Texas Reservoirs: Monitored Water Supply Reservoirs are 74.0% full on 2026-04-07

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-04-07 74.0 27,298,522 23,334,676 31,531,332
Yesterday 2026-04-06 74.0 27,298,228 23,338,481 31,531,332
2 days ago 2026-04-05 74.0 27,276,023 23,336,124 31,531,332
1 week ago 2026-03-31 73.5 26,934,279 23,170,731 31,531,332
1 month ago 2026-03-07 73.6 26,977,023 23,201,648 31,531,332
3 months ago 2026-01-07 73.4 26,904,601 23,148,399 31,531,332
6 months ago 2025-10-07 75.2 27,560,606 23,709,560 31,531,332
1 year ago 2025-04-07 75.7 28,776,522 23,872,775 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 3.6 1,988.44 -23.86 285 285 7,900 91
Addicks 1 Flood Control - n.a. - 76.36 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henry Water Supply 82.5 2,213.47 -6.53 79,418 79,418 96,207 2,360
Amistad 2 Water Supply and Flood Control 30.9 1,047.75 -69.25 611,768 559,951 1,813,408 16,524
Amon G Carter Water Supply 85.9 918.06 -1.94 17,325 16,541 19,266 1,344
Aquilla Water Supply and Flood Control 93.8 536.62 -0.88 40,609 40,573 43,243 2,983
Arlington Water Supply 96.7 549.30 -0.70 38,849 38,817 40,157 1,904
Arrowhead Water Supply 82.3 923.03 -2.97 189,552 189,552 230,359 12,974
Athens Water Supply 100.0 440.24 0.24 29,992 29,503 29,503 - n.a. -
Austin Water Supply 98.5 492.57 -0.23 24,219 23,610 23,972 1,567
B A Steinhagen Water Supply 93.3 82.54 -0.46 64,650 64,577 69,186 9,811
Bardwell Water Supply and Flood Control 100.0 421.64 0.64 46,053 43,856 43,856 3,371
Barker 3 Flood Control - n.a. - 70.51 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Belton Water Supply and Flood Control 96.7 592.83 -1.17 418,251 418,251 432,631 12,138
Benbrook Water Supply and Flood Control 84.3 690.14 -3.86 72,233 72,233 85,648 3,288
Bob Sandlin Water Supply 95.3 336.47 -1.03 194,096 183,365 192,417 8,687
Bois d'Arc Water Supply 90.3 531.79 -2.21 332,012 332,012 367,609 15,563
Bonham Water Supply 81.9 563.02 -1.98 9,045 9,033 11,027 962
Brady Creek Water Supply 95.3 1,742.29 -0.71 29,080 27,458 28,808 1,968
Bridgeport Water Supply and Flood Control 86.1 831.61 -4.39 320,501 320,501 372,183 11,294
Brownwood Water Supply 82.5 1,421.34 -3.26 107,968 107,968 130,868 6,061
Buchanan Water Supply 93.9 1,017.60 -2.40 827,060 813,398 866,694 21,987
Caddo 4as of 2026-03-09 Water Supply 100.0 168.93 0.43 138,546 29,898 29,898 27,670
Canyon Water Supply and Flood Control 58.8 886.65 -22.35 222,841 222,770 378,781 5,812
Cedar Creek Water Supply 84.4 318.76 -3.24 544,084 543,985 644,686 29,638
Champion Creek Water Supply 39.9 2,061.36 -21.64 16,584 16,584 41,580 832
Cherokee Water Supply 100.0 280.52 0.52 46,909 40,094 40,094 - n.a. -
Choke Canyon Water Supply 7.8 179.04 -41.46 51,449 51,448 662,820 5,326
Cisco Water Supply 47.4 1,505.45 -17.01 13,756 13,756 29,003 634
Coleman Water Supply 82.6 1,713.72 -3.78 31,481 31,463 38,075 1,680
Coleto Creek Water Supply 74.7 94.64 -3.36 23,178 23,178 31,040 2,177
Colorado City Water Supply 53.1 2,058.80 -11.40 16,341 16,341 30,758 - n.a. -
Comanche Creek Water Supply 100.0 775.16 0.16 151,780 151,250 151,250 - n.a. -
Conroe Water Supply 94.8 199.90 -1.10 396,048 396,021 417,577 19,300
Corpus Christi Water Supply 8.5 74.83 -19.17 22,114 21,836 256,062 4,685
Crook Water Supply 100.0 476.04 0.04 9,252 9,195 9,195 - n.a. -
Cypress Springs Water Supply 98.1 377.60 -0.40 65,468 65,468 66,756 3,203
E V Spence Water Supply 11.5 1,845.31 -52.69 59,335 59,335 517,272 3,779
Eagle Mountain Water Supply and Flood Control 86.8 646.32 -2.78 160,627 160,627 185,087 8,397
Elephant Butte 5 Water Supply and Flood Control 12.8 4,319.12 -86.47 250,493 250,493 1,960,900 8,825
Falcon 2 Water Supply and Flood Control 19.0 256.87 -44.33 348,501 297,490 1,562,367 22,850
Fork Water Supply 88.4 400.27 -2.73 567,510 536,067 606,088 24,409
Fort Phantom Hill Water Supply 71.3 1,630.12 -5.78 49,931 49,925 70,030 3,086
Georgetown Water Supply and Flood Control 76.5 783.61 -7.39 29,137 29,074 38,005 1,112
Gibbons Creek Water Supply 98.6 246.86 -0.14 27,069 25,365 25,721 2,538
Graham Water Supply 76.2 1,070.34 -4.66 34,532 34,518 45,288 2,122
Granbury Water Supply 99.9 692.69 -0.01 133,776 132,867 132,949 8,169
Granger Water Supply and Flood Control 100.0 504.41 0.41 53,524 51,822 51,822 - n.a. -
Grapevine Water Supply and Flood Control 100.0 537.49 2.49 180,250 163,064 163,064 - n.a. -
Greenbelt Water Supply 7.2 2,611.77 -52.23 4,730 4,298 59,968 353
Halbert Water Supply 76.0 365.36 -2.64 4,588 4,588 6,033 517
Hords Creek Water Supply and Flood Control 54.8 1,890.95 -9.05 4,447 4,444 8,109 315
Houston Water Supply 100.0 42.55 0.17 138,071 132,318 132,318 - n.a. -
Houston County Water Supply 100.0 260.63 0.63 18,488 17,113 17,113 - n.a. -
Hubbard Creek Water Supply 41.6 1,168.17 -15.14 135,069 130,193 313,298 8,762
Hubert H Moss Water Supply 90.8 712.90 -2.10 21,941 21,844 24,058 1,028
Inks Water Supply 95.6 887.25 -0.75 13,414 13,131 13,729 791
J B Thomas Water Supply 27.1 2,230.39 -27.61 54,950 54,277 199,931 3,539
Jacksonville Water Supply 100.0 422.16 0.16 25,918 25,670 25,670 - n.a. -
Jim Chapman Water Supply and Flood Control 79.5 436.90 -3.10 241,468 205,693 258,723 16,215
Joe Pool Water Supply and Flood Control 100.0 522.63 0.63 155,260 149,629 149,629 6,827
Kemp Water Supply and Flood Control 96.0 1,143.36 -0.64 235,741 235,615 245,307 14,989
Kickapoo Water Supply 84.3 1,042.58 -2.42 72,820 72,820 86,345 5,314
Lake O' the Pines Water Supply and Flood Control 98.3 228.26 -0.24 237,151 237,151 241,363 17,469
Lavon Water Supply and Flood Control 100.0 492.65 0.65 426,136 409,757 409,757 20,992
Leon Water Supply 81.2 1,371.79 -3.21 22,813 22,533 27,762 1,504
Lewisville Water Supply and Flood Control 100.0 523.01 1.01 626,536 563,228 563,228 - n.a. -
Limestone Water Supply 84.2 360.29 -2.71 171,532 171,532 203,780 11,291
Livingston Water Supply 100.0 131.32 0.32 1,628,630 1,603,504 1,603,504 - n.a. -
Lost Creek Water Supply 94.2 1,007.82 -1.68 11,261 11,261 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 12.2 3,021.32 -78.68 5,679 5,679 46,450 253
Marble Falls Water Supply 96.3 736.54 -0.46 7,317 7,317 7,597 604
Martin Water Supply 94.7 305.18 -0.82 71,725 71,725 75,726 4,805
Medina Water Supply 3.9 976.87 -87.33 9,906 9,906 254,823 724
Meredith 6 Water Supply 45.6 2,891.96 -44.54 266,574 228,160 500,000 8,711
Millers Creek Water Supply 68.2 1,329.53 -4.47 19,550 18,267 26,768 1,562
Mineral Wells Water Supply 99.5 862.94 -0.06 5,245 5,245 5,273 465
Monticello Water Supply 80.1 336.32 -3.68 27,839 27,839 34,740 1,668
Mountain Creek Water Supply 100.0 457.34 0.34 23,665 22,850 22,850 2,777
Murvaul Water Supply 100.0 265.45 0.15 38,801 38,285 38,285 - n.a. -
Nacogdoches Water Supply 97.8 278.59 -0.41 38,635 38,633 39,522 2,145
Nasworthy Water Supply 86.4 1,871.79 -0.92 8,799 8,306 9,615 1,239
Navarro Mills Water Supply and Flood Control 96.4 424.12 -0.38 48,054 48,053 49,827 4,627
New Terrell City Water Supply 27.6 494.19 -9.81 2,380 2,369 8,583 384
Nocona Water Supply 85.9 825.17 -2.33 18,723 18,419 21,444 1,256
North Fork Buffalo Creek Water Supply 82.1 1,046.26 -1.74 12,647 12,647 15,400 1,326
O C Fisher Water Supply and Flood Control 14.1 1,875.40 -32.60 16,357 16,356 115,742 1,325
O H Ivie Water Supply 45.1 1,531.21 -20.29 249,955 249,955 554,340 - n.a. -
Oak Creek Water Supply 17.9 1,976.32 -23.68 7,178 7,028 39,210 632
Palestine Water Supply 100.0 345.05 0.05 368,470 367,303 367,303 - n.a. -
Palo Duro Water Supply and Flood Control 0.4 2,826.23 -65.77 225 225 61,066 - n.a. -
Palo Pinto Water Supply 94.0 866.26 -0.74 25,554 25,168 26,766 2,145
Pat Cleburne Water Supply 97.1 733.01 -0.49 25,245 25,245 26,008 1,550
Pat Mayse Water Supply and Flood Control 91.2 449.19 -1.81 107,831 103,671 113,683 5,361
Possum Kingdom Water Supply 91.2 996.25 -2.75 490,615 490,615 538,139 16,636
Proctor Water Supply and Flood Control 76.0 1,158.98 -3.02 41,607 41,607 54,762 4,011
Ray Hubbard Water Supply 100.0 435.57 0.07 441,030 439,559 439,559 21,036
Ray Roberts Water Supply and Flood Control 100.0 633.33 0.83 812,255 788,167 788,167 - n.a. -
Red Bluff Water Supply 57.1 2,818.13 -9.97 82,860 82,860 145,165 5,200
Richland-Chambers Water Supply 92.5 313.10 -1.90 1,043,281 1,017,498 1,099,417 42,355
Sam Rayburn Water Supply and Flood Control 70.7 156.19 -8.21 2,039,387 2,020,431 2,857,077 89,405
Somerville Water Supply and Flood Control 73.9 234.26 -3.74 111,106 111,106 150,293 9,720
Stamford Water Supply 77.2 1,414.52 -2.28 39,798 39,795 51,570 4,240
Stillhouse Hollow Water Supply and Flood Control 93.0 619.44 -2.56 213,877 213,791 229,796 6,083
Striker Water Supply 98.2 292.84 -0.16 21,488 16,566 16,878 1,942
Sulphur Springs Water Supply 85.3 457.47 -1.48 15,143 15,143 17,747 - n.a. -
Sweetwater Water Supply 23.2 2,094.15 -22.35 2,850 2,850 12,267 246
Tawakoni Water Supply 98.8 437.21 -0.29 861,011 861,003 871,685 36,654
Texana Water Supply 50.2 34.54 -9.46 85,070 79,857 158,975 6,578
Texoma 7 Water Supply and Flood Control 100.0 617.56 0.56 2,530,651 1,243,801 1,243,801 76,951
Toledo Bend 8 Water Supply 88.6 168.90 -3.10 3,968,288 1,982,094 2,236,450 167,644
Travis Water Supply and Flood Control 73.4 663.81 -17.19 822,561 805,529 1,098,044 14,997
Twin Buttes Water Supply and Flood Control 10.3 1,902.94 -37.26 22,602 18,853 182,454 1,567
Tyler Water Supply 98.1 375.08 -0.30 75,880 70,669 72,073 4,645
Waco Water Supply and Flood Control 98.2 461.81 -0.41 185,671 185,445 188,891 8,366
Waxahachie Water Supply 86.3 529.12 -2.38 10,131 9,549 11,060 608
Weatherford Water Supply 67.6 890.20 -5.80 12,046 12,046 17,812 916
White River Water Supply 27.6 2,351.94 -20.26 8,794 8,794 31,846 761
Whitney Water Supply and Flood Control 94.0 531.49 -1.51 532,149 530,795 564,808 21,832
Worth Water Supply 77.6 592.36 -1.64 28,034 18,958 24,419 3,232
Wright Patman Water Supply and Flood Control 100.0 222.55 1.95 166,081 122,593 122,593 24,334
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.