Texas Reservoirs: Monitored Water Supply Reservoirs are 76.4% full on 2025-09-19

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-09-19 76.4 28,016,238 24,089,703 31,530,305
Yesterday 2025-09-18 76.4 28,020,131 24,093,596 31,530,305
2 days ago 2025-09-17 76.5 28,055,892 24,120,260 31,530,305
1 week ago 2025-09-12 76.9 28,220,732 24,245,351 31,530,305
1 month ago 2025-08-19 77.8 28,718,694 24,530,552 31,530,305
3 months ago 2025-06-19 78.1 30,949,154 24,636,863 31,530,305
6 months ago 2025-03-19 75.4 28,063,526 23,763,693 31,530,305
1 year ago 2024-09-19 74.2 27,328,628 23,463,053 31,621,924
*

 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 2025-09-18 Water Supply 3.6 1,988.44 -23.86 285 285 7,900 91
Addicks 1 Flood Control - n.a. - 76.35 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henryas of 2025-09-18 Water Supply 93.0 2,217.50 -2.50 89,427 89,427 96,207 2,624
Amistad 2as of 2025-09-18 Water Supply and Flood Control 35.8 1,057.49 -59.51 795,389 650,010 1,813,408 21,257
Amon G Carteras of 2025-09-18 Water Supply 95.8 919.44 -0.56 19,236 18,452 19,266 1,449
Aquillaas of 2025-09-18 Water Supply and Flood Control 94.7 536.74 -0.76 40,968 40,932 43,243 2,997
Arlingtonas of 2025-09-18 Water Supply 88.3 547.51 -2.49 35,475 35,443 40,157 1,866
Arrowheadas of 2025-09-18 Water Supply 90.2 924.40 -1.60 207,810 207,810 230,359 13,681
Athensas of 2025-09-18 Water Supply 100.0 440.22 0.22 29,954 29,503 29,503 - n.a. -
Austinas of 2025-09-18 Water Supply 95.8 492.16 -0.64 23,581 22,972 23,972 1,543
B A Steinhagenas of 2025-09-18 Water Supply 95.9 82.72 -0.28 66,430 66,357 69,186 9,977
Bardwellas of 2025-09-18 Water Supply and Flood Control 100.0 421.03 0.03 44,017 43,856 43,856 3,309
Barker 3 Flood Control - n.a. - 69.63 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Beltonas of 2025-09-18 Water Supply and Flood Control 100.0 594.22 0.22 435,375 432,631 432,631 - n.a. -
Benbrookas of 2025-09-18 Water Supply and Flood Control 90.2 691.62 -2.38 77,214 77,214 85,648 3,437
Bob Sandlinas of 2025-09-18 Water Supply 97.0 336.84 -0.66 197,324 186,593 192,417 8,759
Bois d'Arcas of 2025-09-18 Water Supply 94.4 532.71 -1.29 346,877 346,877 367,609 15,968
Bonhamas of 2025-09-18 Water Supply 83.3 563.18 -1.82 9,200 9,188 11,027 969
Brady Creekas of 2025-09-18 Water Supply 92.9 1,741.93 -1.07 28,387 26,765 28,808 1,934
Bridgeportas of 2025-09-18 Water Supply and Flood Control 91.4 833.32 -2.68 340,104 340,104 372,183 11,640
Brownwoodas of 2025-09-18 Water Supply 91.2 1,423.17 -1.43 119,405 119,405 130,868 6,438
Buchananas of 2025-09-18 Water Supply 96.3 1,018.58 -1.42 848,692 835,030 866,694 22,159
Caddo 4as of 2025-09-18 Water Supply 100.0 168.72 0.22 133,461 29,898 29,898 27,219
Canyonas of 2025-09-18 Water Supply and Flood Control 67.1 891.85 -17.15 254,420 254,349 378,781 6,336
Cedar Creek Water Supply 92.4 320.47 -1.53 596,017 595,918 644,686 31,109
Champion Creekas of 2025-09-18 Water Supply 43.9 2,063.23 -19.77 18,241 18,241 41,580 877
Cherokeeas of 2025-09-18 Water Supply 98.5 279.73 -0.27 43,863 39,481 40,094 3,672
Choke Canyonas of 2025-09-18 Water Supply 11.5 183.02 -37.48 75,914 75,913 662,820 6,969
Ciscoas of 2025-09-18 Water Supply 51.6 1,507.30 -15.16 14,978 14,978 29,003 676
Colemanas of 2025-09-18 Water Supply 90.5 1,715.47 -2.03 34,482 34,464 38,075 1,748
Coleto Creekas of 2025-09-18 Water Supply 88.1 96.45 -1.55 27,352 27,352 31,040 2,434
Colorado City Water Supply 60.0 2,060.71 -9.49 18,462 18,462 30,758 - n.a. -
Comanche Creekas of 2025-09-18 Water Supply 100.0 775.29 0.29 152,193 151,250 151,250 - n.a. -
Conroe Water Supply 98.8 200.75 -0.25 412,648 412,621 417,577 19,759
Corpus Christi Water Supply 15.8 78.08 -15.92 40,699 40,421 256,062 6,767
Crookas of 2025-09-18 Water Supply 92.6 475.34 -0.66 8,525 8,510 9,195 1,028
Cypress Springsas of 2025-09-18 Water Supply 98.0 377.58 -0.42 65,404 65,404 66,756 3,201
E V Spence Water Supply 13.9 1,848.46 -49.54 71,784 71,784 517,272 4,235
Eagle Mountainas of 2025-09-18 Water Supply and Flood Control 91.6 647.37 -1.73 169,588 169,588 185,087 8,678
Elephant Butte 5as of 2025-09-16 Water Supply 4.3 4,293.72 -111.87 84,465 84,465 1,960,900 4,398
Falcon 2as of 2025-09-18 Water Supply 15.8 254.14 -47.06 289,848 246,300 1,562,367 19,967
Forkas of 2025-09-18 Water Supply 95.2 401.88 -1.12 607,465 576,022 605,061 25,402
Fort Phantom Hillas of 2025-09-18 Water Supply 77.2 1,631.44 -4.46 54,098 54,092 70,030 3,233
Georgetown Water Supply and Flood Control 84.5 786.25 -4.75 32,164 32,101 38,005 1,181
Gibbons Creek Water Supply 100.0 247.18 0.18 27,887 25,721 25,721 2,574
Grahamas of 2025-09-18 Water Supply 87.4 1,072.61 -2.39 39,584 39,570 45,288 2,280
Granburyas of 2025-09-18 Water Supply 95.6 691.97 -0.73 127,990 127,081 132,949 7,906
Grangeras of 2025-09-18 Water Supply and Flood Control 100.0 504.07 0.07 52,110 51,822 51,822 - n.a. -
Grapevineas of 2025-09-18 Water Supply and Flood Control 97.6 534.40 -0.60 159,151 159,151 163,064 6,447
Greenbeltas of 2025-09-18 Water Supply 8.9 2,614.48 -49.52 5,751 5,319 59,968 401
Halbertas of 2025-09-18 Water Supply 87.2 366.63 -1.37 5,263 5,263 6,033 546
Hords Creekas of 2025-09-18 Water Supply and Flood Control 62.4 1,892.82 -7.18 5,066 5,063 8,109 350
Houstonas of 2025-09-18 Water Supply 99.8 42.36 -0.02 135,891 132,090 132,318 11,434
Houston Countyas of 2025-09-18 Water Supply 99.6 259.95 -0.05 17,601 17,049 17,113 1,309
Hubbard Creekas of 2025-09-18 Water Supply 48.4 1,170.50 -12.81 156,661 151,785 313,298 9,763
Hubert H Mossas of 2025-09-18 Water Supply 93.6 713.55 -1.45 22,614 22,517 24,058 1,044
Inksas of 2025-09-18 Water Supply 95.1 887.15 -0.85 13,335 13,052 13,729 789
J B Thomasas of 2025-09-18 Water Supply 34.7 2,234.37 -23.63 70,067 69,394 199,931 4,061
Jacksonvilleas of 2025-09-18 Water Supply 100.0 422.06 0.06 25,802 25,670 25,670 - n.a. -
Jim Chapmanas of 2025-09-18 Water Supply and Flood Control 87.3 438.12 -1.88 261,678 225,903 258,723 16,916
Joe Poolas of 2025-09-18 Water Supply and Flood Control 95.9 521.06 -0.94 144,831 143,461 149,629 6,423
Kempas of 2025-09-18 Water Supply and Flood Control 100.0 1,145.37 1.37 266,857 245,307 245,307 - n.a. -
Kickapooas of 2025-09-18 Water Supply 93.5 1,044.02 -0.98 80,708 80,708 86,345 5,641
Lake O' the Pinesas of 2025-09-18 Water Supply and Flood Control 100.0 229.87 1.37 266,149 241,363 241,363 - n.a. -
Lavonas of 2025-09-18 Water Supply and Flood Control 90.1 489.99 -2.01 371,926 369,085 409,757 19,799
Leonas of 2025-09-18 Water Supply 87.4 1,372.91 -2.09 24,544 24,264 27,762 1,592
Lewisvilleas of 2025-09-18 Water Supply and Flood Control 93.0 520.52 -1.48 559,660 523,986 563,228 26,057
Limestone Water Supply 94.5 362.09 -0.91 192,633 192,633 203,780 12,096
Livingston Water Supply 99.3 130.85 -0.15 1,591,889 1,591,889 1,603,504 77,154
Lost Creekas of 2025-09-18 Water Supply 98.1 1,008.95 -0.55 11,719 11,719 11,950 - n.a. -
Lyndon B Johnsonas of 2025-09-18 Water Supply 98.7 824.78 -0.22 130,205 111,365 112,778 6,411
Mackenzieas of 2025-09-18 Water Supply 13.3 3,023.41 -76.59 6,184 6,184 46,450 268
Marble Fallsas of 2025-09-18 Water Supply 94.6 736.32 -0.68 7,185 7,185 7,597 600
Martinas of 2025-09-18 Water Supply 93.1 304.92 -1.08 70,482 70,482 75,726 4,758
Medina Water Supply 6.0 983.49 -80.71 15,275 15,275 254,823 904
Meredith 6as of 2025-09-18 Water Supply 48.3 2,893.50 -43.00 280,103 241,689 500,000 8,858
Millers Creekas of 2025-09-18 Water Supply 80.8 1,331.51 -2.49 22,922 21,639 26,768 1,893
Mineral Wellsas of 2025-09-18 Water Supply 89.9 861.82 -1.18 4,738 4,738 5,273 441
Monticelloas of 2025-09-18 Water Supply 81.9 336.67 -3.33 28,442 28,442 34,740 1,700
Mountain Creekas of 2025-09-18 Water Supply 100.0 457.39 0.39 23,798 22,850 22,850 2,790
Murvaulas of 2025-09-18 Water Supply 95.0 264.74 -0.56 36,381 36,381 38,285 3,366
Nacogdochesas of 2025-09-18 Water Supply 92.9 277.67 -1.33 36,701 36,699 39,522 2,062
Nasworthyas of 2025-09-18 Water Supply 85.6 1,871.73 -0.98 8,726 8,233 9,615 1,234
Navarro Millsas of 2025-09-18 Water Supply and Flood Control 99.4 424.44 -0.06 49,545 49,544 49,827 4,707
New Terrell Cityas of 2025-09-18 Water Supply 27.5 494.16 -9.84 2,368 2,357 8,583 383
Noconaas of 2025-09-18 Water Supply 93.6 826.46 -1.04 20,374 20,070 21,444 1,303
North Fork Buffalo Creekas of 2025-09-18 Water Supply 89.7 1,047.00 -1.00 13,821 13,821 15,400 1,405
O C Fisher Water Supply and Flood Control 16.5 1,877.32 -30.68 19,048 19,047 115,742 1,502
O H Ivieas of 2025-09-18 Water Supply 50.4 1,533.75 -17.75 279,260 279,260 554,340 - n.a. -
Oak Creekas of 2025-09-18 Water Supply 22.3 1,978.90 -21.10 8,876 8,726 39,210 743
Palestineas of 2025-09-18 Water Supply 99.4 344.90 -0.10 365,005 364,996 367,303 23,023
Palo Duroas of 2025-09-18 Water Supply and Flood Control 0.7 2,829.22 -62.78 423 423 61,066 - n.a. -
Palo Pintoas of 2025-09-18 Water Supply 85.5 865.19 -1.81 23,281 22,895 26,766 2,103
Pat Cleburneas of 2025-09-18 Water Supply 96.8 732.97 -0.53 25,183 25,183 26,008 1,549
Pat Mayseas of 2025-09-18 Water Supply and Flood Control 96.6 450.31 -0.69 113,979 109,819 113,683 5,563
Possum Kingdom Water Supply 96.4 997.89 -1.11 518,538 518,538 538,139 17,410
Proctoras of 2025-09-18 Water Supply and Flood Control 87.5 1,160.47 -1.53 47,895 47,895 54,762 4,376
Ray Hubbard Water Supply 95.5 434.53 -0.97 419,681 419,681 439,559 20,206
Ray Robertsas of 2025-09-18 Water Supply and Flood Control 96.1 631.40 -1.10 757,682 757,359 788,167 27,664
Red Bluffas of 2025-09-18 Water Supply 50.7 2,816.27 -11.83 73,532 73,532 145,165 4,834
Richland-Chambersas of 2025-09-18 Water Supply 97.3 314.31 -0.69 1,095,117 1,069,334 1,099,417 43,323
Sam Rayburnas of 2025-09-18 Water Supply and Flood Control 74.0 157.23 -7.17 2,134,113 2,115,157 2,857,077 92,816
Somervilleas of 2025-09-18 Water Supply and Flood Control 95.7 237.42 -0.58 143,845 143,845 150,293 10,972
Stamfordas of 2025-09-18 Water Supply 94.1 1,416.43 -0.37 48,531 48,528 51,570 4,907
Stillhouse Hollow Water Supply and Flood Control 100.0 622.10 0.10 230,525 229,796 229,796 6,444
Strikeras of 2025-09-18 Water Supply 97.6 292.79 -0.21 21,391 16,469 16,878 1,938
Sulphur Springsas of 2025-09-18 Water Supply 83.8 457.30 -1.65 14,864 14,864 17,747 - n.a. -
Sweetwateras of 2025-09-18 Water Supply 27.8 2,096.40 -20.10 3,416 3,416 12,267 275
Tawakonias of 2025-09-18 Water Supply 97.3 436.85 -0.65 847,885 847,877 871,685 36,277
Texana Water Supply 83.4 41.29 -2.71 137,859 132,646 158,975 9,112
Texoma 7as of 2025-09-18 Water Supply and Flood Control 99.1 616.70 -0.30 2,465,261 1,232,630 1,243,801 74,926
Toledo Bend 8 Water Supply 85.6 168.09 -3.91 3,833,741 1,914,820 2,236,450 163,905
Travisas of 2025-09-18 Water Supply and Flood Control 86.0 672.47 -8.53 961,100 944,068 1,098,044 17,015
Twin Buttes Water Supply 14.0 1,906.84 -33.36 29,298 25,549 182,454 1,919
Tyleras of 2025-09-18 Water Supply 95.3 374.65 -0.73 73,903 68,692 72,073 4,553
Wacoas of 2025-09-18 Water Supply and Flood Control 99.7 462.16 -0.06 188,610 188,384 188,891 8,425
Waxahachieas of 2025-09-18 Water Supply 90.6 529.88 -1.62 10,600 10,018 11,060 627
Weatherfordas of 2025-09-18 Water Supply 73.5 891.33 -4.67 13,096 13,096 17,812 943
White Riveras of 2025-09-18 Water Supply 35.1 2,354.85 -17.35 11,175 11,175 31,846 873
Whitneyas of 2025-09-18 Water Supply and Flood Control 98.2 532.55 -0.45 555,807 554,453 564,808 22,806
Worthas of 2025-09-18 Water Supply 86.5 593.02 -0.98 30,193 21,117 24,419 3,311
Wright Patmanas of 2025-09-18 Water Supply and Flood Control 100.0 225.36 4.76 242,152 122,593 122,593 - 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.