Texas Reservoirs: Monitored Water Supply Reservoirs are 74.8% full on 2026-05-08

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Most recent 2026-05-08 74.8 27,547,693 23,598,299 31,531,332
1 day prior 2026-05-07 74.9 27,565,298 23,608,915 31,531,332
2 days prior 2026-05-06 74.9 27,570,825 23,604,785 31,531,332
1 week prior 2026-05-01 74.8 27,572,151 23,594,018 31,531,332
1 month prior 2026-04-08 74.0 27,278,126 23,329,234 31,531,332
3 months prior 2026-02-08 73.0 26,735,201 23,014,314 31,531,332
6 months prior 2025-11-08 73.6 27,002,004 23,213,194 31,531,332
1 year prior 2025-05-08 77.7 31,839,219 24,489,549 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 2026-05-08 Water Supply 3.5 1,988.37 -23.93 279 279 7,900 90
Addicks 1as of 2026-05-08 Flood Control - n.a. - 86.09 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henryas of 2026-05-08 Water Supply 80.7 2,212.72 -7.28 77,661 77,661 96,207 2,325
Amistad 2as of 2026-05-08 Water Supply and Flood Control 30.3 1,047.87 -69.13 613,813 548,886 1,813,408 16,579
Amon G Carteras of 2026-05-08 Water Supply 85.0 917.94 -2.06 17,160 16,376 19,266 1,335
Aquillaas of 2026-05-08 Water Supply and Flood Control 98.2 537.24 -0.26 42,481 42,445 43,243 3,055
Arlingtonas of 2026-05-08 Water Supply 95.3 549.02 -0.98 38,316 38,284 40,157 1,898
Arrowheadas of 2026-05-08 Water Supply 84.7 923.46 -2.54 195,179 195,179 230,359 13,196
Athensas of 2026-05-08 Water Supply 100.0 440.26 0.26 30,029 29,503 29,503 - n.a. -
Austinas of 2026-05-08 Water Supply 94.5 491.96 -0.84 23,274 22,665 23,972 1,532
B A Steinhagenas of 2026-05-08 Water Supply 97.1 82.80 -0.20 67,231 67,158 69,186 10,051
Bardwellas of 2026-05-08 Water Supply and Flood Control 100.0 421.03 0.03 44,017 43,856 43,856 3,309
Barker 3as of 2026-05-08 Flood Control - n.a. - 84.12 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Beltonas of 2026-05-08 Water Supply and Flood Control 100.0 594.37 0.37 437,254 432,631 432,631 - n.a. -
Benbrookas of 2026-05-08 Water Supply and Flood Control 91.2 691.88 -2.12 78,111 78,111 85,648 3,457
Bob Sandlinas of 2026-05-08 Water Supply 96.1 336.65 -0.85 195,663 184,932 192,417 8,722
Bois d'Arcas of 2026-05-08 Water Supply 87.6 531.19 -2.81 322,143 322,143 367,609 15,282
Bonhamas of 2026-05-08 Water Supply 78.6 562.63 -2.37 8,674 8,662 11,027 943
Brady Creekas of 2026-05-08 Water Supply 95.8 1,742.36 -0.64 29,222 27,600 28,808 1,974
Bridgeportas of 2026-05-08 Water Supply and Flood Control 86.5 831.73 -4.27 321,857 321,857 372,183 11,318
Brownwoodas of 2026-05-08 Water Supply 81.8 1,421.19 -3.41 107,061 107,061 130,868 6,030
Buchananas of 2026-05-08 Water Supply 96.8 1,018.75 -1.25 852,461 838,799 866,694 22,191
Caddo 4as of 2026-03-09 Water Supply 100.0 168.93 0.43 138,546 29,898 29,898 27,670
Canyonas of 2026-05-08 Water Supply and Flood Control 58.9 886.72 -22.28 223,248 223,177 378,781 5,819
Cedar Creekas of 2026-05-08 Water Supply 83.6 318.59 -3.41 539,057 538,958 644,686 29,487
Champion Creekas of 2026-05-08 Water Supply 39.2 2,061.05 -21.95 16,286 16,286 41,580 824
Cherokeeas of 2026-05-08 Water Supply 100.0 280.24 0.24 45,797 40,094 40,094 - n.a. -
Choke Canyonas of 2026-05-08 Water Supply 7.4 178.60 -41.90 49,145 49,144 662,820 5,148
Ciscoas of 2026-05-08 Water Supply 47.4 1,505.44 -17.02 13,750 13,750 29,003 634
Colemanas of 2026-05-08 Water Supply 86.9 1,714.68 -2.82 33,111 33,093 38,075 1,715
Coleto Creekas of 2026-05-08 Water Supply 75.6 94.77 -3.23 23,459 23,459 31,040 2,196
Colorado Cityas of 2026-05-08 Water Supply 51.9 2,058.44 -11.76 15,959 15,959 30,758 - n.a. -
Comanche Creekas of 2026-05-08 Water Supply 100.0 775.34 0.34 152,352 151,250 151,250 - n.a. -
Conroeas of 2026-05-08 Water Supply 95.4 200.03 -0.97 398,562 398,535 417,577 19,370
Corpus Christias of 2026-05-08 Water Supply 10.5 75.81 -18.19 27,041 26,763 256,062 5,321
Crookas of 2026-05-08 Water Supply 97.8 475.81 -0.19 9,012 8,997 9,195 1,043
Cypress Springsas of 2026-05-08 Water Supply 96.9 377.36 -0.64 64,702 64,702 66,756 3,185
E V Spenceas of 2026-05-08 Water Supply 11.2 1,845.00 -53.00 58,173 58,173 517,272 3,690
Eagle Mountainas of 2026-05-08 Water Supply and Flood Control 96.6 648.42 -0.68 178,876 178,876 185,087 9,020
Elephant Butte 5as of 2026-05-08 Water Supply and Flood Control 12.2 4,317.75 -87.84 238,586 238,586 1,960,900 8,558
Falcon 2as of 2026-05-08 Water Supply and Flood Control 21.4 258.47 -42.73 386,613 334,829 1,562,367 24,787
Forkas of 2026-05-08 Water Supply 88.7 400.33 -2.67 568,976 537,533 606,088 24,463
Fort Phantom Hillas of 2026-05-08 Water Supply 73.4 1,630.60 -5.30 51,424 51,418 70,030 3,136
Georgetownas of 2026-05-08 Water Supply and Flood Control 93.1 788.94 -2.06 35,436 35,373 38,005 1,251
Gibbons Creekas of 2026-05-08 Water Supply 97.1 246.71 -0.29 26,689 24,985 25,721 2,521
Grahamas of 2026-05-08 Water Supply 78.4 1,070.80 -4.20 35,516 35,502 45,288 2,156
Granburyas of 2026-05-08 Water Supply 99.1 692.56 -0.14 132,718 131,809 132,949 8,121
Grangeras of 2026-05-08 Water Supply and Flood Control 100.0 504.57 0.57 54,198 51,822 51,822 - n.a. -
Grapevineas of 2026-05-08 Water Supply and Flood Control 100.0 535.24 0.24 164,654 163,064 163,064 - n.a. -
Greenbeltas of 2026-05-08 Water Supply 6.7 2,611.07 -52.93 4,468 4,036 59,968 343
Halbertas of 2026-05-08 Water Supply 75.7 365.32 -2.68 4,568 4,568 6,033 516
Hords Creekas of 2026-05-08 Water Supply and Flood Control 54.1 1,890.77 -9.23 4,392 4,389 8,109 312
Houstonas of 2026-05-08 Water Supply 100.0 42.42 0.04 136,578 132,318 132,318 - n.a. -
Houston Countyas of 2026-05-08 Water Supply 100.0 260.17 0.17 17,885 17,113 17,113 - n.a. -
Hubbard Creekas of 2026-05-08 Water Supply 44.7 1,169.28 -14.03 145,061 140,185 313,298 9,253
Hubert H Mossas of 2026-05-08 Water Supply 90.6 712.86 -2.14 21,900 21,803 24,058 1,028
Inksas of 2026-05-08 Water Supply 96.2 887.34 -0.66 13,486 13,203 13,729 792
J B Thomasas of 2026-05-08 Water Supply 25.9 2,229.70 -28.30 52,538 51,865 199,931 3,456
Jacksonvilleas of 2026-05-08 Water Supply 100.0 422.09 0.09 25,836 25,670 25,670 - n.a. -
Jim Chapmanas of 2026-05-08 Water Supply and Flood Control 80.2 437.01 -2.99 243,255 207,480 258,723 16,278
Joe Poolas of 2026-05-08 Water Supply and Flood Control 100.0 522.12 0.12 151,803 149,629 149,629 6,728
Kempas of 2026-05-08 Water Supply and Flood Control 95.1 1,143.20 -0.80 233,347 233,221 245,307 14,913
Kickapooas of 2026-05-08 Water Supply 86.8 1,042.97 -2.03 74,910 74,910 86,345 5,402
Lake O' the Pinesas of 2026-05-08 Water Supply and Flood Control 99.6 228.45 -0.05 240,482 240,482 241,363 17,603
Lavonas of 2026-05-08 Water Supply and Flood Control 100.0 492.17 0.17 416,111 409,757 409,757 20,715
Leonas of 2026-05-08 Water Supply 80.1 1,371.59 -3.41 22,516 22,236 27,762 1,488
Lewisvilleas of 2026-05-08 Water Supply and Flood Control 100.0 522.08 0.08 601,064 563,228 563,228 - n.a. -
Limestoneas of 2026-05-08 Water Supply 83.9 360.24 -2.76 170,968 170,968 203,780 11,272
Livingstonas of 2026-05-08 Water Supply 100.0 130.99 -0.01 1,602,727 1,602,727 1,603,504 77,689
Lost Creekas of 2026-05-08 Water Supply 95.1 1,008.09 -1.41 11,359 11,359 11,950 - n.a. -
Lyndon B Johnsonas of 2026-05-08 Water Supply 97.8 824.61 -0.39 129,117 110,277 112,778 6,395
Mackenzieas of 2026-05-08 Water Supply 11.9 3,020.69 -79.31 5,538 5,538 46,450 250
Marble Fallsas of 2026-05-08 Water Supply 96.1 736.51 -0.49 7,299 7,299 7,597 604
Martinas of 2026-05-08 Water Supply 94.9 305.21 -0.79 71,869 71,869 75,726 4,810
Medinaas of 2026-05-08 Water Supply 3.9 976.75 -87.45 9,819 9,819 254,823 721
Meredith 6as of 2026-05-08 Water Supply 44.6 2,891.36 -45.14 261,364 222,950 500,000 8,653
Millers Creekas of 2026-05-08 Water Supply 65.0 1,328.96 -5.04 18,675 17,392 26,768 1,508
Mineral Wellsas of 2026-05-08 Water Supply 100.0 863.20 0.20 5,367 5,273 5,273 472
Monticelloas of 2026-05-08 Water Supply 81.0 336.50 -3.50 28,148 28,148 34,740 1,684
Mountain Creekas of 2026-05-08 Water Supply 100.0 457.65 0.65 24,569 22,850 22,850 2,874
Murvaulas of 2026-05-08 Water Supply 100.0 265.35 0.05 38,456 38,285 38,285 - n.a. -
Nacogdochesas of 2026-05-08 Water Supply 97.5 278.55 -0.45 38,550 38,548 39,522 2,141
Nasworthyas of 2026-05-08 Water Supply 85.5 1,871.72 -0.99 8,713 8,220 9,615 1,234
Navarro Millsas of 2026-05-08 Water Supply and Flood Control 100.0 424.55 0.05 50,063 49,827 49,827 - n.a. -
New Terrell Cityas of 2026-05-08 Water Supply 27.1 494.08 -9.92 2,338 2,327 8,583 381
Noconaas of 2026-05-08 Water Supply 85.5 825.10 -2.40 18,635 18,331 21,444 1,254
North Fork Buffalo Creekas of 2026-05-08 Water Supply 86.2 1,046.66 -1.34 13,269 13,269 15,400 1,369
O C Fisheras of 2026-05-08 Water Supply and Flood Control 14.1 1,875.36 -32.64 16,303 16,302 115,742 1,324
O H Ivieas of 2026-05-08 Water Supply 46.7 1,532.03 -19.47 259,134 259,134 554,340 - n.a. -
Oak Creekas of 2026-05-08 Water Supply 17.9 1,976.29 -23.71 7,162 7,012 39,210 631
Palestineas of 2026-05-08 Water Supply 99.7 344.96 -0.04 366,389 366,380 367,303 23,076
Palo Duroas of 2026-05-08 Water Supply and Flood Control 0.4 2,826.21 -65.79 223 223 61,066 - n.a. -
Palo Pintoas of 2026-05-08 Water Supply 94.4 866.30 -0.70 25,640 25,254 26,766 2,147
Pat Cleburneas of 2026-05-08 Water Supply 99.5 733.42 -0.08 25,883 25,883 26,008 1,564
Pat Mayseas of 2026-05-08 Water Supply and Flood Control 90.6 449.07 -1.93 107,189 103,029 113,683 5,343
Possum Kingdomas of 2026-05-08 Water Supply 93.7 997.06 -1.94 504,248 504,248 538,139 17,019
Proctoras of 2026-05-08 Water Supply and Flood Control 74.6 1,158.79 -3.21 40,850 40,850 54,762 3,962
Ray Hubbardas of 2026-05-08 Water Supply 99.4 435.38 -0.12 437,055 437,055 439,559 20,798
Ray Robertsas of 2026-05-08 Water Supply and Flood Control 99.8 632.44 -0.06 786,790 786,467 788,167 28,440
Red Bluffas of 2026-05-08 Water Supply 54.0 2,817.26 -10.84 78,324 78,324 145,165 5,031
Richland-Chambersas of 2026-05-08 Water Supply 92.8 313.17 -1.83 1,046,249 1,020,466 1,099,417 42,411
Sam Rayburnas of 2026-05-08 Water Supply and Flood Control 70.9 156.24 -8.16 2,043,864 2,024,908 2,857,077 89,552
Somervilleas of 2026-05-08 Water Supply and Flood Control 81.4 235.39 -2.61 122,374 122,374 150,293 10,206
Stamfordas of 2026-05-08 Water Supply 73.2 1,414.03 -2.77 37,771 37,768 51,570 4,075
Stillhouse Hollowas of 2026-05-08 Water Supply and Flood Control 100.0 622.39 0.39 232,400 229,796 229,796 6,486
Strikeras of 2026-05-08 Water Supply 97.0 292.74 -0.26 21,294 16,372 16,878 1,934
Sulphur Springsas of 2026-05-08 Water Supply 92.4 458.21 -0.74 16,398 16,398 17,747 - n.a. -
Sweetwateras of 2026-05-08 Water Supply 22.4 2,093.73 -22.77 2,750 2,750 12,267 241
Tawakonias of 2026-05-08 Water Supply 98.8 437.21 -0.29 861,011 861,003 871,685 36,654
Texanaas of 2026-05-08 Water Supply 77.5 40.22 -3.78 128,368 123,155 158,975 8,658
Texoma 7as of 2026-05-08 Water Supply and Flood Control 100.0 617.43 0.43 2,520,658 1,243,801 1,243,801 76,684
Toledo Bend 8as of 2026-05-08 Water Supply 90.4 169.38 -2.62 4,047,447 2,021,674 2,236,450 169,908
Travisas of 2026-05-08 Water Supply and Flood Control 73.9 664.22 -16.78 828,729 811,697 1,098,044 15,089
Twin Buttesas of 2026-05-08 Water Supply and Flood Control 10.2 1,902.73 -37.47 22,283 18,534 182,454 1,552
Tyleras of 2026-05-08 Water Supply 98.2 375.10 -0.28 75,973 70,762 72,073 4,649
Wacoas of 2026-05-08 Water Supply and Flood Control 100.0 462.47 0.25 191,349 188,891 188,891 8,539
Waxahachieas of 2026-05-08 Water Supply 86.8 529.20 -2.30 10,180 9,598 11,060 610
Weatherfordas of 2026-05-08 Water Supply 67.7 890.22 -5.78 12,065 12,065 17,812 916
White Riveras of 2026-05-08 Water Supply 25.8 2,351.17 -21.03 8,223 8,223 31,846 726
Whitneyas of 2026-05-08 Water Supply and Flood Control 98.0 532.52 -0.48 555,123 553,769 564,808 22,778
Worthas of 2026-05-08 Water Supply 76.3 592.26 -1.74 27,711 18,635 24,419 3,219
Wright Patmanas of 2026-05-08 Water Supply and Flood Control 100.0 224.17 3.57 208,054 122,593 122,593 - 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.