Texas Reservoirs: Monitored Water Supply Reservoirs are - n.a. -% full on 2025-03-09

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-03-09 - n.a. - - n.a. - - n.a. - - n.a. -
Yesterday 2025-03-08 75.7 28,446,978 23,875,503 31,528,866
2 days ago 2025-03-07 75.7 28,436,528 23,872,057 31,528,866
1 week ago 2025-03-02 75.7 28,390,518 23,853,477 31,528,866
1 month ago 2025-02-09 75.4 28,165,422 23,774,080 31,528,866
3 months ago 2024-12-09 71.9 26,762,522 22,675,625 31,528,866
6 months ago 2024-09-09 74.8 27,499,111 23,637,852 31,620,485
1 year ago 2024-03-09 72.8 27,505,124 22,956,233 31,528,866
*

 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 4.8 1,989.48 -22.82 382 382 7,900 107
Addicks 1 Flood Control - n.a. - 76.45 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henry Water Supply 96.4 2,218.75 -1.25 92,762 92,762 96,207 2,712
Amistad 2 Water Supply and Flood Control 26.2 1,051.15 -65.85 670,693 474,483 1,813,408 18,094
Amon G Carter Water Supply 100.0 920.16 0.16 20,308 19,266 19,266 1,500
Aquilla Water Supply and Flood Control 100.0 537.61 0.11 43,619 43,243 43,243 3,097
Arlington Water Supply 100.0 550.13 0.13 40,438 40,157 40,157 - n.a. -
Arrowhead Water Supply 67.1 920.18 -5.82 154,671 154,671 230,359 11,504
Athens Water Supply 100.0 440.46 0.46 30,408 29,503 29,503 - n.a. -
Austin Water Supply 95.8 492.16 -0.64 23,581 22,972 23,972 1,543
B A Steinhagen Water Supply 94.2 82.60 -0.40 65,239 65,166 69,186 9,867
Bardwell Water Supply and Flood Control 100.0 422.02 1.02 47,344 43,856 43,856 3,423
Barker 3 Flood Control - n.a. - 69.86 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Belton Water Supply and Flood Control 92.8 591.41 -2.59 401,280 401,280 432,631 11,769
Benbrook Water Supply and Flood Control 94.8 692.77 -1.23 81,218 81,218 85,648 3,525
Bob Sandlin Water Supply 100.0 338.03 0.53 207,886 192,417 192,417 - n.a. -
Bois d'Arc Water Supply 87.1 531.07 -2.93 320,169 320,169 367,609 15,225
Bonham Water Supply 90.8 564.02 -0.98 10,030 10,018 11,027 1,007
Brady Creek Water Supply 33.3 1,728.96 -14.04 11,226 9,604 28,808 922
Bridgeport Water Supply and Flood Control 72.7 826.98 -9.02 270,555 270,555 372,183 10,219
Brownwood Water Supply 98.2 1,424.55 -0.05 128,484 128,484 130,868 6,721
Buchanan Water Supply 58.1 1,001.69 -18.31 517,121 503,459 866,694 16,405
Caddo 4 Water Supply 100.0 169.97 1.47 167,938 29,898 29,898 30,016
Canyon Water Supply and Flood Control 48.2 879.30 -29.70 182,708 182,637 378,781 5,117
Cedar Creek Water Supply 100.0 322.11 0.11 648,389 644,686 644,686 - n.a. -
Champion Creek Water Supply 47.8 2,064.97 -18.03 19,885 19,885 41,580 921
Cherokee Water Supply 100.0 280.49 0.49 46,788 40,094 40,094 - n.a. -
Choke Canyon Water Supply 15.7 186.67 -33.83 104,186 104,185 662,820 8,556
Cisco Water Supply 57.7 1,509.64 -12.82 16,740 16,740 29,003 729
Coleman Water Supply 97.5 1,716.97 -0.53 37,139 37,121 38,075 1,794
Coleto Creek Water Supply 87.3 96.35 -1.65 27,108 27,108 31,040 2,420
Colorado City Water Supply 71.3 2,063.57 -6.63 21,943 21,943 30,758 - n.a. -
Conroe Water Supply 100.0 201.05 0.05 419,153 417,577 417,577 20,455
Corpus Christi Water Supply 22.6 80.38 -13.62 58,106 57,828 256,062 8,433
Crook Water Supply 99.4 475.95 -0.05 9,158 9,143 9,195 1,053
Cypress Springs Water Supply 100.0 379.08 1.08 70,290 66,756 66,756 - n.a. -
E V Spence Water Supply 16.3 1,851.29 -46.71 84,330 84,330 517,272 4,594
Eagle Mountain Water Supply and Flood Control 78.9 644.53 -4.57 146,000 146,000 185,087 7,953
Elephant Butte 5 Water Supply 13.3 4,320.61 -85.69 263,854 263,854 1,985,900 9,104
Falcon 2 Water Supply 15.9 255.85 -45.35 325,512 248,564 1,562,367 21,725
Fork Water Supply 100.0 403.07 0.07 638,361 605,061 605,061 - n.a. -
Fort Phantom Hill Water Supply 64.6 1,628.55 -7.35 45,216 45,210 70,030 2,926
Georgetown Water Supply and Flood Control 67.3 780.34 -10.66 25,640 25,577 38,005 1,026
Gibbons Creek Water Supply 89.5 245.91 -1.09 24,726 23,022 25,721 2,325
Graham Water Supply 94.5 1,073.98 -1.02 42,814 42,800 45,288 2,374
Granbury Water Supply 98.9 692.52 -0.18 132,393 131,484 132,949 8,107
Granger Water Supply and Flood Control 100.0 504.11 0.11 52,275 51,822 51,822 - n.a. -
Grapevine Water Supply and Flood Control 100.0 535.53 0.53 166,594 163,064 163,064 - n.a. -
Greenbelt Water Supply 9.0 2,614.69 -49.31 5,832 5,400 59,968 404
Halbert Water Supply 90.0 366.93 -1.07 5,428 5,428 6,033 553
Hords Creek Water Supply and Flood Control 60.0 1,892.25 -7.75 4,872 4,869 8,109 337
Houston Water Supply 87.8 40.93 -1.45 119,992 116,191 132,318 10,804
Houston County Water Supply 100.0 260.34 0.34 18,107 17,113 17,113 - n.a. -
Hubbard Creek Water Supply 46.0 1,169.71 -13.60 149,078 144,202 313,298 9,431
Hubert H Moss Water Supply 99.5 714.88 -0.12 24,025 23,928 24,058 1,077
Inks Water Supply 94.7 887.09 -0.91 13,288 13,005 13,729 781
J B Thomas Water Supply 40.0 2,236.88 -21.12 80,622 79,949 199,931 4,348
Jacksonville Water Supply 100.0 422.27 0.27 26,046 25,670 25,670 - n.a. -
Jim Chapman Water Supply and Flood Control 100.0 440.02 0.02 294,858 258,723 258,723 18,009
Joe Pool Water Supply and Flood Control 100.0 522.54 0.54 154,646 149,629 149,629 6,808
Kemp Water Supply and Flood Control 100.0 1,144.38 0.38 251,284 245,307 245,307 - n.a. -
Kickapoo Water Supply 66.9 1,039.55 -5.45 57,762 57,762 86,345 4,625
Lake O' the Pines Water Supply and Flood Control 100.0 229.85 1.35 265,779 241,363 241,363 - n.a. -
Lavon Water Supply and Flood Control 100.0 492.46 0.46 422,155 409,757 409,757 20,908
Leon Water Supply 98.1 1,374.69 -0.31 27,502 27,222 27,762 1,731
Lewisville Water Supply and Flood Control 93.2 520.56 -1.44 560,703 525,029 563,228 26,081
Limestone Water Supply 92.1 361.67 -1.33 187,581 187,581 203,780 11,961
Livingston Water Supply 100.0 131.43 0.43 1,637,388 1,603,504 1,603,504 - n.a. -
Lost Creek Water Supply 98.7 1,009.13 -0.37 11,794 11,794 11,950 - n.a. -
Lyndon B Johnson Water Supply 98.7 824.77 -0.23 130,141 111,301 112,778 6,410
Mackenzie Water Supply 9.0 3,014.23 -85.77 4,191 4,191 46,450 207
Marble Falls Water Supply 95.0 736.37 -0.63 7,215 7,215 7,597 601
Martin Water Supply 100.0 306.09 0.09 76,173 75,726 75,726 - n.a. -
Medina Water Supply 2.3 970.80 -93.40 5,985 5,985 254,823 562
Meredith 6 Water Supply 40.8 2,889.05 -47.45 242,640 204,226 500,000 7,366
Millers Creek Water Supply 78.5 1,331.18 -2.82 22,306 21,023 26,768 1,834
Mineral Wells Water Supply 83.7 861.07 -1.93 4,412 4,412 5,273 430
Monticello Water Supply 88.0 337.86 -2.14 30,577 30,577 34,740 1,807
Mountain Creek Water Supply 100.0 457.67 0.67 24,632 22,850 22,850 2,882
Murvaul Water Supply 100.0 265.73 0.43 39,771 38,285 38,285 - n.a. -
Nacogdoches Water Supply 100.0 279.16 0.16 39,874 39,522 39,522 - n.a. -
Nasworthy Water Supply 92.3 1,871.73 -0.47 9,364 8,871 9,615 1,272
Navarro Mills Water Supply and Flood Control 100.0 424.79 0.29 51,200 49,827 49,827 - n.a. -
New Terrell City Water Supply 31.2 494.97 -9.03 2,691 2,680 8,583 416
Nocona Water Supply 87.7 825.48 -2.02 19,114 18,810 21,444 1,268
North Fork Buffalo Creek Water Supply 37.6 1,040.21 -7.79 5,798 5,798 15,400 785
O C Fisher Water Supply and Flood Control 7.8 1,868.58 -39.42 9,038 9,037 115,742 822
O H Ivie Water Supply 39.6 1,528.33 -23.17 219,445 219,445 554,340 - n.a. -
Oak Creek Water Supply 27.0 1,981.33 -18.67 10,723 10,573 39,210 854
Palestine Water Supply 100.0 345.62 0.62 381,814 367,303 367,303 - n.a. -
Palo Duro Water Supply and Flood Control 0.9 2,830.73 -61.27 568 568 61,066 - n.a. -
Palo Pinto Water Supply 98.5 866.81 -0.19 26,739 26,353 26,766 2,167
Pat Cleburne Water Supply 92.2 732.18 -1.32 23,969 23,969 26,008 1,526
Pat Mayse Water Supply and Flood Control 100.0 451.57 0.57 121,075 113,683 113,683 - n.a. -
Possum Kingdom Water Supply 99.0 998.71 -0.29 532,964 532,964 538,139 17,777
Proctor Water Supply and Flood Control 100.0 1,162.22 0.22 55,782 54,762 54,762 4,669
Ray Hubbard Water Supply 100.0 435.53 0.03 440,189 439,559 439,559 20,985
Ray Roberts Water Supply and Flood Control 97.7 631.85 -0.65 770,192 769,869 788,167 27,939
Red Bluff Water Supply 40.2 2,812.89 -15.21 58,293 58,293 145,165 4,160
Richland-Chambers Water Supply 100.0 315.07 0.07 1,128,273 1,099,417 1,099,417 - n.a. -
Sam Rayburn Water Supply and Flood Control 100.0 166.47 2.07 3,112,663 2,857,077 2,857,077 - n.a. -
Somerville Water Supply and Flood Control 85.8 236.03 -1.97 128,984 128,984 150,293 10,446
Squaw Creek Water Supply 99.2 774.60 -0.40 150,011 149,988 151,250 3,144
Stamford Water Supply 89.3 1,415.91 -0.89 46,030 46,027 51,570 4,722
Stillhouse Hollow Water Supply and Flood Control 91.2 618.75 -3.25 209,715 209,629 229,796 5,980
Striker Water Supply 98.5 292.87 -0.13 21,546 16,624 16,878 1,944
Sulphur Springs Water Supply 100.0 459.53 0.58 18,895 17,747 17,747 - n.a. -
Sweetwater Water Supply 35.0 2,099.46 -17.04 4,294 4,294 12,267 317
Tawakoni Water Supply 100.0 438.06 0.56 892,568 871,685 871,685 - n.a. -
Texana Water Supply 67.5 38.31 -5.69 112,469 107,256 158,975 7,971
Texoma 7 Water Supply and Flood Control 90.9 613.81 -3.19 2,260,048 1,130,024 1,243,801 66,906
Toledo Bend 8 Water Supply 98.0 171.39 -0.61 4,389,328 2,192,614 2,236,450 179,604
Travis Water Supply and Flood Control 43.0 636.99 -44.01 489,099 472,067 1,098,044 10,174
Twin Buttes Water Supply 8.2 1,900.30 -39.90 18,750 15,001 182,454 1,377
Tyler Water Supply 100.0 375.74 0.36 78,998 72,073 72,073 - n.a. -
Waco Water Supply and Flood Control 92.5 460.40 -1.80 175,342 175,136 189,418 7,777
Waxahachie Water Supply 100.0 531.94 0.44 11,938 11,060 11,060 683
Weatherford Water Supply 72.5 891.13 -4.87 12,908 12,908 17,812 938
White River Water Supply 15.7 2,348.89 -23.31 6,646 4,680 29,880 662
Whitney Water Supply and Flood Control 100.0 533.17 0.17 570,123 564,808 564,808 - n.a. -
Worth Water Supply 67.6 591.59 -2.41 25,584 16,508 24,419 3,124
Wright Patman Water Supply and Flood Control 100.0 225.50 4.90 246,343 122,593 122,593 - 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.