Texas Reservoirs: Monitored Water Supply Reservoirs are 74.0% full on 2026-04-08

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-04-08 74.0 27,281,799 23,326,064 31,531,332
Yesterday 2026-04-07 73.8 27,228,438 23,271,319 31,531,332
2 days ago 2026-04-06 74.0 27,298,420 23,338,673 31,531,332
1 week ago 2026-04-01 73.4 26,919,742 23,156,281 31,531,332
1 month ago 2026-03-08 73.7 27,034,026 23,246,572 31,531,332
3 months ago 2026-01-08 73.4 26,885,277 23,134,454 31,531,332
6 months ago 2025-10-08 75.1 27,535,529 23,686,356 31,531,332
1 year ago 2025-04-08 75.7 28,823,475 23,872,848 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 2,213.45 -6.55 79,371 79,371 96,207 2,359
Amistad 2 Water Supply and Flood Control 30.8 1,047.70 -69.30 610,921 559,176 1,813,408 16,501
Amon G Carter Water Supply 85.7 918.04 -1.96 17,297 16,513 19,266 1,342
Aquilla Water Supply and Flood Control 93.8 536.61 -0.89 40,579 40,543 43,243 2,982
Arlington Water Supply 96.4 549.24 -0.76 38,734 38,702 40,157 1,903
Arrowhead Water Supply 82.2 923.02 -2.98 189,422 189,422 230,359 12,969
Athens Water Supply 100.0 440.24 0.24 29,992 29,503 29,503 - n.a. -
Austin Water Supply 97.5 492.42 -0.38 23,985 23,376 23,972 1,558
B A Steinhagen Water Supply 93.2 82.53 -0.47 64,552 64,479 69,186 9,802
Bardwell Water Supply and Flood Control 100.0 421.55 0.55 45,750 43,856 43,856 3,360
Barker 3 Flood Control - n.a. - 70.18 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Belton Water Supply and Flood Control 96.6 592.81 -1.19 418,008 418,008 432,631 12,132
Benbrook Water Supply and Flood Control 84.4 690.16 -3.84 72,299 72,299 85,648 3,290
Bob Sandlin Water Supply 95.3 336.47 -1.03 194,096 183,365 192,417 8,687
Bois d'Arc Water Supply 90.2 531.77 -2.23 331,683 331,683 367,609 15,553
Bonham Water Supply 81.8 563.01 -1.99 9,036 9,024 11,027 961
Brady Creek Water Supply 95.2 1,742.28 -0.72 29,060 27,438 28,808 1,967
Bridgeport Water Supply and Flood Control 86.1 831.60 -4.40 320,388 320,388 372,183 11,292
Brownwood Water Supply 82.4 1,421.32 -3.28 107,847 107,847 130,868 6,057
Buchanan Water Supply 93.8 1,017.57 -2.43 826,401 812,739 866,694 21,982
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 58.7 886.60 -22.40 222,550 222,479 378,781 5,807
Cedar Creek Water Supply 84.3 318.75 -3.25 543,788 543,689 644,686 29,630
Champion Creek Water Supply 39.8 2,061.34 -21.66 16,564 16,564 41,580 831
Cherokee Water Supply 100.0 280.46 0.46 46,667 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 1,505.44 -17.02 13,750 13,750 29,003 634
Coleman Water Supply 82.6 1,713.71 -3.79 31,464 31,446 38,075 1,679
Coleto Creek Water Supply 74.7 94.64 -3.36 23,178 23,178 31,040 2,177
Colorado City Water Supply 53.1 2,058.78 -11.42 16,320 16,320 30,758 - n.a. -
Comanche Creek Water Supply 100.0 775.19 0.19 151,875 151,250 151,250 - n.a. -
Conroe Water Supply 94.7 199.88 -1.12 395,662 395,635 417,577 19,289
Corpus Christi Water Supply 8.5 74.83 -19.17 22,114 21,836 256,062 4,685
Crook Water Supply 99.9 475.99 -0.01 9,200 9,185 9,195 1,058
Cypress Springs Water Supply 97.9 377.57 -0.43 65,372 65,372 66,756 3,201
E V Spence Water Supply 11.5 1,845.29 -52.71 59,260 59,260 517,272 3,777
Eagle Mountain Water Supply and Flood Control 86.9 646.34 -2.76 160,795 160,795 185,087 8,402
Elephant Butte 5 Water Supply and Flood Control 12.8 4,319.15 -86.44 250,758 250,758 1,960,900 8,830
Falcon 2 Water Supply and Flood Control 19.2 256.97 -44.23 350,756 299,415 1,562,367 22,960
Fork Water Supply 88.4 400.25 -2.75 567,022 535,579 606,088 24,391
Fort Phantom Hill Water Supply 71.2 1,630.10 -5.80 49,869 49,863 70,030 3,084
Georgetown Water Supply and Flood Control 76.5 783.61 -7.39 29,137 29,074 38,005 1,112
Gibbons Creek Water Supply 98.2 246.82 -0.18 26,967 25,263 25,721 2,533
Graham Water Supply 76.2 1,070.33 -4.67 34,511 34,497 45,288 2,122
Granbury Water Supply 99.5 692.62 -0.08 133,206 132,297 132,949 8,143
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 100.0 537.41 2.41 179,674 163,064 163,064 - n.a. -
Greenbelt Water Supply 7.2 2,611.75 -52.25 4,722 4,290 59,968 353
Halbert Water Supply 75.8 365.33 -2.67 4,573 4,573 6,033 516
Hords Creek Water Supply and Flood Control 54.7 1,890.93 -9.07 4,441 4,438 8,109 315
Houston Water Supply 100.0 42.56 0.18 138,187 132,318 132,318 - n.a. -
Houston County Water Supply 100.0 260.51 0.51 18,330 17,113 17,113 - n.a. -
Hubbard Creek Water Supply 41.5 1,168.15 -15.16 134,894 130,018 313,298 8,754
Hubert H Moss Water Supply 90.8 712.90 -2.10 21,941 21,844 24,058 1,028
Inks Water Supply 94.4 887.04 -0.96 13,249 12,966 13,729 778
J B Thomas Water Supply 27.1 2,230.37 -27.63 54,880 54,207 199,931 3,537
Jacksonville Water Supply 100.0 422.14 0.14 25,895 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 100.0 522.59 0.59 154,987 149,629 149,629 6,819
Kemp Water Supply and Flood Control 96.0 1,143.35 -0.65 235,591 235,465 245,307 14,984
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 98.8 228.33 -0.17 238,375 238,375 241,363 17,518
Lavon Water Supply and Flood Control 100.0 492.70 0.70 427,186 409,757 409,757 21,014
Leon Water Supply 81.1 1,371.78 -3.22 22,798 22,518 27,762 1,503
Lewisville Water Supply and Flood Control 100.0 522.90 0.90 623,492 563,228 563,228 - n.a. -
Limestone Water Supply 84.1 360.27 -2.73 171,306 171,306 203,780 11,283
Livingston Water Supply 100.0 131.37 0.37 1,632,596 1,603,504 1,603,504 - n.a. -
Lost Creek Water Supply 94.3 1,007.83 -1.67 11,264 11,264 11,950 - n.a. -
Lyndon B Johnson Water Supply 98.6 824.76 -0.24 130,077 111,237 112,778 6,409
Mackenzie Water Supply 12.2 3,021.30 -78.70 5,674 5,674 46,450 253
Marble Falls Water Supply 95.4 736.42 -0.58 7,245 7,245 7,597 602
Martin Water Supply 94.7 305.18 -0.82 71,725 71,725 75,726 4,805
Medina Water Supply 3.9 976.84 -87.36 9,884 9,884 254,823 723
Meredith 6 Water Supply 44.6 2,891.39 -45.11 261,623 223,209 500,000 8,656
Millers Creek Water Supply 68.1 1,329.51 -4.49 19,519 18,236 26,768 1,560
Mineral Wells Water Supply 99.3 862.92 -0.08 5,235 5,235 5,273 465
Monticello Water Supply 80.1 336.32 -3.68 27,839 27,839 34,740 1,668
Mountain Creek Water Supply 100.0 457.40 0.40 23,824 22,850 22,850 2,793
Murvaul Water Supply 100.0 265.43 0.13 38,732 38,285 38,285 - n.a. -
Nacogdoches Water Supply 97.6 278.57 -0.43 38,593 38,591 39,522 2,143
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 96.3 424.11 -0.39 48,008 48,007 49,827 4,625
New Terrell City Water Supply 27.6 494.18 -9.82 2,376 2,365 8,583 384
Nocona Water Supply 85.8 825.16 -2.34 18,710 18,406 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 1,875.38 -32.62 16,330 16,329 115,742 1,324
O H Ivie Water Supply 45.1 1,531.19 -20.31 249,731 249,731 554,340 - n.a. -
Oak Creek Water Supply 17.9 1,976.29 -23.71 7,162 7,012 39,210 631
Palestine Water Supply 100.0 345.04 0.04 368,238 367,303 367,303 - n.a. -
Palo Duro Water Supply and Flood Control 0.4 2,826.24 -65.76 225 225 61,066 - n.a. -
Palo Pinto Water Supply 93.9 866.25 -0.75 25,532 25,146 26,766 2,145
Pat Cleburne Water Supply 97.0 733.00 -0.50 25,229 25,229 26,008 1,550
Pat Mayse Water Supply and Flood Control 91.1 449.18 -1.82 107,778 103,618 113,683 5,359
Possum Kingdom Water Supply 91.2 996.25 -2.75 490,615 490,615 538,139 16,636
Proctor Water Supply and Flood Control 75.8 1,158.96 -3.04 41,527 41,527 54,762 4,005
Ray Hubbard Water Supply 100.0 435.50 0.00 439,559 439,559 439,559 20,947
Ray Roberts Water Supply and Flood Control 100.0 633.27 0.77 810,522 788,167 788,167 - n.a. -
Red Bluff Water Supply 56.9 2,818.09 -10.01 82,652 82,652 145,165 5,192
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 73.9 234.25 -3.75 111,009 111,009 150,293 9,716
Stamford Water Supply 77.0 1,414.50 -2.30 39,714 39,711 51,570 4,233
Stillhouse Hollow Water Supply and Flood Control 93.0 619.41 -2.59 213,694 213,608 229,796 6,078
Striker Water Supply 99.7 292.97 -0.03 21,741 16,819 16,878 1,951
Sulphur Springs Water Supply 85.2 457.46 -1.49 15,127 15,127 17,747 - n.a. -
Sweetwater Water Supply 23.2 2,094.13 -22.37 2,845 2,845 12,267 246
Tawakoni Water Supply 98.7 437.20 -0.30 860,644 860,636 871,685 36,642
Texana Water Supply 50.0 34.49 -9.51 84,741 79,528 158,975 6,558
Texoma 7 Water Supply and Flood Control 100.0 617.41 0.41 2,519,120 1,243,801 1,243,801 76,643
Toledo Bend 8 Water Supply 88.7 168.93 -3.07 3,973,320 1,984,610 2,236,450 167,790
Travis Water Supply and Flood Control 73.3 663.73 -17.27 821,362 804,330 1,098,044 14,980
Twin Buttes Water Supply and Flood Control 10.3 1,902.89 -37.31 22,526 18,777 182,454 1,563
Tyler Water Supply 98.0 375.07 -0.31 75,833 70,622 72,073 4,643
Waco Water Supply and Flood Control 98.2 461.81 -0.41 185,671 185,445 188,891 8,366
Waxahachie Water Supply 86.2 529.09 -2.41 10,113 9,531 11,060 607
Weatherford Water Supply 67.4 890.16 -5.84 12,010 12,010 17,812 915
White River Water Supply 27.6 2,351.92 -20.28 8,779 8,779 31,846 760
Whitney Water Supply and Flood Control 93.9 531.47 -1.53 531,713 530,359 564,808 21,817
Worth Water Supply 78.0 592.39 -1.61 28,131 19,055 24,419 3,235
Wright Patman Water Supply and Flood Control 100.0 222.69 2.09 169,507 122,593 122,593 24,644
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.