Texas Reservoirs: Monitored Water Supply Reservoirs are 76.5% full on 2025-04-27

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-04-27 76.5 29,268,552 24,127,519 31,530,832
Yesterday 2025-04-26 76.5 29,268,737 24,126,722 31,530,832
2 days ago 2025-04-25 76.5 29,251,597 24,116,121 31,530,832
1 week ago 2025-04-20 75.8 28,755,640 23,890,409 31,530,832
1 month ago 2025-03-27 75.0 27,743,282 23,646,041 31,530,832
3 months ago 2025-01-27 73.8 27,406,900 23,257,117 31,530,832
6 months ago 2024-10-27 70.8 26,162,061 22,314,226 31,498,821
1 year ago 2024-04-27 73.9 28,306,160 23,434,583 31,718,621
*

 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 2025-04-26 Water Supply 6.7 1,990.87 -21.43 531 531 7,900 126
Addicks 1 Flood Control - n.a. - 76.45 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henryas of 2025-04-26 Water Supply 93.7 2,217.77 -2.23 90,138 90,138 96,207 2,643
Amistad 2as of 2025-04-26 Water Supply and Flood Control 25.6 1,048.89 -68.11 630,945 463,742 1,813,408 17,032
Amon G Carteras of 2025-04-26 Water Supply 100.0 925.22 5.22 29,481 19,266 19,266 1,855
Aquillaas of 2025-04-26 Water Supply and Flood Control 100.0 537.91 0.41 44,553 43,243 43,243 3,132
Arlingtonas of 2025-04-26 Water Supply 100.0 550.52 0.52 41,192 40,157 40,157 - n.a. -
Arrowheadas of 2025-04-26 Water Supply 73.1 921.34 -4.66 168,363 168,363 230,359 12,102
Athensas of 2025-04-26 Water Supply 100.0 440.39 0.39 30,275 29,503 29,503 - n.a. -
Austinas of 2025-04-26 Water Supply 96.5 492.27 -0.53 23,752 23,143 23,972 1,549
B A Steinhagenas of 2025-04-26 Water Supply 95.9 82.72 -0.28 66,430 66,357 69,186 9,977
Bardwellas of 2025-04-26 Water Supply and Flood Control 100.0 421.41 0.41 45,281 43,856 43,856 3,345
Barker 3 Flood Control - n.a. - - n.a. - - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Beltonas of 2025-04-26 Water Supply and Flood Control 91.2 590.83 -3.17 394,490 394,490 432,631 11,642
Benbrookas of 2025-04-26 Water Supply and Flood Control 99.6 693.90 -0.10 85,281 85,281 85,648 3,625
Bob Sandlinas of 2025-04-26 Water Supply 100.0 337.75 0.25 205,376 192,417 192,417 8,937
Bois d'Arcas of 2025-04-26 Water Supply 92.3 532.23 -1.77 339,162 339,162 367,609 15,760
Bonhamas of 2025-04-26 Water Supply 98.8 564.88 -0.12 10,912 10,900 11,027 1,046
Brady Creekas of 2025-04-26 Water Supply 31.1 1,728.29 -14.71 10,593 8,971 28,808 878
Bridgeportas of 2025-04-26 Water Supply and Flood Control 96.8 835.02 -0.98 360,229 360,229 372,183 12,059
Brownwoodas of 2025-04-26 Water Supply 100.0 1,425.66 1.06 136,072 130,868 130,868 6,950
Buchananas of 2025-04-26 Water Supply 53.1 998.94 -21.06 473,643 459,981 866,694 15,305
Caddo 4as of 2025-04-26 Water Supply 100.0 169.74 1.24 161,019 29,898 29,898 29,508
Canyonas of 2025-04-26 Water Supply and Flood Control 46.5 878.01 -30.99 176,184 176,113 378,781 4,999
Cedar Creek Water Supply 100.0 322.04 0.04 646,095 644,686 644,686 - n.a. -
Champion Creekas of 2025-04-26 Water Supply 46.7 2,064.45 -18.55 19,406 19,406 41,580 908
Cherokeeas of 2025-04-26 Water Supply 100.0 280.31 0.31 46,071 40,094 40,094 - n.a. -
Choke Canyonas of 2025-04-26 Water Supply 14.7 185.90 -34.60 97,728 97,727 662,820 8,210
Ciscoas of 2025-04-26 Water Supply 57.4 1,509.53 -12.93 16,658 16,658 29,003 727
Colemanas of 2025-04-26 Water Supply 100.0 1,719.03 1.53 40,904 38,075 38,075 - n.a. -
Coleto Creekas of 2025-04-26 Water Supply 87.5 96.37 -1.63 27,157 27,157 31,040 2,423
Colorado City Water Supply 69.5 2,063.12 -7.08 21,367 21,367 30,758 - n.a. -
Conroeas of 2025-04-26 Water Supply 100.0 201.12 0.12 420,586 417,577 417,577 20,502
Corpus Christi Water Supply 21.6 80.09 -13.91 55,702 55,424 256,062 8,159
Crookas of 2025-04-26 Water Supply 99.0 475.91 -0.09 9,116 9,101 9,195 1,047
Cypress Springsas of 2025-04-26 Water Supply 100.0 378.51 0.51 68,414 66,756 66,756 - n.a. -
E V Spence Water Supply 15.9 1,850.82 -47.18 82,183 82,183 517,272 4,542
Eagle Mountainas of 2025-04-26 Water Supply and Flood Control 84.8 645.87 -3.23 156,874 156,874 185,087 8,284
Elephant Butte 5as of 2025-04-26 Water Supply 14.4 4,322.58 -83.01 282,132 282,132 1,960,900 9,455
Falcon 2as of 2025-04-26 Water Supply 14.7 255.95 -45.25 327,628 230,026 1,562,367 21,829
Fork Water Supply 99.1 402.79 -0.21 630,957 599,514 605,061 26,281
Fort Phantom Hillas of 2025-04-26 Water Supply 71.9 1,630.26 -5.64 50,364 50,358 70,030 3,101
Georgetown Water Supply and Flood Control 67.0 780.23 -10.77 25,527 25,464 38,005 1,023
Gibbons Creek Water Supply 81.4 244.99 -2.01 22,648 20,944 25,721 2,205
Grahamas of 2025-04-26 Water Supply 100.0 1,075.85 0.85 47,431 45,288 45,288 - n.a. -
Granbury Water Supply 95.8 692.00 -0.70 128,227 127,318 132,949 7,917
Granger Water Supply and Flood Control 100.0 504.21 0.21 52,689 51,822 51,822 - n.a. -
Grapevineas of 2025-04-26 Water Supply and Flood Control 100.0 536.70 1.70 174,632 163,064 163,064 - n.a. -
Greenbeltas of 2025-04-26 Water Supply 9.2 2,615.02 -48.98 5,961 5,529 59,968 409
Halbertas of 2025-04-26 Water Supply 96.8 367.66 -0.34 5,838 5,838 6,033 570
Hords Creekas of 2025-04-26 Water Supply and Flood Control 61.9 1,892.69 -7.31 5,022 5,019 8,109 347
Houstonas of 2025-04-26 Water Supply 100.0 42.87 0.49 141,779 132,318 132,318 - n.a. -
Houston Countyas of 2025-04-26 Water Supply 100.0 260.43 0.43 18,225 17,113 17,113 - n.a. -
Hubbard Creekas of 2025-04-26 Water Supply 48.9 1,170.66 -12.65 158,229 153,353 313,298 9,829
Hubert H Mossas of 2025-04-26 Water Supply 100.0 715.68 0.68 24,895 24,058 24,058 - n.a. -
Inksas of 2025-04-26 Water Supply 95.2 887.18 -0.82 13,359 13,076 13,729 790
J B Thomasas of 2025-04-26 Water Supply 38.0 2,235.96 -22.04 76,671 75,998 199,931 4,242
Jacksonvilleas of 2025-04-26 Water Supply 100.0 422.23 0.23 25,999 25,670 25,670 - n.a. -
Jim Chapmanas of 2025-04-26 Water Supply and Flood Control 100.0 440.31 0.31 300,105 258,723 258,723 18,176
Joe Poolas of 2025-04-26 Water Supply and Flood Control 100.0 522.59 0.59 154,987 149,629 149,629 6,819
Kempas of 2025-04-26 Water Supply and Flood Control 100.0 1,145.22 1.22 264,467 245,307 245,307 - n.a. -
Kickapooas of 2025-04-26 Water Supply 70.8 1,040.27 -4.73 61,151 61,151 86,345 4,789
Lake O' the Pinesas of 2025-04-26 Water Supply and Flood Control 100.0 233.21 4.71 331,846 241,363 241,363 - n.a. -
Lavonas of 2025-04-26 Water Supply and Flood Control 100.0 492.64 0.64 425,926 409,757 409,757 20,987
Leonas of 2025-04-26 Water Supply 100.0 1,375.26 0.26 28,501 27,762 27,762 - n.a. -
Lewisvilleas of 2025-04-26 Water Supply and Flood Control 94.6 520.86 -1.14 568,555 532,881 563,228 26,258
Limestone Water Supply 93.1 361.84 -1.16 189,619 189,619 203,780 12,016
Livingstonas of 2025-04-26 Water Supply 100.0 131.24 0.24 1,622,299 1,603,504 1,603,504 - n.a. -
Lost Creekas of 2025-04-26 Water Supply 100.0 1,010.50 1.00 12,368 11,950 11,950 - n.a. -
Lyndon B Johnsonas of 2025-04-26 Water Supply 98.3 824.71 -0.29 129,757 110,917 112,778 6,405
Mackenzieas of 2025-04-26 Water Supply 9.2 3,014.59 -85.41 4,263 4,263 46,450 210
Marble Fallsas of 2025-04-26 Water Supply 95.2 736.40 -0.60 7,233 7,233 7,597 602
Martinas of 2025-04-26 Water Supply 99.8 305.97 -0.03 75,578 75,578 75,726 4,949
Medina Water Supply 2.1 969.68 -94.52 5,378 5,378 254,823 518
Meredith 6as of 2025-04-26 Water Supply 40.8 2,889.01 -47.49 242,345 203,931 500,000 7,360
Millers Creekas of 2025-04-26 Water Supply 79.0 1,331.24 -2.76 22,417 21,134 26,768 1,846
Mineral Wellsas of 2025-04-26 Water Supply 90.2 861.86 -1.14 4,756 4,756 5,273 442
Monticelloas of 2025-04-26 Water Supply 86.6 337.60 -2.40 30,100 30,100 34,740 1,784
Mountain Creekas of 2025-04-26 Water Supply 100.0 457.55 0.55 24,260 22,850 22,850 2,838
Murvaulas of 2025-04-26 Water Supply 100.0 265.60 0.30 39,320 38,285 38,285 - n.a. -
Nacogdochesas of 2025-04-26 Water Supply 100.0 279.45 0.45 40,516 39,522 39,522 - n.a. -
Nasworthyas of 2025-04-26 Water Supply 92.1 1,871.72 -0.48 9,352 8,859 9,615 1,271
Navarro Millsas of 2025-04-26 Water Supply and Flood Control 100.0 427.12 2.62 62,828 49,827 49,827 - n.a. -
New Terrell Cityas of 2025-04-26 Water Supply 33.2 495.36 -8.64 2,857 2,846 8,583 434
Noconaas of 2025-04-26 Water Supply 100.0 828.59 1.09 23,232 21,444 21,444 - n.a. -
North Fork Buffalo Creekas of 2025-04-26 Water Supply 39.8 1,040.60 -7.40 6,136 6,136 15,400 813
O C Fisher Water Supply and Flood Control 9.8 1,871.15 -36.85 11,349 11,348 115,742 1,013
O H Ivieas of 2025-04-26 Water Supply 40.1 1,528.59 -22.91 222,089 222,089 554,340 - n.a. -
Oak Creekas of 2025-04-26 Water Supply 28.2 1,981.89 -18.11 11,207 11,057 39,210 882
Palestineas of 2025-04-26 Water Supply 100.0 345.27 0.27 373,586 367,303 367,303 - n.a. -
Palo Duroas of 2025-04-26 Water Supply and Flood Control 0.7 2,829.09 -62.91 415 415 61,066 - n.a. -
Palo Pintoas of 2025-04-26 Water Supply 97.8 866.73 -0.27 26,566 26,180 26,766 2,164
Pat Cleburneas of 2025-04-26 Water Supply 100.0 733.96 0.46 26,732 26,008 26,008 - n.a. -
Pat Mayseas of 2025-04-23 Water Supply and Flood Control 100.0 452.37 1.37 125,669 113,683 113,683 - n.a. -
Possum Kingdomas of 2025-04-26 Water Supply 98.7 998.62 -0.38 531,365 531,365 538,139 17,736
Proctoras of 2025-04-26 Water Supply and Flood Control 100.0 1,163.96 1.96 64,166 54,762 54,762 - n.a. -
Ray Hubbard Water Supply 99.8 435.45 -0.05 438,515 438,515 439,559 20,885
Ray Robertsas of 2025-04-26 Water Supply and Flood Control 100.0 632.97 0.47 801,892 788,167 788,167 - n.a. -
Red Bluffas of 2025-04-26 Water Supply 41.6 2,813.38 -14.72 60,331 60,331 145,165 4,251
Richland-Chambersas of 2025-04-26 Water Supply 100.0 315.72 0.72 1,156,997 1,099,417 1,099,417 - n.a. -
Sam Rayburnas of 2025-04-26 Water Supply and Flood Control 100.0 164.59 0.19 2,897,465 2,857,077 2,857,077 - n.a. -
Somerville Water Supply and Flood Control 83.3 235.66 -2.34 125,144 125,144 150,293 10,309
Squaw Creek Water Supply 100.0 775.58 0.58 153,117 151,250 151,250 - n.a. -
Stamfordas of 2025-04-26 Water Supply 94.3 1,416.45 -0.35 48,629 48,626 51,570 4,914
Stillhouse Hollow Water Supply and Flood Control 88.8 617.80 -4.20 204,102 204,016 229,796 5,832
Strikeras of 2025-04-26 Water Supply 98.6 292.88 -0.12 21,566 16,644 16,878 1,945
Sulphur Springsas of 2025-04-26 Water Supply 83.2 457.24 -1.71 14,765 14,765 17,747 - n.a. -
Sweetwateras of 2025-04-26 Water Supply 33.9 2,099.02 -17.48 4,158 4,158 12,267 310
Tawakonias of 2025-04-26 Water Supply 100.0 437.93 0.43 887,691 871,685 871,685 - n.a. -
Texana Water Supply 76.2 39.98 -4.02 126,300 121,087 158,975 8,578
Texoma 7as of 2025-04-26 Water Supply and Flood Control 100.0 619.87 2.87 2,719,775 1,243,801 1,243,801 88,138
Toledo Bend 8as of 2025-04-26 Water Supply 99.5 171.77 -0.23 4,453,405 2,224,652 2,236,450 181,391
Travisas of 2025-04-26 Water Supply and Flood Control 41.8 635.70 -45.30 476,096 459,064 1,098,044 9,986
Twin Buttes Water Supply 13.8 1,906.67 -33.53 28,980 25,231 182,454 1,900
Tyleras of 2025-04-26 Water Supply 100.0 375.62 0.24 78,422 72,073 72,073 - n.a. -
Wacoas of 2025-04-26 Water Supply and Flood Control 93.1 460.56 -1.64 176,588 176,382 189,418 7,804
Waxahachieas of 2025-04-26 Water Supply 100.0 531.95 0.45 11,944 11,060 11,060 683
Weatherfordas of 2025-04-26 Water Supply 71.2 890.89 -5.11 12,684 12,684 17,812 932
White Riveras of 2025-04-26 Water Supply 22.8 2,349.78 -22.42 7,245 7,245 31,846 684
Whitneyas of 2025-04-26 Water Supply and Flood Control 100.0 534.51 1.51 602,273 564,808 564,808 - n.a. -
Worthas of 2025-04-26 Water Supply 68.2 591.64 -2.36 25,741 16,665 24,419 3,133
Wright Patmanas of 2025-04-26 Water Supply and Flood Control 100.0 232.00 11.40 483,187 122,593 122,593 - 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.