Texas Reservoirs: Monitored Water Supply Reservoirs are 76.6% full on 2025-09-16

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-09-16 76.6 28,103,307 24,157,464 31,530,305
Yesterday 2025-09-15 76.6 28,113,028 24,166,847 31,530,305
2 days ago 2025-09-14 76.7 28,148,318 24,194,301 31,530,305
1 week ago 2025-09-09 77.2 28,350,915 24,328,962 31,530,305
1 month ago 2025-08-16 78.0 28,798,899 24,585,026 31,530,305
3 months ago 2025-06-16 78.1 31,091,963 24,621,777 31,530,305
6 months ago 2025-03-16 75.5 28,229,081 23,818,314 31,530,305
1 year ago 2024-09-16 74.4 27,406,521 23,535,165 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)
Abilene Water Supply 0.0 - n.a. - - n.a. - 0 0 7,900 - n.a. -
Addicks 1 Flood Control - n.a. - 76.35 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henry Water Supply 93.1 2,217.56 -2.44 89,584 89,584 96,207 2,628
Amistad 2 Water Supply and Flood Control 35.8 1,057.44 -59.56 794,250 649,079 1,813,408 21,229
Amon G Carter Water Supply 96.1 919.48 -0.52 19,295 18,511 19,266 1,452
Aquilla Water Supply and Flood Control 95.1 536.80 -0.70 41,148 41,112 43,243 3,004
Arlington Water Supply 88.4 547.55 -2.45 35,550 35,518 40,157 1,867
Arrowhead Water Supply 90.4 924.44 -1.56 208,358 208,358 230,359 13,701
Athens Water Supply 100.0 440.25 0.25 30,011 29,503 29,503 - n.a. -
Austin Water Supply 96.2 492.22 -0.58 23,674 23,065 23,972 1,546
B A Steinhagen Water Supply 99.0 82.93 -0.07 68,546 68,473 69,186 10,170
Bardwell Water Supply and Flood Control 100.0 421.08 0.08 44,183 43,856 43,856 3,314
Barker 3 Flood Control - n.a. - 69.97 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Belton Water Supply and Flood Control 100.0 594.32 0.32 436,627 432,631 432,631 - n.a. -
Benbrook Water Supply and Flood Control 90.2 691.64 -2.36 77,283 77,283 85,648 3,438
Bob Sandlin Water Supply 97.1 336.87 -0.63 197,587 186,856 192,417 8,765
Bois d'Arc Water Supply 94.6 532.77 -1.23 347,841 347,841 367,609 15,994
Bonham Water Supply 83.8 563.23 -1.77 9,248 9,236 11,027 972
Brady Creek Water Supply 93.2 1,741.97 -1.03 28,461 26,839 28,808 1,938
Bridgeport Water Supply and Flood Control 91.5 833.37 -2.63 340,687 340,687 372,183 11,650
Brownwood Water Supply 91.5 1,423.23 -1.37 119,791 119,791 130,868 6,450
Buchanan Water Supply 96.5 1,018.64 -1.36 850,022 836,360 866,694 22,170
Caddo 4 Water Supply 100.0 168.75 0.25 134,174 29,898 29,898 27,282
Canyon Water Supply and Flood Control 67.3 891.93 -17.07 254,927 254,856 378,781 6,344
Cedar Creek Water Supply 92.8 320.55 -1.45 598,510 598,411 644,686 31,182
Champion Creek Water Supply 44.0 2,063.27 -19.73 18,278 18,278 41,580 878
Cherokee Water Supply 99.0 279.79 -0.21 44,084 39,702 40,094 3,700
Choke Canyon Water Supply 11.5 183.06 -37.44 76,193 76,192 662,820 6,985
Cisco Water Supply 51.8 1,507.35 -15.11 15,016 15,016 29,003 677
Coleman Water Supply 90.7 1,715.51 -1.99 34,552 34,534 38,075 1,750
Coleto Creek Water Supply 88.8 96.53 -1.47 27,548 27,548 31,040 2,446
Colorado City Water Supply 60.2 2,060.76 -9.44 18,519 18,519 30,758 - n.a. -
Comanche Creek Water Supply 100.0 775.28 0.28 152,161 151,250 151,250 - n.a. -
Conroe Water Supply 99.0 200.80 -0.20 413,637 413,610 417,577 19,786
Corpus Christi Water Supply 15.9 78.13 -15.87 41,039 40,761 256,062 6,808
Crook Water Supply 92.8 475.36 -0.64 8,545 8,530 9,195 1,029
Cypress Springs Water Supply 98.1 377.61 -0.39 65,500 65,500 66,756 3,204
E V Spence Water Supply 13.9 1,848.51 -49.49 71,996 71,996 517,272 4,248
Eagle Mountain Water Supply and Flood Control 92.1 647.48 -1.62 170,544 170,544 185,087 8,711
Elephant Butte 5 Water Supply 3.3 4,288.55 -117.04 63,908 63,908 1,960,900 3,555
Falcon 2 Water Supply 15.9 254.24 -46.96 291,751 247,917 1,562,367 20,056
Fork Water Supply 95.5 401.94 -1.06 608,991 577,548 605,061 25,452
Fort Phantom Hill Water Supply 77.5 1,631.50 -4.40 54,292 54,286 70,030 3,241
Georgetown Water Supply and Flood Control 85.8 786.68 -4.32 32,674 32,611 38,005 1,193
Gibbons Creek Water Supply 100.0 247.20 0.20 27,938 25,721 25,721 2,577
Graham Water Supply 87.6 1,072.66 -2.34 39,699 39,685 45,288 2,284
Granbury Water Supply 96.0 692.04 -0.66 128,544 127,635 132,949 7,931
Granger Water Supply and Flood Control 100.0 504.11 0.11 52,275 51,822 51,822 - n.a. -
Grapevine Water Supply and Flood Control 98.0 534.49 -0.51 159,732 159,732 163,064 6,469
Greenbelt Water Supply 8.9 2,614.50 -49.50 5,759 5,327 59,968 401
Halbert Water Supply 87.4 366.65 -1.35 5,274 5,274 6,033 546
Hords Creek Water Supply and Flood Control 62.7 1,892.88 -7.12 5,087 5,084 8,109 351
Houston Water Supply 100.0 42.42 0.04 136,578 132,318 132,318 - n.a. -
Houston County Water Supply 99.8 259.97 -0.03 17,626 17,074 17,113 1,318
Hubbard Creek Water Supply 48.6 1,170.56 -12.75 157,248 152,372 313,298 9,788
Hubert H Moss Water Supply 93.7 713.58 -1.42 22,646 22,549 24,058 1,045
Inks Water Supply 94.8 887.11 -0.89 13,304 13,021 13,729 782
J B Thomas Water Supply 34.9 2,234.44 -23.56 70,351 69,678 199,931 4,069
Jacksonville Water Supply 100.0 422.07 0.07 25,813 25,670 25,670 - n.a. -
Jim Chapman Water Supply and Flood Control 87.8 438.19 -1.81 262,864 227,089 258,723 16,957
Joe Pool Water Supply and Flood Control 96.0 521.10 -0.90 145,088 143,718 149,629 6,435
Kemp Water Supply and Flood Control 100.0 1,145.64 1.64 271,187 245,307 245,307 - n.a. -
Kickapoo Water Supply 93.6 1,044.04 -0.96 80,820 80,820 86,345 5,646
Lake O' the Pines Water Supply and Flood Control 100.0 229.98 1.48 268,194 241,363 241,363 - n.a. -
Lavon Water Supply and Flood Control 90.4 490.05 -1.95 373,115 370,274 409,757 19,823
Leon Water Supply 87.6 1,372.95 -2.05 24,608 24,328 27,762 1,595
Lewisville Water Supply and Flood Control 93.4 520.60 -1.40 561,746 526,072 563,228 26,104
Limestone Water Supply 94.9 362.16 -0.84 193,481 193,481 203,780 12,119
Livingston Water Supply 99.9 130.97 -0.03 1,601,174 1,601,174 1,603,504 77,608
Lost Creek Water Supply 98.2 1,008.99 -0.51 11,736 11,736 11,950 - n.a. -
Lyndon B Johnson Water Supply 98.5 824.74 -0.26 129,949 111,109 112,778 6,407
Mackenzie Water Supply 13.3 3,023.44 -76.56 6,192 6,192 46,450 268
Marble Falls Water Supply 95.2 736.40 -0.60 7,233 7,233 7,597 602
Martin Water Supply 93.4 304.97 -1.03 70,720 70,720 75,726 4,767
Medina Water Supply 6.0 983.61 -80.59 15,383 15,383 254,823 908
Meredith 6 Water Supply 48.1 2,893.37 -43.13 278,952 240,538 500,000 8,846
Millers Creek Water Supply 80.9 1,331.52 -2.48 22,941 21,658 26,768 1,894
Mineral Wells Water Supply 90.2 861.86 -1.14 4,756 4,756 5,273 442
Monticello Water Supply 82.1 336.71 -3.29 28,512 28,512 34,740 1,703
Mountain Creek Water Supply 100.0 457.43 0.43 23,910 22,850 22,850 2,801
Murvaul Water Supply 95.5 264.79 -0.51 36,550 36,550 38,285 3,372
Nacogdoches Water Supply 93.1 277.72 -1.28 36,804 36,802 39,522 2,066
Nasworthy Water Supply 84.7 1,871.66 -1.05 8,640 8,147 9,615 1,230
Navarro Mills Water Supply and Flood Control 100.0 424.50 0.00 49,827 49,826 49,827 4,736
New Terrell City Water Supply 27.6 494.19 -9.81 2,380 2,369 8,583 384
Nocona Water Supply 93.8 826.50 -1.00 20,426 20,122 21,444 1,305
North Fork Buffalo Creek Water Supply 90.2 1,047.04 -0.96 13,887 13,887 15,400 1,409
O C Fisher Water Supply and Flood Control 16.5 1,877.38 -30.62 19,139 19,138 115,742 1,508
O H Ivie Water Supply 50.5 1,533.82 -17.68 280,094 280,094 554,340 - n.a. -
Oak Creek Water Supply 22.4 1,978.96 -21.04 8,919 8,769 39,210 745
Palestine Water Supply 99.6 344.93 -0.07 365,697 365,688 367,303 23,050
Palo Duro Water Supply and Flood Control 0.7 2,829.23 -62.77 424 424 61,066 - n.a. -
Palo Pinto Water Supply 86.1 865.26 -1.74 23,429 23,043 26,766 2,105
Pat Cleburne Water Supply 97.1 733.02 -0.48 25,261 25,261 26,008 1,551
Pat Mayse Water Supply and Flood Control 97.1 450.41 -0.59 114,536 110,376 113,683 5,574
Possum Kingdom Water Supply 96.6 997.97 -1.03 519,932 519,932 538,139 17,445
Proctor Water Supply and Flood Control 88.2 1,160.56 -1.44 48,290 48,290 54,762 4,388
Ray Hubbard Water Supply 95.8 434.61 -0.89 421,298 421,298 439,559 20,238
Ray Roberts Water Supply and Flood Control 96.2 631.44 -1.06 758,789 758,466 788,167 27,688
Red Bluff Water Supply 50.4 2,816.20 -11.90 73,194 73,194 145,165 4,820
Richland-Chambers Water Supply 97.6 314.40 -0.60 1,099,019 1,073,236 1,099,417 43,395
Sam Rayburn Water Supply and Flood Control 74.3 157.32 -7.08 2,142,479 2,123,523 2,857,077 93,124
Somerville Water Supply and Flood Control 96.0 237.46 -0.54 144,284 144,284 150,293 10,990
Stamford Water Supply 94.5 1,416.47 -0.33 48,727 48,724 51,570 4,922
Stillhouse Hollow Water Supply and Flood Control 100.0 622.13 0.13 230,719 229,796 229,796 6,448
Striker Water Supply 97.7 292.80 -0.20 21,410 16,488 16,878 1,939
Sulphur Springs Water Supply 83.9 457.32 -1.63 14,896 14,896 17,747 - n.a. -
Sweetwater Water Supply 28.0 2,096.45 -20.05 3,429 3,429 12,267 276
Tawakoni Water Supply 97.5 436.90 -0.60 849,699 849,691 871,685 36,326
Texana Water Supply 84.1 41.41 -2.59 138,956 133,743 158,975 9,172
Texoma 7 Water Supply and Flood Control 99.2 616.73 -0.27 2,467,495 1,233,747 1,243,801 75,013
Toledo Bend 8 Water Supply 85.9 168.16 -3.84 3,844,939 1,920,420 2,236,450 164,222
Travis Water Supply and Flood Control 86.3 672.66 -8.34 964,338 947,306 1,098,044 17,061
Twin Buttes Water Supply 14.2 1,907.00 -33.20 29,597 25,848 182,454 1,937
Tyler Water Supply 95.6 374.70 -0.68 74,131 68,920 72,073 4,564
Waco Water Supply and Flood Control 99.9 462.20 -0.02 188,947 188,721 188,891 8,431
Waxahachie Water Supply 91.0 529.95 -1.55 10,644 10,062 11,060 631
Weatherford Water Supply 73.8 891.39 -4.61 13,153 13,153 17,812 944
White River Water Supply 35.3 2,354.91 -17.29 11,228 11,228 31,846 875
Whitney Water Supply and Flood Control 98.3 532.59 -0.41 556,719 555,365 564,808 22,843
Worth Water Supply 87.0 593.06 -0.94 30,326 21,250 24,419 3,316
Wright Patman Water Supply and Flood Control 100.0 225.46 4.86 245,144 122,593 122,593 - 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.