Texas Reservoirs: Monitored Water Supply Reservoirs are 76.9% full on 2026-06-23

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Most recent 2026-06-23 76.9 28,937,032 24,256,859 31,558,535
1 day prior 2026-06-22 76.9 28,937,032 24,256,859 31,558,535
2 days prior 2026-06-21 76.9 28,937,032 24,256,859 31,558,535
1 week prior 2026-06-16 76.9 28,935,796 24,255,623 31,558,535
1 month prior 2026-05-23 75.2 27,874,105 23,729,561 31,558,535
3 months prior 2026-03-23 74.0 27,147,057 23,319,723 31,531,332
6 months prior 2025-12-23 73.7 27,026,334 23,238,710 31,531,332
1 year prior 2025-06-23 78.1 30,431,298 24,655,383 31,558,535
*

 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 2026-06-16 Water Supply 9.8 1,992.72 -19.58 776 776 7,900 153
Addicks 1as of 2026-06-15 Flood Control - n.a. - 83.53 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henryas of 2026-06-16 Water Supply 79.0 2,212.00 -8.00 76,001 76,001 96,207 2,286
Amistad 2as of 2026-06-15 Water Supply and Flood Control 29.4 1,047.39 -69.61 605,717 533,536 1,813,408 16,363
Amon G Carteras of 2026-06-16 Water Supply 89.0 918.51 -1.49 17,938 17,154 19,266 1,377
Aquillaas of 2026-06-16 Water Supply and Flood Control 100.0 537.72 0.22 43,960 43,243 43,243 3,109
Arlingtonas of 2026-06-16 Water Supply 98.5 549.68 -0.32 39,574 39,542 40,157 1,914
Arrowheadas of 2026-06-16 Water Supply 84.2 923.36 -2.64 193,862 193,862 230,359 13,144
Athensas of 2026-06-16 Water Supply 100.0 440.49 0.49 30,465 29,503 29,503 - n.a. -
Austinas of 2026-06-15 Water Supply 97.7 492.45 -0.35 24,031 23,422 23,972 1,560
B A Steinhagenas of 2026-06-16 Water Supply 98.2 82.88 -0.12 68,039 67,966 69,186 10,124
Bardwellas of 2026-06-16 Water Supply and Flood Control 100.0 423.95 2.95 54,226 43,856 43,856 3,708
Barker 3as of 2026-06-16 Flood Control - n.a. - 84.94 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Beltonas of 2026-06-16 Water Supply and Flood Control 100.0 596.09 2.09 459,213 432,631 432,631 - n.a. -
Benbrookas of 2026-06-16 Water Supply and Flood Control 100.0 694.52 0.52 87,589 85,648 85,648 - n.a. -
Bob Sandlinas of 2026-06-16 Water Supply 96.8 336.80 -0.70 196,974 186,243 192,417 8,752
Bois d'Arcas of 2026-06-16 Water Supply 100.0 534.53 0.53 376,629 367,609 367,609 16,768
Bonhamas of 2026-06-16 Water Supply 100.0 565.55 0.55 11,635 11,027 11,027 1,099
Brady Creekas of 2026-06-16 Water Supply 96.4 1,742.45 -0.55 29,404 27,782 28,808 1,981
Bridgeportas of 2026-06-16 Water Supply and Flood Control 88.2 832.29 -3.71 328,226 328,226 372,183 11,428
Brownwoodas of 2026-06-16 Water Supply 82.9 1,421.43 -3.17 108,515 108,515 130,868 6,080
Buchananas of 2026-06-15 Water Supply 99.4 1,019.78 -0.22 875,423 861,761 866,694 22,400
Caddo 4as of 2026-06-15 Water Supply 100.0 168.77 0.27 134,649 29,898 29,898 27,325
Canyonas of 2026-06-16 Water Supply and Flood Control 60.9 887.97 -21.03 230,599 230,528 378,781 5,944
Cedar Creekas of 2026-06-16 Water Supply 86.3 319.17 -2.83 556,311 556,212 644,686 30,002
Champion Creekas of 2026-06-16 Water Supply 39.4 2,061.14 -21.86 16,370 16,370 41,580 826
Cherokeeas of 2026-06-16 Water Supply 100.0 280.14 0.14 45,408 40,094 40,094 3,863
Choke Canyonas of 2026-06-16 Water Supply 8.4 179.76 -40.74 55,390 55,389 662,820 5,624
Ciscoas of 2026-06-16 Water Supply 46.5 1,505.00 -17.46 13,488 13,488 29,003 624
Colemanas of 2026-06-16 Water Supply 87.4 1,714.79 -2.71 33,300 33,282 38,075 1,727
Coleto Creekas of 2026-06-16 Water Supply 83.8 95.90 -2.10 26,024 26,024 31,040 2,355
Colorado Cityas of 2026-06-16 Water Supply 51.3 2,058.26 -11.94 15,769 15,769 30,758 - n.a. -
Comanche Creekas of 2026-06-16 Water Supply 100.0 775.51 0.51 152,893 151,250 151,250 - n.a. -
Conroeas of 2026-06-16 Water Supply 100.0 201.07 0.07 419,562 417,577 417,577 20,469
Corpus Christias of 2026-06-16 Water Supply 28.8 82.11 -11.89 74,141 73,863 256,062 10,052
Crookas of 2026-06-16 Water Supply 100.0 476.25 0.25 9,474 9,195 9,195 - n.a. -
Cypress Springsas of 2026-06-16 Water Supply 98.0 377.59 -0.41 65,436 65,436 66,756 3,202
E V Spenceas of 2026-06-17 Water Supply 11.1 1,844.80 -53.20 57,441 57,441 517,272 3,640
Eagle Mountainas of 2026-06-16 Water Supply and Flood Control 95.9 648.27 -0.83 177,527 177,527 185,087 8,970
Elephant Butte 5as of 2026-06-15 Water Supply and Flood Control 7.3 4,304.73 -100.86 142,629 142,629 1,960,900 6,259
Falcon 2as of 2026-06-15 Water Supply and Flood Control 23.6 261.11 -40.09 456,250 369,451 1,562,367 28,068
Forkas of 2026-06-16 Water Supply 92.7 401.30 -1.70 593,132 561,689 606,088 25,345
Fort Phantom Hillas of 2026-06-16 Water Supply 78.5 1,631.72 -4.18 55,007 55,001 70,030 3,268
Georgetownas of 2026-06-16 Water Supply and Flood Control 100.0 796.76 5.76 46,098 38,005 38,005 - n.a. -
Gibbons Creekas of 2026-06-16 Water Supply 96.6 246.66 -0.34 26,563 24,859 25,721 2,516
Grahamas of 2026-06-16 Water Supply 75.8 1,070.26 -4.74 34,362 34,348 45,288 2,116
Granburyas of 2026-06-16 Water Supply 99.0 692.54 -0.16 132,556 131,647 132,949 8,114
Grangeras of 2026-06-16 Water Supply and Flood Control 100.0 510.22 6.22 81,598 51,822 51,822 - n.a. -
Grapevineas of 2026-06-16 Water Supply and Flood Control 100.0 536.39 1.39 172,470 163,064 163,064 - n.a. -
Greenbeltas of 2026-06-16 Water Supply 6.3 2,610.34 -53.66 4,192 3,760 59,968 330
Halbertas of 2026-06-16 Water Supply 83.2 366.18 -1.82 5,020 5,020 6,033 536
Hords Creekas of 2026-06-16 Water Supply and Flood Control 53.4 1,890.58 -9.42 4,333 4,330 8,109 308
Houstonas of 2026-06-16 Water Supply 100.0 42.53 0.15 137,841 132,318 132,318 - n.a. -
Houston Countyas of 2026-06-16 Water Supply 100.0 260.12 0.12 17,821 17,113 17,113 - n.a. -
Hubbard Creekas of 2026-06-16 Water Supply 43.7 1,168.94 -14.37 141,940 137,064 313,298 9,097
Hubert H Mossas of 2026-06-16 Water Supply 96.9 714.30 -0.70 23,405 23,308 24,058 1,063
Inksas of 2026-06-15 Water Supply 94.0 886.97 -1.03 13,195 12,912 13,729 774
J B Thomasas of 2026-06-16 Water Supply 25.1 2,229.22 -28.78 50,892 50,219 199,931 3,402
Jacksonvilleas of 2026-06-16 Water Supply 100.0 422.13 0.13 25,883 25,670 25,670 - n.a. -
Jim Chapmanas of 2026-06-16 Water Supply and Flood Control 87.9 438.21 -1.79 263,203 227,428 258,723 16,968
Joe Poolas of 2026-06-16 Water Supply and Flood Control 100.0 523.59 1.59 161,915 149,629 149,629 7,036
Kempas of 2026-06-16 Water Supply and Flood Control 98.0 1,143.68 -0.32 240,561 240,435 245,307 15,145
Kickapooas of 2026-06-16 Water Supply 91.5 1,043.71 -1.29 78,970 78,970 86,345 5,571
Lake O' the Pinesas of 2026-06-20 Water Supply and Flood Control 93.9 229.11 -0.89 252,244 252,244 268,566 - n.a. -
Lavonas of 2026-06-16 Water Supply and Flood Control 100.0 493.84 1.84 451,471 409,757 409,757 21,611
Leonas of 2026-06-16 Water Supply 79.4 1,371.45 -3.55 22,310 22,030 27,762 1,477
Lewisvilleas of 2026-06-16 Water Supply and Flood Control 100.0 523.29 1.29 634,323 563,228 563,228 - n.a. -
Limestoneas of 2026-06-16 Water Supply 100.0 363.17 0.17 205,895 203,780 203,780 - n.a. -
Livingstonas of 2026-06-16 Water Supply 100.0 131.75 0.75 1,663,229 1,603,504 1,603,504 - n.a. -
Lost Creekas of 2026-06-16 Water Supply 95.5 1,008.23 -1.27 11,417 11,417 11,950 - n.a. -
Lyndon B Johnsonas of 2026-06-15 Water Supply 99.1 824.85 -0.15 130,654 111,814 112,778 6,418
Mackenzieas of 2026-06-16 Water Supply 12.0 3,020.87 -79.13 5,576 5,576 46,450 251
Marble Fallsas of 2026-06-15 Water Supply 92.1 736.01 -0.99 7,000 7,000 7,597 594
Martinas of 2026-06-16 Water Supply 97.2 305.57 -0.43 73,613 73,613 75,726 4,876
Medinaas of 2026-06-17 Water Supply 5.5 982.06 -82.14 14,014 14,014 254,823 860
Meredith 6as of 2026-06-16 Water Supply 44.6 2,891.34 -45.16 261,191 222,777 500,000 8,651
Millers Creekas of 2026-06-16 Water Supply 66.6 1,329.25 -4.75 19,116 17,833 26,768 1,536
Mineral Wellsas of 2026-06-16 Water Supply 100.0 863.38 0.38 5,452 5,273 5,273 477
Monticelloas of 2026-06-16 Water Supply 81.7 336.64 -3.36 28,390 28,390 34,740 1,697
Mountain Creekas of 2026-06-16 Water Supply 100.0 457.67 0.67 24,632 22,850 22,850 2,882
Murvaulas of 2026-06-16 Water Supply 100.0 265.58 0.28 39,250 38,285 38,285 - n.a. -
Nacogdochesas of 2026-06-17 Water Supply 97.6 278.56 -0.44 38,571 38,569 39,522 2,142
Nasworthyas of 2026-06-16 Water Supply 85.5 1,871.72 -0.99 8,713 8,220 9,615 1,234
Navarro Millsas of 2026-06-16 Water Supply and Flood Control 100.0 425.38 0.88 54,043 49,827 49,827 - n.a. -
New Terrell Cityas of 2026-06-16 Water Supply 34.1 495.55 -8.45 2,941 2,930 8,583 444
Noconaas of 2026-06-16 Water Supply 83.7 824.79 -2.71 18,248 17,944 21,444 1,242
North Fork Buffalo Creekas of 2026-06-16 Water Supply 96.0 1,047.58 -0.42 14,778 14,778 15,400 1,466
O C Fisheras of 2026-06-16 Water Supply and Flood Control 13.7 1,875.04 -32.96 15,878 15,877 115,742 1,312
O H Ivieas of 2026-06-17 Water Supply 48.2 1,532.75 -18.75 267,442 267,442 554,340 - n.a. -
Oak Creekas of 2026-06-16 Water Supply 17.7 1,976.14 -23.86 7,078 6,928 39,210 624
Palestineas of 2026-06-16 Water Supply 99.7 344.95 -0.05 366,159 366,150 367,303 23,068
Palo Duroas of 2026-06-16 Water Supply and Flood Control 0.4 2,826.22 -65.78 224 224 61,066 - n.a. -
Palo Pintoas of 2026-06-16 Water Supply 94.9 866.37 -0.63 25,790 25,404 26,766 2,149
Pat Cleburneas of 2026-06-16 Water Supply 100.0 733.72 0.22 26,354 26,008 26,008 - n.a. -
Pat Mayseas of 2026-06-15 Water Supply and Flood Control 100.0 452.11 1.11 124,168 113,683 113,683 - n.a. -
Possum Kingdomas of 2026-06-16 Water Supply 93.2 996.90 -2.10 501,531 501,531 538,139 16,945
Proctoras of 2026-06-16 Water Supply and Flood Control 75.6 1,158.93 -3.07 41,407 41,407 54,762 3,997
Ray Hubbardas of 2026-06-16 Water Supply 100.0 435.52 0.02 439,979 439,559 439,559 20,973
Ray Robertsas of 2026-06-16 Water Supply and Flood Control 100.0 634.12 1.62 835,293 788,167 788,167 - n.a. -
Red Bluffas of 2026-06-16 Water Supply 51.3 2,816.45 -11.65 74,401 74,401 145,165 4,870
Richland-Chambersas of 2026-06-16 Water Supply 95.4 313.84 -1.16 1,074,844 1,049,061 1,099,417 42,947
Sam Rayburnas of 2026-06-16 Water Supply and Flood Control 71.5 156.45 -7.95 2,062,736 2,043,780 2,857,077 90,192
Somervilleas of 2026-06-16 Water Supply and Flood Control 100.0 239.78 1.78 171,113 150,293 150,293 - n.a. -
Stamfordas of 2026-06-16 Water Supply 70.0 1,413.62 -3.18 36,127 36,124 51,570 3,937
Stillhouse Hollowas of 2026-06-16 Water Supply and Flood Control 100.0 624.58 2.58 246,950 229,796 229,796 - n.a. -
Strikeras of 2026-06-16 Water Supply 100.0 293.19 0.19 22,172 16,878 16,878 1,971
Sulphur Springsas of 2026-06-16 Water Supply 100.0 459.05 0.10 17,938 17,747 17,747 - n.a. -
Sweetwateras of 2026-06-16 Water Supply 21.6 2,093.33 -23.17 2,653 2,653 12,267 236
Tawakonias of 2026-06-16 Water Supply 100.0 437.93 0.43 887,691 871,685 871,685 - n.a. -
Texanaas of 2026-06-17 Water Supply 98.6 43.79 -0.21 162,040 156,827 158,975 10,176
Texoma 7as of 2026-06-15 Water Supply and Flood Control 100.0 619.17 2.17 2,658,922 1,243,801 1,243,801 86,093
Toledo Bend 8as of 2026-06-16 Water Supply 94.8 170.55 -1.45 4,242,953 2,119,426 2,236,450 175,491
Travisas of 2026-06-15 Water Supply and Flood Control 82.5 670.19 -10.81 922,932 905,900 1,098,044 16,470
Twin Buttesas of 2026-06-16 Water Supply and Flood Control 9.3 1,901.69 -38.51 20,723 16,974 182,454 1,477
Tyleras of 2026-06-16 Water Supply 97.7 375.02 -0.36 75,602 70,391 72,073 4,632
Wacoas of 2026-06-16 Water Supply and Flood Control 100.0 463.70 1.48 202,015 188,891 188,891 8,808
Waxahachieas of 2026-06-16 Water Supply 100.0 531.91 0.41 11,917 11,060 11,060 682
Weatherfordas of 2026-06-16 Water Supply 70.4 890.74 -5.26 12,544 12,544 17,812 929
White Riveras of 2026-06-16 Water Supply 27.7 2,351.97 -20.23 8,817 8,817 31,846 762
Whitneyas of 2026-06-16 Water Supply and Flood Control 100.0 533.32 0.32 573,640 564,808 564,808 - n.a. -
Worthas of 2026-06-16 Water Supply 76.4 592.27 -1.73 27,744 18,668 24,419 3,221
Wright Patmanas of 2026-06-16 Water Supply and Flood Control 100.0 227.28 6.68 302,998 122,593 122,593 - 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.