Texas Reservoirs: Monitored Water Supply Reservoirs are 76.6% full on 2026-06-15

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Most recent 2026-06-15 76.6 28,761,146 24,166,222 31,531,332
1 day prior 2026-06-14 76.6 28,676,696 24,137,781 31,531,332
2 days prior 2026-06-13 76.5 28,634,761 24,133,144 31,531,332
1 week prior 2026-06-08 76.4 28,616,627 24,092,118 31,531,332
1 month prior 2026-05-15 75.0 27,670,850 23,636,292 31,531,332
3 months prior 2026-03-15 74.1 27,236,859 23,374,966 31,531,332
6 months prior 2025-12-15 73.9 27,103,184 23,292,924 31,531,332
1 year prior 2025-06-15 78.1 31,042,901 24,610,544 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 2026-06-15 Water Supply 9.9 1,992.78 -19.52 784 784 7,900 155
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 79.1 2,212.03 -7.97 76,070 76,070 96,207 2,288
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 89.2 918.53 -1.47 17,965 17,181 19,266 1,378
Aquillaas of 2026-06-15 Water Supply and Flood Control 99.9 537.48 -0.02 43,217 43,181 43,243 3,082
Arlingtonas of 2026-06-15 Water Supply 98.8 549.74 -0.26 39,689 39,657 40,157 1,916
Arrowheadas of 2026-06-15 Water Supply 84.3 923.38 -2.62 194,124 194,124 230,359 13,155
Athensas of 2026-06-15 Water Supply 100.0 440.48 0.48 30,446 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 93.9 82.58 -0.42 65,043 64,970 69,186 9,848
Bardwellas of 2026-06-15 Water Supply and Flood Control 100.0 424.16 3.16 55,008 43,856 43,856 3,737
Barker 3as of 2026-06-15 Flood Control - n.a. - 83.71 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Beltonas of 2026-06-15 Water Supply and Flood Control 100.0 595.92 1.92 457,008 432,631 432,631 - n.a. -
Benbrookas of 2026-06-15 Water Supply and Flood Control 100.0 694.52 0.52 87,589 85,648 85,648 - n.a. -
Bob Sandlinas of 2026-06-15 Water Supply 96.7 336.78 -0.72 196,799 186,068 192,417 8,748
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 100.0 565.98 0.98 12,112 11,027 11,027 1,121
Brady Creekas of 2026-06-15 Water Supply 96.6 1,742.47 -0.53 29,444 27,822 28,808 1,983
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 59.0 886.77 -22.23 223,539 223,468 378,781 5,824
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 100.0 280.09 0.09 45,215 40,094 40,094 3,840
Choke Canyonas of 2026-06-15 Water Supply 8.2 179.54 -40.96 54,163 54,162 662,820 5,530
Ciscoas of 2026-06-15 Water Supply 46.5 1,505.02 -17.44 13,500 13,500 29,003 624
Colemanas of 2026-06-15 Water Supply 87.5 1,714.81 -2.69 33,335 33,317 38,075 1,728
Coleto Creekas of 2026-06-15 Water Supply 82.7 95.74 -2.26 25,656 25,656 31,040 2,333
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 100.0 775.53 0.53 152,957 151,250 151,250 - n.a. -
Conroeas of 2026-06-15 Water Supply 98.9 200.77 -0.23 413,043 413,016 417,577 19,770
Corpus Christias of 2026-06-15 Water Supply 28.1 81.91 -12.09 72,149 71,871 256,062 9,874
Crookas of 2026-06-15 Water Supply 100.0 476.47 0.47 9,707 9,195 9,195 - n.a. -
Cypress Springsas of 2026-06-15 Water Supply 98.0 377.58 -0.42 65,404 65,404 66,756 3,201
E V Spenceas of 2026-06-15 Water Supply 11.1 1,844.85 -53.15 57,623 57,623 517,272 3,651
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 92.8 401.33 -1.67 593,893 562,450 606,088 25,372
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 100.0 796.07 5.07 45,084 38,005 38,005 - n.a. -
Gibbons Creekas of 2026-06-15 Water Supply 95.0 246.49 -0.51 26,137 24,433 25,721 2,497
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 100.0 508.63 4.63 73,180 51,822 51,822 - n.a. -
Grapevineas of 2026-06-15 Water Supply and Flood Control 100.0 536.38 1.38 172,400 163,064 163,064 - 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 78.6 365.65 -2.35 4,739 4,739 6,033 523
Hords Creekas of 2026-06-15 Water Supply and Flood Control 53.5 1,890.60 -9.40 4,340 4,337 8,109 308
Houstonas of 2026-06-15 Water Supply 99.1 42.28 -0.10 134,977 131,176 132,318 11,398
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 96.8 714.28 -0.72 23,383 23,286 24,058 1,062
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 100.0 422.03 0.03 25,767 25,670 25,670 - n.a. -
Jim Chapmanas of 2026-06-15 Water Supply and Flood Control 87.4 438.14 -1.86 262,017 226,242 258,723 16,928
Joe Poolas of 2026-06-15 Water Supply and Flood Control 100.0 523.80 1.80 163,397 149,629 149,629 7,082
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 91.3 1,043.69 -1.31 78,858 78,858 86,345 5,566
Lake O' the Pinesas of 2026-06-15 Water Supply and Flood Control 100.0 228.78 0.28 246,327 241,363 241,363 17,819
Lavonas of 2026-06-15 Water Supply and Flood Control 100.0 493.78 1.78 450,175 409,757 409,757 21,578
Leonas of 2026-06-15 Water Supply 79.5 1,371.47 -3.53 22,339 22,059 27,762 1,479
Lewisvilleas of 2026-06-15 Water Supply and Flood Control 100.0 523.34 1.34 635,720 563,228 563,228 - n.a. -
Limestoneas of 2026-06-15 Water Supply 100.0 363.03 0.03 204,153 203,780 203,780 - n.a. -
Livingstonas of 2026-06-15 Water Supply 100.0 131.69 0.69 1,658,343 1,603,504 1,603,504 - n.a. -
Lost Creekas of 2026-06-15 Water Supply 95.6 1,008.25 -1.25 11,426 11,426 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 94.9 305.21 -0.79 71,869 71,869 75,726 4,810
Medinaas of 2026-06-15 Water Supply 4.0 977.27 -86.93 10,198 10,198 254,823 734
Meredith 6as of 2026-06-15 Water Supply 44.5 2,891.31 -45.19 260,932 222,518 500,000 8,649
Millers Creekas of 2026-06-15 Water Supply 66.9 1,329.29 -4.71 19,178 17,895 26,768 1,539
Mineral Wellsas of 2026-06-15 Water Supply 100.0 863.19 0.19 5,362 5,273 5,273 472
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 100.0 458.11 1.11 26,163 22,850 22,850 - n.a. -
Murvaulas of 2026-06-15 Water Supply 99.6 265.26 -0.04 38,148 38,148 38,285 3,472
Nacogdochesas of 2026-06-15 Water Supply 96.6 278.37 -0.63 38,166 38,164 39,522 2,124
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 100.0 425.07 0.57 52,540 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 83.9 824.82 -2.68 18,285 17,981 21,444 1,243
North Fork Buffalo Creekas of 2026-06-15 Water Supply 96.4 1,047.62 -0.38 14,843 14,843 15,400 1,470
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 2026-06-15 Water Supply 48.3 1,532.80 -18.70 268,018 268,018 554,340 - n.a. -
Oak Creekas of 2026-06-15 Water Supply 17.7 1,976.17 -23.83 7,095 6,945 39,210 626
Palestineas of 2026-06-15 Water Supply 99.2 344.88 -0.12 364,546 364,537 367,303 23,005
Palo Duroas of 2026-06-15 Water Supply and Flood Control 0.4 2,826.21 -65.79 223 223 61,066 - n.a. -
Palo Pintoas of 2026-06-15 Water Supply 95.6 866.46 -0.54 25,984 25,598 26,766 2,153
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 100.0 435.60 0.10 441,660 439,559 439,559 21,074
Ray Robertsas of 2026-06-15 Water Supply and Flood Control 100.0 634.17 1.67 836,765 788,167 788,167 - n.a. -
Red Bluffas of 2026-06-15 Water Supply 51.1 2,816.40 -11.70 74,160 74,160 145,165 4,860
Richland-Chambersas of 2026-06-15 Water Supply 95.0 313.72 -1.28 1,069,696 1,043,913 1,099,417 42,851
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 100.0 238.61 0.61 157,251 150,293 150,293 - n.a. -
Stamfordas of 2026-06-15 Water Supply 70.2 1,413.64 -3.16 36,206 36,203 51,570 3,944
Stillhouse Hollowas of 2026-06-15 Water Supply and Flood Control 100.0 624.38 2.38 245,593 229,796 229,796 - n.a. -
Strikeras of 2026-06-15 Water Supply 100.0 293.01 0.01 21,819 16,878 16,878 1,955
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 100.0 437.95 0.45 888,440 871,685 871,685 - n.a. -
Texanaas of 2026-06-15 Water Supply 97.8 43.66 -0.34 160,720 155,507 158,975 10,129
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 92.6 169.98 -2.02 4,148,228 2,072,064 2,236,450 172,737
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 1,901.73 -38.47 20,781 17,032 182,454 1,480
Tyleras of 2026-06-15 Water Supply 97.2 374.94 -0.44 75,232 70,021 72,073 4,614
Wacoas of 2026-06-15 Water Supply and Flood Control 100.0 463.48 1.26 200,082 188,891 188,891 8,758
Waxahachieas of 2026-06-15 Water Supply 100.0 531.97 0.47 11,958 11,060 11,060 684
Weatherfordas of 2026-06-15 Water Supply 70.2 890.69 -5.31 12,498 12,498 17,812 927
White Riveras of 2026-06-15 Water Supply 27.8 2,352.02 -20.18 8,855 8,855 31,846 765
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 100.0 227.04 6.44 294,999 122,593 122,593 - 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.