul Water Supply 100.0 265.36 0.06 38,491 38,285 38,285 - n.a. -
Nacogdoches Water Supply 96.1 278.29 -0.71 37,996 37,994 39,522 2,117
Nasworthy Water Supply 85.6 1,871.73 -0.98 8,726 8,233 9,615 1,234
Navarro Mills Water Supply and Flood Control 100.0 425.09 0.59 52,637 49,827 49,827 - n.a. -
New Terrell City Water Supply 26.6 493.96 -10.04 2,292 2,281 8,583 377
Nocona Water Supply 84.2 824.88 -2.62 18,360 18,056 21,444 1,246
North Fork Buffalo Creek Water Supply 84.3 1,046.48 -1.52 12,985 12,985 15,400 1,349
O C Fisher Water Supply and Flood Control 14.0 1,875.25 -32.75 16,157 16,156 115,742 1,320
O H Ivie Water Supply 48.3 1,532.78 -18.72 267,788 267,788 554,340 - n.a. -
Oak Creek Water Supply 17.6 1,976.12 -23.88 7,067 6,917 39,210 623
Palestine Water Supply 98.7 344.80 -0.20 362,707 362,698 367,303 22,933
Palo Duro Water Supply and Flood Control 0.4 2,826.21 -65.79 223 223 61,066 - n.a. -
Palo Pinto Water Supply 96.0 866.50 -0.50 26,070 25,684 26,766 2,154
Pat Cleburne Water Supply 99.7 733.45 -0.05 25,930 25,930 26,008 1,565
Pat Mayse Water Supply and Flood Control 95.0 449.98 -1.02 112,149 107,989 113,683 5,529
Possum Kingdom Water Supply 92.8 996.78 -2.22 499,500 499,500 538,139 16,890
Proctor Water Supply and Flood Control 78.1 1,159.26 -2.74 42,742 42,742 54,762 4,092
Ray Hubbard Water Supply 100.0 435.52 0.02 439,979 439,559 439,559 20,973
Ray Roberts Water Supply and Flood Control 100.0 632.62 0.12 791,898 788,167 788,167 - n.a. -
Red Bluff Water Supply 52.1 2,816.71 -11.39 75,657 75,657 145,165 4,922
Richland-Chambers Water Supply 92.7 313.15 -1.85 1,045,401 1,019,618 1,099,417 42,395
Sam Rayburn Water Supply and Flood Control 71.4 156.41 -7.99 2,059,128 2,040,172 2,857,077 90,067
Somerville Water Supply and Flood Control 100.0 238.28 0.28 153,464 150,293 150,293 - n.a. -
Stamford Water Supply 70.8 1,413.72 -3.08 36,524 36,521 51,570 3,970
Stillhouse Hollow Water Supply and Flood Control 100.0 626.22 4.22 258,301 229,796 229,796 - n.a. -
Striker Water Supply 100.0 293.06 0.06 21,917 16,878 16,878 1,959
Sulphur Springs Water Supply 100.0 458.99 0.04 17,820 17,747 17,747 - n.a. -
Sweetwater Water Supply 21.8 2,093.43 -23.07 2,677 2,677 12,267 237
Tawakoni Water Supply 100.0 437.62 0.12 876,136 871,685 871,685 - n.a. -
Texana Water Supply 99.9 43.98 -0.02 163,980 158,767 158,975 10,248
Texoma 7 Water Supply and Flood Control 100.0 618.39 1.39 2,595,545 1,243,801 1,243,801 80,874
Toledo Bend 8 Water Supply 92.2 169.86 -2.14 4,128,188 2,062,044 2,236,450 172,163
Travis Water Supply and Flood Control 82.1 669.91 -11.09 918,329 901,297 1,098,044 16,405
Twin Buttes Water Supply and Flood Control 9.7 1,902.24 -37.96 21,538 17,789 182,454 1,516
Tyler Water Supply 96.6 374.86 -0.52 74,863 69,652 72,073 4,597
Waco Water Supply and Flood Control 100.0 462.71 0.49 193,404 188,891 188,891 8,589
Waxahachie Water Supply 88.7 529.55 -1.95 10,395 9,813 11,060 618
Weatherford Water Supply 68.7 890.41 -5.59 12,239 12,239 17,812 921
White River Water Supply 27.5 2,351.89 -20.31 8,756 8,756 31,846 758
Whitney Water Supply and Flood Control 99.6 532.90 -0.10 563,844 562,490 564,808 23,128
Worth Water Supply 72.9 592.00 -2.00 26,879 17,803 24,419 3,186
Wright Patman Water Supply and Flood Control 100.0 226.14 5.54 266,003 122,593 122,593 - 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.