Texas Reservoirs: Monitored Water Supply Reservoirs are - n.a. -% full on 2025-05-02

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-05-02 - n.a. - - n.a. - - n.a. - - n.a. -
Yesterday 2025-05-01 76.9 29,721,584 24,214,713 31,485,663
2 days ago 2025-04-30 76.6 29,329,265 24,144,606 31,530,150
1 week ago 2025-04-25 76.5 29,249,364 24,114,793 31,530,150
1 month ago 2025-04-02 75.3 28,025,554 23,751,044 31,530,150
3 months ago 2025-02-02 75.3 28,057,746 23,735,432 31,530,150
6 months ago 2024-11-02 70.4 26,085,300 22,208,406 31,530,150
1 year ago 2024-05-02 74.8 29,557,390 23,707,091 31,700,655
*

 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 6.6 1,990.79 -21.51 522 522 7,900 125
Addicks 1 Flood Control - n.a. - 76.45 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henry Water Supply 96.4 2,218.76 -1.24 92,789 92,789 96,207 2,713
Amistad 2 Water Supply and Flood Control 25.5 1,048.84 -68.16 630,056 463,089 1,813,408 17,008
Amon G Carter Water Supply 100.0 927.10 7.10 33,225 19,266 19,266 1,993
Aquilla Water Supply and Flood Control 100.0 539.11 1.61 48,399 43,243 43,243 - n.a. -
Arlington Water Supply 100.0 552.00 2.00 44,087 40,157 40,157 - n.a. -
Arrowhead Water Supply 80.9 922.78 -3.22 186,324 186,324 230,359 12,845
Athens Water Supply 100.0 440.63 0.63 30,732 29,503 29,503 - n.a. -
Austin Water Supply 95.6 492.12 -0.68 23,520 22,911 23,972 1,541
B A Steinhagen Water Supply 97.2 82.81 -0.19 67,332 67,259 69,186 10,060
Bardwell Water Supply and Flood Control 100.0 422.23 1.23 48,066 43,856 43,856 3,454
Barker 3 Flood Control - n.a. - 70.39 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Belton Water Supply and Flood Control 91.5 590.94 -3.06 395,772 395,772 432,631 11,666
Benbrook Water Supply and Flood Control 100.0 695.01 1.01 89,453 85,648 85,648 - n.a. -
Bob Sandlin Water Supply 100.0 338.04 0.54 207,976 192,417 192,417 - n.a. -
Bois d'Arc Water Supply 95.5 532.96 -1.04 350,895 350,895 367,609 16,076
Bonham Water Supply 100.0 565.77 0.77 11,878 11,027 11,027 1,110
Brady Creek Water Supply 30.9 1,728.21 -14.79 10,533 8,911 28,808 874
Bridgeport Water Supply and Flood Control 100.0 838.13 2.13 399,477 372,183 372,183 13,051
Brownwood Water Supply 100.0 1,425.33 0.73 133,790 130,868 130,868 6,882
Buchanan Water Supply 55.6 998.75 -19.25 470,741 457,079 822,207 15,244
Caddo 4 Water Supply 100.0 170.25 1.75 177,100 29,898 29,898 30,590
Canyon Water Supply and Flood Control 46.3 877.85 -31.15 175,386 175,315 378,781 4,984
Cedar Creek Water Supply 100.0 322.27 0.27 653,659 644,686 644,686 - n.a. -
Champion Creek Water Supply 49.4 2,065.64 -17.36 20,537 20,537 41,580 939
Cherokee Water Supply 100.0 281.14 1.14 49,501 40,094 40,094 - n.a. -
Choke Canyon Water Supply 14.6 185.80 -34.70 96,909 96,908 662,820 8,166
Cisco Water Supply 57.4 1,509.51 -12.95 16,642 16,642 29,003 726
Coleman Water Supply 100.0 1,717.99 0.49 38,985 38,075 38,075 1,827
Coleto Creek Water Supply 86.7 96.27 -1.73 26,913 26,913 31,040 2,408
Colorado City Water Supply 69.8 2,063.19 -7.01 21,456 21,456 30,758 - n.a. -
Conroe Water Supply 100.0 201.04 0.04 418,948 417,577 417,577 20,448
Corpus Christi Water Supply 21.1 79.92 -14.08 54,326 54,048 256,062 8,026
Crook Water Supply 100.0 476.43 0.43 9,664 9,195 9,195 - n.a. -
Cypress Springs Water Supply 100.0 378.75 0.75 69,201 66,756 66,756 - n.a. -
E V Spence Water Supply 15.8 1,850.74 -47.26 81,820 81,820 517,272 4,534
Eagle Mountain Water Supply and Flood Control 91.9 647.42 -1.68 170,022 170,022 185,087 8,693
Elephant Butte 5 Water Supply 14.3 4,322.50 -83.09 281,377 281,377 1,960,900 9,440
Falcon 2 Water Supply 14.0 255.18 -46.02 311,433 218,654 1,562,367 21,028
Fork Water Supply 100.0 403.19 0.19 641,556 605,061 605,061 - n.a. -
Fort Phantom Hill Water Supply 72.7 1,630.43 -5.47 50,893 50,887 70,030 3,118
Georgetown Water Supply and Flood Control 67.1 780.26 -10.74 25,558 25,495 38,005 1,024
Gibbons Creek Water Supply 82.0 245.06 -1.94 22,803 21,099 25,721 2,211
Graham Water Supply 100.0 1,077.33 2.33 51,254 45,288 45,288 - n.a. -
Granbury Water Supply 96.4 692.11 -0.59 129,100 128,191 132,949 7,957
Granger Water Supply and Flood Control 100.0 504.42 0.42 53,566 51,822 51,822 - n.a. -
Grapevine Water Supply and Flood Control 100.0 538.48 3.48 187,507 163,064 163,064 - n.a. -
Greenbelt Water Supply 9.3 2,615.08 -48.92 5,987 5,555 59,968 411
Halbert Water Supply 99.8 367.98 -0.02 6,021 6,021 6,033 597
Hords Creek Water Supply and Flood Control 61.7 1,892.65 -7.35 5,008 5,005 8,109 346
Houston Water Supply 100.0 42.53 0.15 137,841 132,318 132,318 - n.a. -
Houston County Water Supply 100.0 260.36 0.36 18,133 17,113 17,113 - n.a. -
Hubbard Creek Water Supply 49.1 1,170.71 -12.60 158,720 153,844 313,298 9,850
Hubert H Moss Water Supply 100.0 716.72 1.72 26,049 24,058 24,058 - n.a. -
Inks Water Supply 94.8 887.10 -0.90 13,296 13,013 13,729 781
J B Thomas Water Supply 37.9 2,235.91 -22.09 76,459 75,786 199,931 4,237
Jacksonville Water Supply 100.0 423.49 1.49 27,495 25,670 25,670 - n.a. -
Jim Chapman Water Supply and Flood Control 100.0 440.73 0.73 307,790 258,723 258,723 18,423
Joe Pool Water Supply and Flood Control 100.0 523.62 1.62 162,126 149,629 149,629 7,043
Kemp Water Supply and Flood Control 100.0 1,147.75 3.75 306,254 245,307 245,307 - n.a. -
Kickapoo Water Supply 84.8 1,042.65 -2.35 73,193 73,193 86,345 5,330
Lake O' the Pines Water Supply and Flood Control 100.0 232.42 3.92 315,632 241,363 241,363 - n.a. -
Lavon Water Supply and Flood Control 100.0 493.36 1.36 441,161 409,757 409,757 21,345
Leon Water Supply 100.0 1,375.01 0.01 28,060 27,762 27,762 - n.a. -
Lewisville Water Supply and Flood Control 100.0 522.34 0.34 608,125 563,228 563,228 - n.a. -
Limestone Water Supply 95.2 362.20 -0.80 193,965 193,965 203,780 12,132
Livingston Water Supply 100.0 131.77 0.77 1,664,858 1,603,504 1,603,504 - n.a. -
Lost Creek Water Supply 100.0 1,014.78 5.28 14,288 11,950 11,950 - n.a. -
Lyndon B Johnson Water Supply 98.1 824.66 -0.34 129,436 110,596 112,778 6,400
Mackenzie Water Supply 9.2 3,014.63 -85.37 4,272 4,272 46,450 210
Marble Falls Water Supply 96.0 736.50 -0.50 7,293 7,293 7,597 604
Martin Water Supply 100.0 306.16 0.16 76,521 75,726 75,726 - n.a. -
Medina Water Supply 2.1 969.57 -94.63 5,321 5,321 254,823 513
Meredith 6 Water Supply 41.2 2,889.27 -47.23 244,264 205,850 500,000 7,397
Millers Creek Water Supply 83.6 1,331.89 -2.11 23,652 22,369 26,768 1,950
Mineral Wells Water Supply 100.0 863.64 0.64 5,577 5,273 5,273 484
Monticello Water Supply 88.2 337.89 -2.11 30,633 30,633 34,740 1,810
Mountain Creek Water Supply 100.0 457.89 0.89 25,354 22,850 22,850 2,987
Murvaul Water Supply 100.0 265.75 0.45 39,841 38,285 38,285 - n.a. -
Nacogdoches Water Supply 100.0 279.12 0.12 39,786 39,522 39,522 - n.a. -
Nasworthy Water Supply 92.4 1,871.74 -0.46 9,377 8,884 9,615 1,273
Navarro Mills Water Supply and Flood Control 100.0 427.50 3.00 64,826 49,827 49,827 - n.a. -
New Terrell City Water Supply 36.2 495.94 -8.06 3,118 3,107 8,583 465
Nocona Water Supply 100.0 829.73 2.23 24,829 21,444 21,444 - n.a. -
North Fork Buffalo Creek Water Supply 75.3 1,045.53 -2.47 11,590 11,590 15,400 1,249
O C Fisher Water Supply and Flood Control 9.7 1,871.04 -36.96 11,235 11,234 115,742 1,006
O H Ivie Water Supply 40.2 1,528.69 -22.81 223,106 223,106 554,340 - n.a. -
Oak Creek Water Supply 28.2 1,981.87 -18.13 11,190 11,040 39,210 880
Palestine Water Supply 100.0 346.02 1.02 391,353 367,303 367,303 - n.a. -
Palo Duro Water Supply and Flood Control 0.7 2,828.95 -63.05 405 405 61,066 - n.a. -
Palo Pinto Water Supply 99.2 866.90 -0.10 26,935 26,549 26,766 2,170
Pat Cleburne Water Supply 100.0 734.94 1.44 28,295 26,008 26,008 - n.a. -
Pat Mayse Water Supply and Flood Control 100.0 452.24 1.24 124,918 113,683 113,683 - n.a. -
Possum Kingdom Water Supply 99.7 998.92 -0.08 536,708 536,708 538,139 17,876
Proctor Water Supply and Flood Control 100.0 1,164.16 2.16 65,166 54,762 54,762 - n.a. -
Ray Hubbard Water Supply 100.0 435.91 0.41 448,257 439,559 439,559 21,494
Ray Roberts Water Supply and Flood Control 100.0 634.34 1.84 841,781 788,167 788,167 - n.a. -
Red Bluff Water Supply 43.4 2,813.99 -14.11 63,028 63,028 145,165 4,375
Richland-Chambers Water Supply 100.0 315.95 0.95 1,167,242 1,099,417 1,099,417 - n.a. -
Sam Rayburn Water Supply and Flood Control 100.0 164.44 0.04 2,880,542 2,857,077 2,857,077 - n.a. -
Somerville Water Supply and Flood Control 82.9 235.60 -2.40 124,525 124,525 150,293 10,286
Squaw Creek Water Supply 100.0 775.89 0.89 154,109 151,250 151,250 - n.a. -
Stamford Water Supply 100.0 1,417.42 0.62 53,559 51,570 51,570 5,257
Stillhouse Hollow Water Supply and Flood Control 88.6 617.73 -4.27 203,694 203,608 229,796 5,821
Striker Water Supply 100.0 293.12 0.12 22,034 16,878 16,878 1,964
Sulphur Springs Water Supply 86.4 457.59 -1.36 15,341 15,341 17,747 - n.a. -
Sweetwater Water Supply 34.5 2,099.24 -17.26 4,226 4,226 12,267 313
Tawakoni Water Supply 100.0 438.18 0.68 897,085 871,685 871,685 - n.a. -
Texana Water Supply 75.5 39.85 -4.15 125,187 119,974 158,975 8,535
Texoma 7 Water Supply and Flood Control 100.0 622.16 5.16 2,928,573 1,243,801 1,243,801 94,094
Toledo Bend 8 Water Supply 97.8 171.32 -0.68 4,377,174 2,186,537 2,236,450 179,272
Travis Water Supply and Flood Control 41.8 635.70 -45.30 476,096 459,064 1,098,044 9,986
Twin Buttes Water Supply 13.7 1,906.54 -33.66 28,737 24,988 182,454 1,886
Tyler Water Supply 100.0 376.88 1.50 84,678 72,073 72,073 - n.a. -
Waco Water Supply and Flood Control 94.3 460.91 -1.29 178,221 177,996 188,736 8,219
Waxahachie Water Supply 100.0 532.25 0.75 12,151 11,060 11,060 694
Weatherford Water Supply 72.7 891.18 -4.82 12,955 12,955 17,812 939
White River Water Supply 26.5 2,351.48 -20.72 8,450 8,450 31,846 738
Whitney Water Supply and Flood Control 100.0 534.01 1.01 590,084 564,808 564,808 - n.a. -
Worth Water Supply 83.8 592.82 -1.18 29,533 20,457 24,419 3,288
Wright Patman Water Supply and Flood Control 100.0 230.18 9.58 408,554 122,593 122,593 - 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.