Texas Reservoirs: Monitored Water Supply Reservoirs are 73.5% full on 2026-03-07

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-03-07 73.5 26,944,612 23,181,598 31,531,332
Yesterday 2026-03-06 73.5 26,915,429 23,160,733 31,531,332
2 days ago 2026-03-05 73.5 26,933,862 23,170,084 31,531,332
1 week ago 2026-02-28 73.6 26,965,869 23,196,930 31,531,332
1 month ago 2026-02-07 73.0 26,751,116 23,027,034 31,531,332
3 months ago 2025-12-07 74.1 27,217,314 23,368,182 31,531,332
6 months ago 2025-09-07 77.3 28,441,314 24,379,599 31,531,332
1 year ago 2025-03-07 75.7 28,401,443 23,871,034 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)
Abilene Water Supply 3.6 1,988.44 -23.86 285 285 7,900 91
Addicks 1 Flood Control - n.a. - 76.36 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henry Water Supply 83.9 2,214.02 -5.98 80,723 80,723 96,207 2,387
Amistad 2 Water Supply and Flood Control 31.3 1,049.46 -67.54 640,398 567,804 1,813,408 17,282
Amon G Carter Water Supply 86.9 918.20 -1.80 17,517 16,733 19,266 1,354
Aquilla Water Supply and Flood Control 93.0 536.50 -1.00 40,252 40,216 43,243 2,970
Arlington Water Supply 94.3 548.79 -1.21 37,880 37,848 40,157 1,892
Arrowhead Water Supply 81.9 922.96 -3.04 188,645 188,645 230,359 12,938
Athens Water Supply 100.0 440.36 0.36 30,218 29,503 29,503 - n.a. -
Austin Water Supply 96.0 492.18 -0.62 23,612 23,003 23,972 1,544
B A Steinhagen Water Supply 94.0 82.59 -0.41 65,141 65,068 69,186 9,857
Bardwell Water Supply and Flood Control 100.0 421.00 0.00 43,917 43,856 43,856 3,292
Barker 3 Flood Control - n.a. - 69.91 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Belton Water Supply and Flood Control 97.4 593.09 -0.91 421,415 421,415 432,631 12,206
Benbrook Water Supply and Flood Control 83.5 689.93 -4.07 71,545 71,545 85,648 3,266
Bob Sandlin Water Supply 94.2 336.23 -1.27 192,017 181,286 192,417 8,640
Bois d'Arc Water Supply 89.0 531.49 -2.51 327,078 327,078 367,609 15,422
Bonham Water Supply 77.3 562.48 -2.52 8,533 8,521 11,027 934
Brady Creek Water Supply 95.7 1,742.35 -0.65 29,201 27,579 28,808 1,973
Bridgeport Water Supply and Flood Control 85.2 831.32 -4.68 317,234 317,234 372,183 11,236
Brownwood Water Supply 82.5 1,421.35 -3.25 108,029 108,029 130,868 6,063
Buchanan Water Supply 94.5 1,017.87 -2.13 833,003 819,341 866,694 22,035
Caddo 4 Water Supply 100.0 168.90 0.40 137,788 29,898 29,898 27,604
Canyon Water Supply and Flood Control 60.0 887.41 -21.59 227,287 227,216 378,781 5,888
Cedar Creek Water Supply 81.9 318.21 -3.79 527,919 527,820 644,686 29,143
Champion Creek Water Supply 40.9 2,061.85 -21.15 17,006 17,006 41,580 843
Cherokee Water Supply 100.0 280.29 0.29 45,992 40,094 40,094 - n.a. -
Choke Canyon Water Supply 8.2 179.63 -40.87 54,662 54,661 662,820 5,568
Cisco Water Supply 47.8 1,505.64 -16.82 13,874 13,874 29,003 639
Coleman Water Supply 83.6 1,713.94 -3.56 31,852 31,834 38,075 1,688
Coleto Creek Water Supply 76.1 94.84 -3.16 23,610 23,610 31,040 2,207
Colorado City Water Supply 54.8 2,059.27 -10.93 16,850 16,850 30,758 - n.a. -
Comanche Creek Water Supply 98.7 774.37 -0.63 149,289 149,266 151,250 3,133
Conroe Water Supply 94.7 199.86 -1.14 395,277 395,250 417,577 19,278
Corpus Christi Water Supply 9.8 75.49 -18.51 25,368 25,090 256,062 5,137
Crook Water Supply 97.6 475.79 -0.21 8,991 8,976 9,195 1,042
Cypress Springs Water Supply 97.7 377.53 -0.47 65,244 65,244 66,756 3,198
E V Spence Water Supply 12.0 1,846.01 -51.99 62,009 62,009 517,272 3,859
Eagle Mountain Water Supply and Flood Control 84.5 645.81 -3.29 156,377 156,377 185,087 8,268
Elephant Butte 5 Water Supply and Flood Control 12.2 4,318.09 -88.21 241,507 241,507 1,985,900 8,624
Falcon 2 Water Supply and Flood Control 20.9 256.98 -44.22 350,973 326,071 1,562,367 22,971
Fork Water Supply 87.8 400.11 -2.89 563,615 532,172 606,088 24,264
Fort Phantom Hill Water Supply 71.6 1,630.18 -5.72 50,116 50,110 70,030 3,093
Georgetown Water Supply and Flood Control 76.0 783.43 -7.57 28,938 28,875 38,005 1,108
Gibbons Creek Water Supply 97.6 246.76 -0.24 26,816 25,112 25,721 2,527
Graham Water Supply 77.2 1,070.55 -4.45 34,979 34,965 45,288 2,138
Granbury Water Supply 98.7 692.49 -0.21 132,150 131,241 132,949 8,096
Granger Water Supply and Flood Control 100.0 504.27 0.27 52,939 51,822 51,822 - n.a. -
Grapevine Water Supply and Flood Control 100.0 535.38 0.38 165,588 163,064 163,064 - n.a. -
Greenbelt Water Supply 7.5 2,612.40 -51.60 4,944 4,512 59,968 365
Halbert Water Supply 75.3 365.27 -2.73 4,542 4,542 6,033 515
Hords Creek Water Supply and Flood Control 55.1 1,891.04 -8.96 4,475 4,472 8,109 317
Houston Water Supply 100.0 42.42 0.04 136,578 132,318 132,318 - n.a. -
Houston County Water Supply 100.0 260.10 0.10 17,795 17,113 17,113 - n.a. -
Hubbard Creek Water Supply 42.2 1,168.40 -14.91 137,095 132,219 313,298 8,857
Hubert H Moss Water Supply 90.1 712.73 -2.27 21,766 21,669 24,058 1,024
Inks Water Supply 94.3 887.02 -0.98 13,234 12,951 13,729 777
J B Thomas Water Supply 28.6 2,231.20 -26.80 57,857 57,184 199,931 3,640
Jacksonville Water Supply 100.0 422.08 0.08 25,825 25,670 25,670 - n.a. -
Jim Chapman Water Supply and Flood Control 77.7 436.61 -3.39 236,790 201,015 258,723 16,048
Joe Pool Water Supply and Flood Control 100.0 523.00 1.00 157,801 149,629 149,629 6,909
Kemp Water Supply and Flood Control 97.6 1,143.62 -0.38 239,654 239,528 245,307 15,115
Kickapoo Water Supply 84.0 1,042.53 -2.47 72,555 72,555 86,345 5,302
Lake O' the Pines Water Supply and Flood Control 93.0 227.52 -0.98 224,409 224,409 241,363 16,966
Lavon Water Supply and Flood Control 94.7 490.93 -1.07 390,781 387,940 409,757 20,177
Leon Water Supply 81.9 1,371.92 -3.08 23,008 22,728 27,762 1,514
Lewisville Water Supply and Flood Control 100.0 522.25 0.25 605,675 563,228 563,228 - n.a. -
Limestone Water Supply 85.6 360.54 -2.46 174,367 174,367 203,780 11,390
Livingston Water Supply 99.9 130.97 -0.03 1,601,174 1,601,174 1,603,504 77,608
Lost Creek Water Supply 93.3 1,007.50 -2.00 11,154 11,154 11,950 - n.a. -
Lyndon B Johnson Water Supply 97.7 824.60 -0.40 129,053 110,213 112,778 6,394
Mackenzie Water Supply 12.5 3,021.76 -78.24 5,792 5,792 46,450 257
Marble Falls Water Supply 96.1 736.51 -0.49 7,299 7,299 7,597 604
Martin Water Supply 88.1 304.11 -1.89 66,688 66,688 75,726 4,610
Medina Water Supply 4.2 977.79 -86.41 10,583 10,583 254,823 748
Meredith 6 Water Supply 46.3 2,892.36 -44.14 270,066 231,652 500,000 8,750
Millers Creek Water Supply 70.1 1,329.84 -4.16 20,039 18,756 26,768 1,593
Mineral Wells Water Supply 90.5 861.90 -1.10 4,774 4,774 5,273 443
Monticello Water Supply 78.9 336.07 -3.93 27,414 27,414 34,740 1,645
Mountain Creek Water Supply 100.0 457.50 0.50 24,109 22,850 22,850 2,821
Murvaul Water Supply 99.6 265.25 -0.05 38,113 38,113 38,285 3,464
Nacogdoches Water Supply 93.6 277.81 -1.19 36,990 36,988 39,522 2,074
Nasworthy Water Supply 85.5 1,871.72 -0.99 8,713 8,220 9,615 1,234
Navarro Mills Water Supply and Flood Control 97.0 424.18 -0.32 48,332 48,331 49,827 4,639
New Terrell City Water Supply 26.2 493.88 -10.12 2,262 2,251 8,583 374
Nocona Water Supply 85.7 825.14 -2.36 18,685 18,381 21,444 1,255
North Fork Buffalo Creek Water Supply 82.0 1,046.25 -1.75 12,632 12,632 15,400 1,324
O C Fisher Water Supply and Flood Control 14.5 1,875.72 -32.28 16,782 16,781 115,742 1,337
O H Ivie Water Supply 45.5 1,531.42 -20.08 252,303 252,303 554,340 - n.a. -
Oak Creek Water Supply 18.8 1,976.84 -23.16 7,508 7,358 39,210 653
Palestine Water Supply 100.0 345.00 0.00 367,312 367,303 367,303 23,112
Palo Duro Water Supply and Flood Control 0.4 2,826.43 -65.57 238 238 61,066 - n.a. -
Palo Pinto Water Supply 93.8 866.23 -0.77 25,489 25,103 26,766 2,144
Pat Cleburne Water Supply 92.4 732.22 -1.28 24,030 24,030 26,008 1,527
Pat Mayse Water Supply and Flood Control 88.7 448.66 -2.34 105,010 100,850 113,683 5,287
Possum Kingdom Water Supply 91.0 996.18 -2.82 489,451 489,451 538,139 16,600
Proctor Water Supply and Flood Control 76.3 1,159.03 -2.97 41,808 41,808 54,762 4,024
Ray Hubbard Water Supply 97.1 434.89 -0.61 426,982 426,982 439,559 20,371
Ray Roberts Water Supply and Flood Control 100.0 632.69 0.19 793,890 788,167 788,167 - n.a. -
Red Bluff Water Supply 57.1 2,818.13 -9.97 82,860 82,860 145,165 5,200
Richland-Chambers Water Supply 92.6 313.12 -1.88 1,044,129 1,018,346 1,099,417 42,371
Sam Rayburn Water Supply and Flood Control 68.3 155.41 -8.99 1,970,519 1,951,563 2,857,077 87,202
Somerville Water Supply and Flood Control 78.0 234.88 -3.12 117,221 117,221 150,293 10,002
Stamford Water Supply 80.6 1,414.93 -1.87 41,550 41,547 51,570 4,379
Stillhouse Hollow Water Supply and Flood Control 94.3 619.93 -2.07 216,873 216,787 229,796 6,147
Striker Water Supply 100.0 293.03 0.03 21,858 16,878 16,878 1,956
Sulphur Springs Water Supply 80.1 456.89 -2.06 14,207 14,207 17,747 - n.a. -
Sweetwater Water Supply 24.2 2,094.65 -21.85 2,968 2,968 12,267 252
Tawakoni Water Supply 95.7 436.48 -1.02 834,528 834,520 871,685 35,928
Texana Water Supply 55.5 35.76 -8.24 93,381 88,168 158,975 7,032
Texoma 7 Water Supply and Flood Control 99.6 616.86 -0.14 2,477,177 1,238,588 1,243,801 75,392
Toledo Bend 8 Water Supply 85.3 168.00 -4.00 3,819,347 1,907,624 2,236,450 163,494
Travis Water Supply and Flood Control 76.2 665.83 -15.17 853,315 836,283 1,098,044 15,458
Twin Buttes Water Supply and Flood Control 11.5 1,904.23 -35.97 24,672 20,923 182,454 1,660
Tyler Water Supply 96.1 374.77 -0.61 74,450 69,239 72,073 4,578
Waco Water Supply and Flood Control 97.7 461.71 -0.51 184,836 184,610 188,891 8,349
Waxahachie Water Supply 83.1 528.53 -2.97 9,776 9,194 11,060 594
Weatherford Water Supply 66.7 890.01 -5.99 11,873 11,873 17,812 912
White River Water Supply 29.1 2,352.56 -19.64 9,275 9,275 31,846 787
Whitney Water Supply and Flood Control 94.0 531.50 -1.50 532,367 531,013 564,808 21,840
Worth Water Supply 79.5 592.50 -1.50 28,487 19,411 24,419 3,249
Wright Patman Water Supply and Flood Control 100.0 223.61 3.01 192,965 122,593 122,593 - 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.