Texas Reservoirs: Monitored Water Supply Reservoirs are 74.6% full on 2026-04-26

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-04-26 74.6 27,452,966 23,535,823 31,531,332
Yesterday 2026-04-25 74.6 27,439,333 23,522,676 31,531,332
2 days ago 2026-04-24 74.5 27,408,380 23,497,032 31,531,332
1 week ago 2026-04-19 74.4 27,355,514 23,453,348 31,531,332
1 month ago 2026-03-26 73.8 27,080,658 23,276,866 31,531,332
3 months ago 2026-01-26 73.2 26,857,355 23,092,188 31,531,332
6 months ago 2025-10-26 74.3 27,249,858 23,428,576 31,531,332
1 year ago 2025-04-26 76.5 29,247,385 24,127,131 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 3.5 1,988.37 -23.93 279 279 7,900 90
Addicks 1 Flood Control - n.a. - 83.87 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henry Water Supply 81.6 2,213.09 -6.91 78,524 78,524 96,207 2,342
Amistad 2 Water Supply and Flood Control 30.8 1,048.15 -68.85 618,476 559,286 1,813,408 16,703
Amon G Carter Water Supply 85.8 918.05 -1.95 17,311 16,527 19,266 1,343
Aquilla Water Supply and Flood Control 94.5 536.72 -0.78 40,908 40,872 43,243 2,994
Arlington Water Supply 96.5 549.26 -0.74 38,773 38,741 40,157 1,903
Arrowhead Water Supply 85.3 923.56 -2.44 196,501 196,501 230,359 13,247
Athens Water Supply 100.0 440.25 0.25 30,011 29,503 29,503 - n.a. -
Austin Water Supply 96.1 492.20 -0.60 23,643 23,034 23,972 1,545
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 100.0 421.27 0.27 44,814 43,856 43,856 3,332
Barker 3 Flood Control - n.a. - 82.44 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Belton Water Supply and Flood Control 100.0 594.13 0.13 434,251 432,631 432,631 12,479
Benbrook Water Supply and Flood Control 87.4 690.92 -3.08 74,831 74,831 85,648 3,371
Bob Sandlin Water Supply 96.3 336.69 -0.81 196,012 185,281 192,417 8,730
Bois d'Arc Water Supply 88.5 531.39 -2.61 325,433 325,433 367,609 15,375
Bonham Water Supply 80.5 562.86 -2.14 8,892 8,880 11,027 954
Brady Creek Water Supply 95.2 1,742.28 -0.72 29,060 27,438 28,808 1,967
Bridgeport Water Supply and Flood Control 86.3 831.66 -4.34 321,065 321,065 372,183 11,304
Brownwood Water Supply 82.5 1,421.33 -3.27 107,908 107,908 130,868 6,059
Buchanan Water Supply 96.5 1,018.63 -1.37 849,800 836,138 866,694 22,168
Caddo 4as of 2026-03-09 Water Supply 100.0 168.93 0.43 138,546 29,898 29,898 27,670
Canyon Water Supply and Flood Control 58.8 886.66 -22.34 222,899 222,828 378,781 5,813
Cedar Creek Water Supply 83.5 318.57 -3.43 538,468 538,369 644,686 29,468
Champion Creek Water Supply 39.6 2,061.24 -21.76 16,467 16,467 41,580 829
Cherokee Water Supply 100.0 280.33 0.33 46,150 40,094 40,094 - n.a. -
Choke Canyon Water Supply 7.4 178.56 -41.94 48,940 48,939 662,820 5,132
Cisco Water Supply 47.8 1,505.63 -16.83 13,868 13,868 29,003 639
Coleman Water Supply 87.6 1,714.84 -2.66 33,387 33,369 38,075 1,729
Coleto Creek Water Supply 74.8 94.66 -3.34 23,222 23,222 31,040 2,180
Colorado City Water Supply 52.6 2,058.65 -11.55 16,182 16,182 30,758 - n.a. -
Comanche Creek Water Supply 100.0 775.48 0.48 152,798 151,250 151,250 - n.a. -
Conroe Water Supply 94.9 199.92 -1.08 396,434 396,407 417,577 19,310
Corpus Christi Water Supply 8.7 74.95 -19.05 22,683 22,405 256,062 4,791
Crook Water Supply 100.0 476.32 0.32 9,548 9,195 9,195 - n.a. -
Cypress Springs Water Supply 97.3 377.43 -0.57 64,925 64,925 66,756 3,190
E V Spence Water Supply 11.5 1,845.30 -52.70 59,297 59,297 517,272 3,778
Eagle Mountain Water Supply and Flood Control 93.7 647.80 -1.30 173,347 173,347 185,087 8,814
Elephant Butte 5 Water Supply and Flood Control 12.8 4,319.23 -86.36 251,465 251,465 1,960,900 8,846
Falcon 2 Water Supply and Flood Control 21.3 258.40 -42.80 384,982 332,626 1,562,367 24,702
Fork Water Supply 89.1 400.42 -2.58 571,181 539,738 606,088 24,545
Fort Phantom Hill Water Supply 74.7 1,630.88 -5.02 52,306 52,300 70,030 3,165
Georgetown Water Supply and Flood Control 89.8 787.92 -3.08 34,173 34,110 38,005 1,225
Gibbons Creek Water Supply 95.2 246.51 -0.49 26,187 24,483 25,721 2,500
Graham Water Supply 79.6 1,071.06 -3.94 36,084 36,070 45,288 2,174
Granbury Water Supply 99.4 692.60 -0.10 133,043 132,134 132,949 8,136
Granger Water Supply and Flood Control 100.0 507.40 3.40 67,047 51,822 51,822 - n.a. -
Grapevine Water Supply and Flood Control 100.0 535.81 0.81 168,487 163,064 163,064 - n.a. -
Greenbelt Water Supply 6.8 2,611.11 -52.89 4,483 4,051 59,968 343
Halbert Water Supply 75.2 365.26 -2.74 4,537 4,537 6,033 515
Hords Creek Water Supply and Flood Control 54.8 1,890.94 -9.06 4,444 4,441 8,109 315
Houston Water Supply 90.6 41.27 -1.11 123,690 119,889 132,318 10,952
Houston County Water Supply 100.0 260.18 0.18 17,898 17,113 17,113 - n.a. -
Hubbard Creek Water Supply 45.5 1,169.53 -13.78 147,388 142,512 313,298 9,357
Hubert H Moss Water Supply 91.1 712.98 -2.02 22,023 21,926 24,058 1,030
Inks Water Supply 95.9 887.29 -0.71 13,446 13,163 13,729 792
J B Thomas Water Supply 26.5 2,230.00 -28.00 53,580 52,907 199,931 3,491
Jacksonville Water Supply 100.0 422.13 0.13 25,883 25,670 25,670 - n.a. -
Jim Chapman Water Supply and Flood Control 80.2 437.01 -2.99 243,255 207,480 258,723 16,278
Joe Pool Water Supply and Flood Control 100.0 522.51 0.51 154,442 149,629 149,629 6,802
Kemp Water Supply and Flood Control 95.9 1,143.34 -0.66 235,442 235,316 245,307 14,980
Kickapoo Water Supply 88.1 1,043.18 -1.82 76,049 76,049 86,345 5,450
Lake O' the Pines Water Supply and Flood Control 99.9 228.49 -0.01 241,187 241,187 241,363 17,631
Lavon Water Supply and Flood Control 100.0 492.50 0.50 422,992 409,757 409,757 20,926
Leon Water Supply 81.2 1,371.79 -3.21 22,813 22,533 27,762 1,504
Lewisville Water Supply and Flood Control 100.0 522.26 0.26 605,947 563,228 563,228 - n.a. -
Limestone Water Supply 84.0 360.26 -2.74 171,194 171,194 203,780 11,279
Livingston Water Supply 100.0 131.23 0.23 1,621,511 1,603,504 1,603,504 - n.a. -
Lost Creek Water Supply 95.4 1,008.20 -1.30 11,405 11,405 11,950 - n.a. -
Lyndon B Johnson Water Supply 99.1 824.84 -0.16 130,590 111,750 112,778 6,417
Mackenzie Water Supply 12.0 3,020.95 -79.05 5,593 5,593 46,450 251
Marble Falls Water Supply 95.9 736.49 -0.51 7,287 7,287 7,597 603
Martin Water Supply 95.0 305.23 -0.77 71,965 71,965 75,726 4,814
Medina Water Supply 3.9 976.83 -87.37 9,877 9,877 254,823 723
Meredith 6 Water Supply 45.0 2,891.60 -44.90 263,445 225,031 500,000 8,677
Millers Creek Water Supply 66.6 1,329.24 -4.76 19,101 17,818 26,768 1,535
Mineral Wells Water Supply 100.0 863.33 0.33 5,428 5,273 5,273 475
Monticello Water Supply 81.1 336.52 -3.48 28,182 28,182 34,740 1,686
Mountain Creek Water Supply 100.0 457.72 0.72 24,792 22,850 22,850 2,903
Murvaul Water Supply 100.0 265.35 0.05 38,456 38,285 38,285 - n.a. -
Nacogdoches Water Supply 96.7 278.40 -0.60 38,229 38,227 39,522 2,127
Nasworthy Water Supply 86.8 1,871.82 -0.89 8,836 8,343 9,615 1,241
Navarro Mills Water Supply and Flood Control 96.3 424.10 -0.40 47,961 47,960 49,827 4,623
New Terrell City Water Supply 27.3 494.13 -9.87 2,357 2,346 8,583 382
Nocona Water Supply 86.2 825.23 -2.27 18,798 18,494 21,444 1,259
North Fork Buffalo Creek Water Supply 88.4 1,046.87 -1.13 13,609 13,609 15,400 1,392
O C Fisher Water Supply and Flood Control 14.3 1,875.51 -32.49 16,503 16,502 115,742 1,329
O H Ivie Water Supply 47.1 1,532.21 -19.29 261,211 261,211 554,340 - n.a. -
Oak Creek Water Supply 18.3 1,976.54 -23.46 7,308 7,158 39,210 642
Palestine Water Supply 99.8 344.97 -0.03 366,620 366,611 367,303 23,085
Palo Duro Water Supply and Flood Control 0.4 2,826.26 -65.74 227 227 61,066 - n.a. -
Palo Pinto Water Supply 95.5 866.44 -0.56 25,940 25,554 26,766 2,152
Pat Cleburne Water Supply 99.0 733.33 -0.17 25,743 25,743 26,008 1,560
Pat Mayse Water Supply and Flood Control 91.4 449.24 -1.76 108,100 103,940 113,683 5,369
Possum Kingdom Water Supply 94.4 997.28 -1.72 508,003 508,003 538,139 17,126
Proctor Water Supply and Flood Control 75.8 1,158.95 -3.05 41,487 41,487 54,762 4,003
Ray Hubbard Water Supply 99.8 435.46 -0.04 438,724 438,724 439,559 20,897
Ray Roberts Water Supply and Flood Control 100.0 632.66 0.16 793,036 788,167 788,167 - n.a. -
Red Bluff Water Supply 53.8 2,817.23 -10.87 78,167 78,167 145,165 5,025
Richland-Chambers Water Supply 92.5 313.09 -1.91 1,042,858 1,017,075 1,099,417 42,347
Sam Rayburn Water Supply and Flood Control 71.0 156.28 -8.12 2,047,447 2,028,491 2,857,077 89,671
Somerville Water Supply and Flood Control 78.7 234.99 -3.01 118,323 118,323 150,293 10,046
Stamford Water Supply 75.3 1,414.29 -2.51 38,838 38,835 51,570 4,162
Stillhouse Hollow Water Supply and Flood Control 98.3 621.39 -0.61 225,986 225,900 229,796 6,341
Striker Water Supply 100.0 293.07 0.07 21,936 16,878 16,878 1,960
Sulphur Springs Water Supply 91.6 458.13 -0.82 16,252 16,252 17,747 - n.a. -
Sweetwater Water Supply 22.9 2,093.96 -22.54 2,804 2,804 12,267 244
Tawakoni Water Supply 99.1 437.28 -0.22 863,579 863,571 871,685 36,737
Texana Water Supply 63.9 37.58 -6.42 106,756 101,543 158,975 7,680
Texoma 7 Water Supply and Flood Control 100.0 617.12 0.12 2,496,828 1,243,801 1,243,801 76,047
Toledo Bend 8 Water Supply 89.0 169.00 -3.00 3,985,060 1,990,480 2,236,450 168,129
Travis Water Supply and Flood Control 73.1 663.63 -17.37 819,866 802,834 1,098,044 14,957
Twin Buttes Water Supply and Flood Control 10.3 1,902.96 -37.24 22,632 18,883 182,454 1,568
Tyler Water Supply 98.6 375.16 -0.22 76,252 71,041 72,073 4,663
Waco Water Supply and Flood Control 100.0 462.44 0.22 191,093 188,891 188,891 8,533
Waxahachie Water Supply 86.6 529.17 -2.33 10,162 9,580 11,060 609
Weatherford Water Supply 68.1 890.30 -5.70 12,138 12,138 17,812 918
White River Water Supply 26.6 2,351.51 -20.69 8,472 8,472 31,846 739
Whitney Water Supply and Flood Control 97.0 532.25 -0.75 549,007 547,653 564,808 22,530
Worth Water Supply 80.3 592.56 -1.44 28,683 19,607 24,419 3,256
Wright Patman Water Supply and Flood Control 100.0 223.36 2.76 186,428 122,593 122,593 - 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.