Texas Reservoirs: Monitored Water Supply Reservoirs are 77.1% full on 2026-06-19

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-06-19 77.1 28,961,717 24,309,418 31,531,332
Yesterday 2026-06-18 77.1 28,978,444 24,312,802 31,531,332
2 days ago 2026-06-17 77.1 28,964,815 24,295,562 31,531,332
1 week ago 2026-06-12 76.5 28,610,443 24,119,607 31,531,332
1 month ago 2026-05-19 74.8 27,633,079 23,592,098 31,531,332
3 months ago 2026-03-19 74.0 27,179,499 23,346,553 31,531,332
6 months ago 2025-12-19 73.8 27,070,979 23,265,533 31,531,332
1 year ago 2025-06-19 78.1 30,950,901 24,638,240 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 2026-06-18 Water Supply 9.6 1,992.60 -19.70 758 758 7,900 152
Addicks 1as of 2026-06-18 Flood Control - n.a. - 87.93 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henryas of 2026-06-18 Water Supply 78.8 2,211.91 -8.09 75,795 75,795 96,207 2,282
Amistad 2 Water Supply and Flood Control 29.4 1,047.61 -69.39 609,471 533,250 1,813,408 16,464
Amon G Carter Water Supply 88.6 918.45 -1.55 17,858 17,074 19,266 1,372
Aquillaas of 2026-06-18 Water Supply and Flood Control 100.0 537.67 0.17 43,805 43,243 43,243 3,103
Arlingtonas of 2026-06-18 Water Supply 97.7 549.51 -0.49 39,249 39,217 40,157 1,910
Arrowheadas of 2026-06-18 Water Supply 83.9 923.31 -2.69 193,205 193,205 230,359 13,118
Athensas of 2026-06-18 Water Supply 100.0 440.44 0.44 30,370 29,503 29,503 - n.a. -
Austin Water Supply 96.5 492.26 -0.54 23,736 23,127 23,972 1,549
B A Steinhagenas of 2026-06-18 Water Supply 95.9 82.72 -0.28 66,430 66,357 69,186 9,977
Bardwellas of 2026-06-18 Water Supply and Flood Control 100.0 423.30 2.30 51,846 43,856 43,856 3,612
Barker 3 Flood Control - n.a. - 86.00 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Beltonas of 2026-06-18 Water Supply and Flood Control 100.0 595.95 1.95 457,397 432,631 432,631 - n.a. -
Benbrookas of 2026-06-18 Water Supply and Flood Control 100.0 694.39 0.39 87,101 85,648 85,648 - n.a. -
Bob Sandlin Water Supply 96.6 336.75 -0.75 196,536 185,805 192,417 8,742
Bois d'Arcas of 2026-06-18 Water Supply 100.0 534.42 0.42 374,757 367,609 367,609 16,718
Bonham Water Supply 100.0 565.15 0.15 11,199 11,027 11,027 1,078
Brady Creekas of 2026-06-18 Water Supply 96.2 1,742.41 -0.59 29,323 27,701 28,808 1,978
Bridgeportas of 2026-06-18 Water Supply and Flood Control 88.1 832.27 -3.73 327,998 327,998 372,183 11,424
Brownwoodas of 2026-06-18 Water Supply 82.7 1,421.38 -3.22 108,211 108,211 130,868 6,069
Buchanan Water Supply 99.2 1,019.71 -0.29 873,855 860,193 866,694 22,385
Caddo 4as of 2026-06-18 Water Supply 100.0 169.09 0.59 142,673 29,898 29,898 28,029
Canyonas of 2026-06-18 Water Supply and Flood Control 61.2 888.19 -20.81 231,909 231,838 378,781 5,966
Cedar Creek Water Supply 86.2 319.15 -2.85 555,711 555,612 644,686 29,986
Champion Creekas of 2026-06-18 Water Supply 39.3 2,061.09 -21.91 16,323 16,323 41,580 825
Cherokeeas of 2026-06-18 Water Supply 100.0 280.29 0.29 45,992 40,094 40,094 - n.a. -
Choke Canyonas of 2026-06-18 Water Supply 8.6 180.01 -40.49 56,809 56,808 662,820 5,730
Ciscoas of 2026-06-18 Water Supply 46.4 1,504.95 -17.51 13,458 13,458 29,003 623
Colemanas of 2026-06-18 Water Supply 87.2 1,714.75 -2.75 33,231 33,213 38,075 1,722
Coleto Creek Water Supply 83.8 95.90 -2.10 26,024 26,024 31,040 2,355
Colorado City Water Supply 51.0 2,058.19 -12.01 15,694 15,694 30,758 - n.a. -
Comanche Creek Water Supply 100.0 775.46 0.46 152,734 151,250 151,250 - n.a. -
Conroe Water Supply 100.0 201.16 0.16 421,407 417,577 417,577 20,528
Corpus Christi Water Supply 29.1 82.17 -11.83 74,746 74,468 256,062 10,106
Crook Water Supply 100.0 476.10 0.10 9,315 9,195 9,195 - n.a. -
Cypress Springsas of 2026-06-18 Water Supply 97.9 377.56 -0.44 65,340 65,340 66,756 3,200
E V Spence Water Supply 11.1 1,844.74 -53.26 57,223 57,223 517,272 3,628
Eagle Mountain Water Supply and Flood Control 95.3 648.14 -0.96 176,364 176,364 185,087 8,927
Elephant Butte 5as of 2026-06-18 Water Supply and Flood Control 6.5 4,302.31 -103.28 128,007 128,007 1,960,900 5,811
Falcon 2 Water Supply and Flood Control 25.6 262.63 -38.57 500,124 400,566 1,562,367 29,766
Forkas of 2026-06-18 Water Supply 92.5 401.25 -1.75 591,867 560,424 606,088 25,299
Fort Phantom Hillas of 2026-06-18 Water Supply 78.3 1,631.66 -4.24 54,812 54,806 70,030 3,260
Georgetown Water Supply and Flood Control 100.0 795.73 4.73 44,589 38,005 38,005 - n.a. -
Gibbons Creek Water Supply 96.8 246.68 -0.32 26,614 24,910 25,721 2,518
Grahamas of 2026-06-18 Water Supply 75.6 1,070.20 -4.80 34,235 34,221 45,288 2,111
Granbury Water Supply 98.8 692.51 -0.19 132,312 131,403 132,949 8,103
Granger Water Supply and Flood Control 100.0 510.01 6.01 80,454 51,822 51,822 - n.a. -
Grapevineas of 2026-06-18 Water Supply and Flood Control 100.0 536.05 1.05 170,125 163,064 163,064 - n.a. -
Greenbeltas of 2026-06-18 Water Supply 6.2 2,610.30 -53.70 4,178 3,746 59,968 329
Halbertas of 2026-06-18 Water Supply 83.5 366.21 -1.79 5,036 5,036 6,033 536
Hords Creekas of 2026-06-18 Water Supply and Flood Control 53.2 1,890.54 -9.46 4,321 4,318 8,109 307
Houstonas of 2026-06-18 Water Supply 100.0 42.83 0.45 141,314 132,318 132,318 - n.a. -
Houston Countyas of 2026-06-18 Water Supply 100.0 260.11 0.11 17,808 17,113 17,113 - n.a. -
Hubbard Creekas of 2026-06-18 Water Supply 43.6 1,168.88 -14.43 141,396 136,520 313,298 9,069
Hubert H Mossas of 2026-06-18 Water Supply 96.8 714.29 -0.71 23,394 23,297 24,058 1,063
Inks Water Supply 94.2 887.00 -1.00 13,218 12,935 13,729 776
J B Thomasas of 2026-06-18 Water Supply 25.0 2,229.15 -28.85 50,654 49,981 199,931 3,394
Jacksonvilleas of 2026-06-18 Water Supply 100.0 422.08 0.08 25,825 25,670 25,670 - n.a. -
Jim Chapmanas of 2026-06-18 Water Supply and Flood Control 87.9 438.21 -1.79 263,203 227,428 258,723 16,968
Joe Poolas of 2026-06-18 Water Supply and Flood Control 100.0 523.23 1.23 159,395 149,629 149,629 6,959
Kempas of 2026-06-18 Water Supply and Flood Control 97.8 1,143.64 -0.36 239,956 239,830 245,307 15,125
Kickapooas of 2026-06-18 Water Supply 91.0 1,043.64 -1.36 78,580 78,580 86,345 5,555
Lake O' the Pinesas of 2026-06-18 Water Supply and Flood Control 100.0 229.08 0.58 251,703 241,363 241,363 - n.a. -
Lavonas of 2026-06-18 Water Supply and Flood Control 100.0 493.56 1.56 445,441 409,757 409,757 21,455
Leonas of 2026-06-18 Water Supply 79.0 1,371.39 -3.61 22,222 21,942 27,762 1,473
Lewisvilleas of 2026-06-18 Water Supply and Flood Control 100.0 523.04 1.04 627,368 563,228 563,228 - n.a. -
Limestone Water Supply 100.0 363.29 0.29 207,393 203,780 203,780 - n.a. -
Livingston Water Supply 100.0 131.35 0.35 1,631,010 1,603,504 1,603,504 - n.a. -
Lost Creekas of 2026-06-18 Water Supply 95.4 1,008.19 -1.31 11,401 11,401 11,950 - n.a. -
Lyndon B Johnson Water Supply 96.9 824.46 -0.54 128,158 109,318 112,778 6,381
Mackenzieas of 2026-06-18 Water Supply 12.0 3,020.82 -79.18 5,565 5,565 46,450 250
Marble Falls Water Supply 95.5 736.44 -0.56 7,257 7,257 7,597 602
Martinas of 2026-06-18 Water Supply 98.1 305.71 -0.29 74,297 74,297 75,726 4,902
Medina Water Supply 5.7 982.78 -81.42 14,641 14,641 254,823 881
Meredith 6as of 2026-06-18 Water Supply 44.5 2,891.29 -45.21 260,759 222,345 500,000 8,647
Millers Creekas of 2026-06-18 Water Supply 66.2 1,329.18 -4.82 19,009 17,726 26,768 1,529
Mineral Wellsas of 2026-06-18 Water Supply 100.0 863.34 0.34 5,433 5,273 5,273 476
Monticelloas of 2026-06-18 Water Supply 81.6 336.61 -3.39 28,338 28,338 34,740 1,694
Mountain Creekas of 2026-06-18 Water Supply 100.0 457.73 0.73 24,825 22,850 22,850 2,908
Murvaul Water Supply 100.0 265.48 0.18 38,904 38,285 38,285 - n.a. -
Nacogdochesas of 2026-06-18 Water Supply 97.5 278.55 -0.45 38,550 38,548 39,522 2,141
Nasworthyas of 2026-06-18 Water Supply 85.4 1,871.71 -1.00 8,701 8,208 9,615 1,233
Navarro Millsas of 2026-06-18 Water Supply and Flood Control 100.0 425.35 0.85 53,897 49,827 49,827 - n.a. -
New Terrell Cityas of 2026-06-18 Water Supply 33.9 495.50 -8.50 2,918 2,907 8,583 442
Noconaas of 2026-06-18 Water Supply 83.4 824.75 -2.75 18,198 17,894 21,444 1,241
North Fork Buffalo Creekas of 2026-06-18 Water Supply 96.0 1,047.58 -0.42 14,778 14,778 15,400 1,466
O C Fisher Water Supply and Flood Control 13.7 1,874.98 -33.02 15,800 15,799 115,742 1,308
O H Ivieas of 2026-06-18 Water Supply 48.2 1,532.72 -18.78 267,095 267,095 554,340 - n.a. -
Oak Creekas of 2026-06-18 Water Supply 17.6 1,976.07 -23.93 7,039 6,889 39,210 621
Palestineas of 2026-06-18 Water Supply 99.7 344.95 -0.05 366,159 366,150 367,303 23,068
Palo Duroas of 2026-06-18 Water Supply and Flood Control 0.4 2,826.22 -65.78 224 224 61,066 - n.a. -
Palo Pintoas of 2026-06-18 Water Supply 95.5 866.44 -0.56 25,940 25,554 26,766 2,152
Pat Cleburneas of 2026-06-18 Water Supply 100.0 733.67 0.17 26,275 26,008 26,008 - n.a. -
Pat Mayseas of 2026-06-18 Water Supply and Flood Control 100.0 452.21 1.21 124,745 113,683 113,683 - n.a. -
Possum Kingdom Water Supply 93.0 996.83 -2.17 500,346 500,346 538,139 16,913
Proctoras of 2026-06-18 Water Supply and Flood Control 75.0 1,158.84 -3.16 41,049 41,049 54,762 3,975
Ray Hubbard Water Supply 100.0 435.52 0.02 439,979 439,559 439,559 20,973
Ray Robertsas of 2026-06-18 Water Supply and Flood Control 100.0 633.89 1.39 828,543 788,167 788,167 - n.a. -
Red Bluffas of 2026-06-18 Water Supply 51.3 2,816.45 -11.65 74,401 74,401 145,165 4,870
Richland-Chambers Water Supply 96.0 313.98 -1.02 1,080,864 1,055,081 1,099,417 43,059
Sam Rayburnas of 2026-06-18 Water Supply and Flood Control 71.7 156.49 -7.91 2,066,344 2,047,388 2,857,077 90,317
Somerville Water Supply and Flood Control 100.0 240.62 2.62 181,480 150,293 150,293 - n.a. -
Stamfordas of 2026-06-18 Water Supply 69.6 1,413.56 -3.24 35,890 35,887 51,570 3,918
Stillhouse Hollow Water Supply and Flood Control 100.0 624.69 2.69 247,700 229,796 229,796 - n.a. -
Strikeras of 2026-06-18 Water Supply 100.0 293.06 0.06 21,917 16,878 16,878 1,959
Sulphur Springsas of 2026-06-18 Water Supply 100.0 459.02 0.07 17,878 17,747 17,747 - n.a. -
Sweetwateras of 2026-06-18 Water Supply 21.5 2,093.28 -23.22 2,641 2,641 12,267 236
Tawakonias of 2026-06-18 Water Supply 100.0 437.86 0.36 885,073 871,685 871,685 - n.a. -
Texana Water Supply 99.7 43.96 -0.04 163,775 158,562 158,975 10,240
Texoma 7 Water Supply and Flood Control 100.0 618.87 1.87 2,633,787 1,243,801 1,243,801 84,590
Toledo Bend 8 Water Supply 95.4 170.70 -1.30 4,269,033 2,132,466 2,236,450 176,233
Travis Water Supply and Flood Control 85.1 671.92 -9.08 951,779 934,747 1,098,044 16,882
Twin Buttes Water Supply and Flood Control 9.2 1,901.56 -38.64 20,534 16,785 182,454 1,467
Tyleras of 2026-06-18 Water Supply 97.5 374.99 -0.39 75,463 70,252 72,073 4,625
Wacoas of 2026-06-18 Water Supply and Flood Control 100.0 463.38 1.16 199,208 188,891 188,891 8,736
Waxahachieas of 2026-06-18 Water Supply 100.0 531.86 0.36 11,883 11,060 11,060 680
Weatherfordas of 2026-06-18 Water Supply 70.2 890.70 -5.30 12,507 12,507 17,812 928
White Riveras of 2026-06-18 Water Supply 27.6 2,351.93 -20.27 8,787 8,787 31,846 760
Whitneyas of 2026-06-18 Water Supply and Flood Control 100.0 533.30 0.30 573,169 564,808 564,808 - n.a. -
Worthas of 2026-06-18 Water Supply 75.4 592.19 -1.81 27,486 18,410 24,419 3,210
Wright Patmanas of 2026-06-18 Water Supply and Flood Control 100.0 227.56 6.96 312,474 122,593 122,593 - 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.