Texas Reservoirs: Monitored Water Supply Reservoirs are 77.8% full on 2025-05-17

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-05-17 77.8 31,378,127 24,490,550 31,486,345
Yesterday 2025-05-16 77.8 31,378,683 24,490,838 31,486,345
2 days ago 2025-05-15 77.8 31,503,982 24,491,759 31,486,345
1 week ago 2025-05-10 77.8 31,970,917 24,495,203 31,486,345
1 month ago 2025-04-17 75.4 28,704,348 23,787,364 31,530,832
3 months ago 2025-02-17 75.8 28,512,907 23,914,230 31,530,832
6 months ago 2024-11-17 72.0 26,844,553 22,715,803 31,530,832
1 year ago 2024-05-17 77.2 31,361,290 24,466,823 31,701,337
*

 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 2025-05-16 Water Supply 5.7 1,990.17 -22.13 453 453 7,900 116
Addicks 1 Flood Control - n.a. - 76.45 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henryas of 2025-05-16 Water Supply 96.1 2,218.65 -1.35 92,491 92,491 96,207 2,705
Amistad 2as of 2025-05-16 Water Supply and Flood Control 28.5 1,048.73 -68.27 628,232 516,214 1,813,408 16,961
Amon G Carteras of 2025-05-16 Water Supply 100.0 922.11 2.11 23,559 19,266 19,266 1,636
Aquillaas of 2025-05-16 Water Supply and Flood Control 100.0 537.84 0.34 44,334 43,243 43,243 3,123
Arlingtonas of 2025-05-16 Water Supply 98.9 549.78 -0.22 39,766 39,734 40,157 1,917
Arrowheadas of 2025-05-16 Water Supply 96.0 925.36 -0.64 221,182 221,182 230,359 14,176
Athensas of 2025-05-16 Water Supply 100.0 440.47 0.47 30,427 29,503 29,503 - n.a. -
Austinas of 2025-05-16 Water Supply 95.5 492.11 -0.69 23,504 22,895 23,972 1,540
B A Steinhagenas of 2025-05-16 Water Supply 97.5 82.83 -0.17 67,534 67,461 69,186 10,078
Bardwellas of 2025-05-16 Water Supply and Flood Control 100.0 425.04 4.04 58,349 43,856 43,856 3,853
Barker 3 Flood Control - n.a. - - n.a. - - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Beltonas of 2025-05-16 Water Supply and Flood Control 93.4 591.65 -2.35 404,111 404,111 432,631 11,828
Benbrookas of 2025-05-16 Water Supply and Flood Control 100.0 695.61 1.61 91,783 85,648 85,648 - n.a. -
Bob Sandlinas of 2025-05-16 Water Supply 100.0 337.70 0.20 204,929 192,417 192,417 8,928
Bois d'Arcas of 2025-05-16 Water Supply 100.0 534.25 0.25 371,864 367,609 367,609 16,640
Bonhamas of 2025-05-16 Water Supply 99.8 564.98 -0.02 11,017 11,005 11,027 1,066
Brady Creekas of 2025-05-16 Water Supply 30.5 1,728.01 -14.99 10,395 8,773 28,808 862
Bridgeportas of 2025-05-16 Water Supply and Flood Control 100.0 836.59 0.59 379,686 372,183 372,183 12,651
Brownwoodas of 2025-05-16 Water Supply 100.0 1,425.04 0.44 131,803 130,868 130,868 6,822
Buchananas of 2025-05-16 Water Supply 54.8 998.32 -19.68 464,213 450,551 822,207 15,122
Caddo 4as of 2025-05-16 Water Supply 100.0 170.08 1.58 171,416 29,898 29,898 30,249
Canyonas of 2025-05-16 Water Supply and Flood Control 45.6 877.34 -31.66 172,855 172,784 378,781 4,939
Cedar Creek Water Supply 100.0 322.00 0.00 644,785 644,686 644,686 32,873
Champion Creekas of 2025-05-16 Water Supply 48.8 2,065.41 -17.59 20,288 20,288 41,580 932
Cherokeeas of 2025-05-16 Water Supply 100.0 280.32 0.32 46,111 40,094 40,094 - n.a. -
Choke Canyonas of 2025-05-16 Water Supply 14.3 185.53 -34.97 94,720 94,719 662,820 8,049
Ciscoas of 2025-05-16 Water Supply 57.0 1,509.36 -13.10 16,526 16,526 29,003 722
Colemanas of 2025-05-16 Water Supply 100.0 1,717.50 0.00 38,094 38,075 38,075 1,811
Coleto Creekas of 2025-05-16 Water Supply 84.8 96.03 -1.97 26,327 26,327 31,040 2,373
Colorado City Water Supply 68.6 2,062.92 -7.28 21,115 21,115 30,758 - n.a. -
Conroeas of 2025-05-16 Water Supply 99.7 200.94 -0.06 416,412 416,385 417,577 19,862
Corpus Christi Water Supply 20.6 79.75 -14.25 52,972 52,694 256,062 7,906
Crookas of 2025-05-16 Water Supply 98.9 475.90 -0.10 9,106 9,091 9,195 1,046
Cypress Springsas of 2025-05-16 Water Supply 100.0 378.83 0.83 69,464 66,756 66,756 - n.a. -
E V Spence Water Supply 15.5 1,850.43 -47.57 80,420 80,420 517,272 4,499
Eagle Mountainas of 2025-05-16 Water Supply and Flood Control 100.0 649.81 0.71 191,735 185,087 185,087 - n.a. -
Elephant Butte 5as of 2025-05-16 Water Supply 13.7 4,321.08 -84.51 268,152 268,152 1,960,900 9,187
Falcon 2as of 2025-05-16 Water Supply 15.4 254.94 -46.26 306,416 240,859 1,562,367 20,779
Forkas of 2025-05-16 Water Supply 100.0 403.36 0.36 646,111 605,061 605,061 - n.a. -
Fort Phantom Hillas of 2025-05-16 Water Supply 72.8 1,630.46 -5.44 50,986 50,980 70,030 3,121
Georgetown Water Supply and Flood Control 68.8 780.91 -10.09 26,229 26,166 38,005 1,041
Gibbons Creek Water Supply 100.0 247.46 0.46 28,612 25,721 25,721 2,613
Grahamas of 2025-05-16 Water Supply 100.0 1,075.12 0.12 45,600 45,288 45,288 - n.a. -
Granburyas of 2025-05-16 Water Supply 99.6 692.64 -0.06 133,369 132,460 132,949 8,150
Granger Water Supply and Flood Control 100.0 504.75 0.75 54,963 51,822 51,822 - n.a. -
Grapevineas of 2025-05-16 Water Supply and Flood Control 100.0 540.98 5.98 206,904 163,064 163,064 - n.a. -
Greenbeltas of 2025-05-16 Water Supply 10.0 2,616.14 -47.86 6,417 5,985 59,968 431
Halbertas of 2025-05-16 Water Supply 89.4 366.87 -1.13 5,395 5,395 6,033 552
Hords Creekas of 2025-05-16 Water Supply and Flood Control 61.1 1,892.50 -7.50 4,957 4,954 8,109 342
Houstonas of 2025-05-16 Water Supply 100.0 42.50 0.12 137,496 132,318 132,318 - n.a. -
Houston Countyas of 2025-05-16 Water Supply 100.0 260.26 0.26 18,003 17,113 17,113 - n.a. -
Hubbard Creekas of 2025-05-16 Water Supply 49.4 1,170.79 -12.52 159,510 154,634 313,298 9,882
Hubert H Mossas of 2025-05-16 Water Supply 99.8 714.96 -0.04 24,111 24,014 24,058 1,115
Inksas of 2025-05-16 Water Supply 94.1 886.98 -1.02 13,203 12,920 13,729 775
J B Thomasas of 2025-05-16 Water Supply 37.3 2,235.63 -22.37 75,278 74,605 199,931 4,206
Jacksonvilleas of 2025-05-16 Water Supply 100.0 422.17 0.17 25,929 25,670 25,670 - n.a. -
Jim Chapmanas of 2025-05-16 Water Supply and Flood Control 100.0 440.53 0.53 304,117 258,723 258,723 18,303
Joe Poolas of 2025-05-16 Water Supply and Flood Control 100.0 523.75 1.75 163,043 149,629 149,629 7,071
Kempas of 2025-05-16 Water Supply and Flood Control 100.0 1,148.66 4.66 320,995 245,307 245,307 - n.a. -
Kickapooas of 2025-05-16 Water Supply 99.1 1,044.86 -0.14 85,526 85,526 86,345 5,832
Lake O' the Pinesas of 2025-05-16 Water Supply and Flood Control 100.0 232.85 4.35 324,406 241,363 241,363 - n.a. -
Lavonas of 2025-05-16 Water Supply and Flood Control 100.0 495.93 3.93 498,944 409,757 409,757 23,714
Leonas of 2025-05-16 Water Supply 98.9 1,374.83 -0.17 27,745 27,465 27,762 1,742
Lewisvilleas of 2025-05-16 Water Supply and Flood Control 100.0 523.54 1.54 641,323 563,228 563,228 - n.a. -
Limestone Water Supply 100.0 363.03 0.03 204,153 203,780 203,780 - n.a. -
Livingstonas of 2025-05-16 Water Supply 100.0 131.40 0.40 1,634,992 1,603,504 1,603,504 - n.a. -
Lost Creekas of 2025-05-16 Water Supply 99.8 1,009.44 -0.06 11,924 11,924 11,950 - n.a. -
Lyndon B Johnsonas of 2025-05-16 Water Supply 98.4 824.72 -0.28 129,821 110,981 112,778 6,406
Mackenzieas of 2025-05-16 Water Supply 11.0 3,018.90 -81.10 5,115 5,115 46,450 238
Marble Fallsas of 2025-05-16 Water Supply 94.7 736.34 -0.66 7,197 7,197 7,597 600
Martinas of 2025-05-16 Water Supply 100.0 306.05 0.05 75,974 75,726 75,726 - n.a. -
Medina Water Supply 2.0 968.98 -95.22 5,026 5,026 254,823 488
Meredith 6as of 2025-05-16 Water Supply 42.8 2,890.32 -46.18 252,416 214,002 500,000 8,555
Millers Creekas of 2025-05-16 Water Supply 88.9 1,332.60 -1.40 25,071 23,788 26,768 2,044
Mineral Wellsas of 2025-05-16 Water Supply 100.0 863.34 0.34 5,433 5,273 5,273 476
Monticelloas of 2025-05-16 Water Supply 86.3 337.54 -2.46 29,991 29,991 34,740 1,778
Mountain Creekas of 2025-05-16 Water Supply 100.0 457.52 0.52 24,169 22,850 22,850 2,828
Murvaulas of 2025-05-16 Water Supply 100.0 265.53 0.23 39,077 38,285 38,285 - n.a. -
Nacogdochesas of 2025-05-16 Water Supply 100.0 279.00 0.00 39,523 39,521 39,522 2,212
Nasworthyas of 2025-05-16 Water Supply 93.7 1,871.84 -0.36 9,505 9,012 9,615 1,280
Navarro Millsas of 2025-05-16 Water Supply and Flood Control 100.0 429.77 5.27 77,355 49,827 49,827 - n.a. -
New Terrell Cityas of 2025-05-16 Water Supply 43.4 497.18 -6.82 3,738 3,727 8,583 536
Noconaas of 2025-05-16 Water Supply 100.0 827.91 0.41 22,302 21,444 21,444 - n.a. -
North Fork Buffalo Creekas of 2025-05-16 Water Supply 100.0 1,048.02 0.02 15,447 15,400 15,400 1,504
O C Fisher Water Supply and Flood Control 9.6 1,870.95 -37.05 11,147 11,146 115,742 997
O H Ivieas of 2025-05-16 Water Supply 40.5 1,528.85 -22.65 224,733 224,733 554,340 - n.a. -
Oak Creekas of 2025-05-16 Water Supply 27.5 1,981.56 -18.44 10,929 10,779 39,210 865
Palestineas of 2025-05-16 Water Supply 100.0 345.67 0.67 382,999 367,303 367,303 - n.a. -
Palo Duroas of 2025-05-16 Water Supply and Flood Control 0.6 2,828.68 -63.32 387 387 61,066 - n.a. -
Palo Pintoas of 2025-05-16 Water Supply 100.0 867.04 0.04 27,239 26,766 26,766 - n.a. -
Pat Cleburneas of 2025-05-16 Water Supply 100.0 733.82 0.32 26,511 26,008 26,008 - n.a. -
Pat Mayseas of 2025-05-16 Water Supply and Flood Control 100.0 452.40 1.40 125,842 113,683 113,683 - n.a. -
Possum Kingdomas of 2025-05-16 Water Supply 99.4 998.81 -0.19 534,744 534,744 538,139 17,823
Proctoras of 2025-05-16 Water Supply and Flood Control 100.0 1,162.75 0.75 58,277 54,762 54,762 - n.a. -
Ray Hubbard Water Supply 100.0 435.52 0.02 439,979 439,559 439,559 20,973
Ray Robertsas of 2025-05-16 Water Supply and Flood Control 100.0 634.96 2.46 860,234 788,167 788,167 - n.a. -
Red Bluffas of 2025-05-16 Water Supply 45.2 2,814.59 -13.51 65,681 65,681 145,165 4,496
Richland-Chambersas of 2025-05-16 Water Supply 100.0 315.36 0.36 1,141,047 1,099,417 1,099,417 - n.a. -
Sam Rayburnas of 2025-05-16 Water Supply and Flood Control 100.0 165.81 1.41 3,036,458 2,857,077 2,857,077 - n.a. -
Somerville Water Supply and Flood Control 100.0 238.17 0.17 152,213 150,293 150,293 - n.a. -
Squaw Creek Water Supply 100.0 775.63 0.63 153,276 151,250 151,250 - n.a. -
Stamfordas of 2025-05-16 Water Supply 100.0 1,417.82 1.02 55,699 51,570 51,570 5,397
Stillhouse Hollowas of 2025-05-16 Water Supply and Flood Control 91.1 618.70 -3.30 209,416 209,330 229,796 5,973
Strikeras of 2025-05-16 Water Supply 100.0 293.00 0.00 21,799 16,877 16,878 1,954
Sulphur Springsas of 2025-05-16 Water Supply 100.0 459.71 0.76 19,254 17,747 17,747 - n.a. -
Sweetwateras of 2025-05-16 Water Supply 33.8 2,099.00 -17.50 4,152 4,152 12,267 310
Tawakonias of 2025-05-16 Water Supply 100.0 438.30 0.80 901,617 871,685 871,685 - n.a. -
Texana Water Supply 74.6 39.69 -4.31 123,826 118,613 158,975 8,481
Texoma 7as of 2025-05-16 Water Supply and Flood Control 100.0 633.90 16.90 4,178,789 1,243,801 1,243,801 117,962
Toledo Bend 8as of 2025-05-16 Water Supply 100.0 172.00 0.00 4,477,000 2,236,450 2,236,450 182,490
Travisas of 2025-05-16 Water Supply and Flood Control 41.8 635.74 -45.26 476,496 459,464 1,098,044 9,992
Twin Buttes Water Supply 14.1 1,906.95 -33.25 29,503 25,754 182,454 1,931
Tyleras of 2025-05-16 Water Supply 100.0 375.59 0.21 78,279 72,073 72,073 4,767
Wacoas of 2025-05-16 Water Supply and Flood Control 97.6 461.63 -0.57 185,037 184,831 189,418 7,992
Waxahachieas of 2025-05-16 Water Supply 100.0 531.93 0.43 11,931 11,060 11,060 683
Weatherfordas of 2025-05-16 Water Supply 77.2 892.01 -3.99 13,743 13,743 17,812 960
White Riveras of 2025-05-16 Water Supply 28.3 2,352.23 -19.97 9,017 9,017 31,846 775
Whitneyas of 2025-05-16 Water Supply and Flood Control 100.0 533.08 0.08 568,023 564,808 564,808 - n.a. -
Worthas of 2025-05-16 Water Supply 100.0 594.81 0.81 36,308 24,419 24,419 - n.a. -
Wright Patmanas of 2025-05-16 Water Supply and Flood Control 100.0 229.98 9.38 400,747 122,593 122,593 - 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.

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