Texas Reservoirs: Monitored Water Supply Reservoirs are - n.a. -% full on 2025-03-13

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-03-13 - n.a. - - n.a. - - n.a. - - n.a. -
Yesterday 2025-03-12 75.7 28,376,412 23,851,781 31,528,184
2 days ago 2025-03-11 75.7 28,421,360 23,859,358 31,528,184
1 week ago 2025-03-06 75.7 28,452,252 23,876,964 31,528,184
1 month ago 2025-02-13 75.7 28,429,501 23,877,308 31,528,184
3 months ago 2024-12-13 71.8 26,718,887 22,650,075 31,528,184
6 months ago 2024-09-13 74.6 27,427,830 23,582,985 31,619,803
1 year ago 2024-03-13 72.5 27,421,278 22,859,750 31,528,184
*

 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 4.7 1,989.40 -22.90 375 375 7,900 105
Addicks 1 Flood Control - n.a. - 76.45 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henry Water Supply 96.3 2,218.70 -1.30 92,626 92,626 96,207 2,708
Amistad 2 Water Supply and Flood Control 26.1 1,051.10 -65.90 669,691 473,314 1,813,408 18,067
Amon G Carter Water Supply 100.0 920.18 0.18 20,339 19,266 19,266 1,502
Aquilla Water Supply and Flood Control 100.0 537.60 0.10 43,588 43,243 43,243 3,095
Arlington Water Supply 100.0 550.06 0.06 40,304 40,157 40,157 - n.a. -
Arrowhead Water Supply 67.6 920.28 -5.72 155,824 155,824 230,359 11,556
Athens Water Supply 100.0 440.42 0.42 30,332 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 86.1 82.02 -0.98 59,672 59,599 69,186 9,333
Bardwell Water Supply and Flood Control 100.0 422.06 1.06 47,481 43,856 43,856 3,428
Barker 3 Flood Control - n.a. - 69.38 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Belton Water Supply and Flood Control 92.5 591.33 -2.67 400,339 400,339 432,631 11,752
Benbrook Water Supply and Flood Control 95.0 692.80 -1.20 81,324 81,324 85,648 3,528
Bob Sandlin Water Supply 100.0 338.07 0.57 208,246 192,417 192,417 - n.a. -
Bois d'Arc Water Supply 87.5 531.15 -2.85 321,485 321,485 367,609 15,263
Bonham Water Supply 91.0 564.04 -0.96 10,050 10,038 11,027 1,008
Brady Creek Water Supply 33.2 1,728.92 -14.08 11,187 9,565 28,808 919
Bridgeport Water Supply and Flood Control 72.7 826.98 -9.02 270,555 270,555 372,183 10,219
Brownwood Water Supply 97.9 1,424.50 -0.10 128,148 128,148 130,868 6,711
Buchanan Water Supply 57.8 1,001.54 -18.46 514,666 501,004 866,694 16,333
Caddo 4 Water Supply 100.0 170.08 1.58 171,416 29,898 29,898 30,249
Canyon Water Supply and Flood Control 48.0 879.16 -29.84 181,993 181,922 378,781 5,104
Cedar Creek Water Supply 100.0 322.01 0.01 645,112 644,686 644,686 - n.a. -
Champion Creek Water Supply 47.6 2,064.86 -18.14 19,797 19,797 41,580 918
Cherokee Water Supply 100.0 280.38 0.38 46,348 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 57.6 1,509.61 -12.85 16,717 16,717 29,003 728
Coleman Water Supply 97.4 1,716.94 -0.56 37,085 37,067 38,075 1,793
Coleto Creek Water Supply 86.6 96.26 -1.74 26,889 26,889 31,040 2,407
Colorado City Water Supply 71.2 2,063.53 -6.67 21,891 21,891 30,758 - n.a. -
Conroe Water Supply 100.0 201.01 0.01 418,335 417,577 417,577 20,425
Corpus Christi Water Supply 22.1 80.22 -13.78 56,770 56,492 256,062 8,271
Crook Water Supply 100.0 476.04 0.04 9,252 9,195 9,195 - n.a. -
Cypress Springs Water Supply 100.0 379.07 1.07 70,257 66,756 66,756 - n.a. -
E V Spence Water Supply 16.2 1,851.21 -46.79 83,962 83,962 517,272 4,586
Eagle Mountain Water Supply and Flood Control 78.6 644.46 -4.64 145,444 145,444 185,087 7,936
Elephant Butte 5 Water Supply 13.5 4,320.99 -85.31 267,326 267,326 1,985,900 9,171
Falcon 2 Water Supply 15.7 255.77 -45.43 323,830 245,787 1,562,367 21,641
Fork Water Supply 100.0 403.04 0.04 637,565 605,061 605,061 - n.a. -
Fort Phantom Hill Water Supply 64.6 1,628.57 -7.33 45,274 45,268 70,030 2,927
Georgetown Water Supply and Flood Control 67.3 780.33 -10.67 25,630 25,567 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 94.4 1,073.96 -1.04 42,766 42,752 45,288 2,373
Granbury Water Supply 99.1 692.55 -0.15 132,637 131,728 132,949 8,117
Granger Water Supply and Flood Control 100.0 504.13 0.13 52,358 51,822 51,822 - n.a. -
Grapevine Water Supply and Flood Control 100.0 535.45 0.45 166,057 163,064 163,064 - n.a. -
Greenbelt Water Supply 9.1 2,614.82 -49.18 5,881 5,449 59,968 406
Halbert Water Supply 90.0 366.93 -1.07 5,428 5,428 6,033 553
Hords Creek Water Supply and Flood Control 59.9 1,892.22 -7.78 4,861 4,858 8,109 336
Houston Water Supply 88.0 40.95 -1.43 120,208 116,407 132,318 10,812
Houston County Water Supply 100.0 260.31 0.31 18,068 17,113 17,113 - n.a. -
Hubbard Creek Water Supply 46.0 1,169.69 -13.62 148,889 144,013 313,298 9,422
Hubert H Moss Water Supply 100.0 715.02 0.02 24,176 24,058 24,058 - n.a. -
Inks Water Supply 95.6 887.25 -0.75 13,414 13,131 13,729 791
J B Thomas Water Supply 39.9 2,236.84 -21.16 80,449 79,776 199,931 4,343
Jacksonville Water Supply 100.0 422.19 0.19 25,953 25,670 25,670 - n.a. -
Jim Chapman Water Supply and Flood Control 100.0 440.21 0.21 298,290 258,723 258,723 18,119
Joe Pool Water Supply and Flood Control 100.0 522.53 0.53 154,578 149,629 149,629 6,806
Kemp Water Supply and Flood Control 100.0 1,144.44 0.44 252,215 245,307 245,307 - n.a. -
Kickapoo Water Supply 67.5 1,039.66 -5.34 58,273 58,273 86,345 4,650
Lake O' the Pines Water Supply and Flood Control 100.0 229.72 1.22 263,374 241,363 241,363 - n.a. -
Lavon Water Supply and Flood Control 100.0 492.49 0.49 422,783 409,757 409,757 20,921
Leon Water Supply 97.9 1,374.66 -0.34 27,450 27,170 27,762 1,729
Lewisville Water Supply and Flood Control 93.1 520.54 -1.46 560,182 524,508 563,228 26,069
Limestone Water Supply 91.6 361.60 -1.40 186,744 186,744 203,780 11,938
Livingston Water Supply 100.0 131.44 0.44 1,638,187 1,603,504 1,603,504 - n.a. -
Lost Creek Water Supply 98.7 1,009.12 -0.38 11,790 11,790 11,950 - n.a. -
Lyndon B Johnson Water Supply 98.5 824.74 -0.26 129,949 111,109 112,778 6,407
Mackenzie Water Supply 9.0 3,014.29 -85.71 4,203 4,203 46,450 208
Marble Falls Water Supply 95.0 736.37 -0.63 7,215 7,215 7,597 601
Martin Water Supply 99.7 305.95 -0.05 75,479 75,479 75,726 4,945
Medina Water Supply 2.3 970.66 -93.54 5,907 5,907 254,823 558
Meredith 6 Water Supply 40.9 2,889.10 -47.40 243,009 204,595 500,000 7,373
Millers Creek Water Supply 78.7 1,331.20 -2.80 22,343 21,060 26,768 1,838
Mineral Wells Water Supply 83.3 861.02 -1.98 4,390 4,390 5,273 430
Monticello Water Supply 88.2 337.90 -2.10 30,651 30,651 34,740 1,811
Mountain Creek Water Supply 100.0 457.43 0.43 23,910 22,850 22,850 2,801
Murvaul Water Supply 100.0 265.59 0.29 39,285 38,285 38,285 - n.a. -
Nacogdoches Water Supply 99.9 278.99 -0.01 39,501 39,499 39,522 2,208
Nasworthy Water Supply 92.7 1,871.76 -0.44 9,403 8,910 9,615 1,274
Navarro Mills Water Supply and Flood Control 100.0 424.74 0.24 50,962 49,827 49,827 - n.a. -
New Terrell City Water Supply 29.8 494.66 -9.34 2,565 2,554 8,583 402
Nocona Water Supply 88.7 825.64 -1.86 19,317 19,013 21,444 1,274
North Fork Buffalo Creek Water Supply 37.6 1,040.20 -7.80 5,790 5,790 15,400 784
O C Fisher Water Supply and Flood Control 7.8 1,868.53 -39.47 8,998 8,997 115,742 819
O H Ivie Water Supply 39.5 1,528.29 -23.21 219,039 219,039 554,340 - n.a. -
Oak Creek Water Supply 26.8 1,981.26 -18.74 10,654 10,504 39,210 850
Palestine Water Supply 100.0 345.49 0.49 378,745 367,303 367,303 - n.a. -
Palo Duro Water Supply and Flood Control 0.9 2,830.68 -61.32 562 562 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 92.3 732.20 -1.30 23,999 23,999 26,008 1,526
Pat Mayse Water Supply and Flood Control 100.0 451.87 0.87 122,790 113,683 113,683 - n.a. -
Possum Kingdom Water Supply 98.9 998.67 -0.33 532,253 532,253 538,139 17,759
Proctor Water Supply and Flood Control 100.0 1,162.29 0.29 56,110 54,762 54,762 4,715
Ray Hubbard Water Supply 100.0 435.50 0.00 439,559 439,559 439,559 20,947
Ray Roberts Water Supply and Flood Control 97.7 631.86 -0.64 770,472 770,149 788,167 27,945
Red Bluff Water Supply 40.2 2,812.89 -15.21 58,293 58,293 145,165 4,160
Richland-Chambers Water Supply 100.0 315.06 0.06 1,127,834 1,099,417 1,099,417 - n.a. -
Sam Rayburn Water Supply and Flood Control 100.0 165.96 1.56 3,053,716 2,857,077 2,857,077 - n.a. -
Somerville Water Supply and Flood Control 85.6 236.00 -2.00 128,670 128,670 150,293 10,436
Squaw Creek Water Supply 99.0 774.52 -0.48 149,760 149,737 151,250 3,141
Stamford Water Supply 89.3 1,415.92 -0.88 46,078 46,075 51,570 4,726
Stillhouse Hollow Water Supply and Flood Control 91.0 618.66 -3.34 209,177 209,091 229,796 5,967
Striker Water Supply 98.0 292.83 -0.17 21,468 16,546 16,878 1,941
Sulphur Springs Water Supply 100.0 460.03 1.08 19,897 17,747 17,747 - n.a. -
Sweetwater Water Supply 35.0 2,099.45 -17.05 4,290 4,290 12,267 316
Tawakoni Water Supply 100.0 438.07 0.57 892,944 871,685 871,685 - n.a. -
Texana Water Supply 66.7 38.16 -5.84 111,278 106,065 158,975 7,911
Texoma 7 Water Supply and Flood Control 92.1 614.26 -2.74 2,290,535 1,145,267 1,243,801 68,164
Toledo Bend 8 Water Supply 97.3 171.19 -0.81 4,354,601 2,175,250 2,236,450 178,650
Travis Water Supply and Flood Control 42.8 636.83 -44.17 487,473 470,441 1,098,044 10,150
Twin Buttes Water Supply 8.1 1,900.12 -40.08 18,500 14,751 182,454 1,364
Tyler Water Supply 100.0 375.65 0.27 78,566 72,073 72,073 - n.a. -
Waco Water Supply and Flood Control 91.9 460.36 -1.84 173,729 173,504 188,736 8,115
Waxahachie Water Supply 100.0 531.94 0.44 11,938 11,060 11,060 683
Weatherford Water Supply 72.3 891.10 -4.90 12,880 12,880 17,812 937
White River Water Supply 15.5 2,348.80 -23.40 6,587 4,621 29,880 659
Whitney Water Supply and Flood Control 100.0 533.19 0.19 570,591 564,808 564,808 - n.a. -
Worth Water Supply 67.5 591.58 -2.42 25,553 16,477 24,419 3,122
Wright Patman Water Supply and Flood Control 100.0 225.98 5.38 261,013 122,593 122,593 - 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.