Texas Reservoirs: Monitored Water Supply Reservoirs are 76.7% full on 2026-06-17

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-06-17 76.7 28,810,854 24,195,156 31,558,535
Yesterday 2026-06-16 76.7 28,810,854 24,195,156 31,558,535
2 days ago 2026-06-15 76.7 28,808,747 24,193,049 31,558,535
1 week ago 2026-06-10 76.4 28,623,570 24,118,833 31,558,535
1 month ago 2026-05-17 74.8 27,619,316 23,596,446 31,558,535
3 months ago 2026-03-17 74.1 27,200,477 23,354,906 31,531,332
6 months ago 2025-12-17 73.8 27,082,047 23,276,717 31,531,332
1 year ago 2025-06-17 78.1 31,079,437 24,657,946 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 2026-06-15 Water Supply 9.9 1,992.77 -19.53 783 783 7,900 154
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 2026-06-15 Water Supply 79.0 2,212.02 -7.98 76,047 76,047 96,207 2,287
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 2026-06-15 Water Supply 89.1 918.52 -1.48 17,952 17,168 19,266 1,378
Aquillaas of 2026-06-15 Water Supply and Flood Control 100.0 537.55 0.05 43,433 43,243 43,243 3,090
Arlingtonas of 2026-06-15 Water Supply 98.7 549.73 -0.27 39,670 39,638 40,157 1,916
Arrowheadas of 2026-06-15 Water Supply 84.2 923.37 -2.63 193,993 193,993 230,359 13,149
Athensas of 2026-06-15 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 2026-06-15 Water Supply 94.2 82.60 -0.40 65,239 65,166 69,186 9,867
Bardwellas of 2026-06-15 Water Supply and Flood Control 100.0 424.11 3.11 54,821 43,856 43,856 3,731
Barker 3as of 2026-06-15 Flood Control - n.a. - 83.86 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Beltonas of 2026-06-15 Water Supply and Flood Control 100.0 595.95 1.95 457,397 432,631 432,631 - n.a. -
Benbrookas of 2026-06-15 Water Supply and Flood Control 100.0 694.51 0.51 87,552 85,648 85,648 - n.a. -
Bob Sandlinas of 2026-06-15 Water Supply 96.7 336.79 -0.71 196,886 186,155 192,417 8,750
Bois d'Arcas of 2026-06-15 Water Supply 100.0 534.52 0.52 376,459 367,609 367,609 16,763
Bonhamas of 2026-06-15 Water Supply 100.0 565.89 0.89 12,011 11,027 11,027 1,116
Brady Creekas of 2026-06-15 Water Supply 96.5 1,742.46 -0.54 29,424 27,802 28,808 1,982
Bridgeportas of 2026-06-15 Water Supply and Flood Control 88.3 832.31 -3.69 328,455 328,455 372,183 11,432
Brownwoodas of 2026-06-15 Water Supply 83.0 1,421.44 -3.16 108,575 108,575 130,868 6,082
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 2026-06-15 Water Supply and Flood Control 59.3 886.96 -22.04 224,647 224,576 378,781 5,843
Cedar Creekas of 2026-06-15 Water Supply 86.3 319.18 -2.82 556,611 556,512 644,686 30,010
Champion Creekas of 2026-06-15 Water Supply 39.4 2,061.15 -21.85 16,380 16,380 41,580 826
Cherokeeas of 2026-06-15 Water Supply 100.0 280.10 0.10 45,253 40,094 40,094 3,844
Choke Canyonas of 2026-06-15 Water Supply 8.2 179.60 -40.90 54,495 54,494 662,820 5,555
Ciscoas of 2026-06-15 Water Supply 46.5 1,505.01 -17.45 13,494 13,494 29,003 624
Colemanas of 2026-06-15 Water Supply 87.5 1,714.80 -2.70 33,317 33,299 38,075 1,728
Coleto Creekas of 2026-06-15 Water Supply 83.1 95.80 -2.20 25,794 25,794 31,040 2,341
Colorado Cityas of 2026-06-15 Water Supply 51.3 2,058.28 -11.92 15,790 15,790 30,758 - n.a. -
Comanche Creekas of 2026-06-15 Water Supply 100.0 775.52 0.52 152,925 151,250 151,250 - n.a. -
Conroeas of 2026-06-15 Water Supply 99.0 200.79 -0.21 413,439 413,412 417,577 19,781
Corpus Christias of 2026-06-15 Water Supply 28.2 81.95 -12.05 72,544 72,266 256,062 9,909
Crookas of 2026-06-15 Water Supply 100.0 476.42 0.42 9,654 9,195 9,195 - n.a. -
Cypress Springsas of 2026-06-15 Water Supply 98.0 377.59 -0.41 65,436 65,436 66,756 3,202
E V Spenceas of 2026-06-16 Water Supply 11.1 1,844.83 -53.17 57,550 57,550 517,272 3,646
Eagle Mountainas of 2026-06-15 Water Supply and Flood Control 96.0 648.28 -0.82 177,617 177,617 185,087 8,973
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 2026-06-15 Water Supply 92.8 401.32 -1.68 593,640 562,197 606,088 25,363
Fort Phantom Hillas of 2026-06-15 Water Supply 78.6 1,631.74 -4.16 55,073 55,067 70,030 3,270
Georgetownas of 2026-06-15 Water Supply and Flood Control 100.0 796.26 5.26 45,362 38,005 38,005 - n.a. -
Gibbons Creekas of 2026-06-15 Water Supply 95.5 246.54 -0.46 26,262 24,558 25,721 2,503
Grahamas of 2026-06-15 Water Supply 76.0 1,070.29 -4.71 34,426 34,412 45,288 2,118
Granburyas of 2026-06-15 Water Supply 99.0 692.54 -0.16 132,556 131,647 132,949 8,114
Grangeras of 2026-06-15 Water Supply and Flood Control 100.0 509.12 5.12 75,715 51,822 51,822 - n.a. -
Grapevineas of 2026-06-15 Water Supply and Flood Control 100.0 536.39 1.39 172,470 163,064 163,064 - n.a. -
Greenbeltas of 2026-06-15 Water Supply 6.3 2,610.36 -53.64 4,199 3,767 59,968 330
Halbertas of 2026-06-15 Water Supply 79.2 365.72 -2.28 4,776 4,776 6,033 525
Hords Creekas of 2026-06-15 Water Supply and Flood Control 53.4 1,890.59 -9.41 4,337 4,334 8,109 308
Houstonas of 2026-06-15 Water Supply 100.0 42.42 0.04 136,578 132,318 132,318 - n.a. -
Houston Countyas of 2026-06-15 Water Supply 100.0 260.09 0.09 17,782 17,113 17,113 - n.a. -
Hubbard Creekas of 2026-06-15 Water Supply 43.8 1,168.96 -14.35 142,123 137,247 313,298 9,107
Hubert H Mossas of 2026-06-15 Water Supply 96.8 714.29 -0.71 23,394 23,297 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 2026-06-15 Water Supply 25.2 2,229.24 -28.76 50,960 50,287 199,931 3,404
Jacksonvilleas of 2026-06-15 Water Supply 100.0 422.06 0.06 25,802 25,670 25,670 - n.a. -
Jim Chapmanas of 2026-06-15 Water Supply and Flood Control 87.5 438.15 -1.85 262,186 226,411 258,723 16,934
Joe Poolas of 2026-06-15 Water Supply and Flood Control 100.0 523.76 1.76 163,114 149,629 149,629 7,073
Kempas of 2026-06-15 Water Supply and Flood Control 98.1 1,143.70 -0.30 240,864 240,738 245,307 15,155
Kickapooas of 2026-06-15 Water Supply 91.4 1,043.70 -1.30 78,914 78,914 86,345 5,568
Lake O' the Pinesas of 2026-06-15 Water Supply and Flood Control 92.6 228.91 -1.09 248,649 248,649 268,566 17,926
Lavonas of 2026-06-15 Water Supply and Flood Control 100.0 493.79 1.79 450,391 409,757 409,757 21,583
Leonas of 2026-06-15 Water Supply 79.4 1,371.46 -3.54 22,324 22,044 27,762 1,478
Lewisvilleas of 2026-06-15 Water Supply and Flood Control 100.0 523.33 1.33 635,441 563,228 563,228 - n.a. -
Limestoneas of 2026-06-15 Water Supply 100.0 363.04 0.04 204,277 203,780 203,780 - n.a. -
Livingstonas of 2026-06-15 Water Supply 100.0 131.74 0.74 1,662,415 1,603,504 1,603,504 - n.a. -
Lost Creekas of 2026-06-15 Water Supply 95.6 1,008.24 -1.26 11,422 11,422 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 2026-06-15 Water Supply 12.0 3,020.88 -79.12 5,578 5,578 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 2026-06-15 Water Supply 95.4 305.28 -0.72 72,206 72,206 75,726 4,823
Medinaas of 2026-06-16 Water Supply 5.1 980.74 -83.46 12,904 12,904 254,823 823
Meredith 6as of 2026-06-15 Water Supply 44.5 2,891.32 -45.18 261,018 222,604 500,000 8,650
Millers Creekas of 2026-06-15 Water Supply 66.8 1,329.28 -4.72 19,162 17,879 26,768 1,538
Mineral Wellsas of 2026-06-15 Water Supply 100.0 863.26 0.26 5,395 5,273 5,273 474
Monticelloas of 2026-06-15 Water Supply 81.6 336.62 -3.38 28,355 28,355 34,740 1,695
Mountain Creekas of 2026-06-15 Water Supply 100.0 458.09 1.09 26,087 22,850 22,850 - n.a. -
Murvaulas of 2026-06-15 Water Supply 100.0 265.39 0.09 38,594 38,285 38,285 - n.a. -
Nacogdochesas of 2026-06-16 Water Supply 97.4 278.52 -0.48 38,485 38,483 39,522 2,138
Nasworthyas of 2026-06-15 Water Supply 85.6 1,871.73 -0.98 8,726 8,233 9,615 1,234
Navarro Millsas of 2026-06-15 Water Supply and Flood Control 100.0 425.09 0.59 52,637 49,827 49,827 - n.a. -
New Terrell Cityas of 2026-06-15 Water Supply 34.2 495.56 -8.44 2,945 2,934 8,583 445
Noconaas of 2026-06-15 Water Supply 83.8 824.81 -2.69 18,273 17,969 21,444 1,243
North Fork Buffalo Creekas of 2026-06-15 Water Supply 96.3 1,047.61 -0.39 14,827 14,827 15,400 1,469
O C Fisheras of 2026-06-15 Water Supply and Flood Control 13.7 1,875.05 -32.95 15,891 15,890 115,742 1,312
O H Ivieas of 2026-06-16 Water Supply 48.3 1,532.78 -18.72 267,788 267,788 554,340 - n.a. -
Oak Creekas of 2026-06-15 Water Supply 17.7 1,976.16 -23.84 7,090 6,940 39,210 625
Palestineas of 2026-06-15 Water Supply 99.4 344.90 -0.10 365,005 364,996 367,303 23,023
Palo Duroas of 2026-06-15 Water Supply and Flood Control 0.4 2,826.22 -65.78 224 224 61,066 - n.a. -
Palo Pintoas of 2026-06-15 Water Supply 95.2 866.40 -0.60 25,854 25,468 26,766 2,150
Pat Cleburneas of 2026-06-15 Water Supply 100.0 733.75 0.25 26,401 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 2026-06-15 Water Supply 93.2 996.91 -2.09 501,700 501,700 538,139 16,950
Proctoras of 2026-06-15 Water Supply and Flood Control 75.6 1,158.93 -3.07 41,407 41,407 54,762 3,997
Ray Hubbardas of 2026-06-15 Water Supply 100.0 435.58 0.08 441,240 439,559 439,559 21,048
Ray Robertsas of 2026-06-15 Water Supply and Flood Control 100.0 634.15 1.65 836,176 788,167 788,167 - n.a. -
Red Bluffas of 2026-06-15 Water Supply 51.1 2,816.41 -11.69 74,208 74,208 145,165 4,862
Richland-Chambersas of 2026-06-15 Water Supply 95.0 313.74 -1.26 1,070,553 1,044,770 1,099,417 42,867
Sam Rayburnas of 2026-06-15 Water Supply and Flood Control 71.5 156.45 -7.95 2,062,736 2,043,780 2,857,077 90,192
Somervilleas of 2026-06-15 Water Supply and Flood Control 100.0 238.91 0.91 160,741 150,293 150,293 - n.a. -
Stamfordas of 2026-06-15 Water Supply 70.1 1,413.63 -3.17 36,167 36,164 51,570 3,941
Stillhouse Hollowas of 2026-06-15 Water Supply and Flood Control 100.0 624.42 2.42 245,864 229,796 229,796 - n.a. -
Strikeras of 2026-06-15 Water Supply 100.0 293.13 0.13 22,054 16,878 16,878 1,965
Sulphur Springsas of 2026-06-15 Water Supply 100.0 459.06 0.11 17,958 17,747 17,747 - n.a. -
Sweetwateras of 2026-06-15 Water Supply 21.7 2,093.34 -23.16 2,656 2,656 12,267 236
Tawakonias of 2026-06-15 Water Supply 100.0 437.94 0.44 888,066 871,685 871,685 - n.a. -
Texanaas of 2026-06-16 Water Supply 97.9 43.68 -0.32 160,923 155,710 158,975 10,137
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 2026-06-15 Water Supply 93.2 170.14 -1.86 4,174,447 2,085,174 2,236,450 173,504
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 2026-06-15 Water Supply and Flood Control 9.3 1,901.72 -38.48 20,766 17,017 182,454 1,479
Tyleras of 2026-06-15 Water Supply 97.3 374.97 -0.41 75,370 70,159 72,073 4,621
Wacoas of 2026-06-15 Water Supply and Flood Control 100.0 463.55 1.33 200,696 188,891 188,891 8,774
Waxahachieas of 2026-06-15 Water Supply 100.0 531.92 0.42 11,924 11,060 11,060 682
Weatherfordas of 2026-06-15 Water Supply 70.3 890.71 -5.29 12,516 12,516 17,812 928
White Riveras of 2026-06-15 Water Supply 27.8 2,352.00 -20.20 8,840 8,840 31,846 764
Whitneyas of 2026-06-15 Water Supply and Flood Control 100.0 533.31 0.31 573,405 564,808 564,808 - n.a. -
Worthas of 2026-06-15 Water Supply 76.8 592.30 -1.70 27,840 18,764 24,419 3,224
Wright Patmanas of 2026-06-15 Water Supply and Flood Control 100.0 227.09 6.49 296,655 122,593 122,593 - 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.