Texas Reservoirs: Monitored Water Supply Reservoirs are 77.1% full on 2026-06-18

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-06-18 77.1 28,959,391 24,296,106 31,531,332
Yesterday 2026-06-17 77.0 28,962,917 24,293,564 31,531,332
2 days ago 2026-06-16 77.0 28,952,819 24,273,166 31,531,332
1 week ago 2026-06-11 76.5 28,599,238 24,111,265 31,531,332
1 month ago 2026-05-18 74.8 27,594,334 23,581,130 31,531,332
3 months ago 2026-03-18 74.0 27,175,100 23,342,818 31,531,332
6 months ago 2025-12-18 73.8 27,098,439 23,284,788 31,531,332
1 year ago 2025-06-18 78.1 31,009,611 24,630,138 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)
Abileneas of 2026-06-17 Water Supply 9.7 1,992.66 -19.64 767 767 7,900 153
Addicks 1as of 2026-06-17 Flood Control - n.a. - 87.61 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henryas of 2026-06-17 Water Supply 78.9 2,211.96 -8.04 75,910 75,910 96,207 2,285
Amistad 2as of 2026-06-17 Water Supply and Flood Control 29.5 1,047.48 -69.52 607,297 534,928 1,813,408 16,406
Amon G Carter Water Supply 88.8 918.48 -1.52 17,898 17,114 19,266 1,375
Aquillaas of 2026-06-17 Water Supply and Flood Control 100.0 537.70 0.20 43,898 43,243 43,243 3,107
Arlingtonas of 2026-06-17 Water Supply 98.1 549.61 -0.39 39,440 39,408 40,157 1,912
Arrowheadas of 2026-06-17 Water Supply 84.2 923.36 -2.64 193,862 193,862 230,359 13,144
Athensas of 2026-06-17 Water Supply 100.0 440.46 0.46 30,408 29,503 29,503 - n.a. -
Austinas of 2026-06-17 Water Supply 94.5 491.96 -0.84 23,274 22,665 23,972 1,532
B A Steinhagenas of 2026-06-17 Water Supply 96.8 82.78 -0.22 67,031 66,958 69,186 10,032
Bardwellas of 2026-06-17 Water Supply and Flood Control 100.0 423.63 2.63 53,047 43,856 43,856 3,661
Barker 3 Flood Control - n.a. - 86.18 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Belton Water Supply and Flood Control 100.0 596.03 2.03 458,434 432,631 432,631 - n.a. -
Benbrook Water Supply and Flood Control 100.0 694.47 0.47 87,401 85,648 85,648 - n.a. -
Bob Sandlin Water Supply 96.7 336.77 -0.73 196,711 185,980 192,417 8,746
Bois d'Arcas of 2026-06-17 Water Supply 100.0 534.50 0.50 376,118 367,609 367,609 16,754
Bonham Water Supply 100.0 565.25 0.25 11,308 11,027 11,027 1,083
Brady Creekas of 2026-06-17 Water Supply 96.3 1,742.43 -0.57 29,363 27,741 28,808 1,979
Bridgeportas of 2026-06-17 Water Supply and Flood Control 88.1 832.27 -3.73 327,998 327,998 372,183 11,424
Brownwoodas of 2026-06-17 Water Supply 82.8 1,421.40 -3.20 108,332 108,332 130,868 6,073
Buchananas of 2026-06-17 Water Supply 99.4 1,019.75 -0.25 874,751 861,089 866,694 22,394
Caddo 4as of 2026-06-17 Water Supply 100.0 169.06 0.56 141,887 29,898 29,898 27,961
Canyon Water Supply and Flood Control 61.2 888.17 -20.83 231,790 231,719 378,781 5,964
Cedar Creek Water Supply 86.2 319.16 -2.84 556,011 555,912 644,686 29,994
Champion Creek Water Supply 39.2 2,061.08 -21.92 16,314 16,314 41,580 825
Cherokeeas of 2026-06-17 Water Supply 100.0 280.23 0.23 45,757 40,094 40,094 - n.a. -
Choke Canyon Water Supply 8.5 179.96 -40.54 56,523 56,522 662,820 5,710
Ciscoas of 2026-06-17 Water Supply 46.5 1,504.98 -17.48 13,476 13,476 29,003 624
Colemanas of 2026-06-17 Water Supply 87.3 1,714.77 -2.73 33,266 33,248 38,075 1,724
Coleto Creek Water Supply 83.9 95.91 -2.09 26,047 26,047 31,040 2,356
Colorado City Water Supply 51.1 2,058.21 -11.99 15,716 15,716 30,758 - n.a. -
Comanche Creek Water Supply 100.0 775.48 0.48 152,798 151,250 151,250 - n.a. -
Conroe Water Supply 100.0 201.21 0.21 422,434 417,577 417,577 20,560
Corpus Christi Water Supply 29.1 82.17 -11.83 74,746 74,468 256,062 10,106
Crook Water Supply 100.0 476.13 0.13 9,347 9,195 9,195 - n.a. -
Cypress Springsas of 2026-06-17 Water Supply 98.0 377.58 -0.42 65,404 65,404 66,756 3,201
E V Spence Water Supply 11.1 1,844.76 -53.24 57,296 57,296 517,272 3,632
Eagle Mountain Water Supply and Flood Control 95.5 648.18 -0.92 176,721 176,721 185,087 8,940
Elephant Butte 5as of 2026-06-17 Water Supply and Flood Control 6.8 4,303.15 -102.44 132,957 132,957 1,960,900 5,974
Falcon 2as of 2026-06-17 Water Supply and Flood Control 24.5 261.71 -39.49 473,560 383,469 1,562,367 28,753
Forkas of 2026-06-17 Water Supply 92.5 401.26 -1.74 592,120 560,677 606,088 25,308
Fort Phantom Hillas of 2026-06-17 Water Supply 78.4 1,631.70 -4.20 54,942 54,936 70,030 3,265
Georgetown Water Supply and Flood Control 100.0 796.25 5.25 45,347 38,005 38,005 - n.a. -
Gibbons Creek Water Supply 96.8 246.68 -0.32 26,614 24,910 25,721 2,518
Graham Water Supply 75.6 1,070.21 -4.79 34,257 34,243 45,288 2,112
Granbury Water Supply 99.0 692.53 -0.17 132,474 131,565 132,949 8,110
Granger Water Supply and Flood Control 100.0 510.37 6.37 82,420 51,822 51,822 - n.a. -
Grapevineas of 2026-06-17 Water Supply and Flood Control 100.0 536.18 1.18 171,018 163,064 163,064 - n.a. -
Greenbeltas of 2026-06-17 Water Supply 6.3 2,610.32 -53.68 4,185 3,753 59,968 329
Halbertas of 2026-06-17 Water Supply 83.5 366.21 -1.79 5,036 5,036 6,033 536
Hords Creekas of 2026-06-17 Water Supply and Flood Control 53.3 1,890.56 -9.44 4,327 4,324 8,109 308
Houstonas of 2026-06-17 Water Supply 100.0 42.92 0.54 142,363 132,318 132,318 - n.a. -
Houston Countyas of 2026-06-17 Water Supply 100.0 260.12 0.12 17,821 17,113 17,113 - n.a. -
Hubbard Creekas of 2026-06-17 Water Supply 43.7 1,168.92 -14.39 141,759 136,883 313,298 9,088
Hubert H Mossas of 2026-06-17 Water Supply 96.9 714.30 -0.70 23,405 23,308 24,058 1,063
Inksas of 2026-06-17 Water Supply 95.3 887.19 -0.81 13,367 13,084 13,729 790
J B Thomasas of 2026-06-17 Water Supply 25.1 2,229.19 -28.81 50,790 50,117 199,931 3,398
Jacksonvilleas of 2026-06-17 Water Supply 100.0 422.09 0.09 25,836 25,670 25,670 - n.a. -
Jim Chapmanas of 2026-06-17 Water Supply and Flood Control 88.0 438.23 -1.77 263,542 227,767 258,723 16,980
Joe Pool Water Supply and Flood Control 100.0 523.32 1.32 160,023 149,629 149,629 6,978
Kempas of 2026-06-17 Water Supply and Flood Control 98.0 1,143.67 -0.33 240,410 240,284 245,307 15,140
Kickapooas of 2026-06-17 Water Supply 91.3 1,043.69 -1.31 78,858 78,858 86,345 5,566
Lake O' the Pinesas of 2026-06-17 Water Supply and Flood Control 100.0 229.09 0.59 251,883 241,363 241,363 - n.a. -
Lavon Water Supply and Flood Control 100.0 493.64 1.64 447,160 409,757 409,757 21,499
Leonas of 2026-06-17 Water Supply 79.2 1,371.42 -3.58 22,266 21,986 27,762 1,475
Lewisvilleas of 2026-06-17 Water Supply and Flood Control 100.0 523.16 1.16 630,702 563,228 563,228 - n.a. -
Limestone Water Supply 100.0 363.32 0.32 207,769 203,780 203,780 - n.a. -
Livingston Water Supply 100.0 131.52 0.52 1,644,602 1,603,504 1,603,504 - n.a. -
Lost Creekas of 2026-06-17 Water Supply 95.5 1,008.21 -1.29 11,409 11,409 11,950 - n.a. -
Lyndon B Johnsonas of 2026-06-17 Water Supply 97.4 824.55 -0.45 128,733 109,893 112,778 6,390
Mackenzieas of 2026-06-17 Water Supply 12.0 3,020.85 -79.15 5,571 5,571 46,450 250
Marble Fallsas of 2026-06-17 Water Supply 95.0 736.37 -0.63 7,215 7,215 7,597 601
Martinas of 2026-06-17 Water Supply 98.2 305.73 -0.27 74,395 74,395 75,726 4,905
Medina Water Supply 5.7 982.53 -81.67 14,422 14,422 254,823 874
Meredith 6as of 2026-06-17 Water Supply 44.5 2,891.33 -45.17 261,105 222,691 500,000 8,651
Millers Creekas of 2026-06-17 Water Supply 66.4 1,329.22 -4.78 19,070 17,787 26,768 1,533
Mineral Wellsas of 2026-06-17 Water Supply 100.0 863.37 0.37 5,447 5,273 5,273 477
Monticelloas of 2026-06-17 Water Supply 81.7 336.63 -3.37 28,373 28,373 34,740 1,696
Mountain Creekas of 2026-06-17 Water Supply 100.0 457.48 0.48 24,052 22,850 22,850 2,815
Murvaul Water Supply 100.0 265.53 0.23 39,077 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 2026-06-17 Water Supply 85.4 1,871.71 -1.00 8,701 8,208 9,615 1,233
Navarro Millsas of 2026-06-17 Water Supply and Flood Control 100.0 425.48 0.98 54,532 49,827 49,827 - n.a. -
New Terrell Cityas of 2026-06-17 Water Supply 34.0 495.53 -8.47 2,932 2,921 8,583 443
Noconaas of 2026-06-17 Water Supply 83.6 824.77 -2.73 18,223 17,919 21,444 1,242
North Fork Buffalo Creekas of 2026-06-17 Water Supply 95.9 1,047.57 -0.43 14,762 14,762 15,400 1,465
O C Fisher Water Supply and Flood Control 13.7 1,875.01 -32.99 15,838 15,837 115,742 1,310
O H Ivieas of 2026-06-17 Water Supply 48.2 1,532.74 -18.76 267,326 267,326 554,340 - n.a. -
Oak Creekas of 2026-06-17 Water Supply 17.6 1,976.11 -23.89 7,062 6,912 39,210 622
Palestineas of 2026-06-17 Water Supply 99.6 344.93 -0.07 365,697 365,688 367,303 23,050
Palo Duroas of 2026-06-17 Water Supply and Flood Control 0.4 2,826.22 -65.78 224 224 61,066 - n.a. -
Palo Pintoas of 2026-06-17 Water Supply 94.5 866.32 -0.68 25,682 25,296 26,766 2,147
Pat Cleburne Water Supply 100.0 733.68 0.18 26,291 26,008 26,008 - n.a. -
Pat Mayseas of 2026-06-17 Water Supply and Flood Control 100.0 452.30 1.30 125,264 113,683 113,683 - n.a. -
Possum Kingdom Water Supply 93.1 996.86 -2.14 500,853 500,853 538,139 16,927
Proctoras of 2026-06-17 Water Supply and Flood Control 75.2 1,158.88 -3.12 41,208 41,208 54,762 3,985
Ray Hubbard Water Supply 100.0 435.50 0.00 439,559 439,559 439,559 20,947
Ray Robertsas of 2026-06-17 Water Supply and Flood Control 100.0 633.99 1.49 831,473 788,167 788,167 - n.a. -
Red Bluff Water Supply 51.4 2,816.48 -11.62 74,546 74,546 145,165 4,876
Richland-Chambers Water Supply 95.8 313.95 -1.05 1,079,573 1,053,790 1,099,417 43,035
Sam Rayburnas of 2026-06-17 Water Supply and Flood Control 71.6 156.47 -7.93 2,064,540 2,045,584 2,857,077 90,254
Somerville Water Supply and Flood Control 100.0 240.46 2.46 179,478 150,293 150,293 - n.a. -
Stamfordas of 2026-06-17 Water Supply 69.9 1,413.60 -3.20 36,048 36,045 51,570 3,931
Stillhouse Hollow Water Supply and Flood Control 100.0 624.71 2.71 247,836 229,796 229,796 - n.a. -
Strikeras of 2026-06-17 Water Supply 98.8 292.90 -0.10 21,604 16,682 16,878 1,946
Sulphur Springsas of 2026-06-17 Water Supply 100.0 459.03 0.08 17,898 17,747 17,747 - n.a. -
Sweetwateras of 2026-06-17 Water Supply 21.6 2,093.32 -23.18 2,651 2,651 12,267 236
Tawakonias of 2026-06-17 Water Supply 100.0 437.88 0.38 885,820 871,685 871,685 - n.a. -
Texana Water Supply 99.9 43.98 -0.02 163,980 158,767 158,975 10,248
Texoma 7as of 2026-06-17 Water Supply and Flood Control 100.0 618.84 1.84 2,631,397 1,243,801 1,243,801 84,357
Toledo Bend 8 Water Supply 95.0 170.62 -1.38 4,255,109 2,125,504 2,236,450 175,836
Travisas of 2026-06-17 Water Supply and Flood Control 84.9 671.76 -9.24 949,081 932,049 1,098,044 16,843
Twin Buttes Water Supply and Flood Control 9.3 1,901.64 -38.56 20,650 16,901 182,454 1,473
Tyleras of 2026-06-17 Water Supply 97.6 375.01 -0.37 75,555 70,344 72,073 4,629
Wacoas of 2026-06-17 Water Supply and Flood Control 100.0 463.57 1.35 200,872 188,891 188,891 8,778
Waxahachieas of 2026-06-17 Water Supply 100.0 531.87 0.37 11,890 11,060 11,060 680
Weatherfordas of 2026-06-17 Water Supply 70.3 890.72 -5.28 12,526 12,526 17,812 928
White Riveras of 2026-06-17 Water Supply 27.6 2,351.94 -20.26 8,794 8,794 31,846 761
Whitneyas of 2026-06-17 Water Supply and Flood Control 100.0 533.30 0.30 573,169 564,808 564,808 - n.a. -
Worthas of 2026-06-17 Water Supply 75.9 592.23 -1.77 27,615 18,539 24,419 3,216
Wright Patmanas of 2026-06-17 Water Supply and Flood Control 100.0 227.43 6.83 308,055 122,593 122,593 - 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.