Texas Reservoirs: Monitored Water Supply Reservoirs are 74.5% full on 2026-04-23

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-04-23 74.5 27,396,786 23,484,975 31,531,332
Yesterday 2026-04-22 74.5 27,393,142 23,480,444 31,531,332
2 days ago 2026-04-21 74.4 27,352,806 23,466,997 31,531,332
1 week ago 2026-04-16 74.3 27,293,280 23,420,970 31,531,332
1 month ago 2026-03-23 74.0 27,143,634 23,318,383 31,531,332
3 months ago 2026-01-23 73.0 26,778,568 23,025,801 31,531,332
6 months ago 2025-10-23 73.7 27,041,406 23,249,363 31,531,332
1 year ago 2025-04-23 76.3 29,034,456 24,053,498 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)
Abileneas of 2026-04-22 Water Supply 3.6 1,988.45 -23.85 286 286 7,900 91
Addicks 1 Flood Control - n.a. - 85.78 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henryas of 2026-04-22 Water Supply 81.9 2,213.20 -6.80 78,782 78,782 96,207 2,347
Amistad 2 Water Supply and Flood Control 30.9 1,048.25 -68.75 620,215 560,858 1,813,408 16,747
Amon G Carter Water Supply 85.4 918.00 -2.00 17,242 16,458 19,266 1,339
Aquillaas of 2026-04-22 Water Supply and Flood Control 94.4 536.70 -0.80 40,848 40,812 43,243 2,992
Arlingtonas of 2026-04-22 Water Supply 95.8 549.11 -0.89 38,487 38,455 40,157 1,900
Arrowheadas of 2026-04-22 Water Supply 84.5 923.42 -2.58 194,651 194,651 230,359 13,175
Athensas of 2026-04-22 Water Supply 100.0 440.25 0.25 30,011 29,503 29,503 - n.a. -
Austin Water Supply 96.3 492.23 -0.57 23,690 23,081 23,972 1,547
B A Steinhagenas of 2026-04-22 Water Supply 94.6 82.63 -0.37 65,536 65,463 69,186 9,894
Bardwellas of 2026-04-22 Water Supply and Flood Control 100.0 421.21 0.21 44,614 43,856 43,856 3,326
Barker 3 Flood Control - n.a. - 81.85 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Beltonas of 2026-04-22 Water Supply and Flood Control 100.0 594.07 0.07 433,503 432,631 432,631 12,463
Benbrookas of 2026-04-22 Water Supply and Flood Control 86.5 690.71 -3.29 74,125 74,125 85,648 3,349
Bob Sandlin Water Supply 95.7 336.55 -0.95 194,792 184,061 192,417 8,703
Bois d'Arcas of 2026-04-22 Water Supply 89.1 531.51 -2.49 327,406 327,406 367,609 15,431
Bonhamas of 2026-04-22 Water Supply 80.6 562.87 -2.13 8,901 8,889 11,027 955
Brady Creekas of 2026-04-22 Water Supply 95.4 1,742.30 -0.70 29,100 27,478 28,808 1,969
Bridgeportas of 2026-04-22 Water Supply and Flood Control 85.3 831.34 -4.66 317,458 317,458 372,183 11,240
Brownwoodas of 2026-04-22 Water Supply 82.6 1,421.36 -3.24 108,090 108,090 130,868 6,065
Buchanan Water Supply 96.4 1,018.62 -1.38 849,578 835,916 866,694 22,166
Caddo 4as of 2026-03-09 Water Supply 100.0 168.93 0.43 138,546 29,898 29,898 27,670
Canyonas of 2026-04-22 Water Supply and Flood Control 58.6 886.49 -22.51 221,912 221,841 378,781 5,796
Cedar Creek Water Supply 83.7 318.61 -3.39 539,647 539,548 644,686 29,505
Champion Creekas of 2026-04-22 Water Supply 39.7 2,061.30 -21.70 16,526 16,526 41,580 830
Cherokeeas of 2026-04-22 Water Supply 100.0 280.27 0.27 45,914 40,094 40,094 - n.a. -
Choke Canyonas of 2026-04-22 Water Supply 7.5 178.66 -41.84 49,455 49,454 662,820 5,171
Ciscoas of 2026-04-22 Water Supply 47.9 1,505.67 -16.79 13,893 13,893 29,003 639
Colemanas of 2026-04-22 Water Supply 87.7 1,714.86 -2.64 33,421 33,403 38,075 1,730
Coleto Creek Water Supply 75.0 94.68 -3.32 23,265 23,265 31,040 2,183
Colorado City Water Supply 52.9 2,058.72 -11.48 16,256 16,256 30,758 - n.a. -
Comanche Creek Water Supply 100.0 775.47 0.47 152,766 151,250 151,250 - n.a. -
Conroe Water Supply 95.0 199.93 -1.07 396,627 396,600 417,577 19,316
Corpus Christi Water Supply 8.7 74.95 -19.05 22,683 22,405 256,062 4,791
Crook Water Supply 98.9 475.90 -0.10 9,106 9,091 9,195 1,046
Cypress Springsas of 2026-04-22 Water Supply 96.4 377.25 -0.75 64,352 64,352 66,756 3,178
E V Spence Water Supply 11.5 1,845.37 -52.63 59,562 59,562 517,272 3,787
Eagle Mountainas of 2026-04-22 Water Supply and Flood Control 91.2 647.27 -1.83 168,721 168,721 185,087 8,649
Elephant Butte 5as of 2026-04-22 Water Supply and Flood Control 12.8 4,319.24 -86.35 251,553 251,553 1,960,900 8,848
Falcon 2 Water Supply and Flood Control 21.2 258.34 -42.86 383,364 331,228 1,562,367 24,616
Forkas of 2026-04-22 Water Supply 88.1 400.18 -2.82 565,316 533,873 606,088 24,327
Fort Phantom Hillas of 2026-04-22 Water Supply 74.9 1,630.92 -4.98 52,432 52,426 70,030 3,170
Georgetown Water Supply and Flood Control 88.6 787.57 -3.43 33,746 33,683 38,005 1,215
Gibbons Creek Water Supply 95.0 246.49 -0.51 26,137 24,433 25,721 2,497
Grahamas of 2026-04-22 Water Supply 79.6 1,071.05 -3.95 36,062 36,048 45,288 2,173
Granbury Water Supply 99.6 692.64 -0.06 133,369 132,460 132,949 8,150
Granger Water Supply and Flood Control 100.0 508.50 4.50 72,516 51,822 51,822 - n.a. -
Grapevineas of 2026-04-22 Water Supply and Flood Control 100.0 536.21 1.21 171,225 163,064 163,064 - n.a. -
Greenbeltas of 2026-04-22 Water Supply 6.9 2,611.41 -52.59 4,591 4,159 59,968 347
Halbertas of 2026-04-22 Water Supply 75.2 365.26 -2.74 4,537 4,537 6,033 515
Hords Creekas of 2026-04-22 Water Supply and Flood Control 54.8 1,890.96 -9.04 4,450 4,447 8,109 315
Houstonas of 2026-04-22 Water Supply 90.0 41.20 -1.18 122,925 119,124 132,318 10,921
Houston Countyas of 2026-04-22 Water Supply 100.0 260.21 0.21 17,938 17,113 17,113 - n.a. -
Hubbard Creekas of 2026-04-22 Water Supply 45.6 1,169.57 -13.74 147,761 142,885 313,298 9,373
Hubert H Mossas of 2026-04-22 Water Supply 91.0 712.94 -2.06 21,982 21,885 24,058 1,029
Inks Water Supply 96.0 887.31 -0.69 13,462 13,179 13,729 792
J B Thomasas of 2026-04-22 Water Supply 26.6 2,230.10 -27.90 53,930 53,257 199,931 3,503
Jacksonvilleas of 2026-04-22 Water Supply 100.0 422.10 0.10 25,848 25,670 25,670 - n.a. -
Jim Chapmanas of 2026-04-22 Water Supply and Flood Control 79.2 436.85 -3.15 240,658 204,883 258,723 16,186
Joe Poolas of 2026-04-22 Water Supply and Flood Control 100.0 522.57 0.57 154,850 149,629 149,629 6,815
Kempas of 2026-04-22 Water Supply and Flood Control 96.0 1,143.36 -0.64 235,741 235,615 245,307 14,989
Kickapooas of 2026-04-22 Water Supply 88.1 1,043.18 -1.82 76,049 76,049 86,345 5,450
Lake O' the Pinesas of 2026-04-22 Water Supply and Flood Control 99.2 228.39 -0.11 239,427 239,427 241,363 17,560
Lavonas of 2026-04-22 Water Supply and Flood Control 100.0 492.50 0.50 422,992 409,757 409,757 20,926
Leonas of 2026-04-22 Water Supply 81.3 1,371.82 -3.18 22,858 22,578 27,762 1,506
Lewisvilleas of 2026-04-22 Water Supply and Flood Control 100.0 522.22 0.22 604,860 563,228 563,228 - n.a. -
Limestone Water Supply 84.2 360.29 -2.71 171,532 171,532 203,780 11,291
Livingston Water Supply 100.0 131.04 0.04 1,606,616 1,603,504 1,603,504 77,898
Lost Creekas of 2026-04-22 Water Supply 95.2 1,008.12 -1.38 11,371 11,371 11,950 - n.a. -
Lyndon B Johnson Water Supply 98.7 824.78 -0.22 130,205 111,365 112,778 6,411
Mackenzieas of 2026-04-22 Water Supply 12.1 3,021.03 -78.97 5,611 5,611 46,450 251
Marble Falls Water Supply 95.8 736.47 -0.53 7,275 7,275 7,597 603
Martinas of 2026-04-22 Water Supply 94.7 305.17 -0.83 71,677 71,677 75,726 4,803
Medina Water Supply 3.9 976.85 -87.35 9,892 9,892 254,823 723
Meredith 6as of 2026-04-22 Water Supply 45.2 2,891.69 -44.81 264,225 225,811 500,000 8,685
Millers Creekas of 2026-04-22 Water Supply 67.0 1,329.31 -4.69 19,208 17,925 26,768 1,541
Mineral Wellsas of 2026-04-22 Water Supply 100.0 863.29 0.29 5,409 5,273 5,273 474
Monticelloas of 2026-04-22 Water Supply 80.5 336.40 -3.60 27,975 27,975 34,740 1,675
Mountain Creekas of 2026-04-22 Water Supply 100.0 458.03 1.03 25,863 22,850 22,850 - n.a. -
Murvaul Water Supply 99.7 265.27 -0.03 38,182 38,182 38,285 3,481
Nacogdochesas of 2026-04-22 Water Supply 96.9 278.44 -0.56 38,315 38,313 39,522 2,131
Nasworthyas of 2026-04-22 Water Supply 86.8 1,871.82 -0.89 8,836 8,343 9,615 1,241
Navarro Millsas of 2026-04-22 Water Supply and Flood Control 96.3 424.11 -0.39 48,008 48,007 49,827 4,625
New Terrell Cityas of 2026-04-22 Water Supply 27.3 494.13 -9.87 2,357 2,346 8,583 382
Noconaas of 2026-04-22 Water Supply 86.3 825.24 -2.26 18,811 18,507 21,444 1,259
North Fork Buffalo Creekas of 2026-04-22 Water Supply 89.2 1,046.95 -1.05 13,740 13,740 15,400 1,400
O C Fisher Water Supply and Flood Control 14.3 1,875.54 -32.46 16,543 16,542 115,742 1,331
O H Ivieas of 2026-04-22 Water Supply 47.1 1,532.21 -19.29 261,211 261,211 554,340 - n.a. -
Oak Creekas of 2026-04-22 Water Supply 18.4 1,976.61 -23.39 7,353 7,203 39,210 644
Palestineas of 2026-04-22 Water Supply 99.9 344.98 -0.02 366,851 366,842 367,303 23,094
Palo Duroas of 2026-04-22 Water Supply and Flood Control 0.4 2,826.22 -65.78 224 224 61,066 - n.a. -
Palo Pintoas of 2026-04-22 Water Supply 95.3 866.42 -0.58 25,897 25,511 26,766 2,151
Pat Cleburneas of 2026-04-22 Water Supply 98.6 733.26 -0.24 25,634 25,634 26,008 1,558
Pat Mayseas of 2026-04-22 Water Supply and Flood Control 90.6 449.07 -1.93 107,189 103,029 113,683 5,343
Possum Kingdom Water Supply 94.4 997.29 -1.71 508,174 508,174 538,139 17,131
Proctoras of 2026-04-22 Water Supply and Flood Control 75.9 1,158.97 -3.03 41,567 41,567 54,762 4,008
Ray Hubbard Water Supply 100.0 435.54 0.04 440,399 439,559 439,559 20,998
Ray Robertsas of 2026-04-22 Water Supply and Flood Control 100.0 632.73 0.23 795,030 788,167 788,167 - n.a. -
Red Bluffas of 2026-04-22 Water Supply 54.6 2,817.45 -10.65 79,315 79,315 145,165 5,068
Richland-Chambersas of 2026-04-22 Water Supply 92.5 313.08 -1.92 1,042,435 1,016,652 1,099,417 42,339
Sam Rayburnas of 2026-04-22 Water Supply and Flood Control 71.0 156.29 -8.11 2,048,343 2,029,387 2,857,077 89,700
Somerville Water Supply and Flood Control 77.9 234.86 -3.14 117,021 117,021 150,293 9,993
Stamfordas of 2026-04-22 Water Supply 75.7 1,414.34 -2.46 39,045 39,042 51,570 4,179
Stillhouse Hollow Water Supply and Flood Control 97.3 621.04 -0.96 223,776 223,690 229,796 6,291
Strikeras of 2026-04-22 Water Supply 99.7 292.97 -0.03 21,741 16,819 16,878 1,951
Sulphur Springsas of 2026-04-22 Water Supply 85.3 457.47 -1.48 15,143 15,143 17,747 - n.a. -
Sweetwateras of 2026-04-22 Water Supply 23.0 2,094.02 -22.48 2,819 2,819 12,267 244
Tawakonias of 2026-04-22 Water Supply 98.7 437.19 -0.31 860,278 860,270 871,685 36,631
Texana Water Supply 56.3 35.95 -8.05 94,723 89,510 158,975 7,098
Texoma 7as of 2026-04-22 Water Supply and Flood Control 100.0 617.18 0.18 2,501,440 1,243,801 1,243,801 76,170
Toledo Bend 8 Water Supply 88.8 168.94 -3.06 3,974,997 1,985,448 2,236,450 167,838
Travis Water Supply and Flood Control 73.0 663.52 -17.48 818,222 801,190 1,098,044 14,933
Twin Buttes Water Supply and Flood Control 10.4 1,902.99 -37.21 22,678 18,929 182,454 1,570
Tyleras of 2026-04-22 Water Supply 98.1 375.08 -0.30 75,880 70,669 72,073 4,645
Wacoas of 2026-04-22 Water Supply and Flood Control 100.0 462.38 0.16 190,581 188,891 188,891 8,522
Waxahachieas of 2026-04-22 Water Supply 86.7 529.19 -2.31 10,174 9,592 11,060 610
Weatherfordas of 2026-04-22 Water Supply 68.0 890.28 -5.72 12,120 12,120 17,812 918
White Riveras of 2026-04-22 Water Supply 26.7 2,351.57 -20.63 8,517 8,517 31,846 742
Whitneyas of 2026-04-22 Water Supply and Flood Control 96.0 532.00 -1.00 543,402 542,048 564,808 22,300
Worthas of 2026-04-22 Water Supply 78.7 592.44 -1.56 28,293 19,217 24,419 3,242
Wright Patmanas of 2026-04-22 Water Supply and Flood Control 100.0 223.37 2.77 186,687 122,593 122,593 - 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.