Texas Reservoirs: Monitored Water Supply Reservoirs are 74.0% full on 2026-04-11

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-04-11 74.0 27,259,373 23,319,747 31,531,332
Yesterday 2026-04-10 73.9 27,251,900 23,315,594 31,531,332
2 days ago 2026-04-09 74.0 27,260,507 23,317,551 31,531,332
1 week ago 2026-04-04 73.8 27,113,234 23,267,774 31,531,332
1 month ago 2026-03-11 74.0 27,164,608 23,321,959 31,531,332
3 months ago 2026-01-11 73.4 26,919,984 23,152,662 31,531,332
6 months ago 2025-10-11 74.8 27,426,234 23,592,144 31,531,332
1 year ago 2025-04-11 75.8 28,984,495 23,890,170 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 2026-04-10 Water Supply 3.6 1,988.44 -23.86 285 285 7,900 91
Addicks 1 Flood Control - n.a. - 76.36 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henryas of 2026-04-10 Water Supply 82.4 2,213.41 -6.59 79,276 79,276 96,207 2,357
Amistad 2 Water Supply and Flood Control 30.7 1,047.49 -69.51 607,485 556,031 1,813,408 16,411
Amon G Carter Water Supply 85.4 918.00 -2.00 17,242 16,458 19,266 1,339
Aquillaas of 2026-04-10 Water Supply and Flood Control 93.6 536.58 -0.92 40,490 40,454 43,243 2,979
Arlingtonas of 2026-04-10 Water Supply 95.6 549.08 -0.92 38,430 38,398 40,157 1,899
Arrowheadas of 2026-04-10 Water Supply 82.3 923.04 -2.96 189,682 189,682 230,359 12,979
Athensas of 2026-04-10 Water Supply 100.0 440.21 0.21 29,936 29,503 29,503 - n.a. -
Austin Water Supply 96.4 492.25 -0.55 23,721 23,112 23,972 1,548
B A Steinhagenas of 2026-04-10 Water Supply 94.8 82.64 -0.36 65,636 65,563 69,186 9,904
Bardwellas of 2026-04-10 Water Supply and Flood Control 100.0 421.35 0.35 45,081 43,856 43,856 3,339
Barker 3 Flood Control - n.a. - 74.57 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Beltonas of 2026-04-10 Water Supply and Flood Control 96.5 592.78 -1.22 417,644 417,644 432,631 12,124
Benbrookas of 2026-04-10 Water Supply and Flood Control 84.1 690.08 -3.92 72,036 72,036 85,648 3,282
Bob Sandlin Water Supply 95.3 336.47 -1.03 194,096 183,365 192,417 8,687
Bois d'Arcas of 2026-04-10 Water Supply 90.1 531.74 -2.26 331,190 331,190 367,609 15,539
Bonham Water Supply 81.5 562.97 -2.03 8,997 8,985 11,027 960
Brady Creekas of 2026-04-10 Water Supply 95.1 1,742.26 -0.74 29,020 27,398 28,808 1,965
Bridgeportas of 2026-04-10 Water Supply and Flood Control 86.1 831.60 -4.40 320,388 320,388 372,183 11,292
Brownwoodas of 2026-04-10 Water Supply 82.3 1,421.29 -3.31 107,665 107,665 130,868 6,051
Buchanan Water Supply 93.6 1,017.51 -2.49 825,082 811,420 866,694 21,972
Caddo 4as of 2026-03-09 Water Supply 100.0 168.93 0.43 138,546 29,898 29,898 27,670
Canyonas of 2026-04-10 Water Supply and Flood Control 58.6 886.53 -22.47 222,144 222,073 378,781 5,800
Cedar Creek Water Supply 84.1 318.70 -3.30 542,306 542,207 644,686 29,585
Champion Creekas of 2026-04-10 Water Supply 39.8 2,061.31 -21.69 16,536 16,536 41,580 830
Cherokeeas of 2026-04-10 Water Supply 100.0 280.37 0.37 46,308 40,094 40,094 - n.a. -
Choke Canyonas of 2026-04-10 Water Supply 7.5 178.72 -41.78 49,766 49,765 662,820 5,194
Ciscoas of 2026-04-10 Water Supply 47.4 1,505.42 -17.04 13,737 13,737 29,003 633
Colemanas of 2026-04-10 Water Supply 82.5 1,713.68 -3.82 31,414 31,396 38,075 1,678
Coleto Creek Water Supply 76.7 94.93 -3.07 23,804 23,804 31,040 2,220
Colorado City Water Supply 52.9 2,058.74 -11.46 16,277 16,277 30,758 - n.a. -
Comanche Creek Water Supply 100.0 775.25 0.25 152,066 151,250 151,250 - n.a. -
Conroe Water Supply 94.8 199.89 -1.11 395,855 395,828 417,577 19,294
Corpus Christi Water Supply 8.6 74.87 -19.13 22,303 22,025 256,062 4,721
Crook Water Supply 99.1 475.92 -0.08 9,127 9,112 9,195 1,049
Cypress Springsas of 2026-04-10 Water Supply 97.6 377.50 -0.50 65,148 65,148 66,756 3,195
E V Spence Water Supply 11.4 1,845.26 -52.74 59,146 59,146 517,272 3,773
Eagle Mountain Water Supply and Flood Control 87.0 646.37 -2.73 161,047 161,047 185,087 8,410
Elephant Butte 5as of 2026-04-10 Water Supply and Flood Control 12.8 4,319.19 -86.40 251,111 251,111 1,960,900 8,838
Falcon 2 Water Supply and Flood Control 19.5 257.24 -43.96 356,885 304,647 1,562,367 23,260
Forkas of 2026-04-10 Water Supply 88.2 400.22 -2.78 566,290 534,847 606,088 24,363
Fort Phantom Hillas of 2026-04-10 Water Supply 71.1 1,630.07 -5.83 49,777 49,771 70,030 3,081
Georgetown Water Supply and Flood Control 76.6 783.64 -7.36 29,171 29,108 38,005 1,113
Gibbons Creek Water Supply 96.6 246.65 -0.35 26,538 24,834 25,721 2,515
Grahamas of 2026-04-10 Water Supply 76.0 1,070.29 -4.71 34,426 34,412 45,288 2,118
Granbury Water Supply 99.0 692.54 -0.16 132,556 131,647 132,949 8,114
Granger Water Supply and Flood Control 100.0 504.50 0.50 53,902 51,822 51,822 - n.a. -
Grapevineas of 2026-04-10 Water Supply and Flood Control 100.0 537.09 2.09 177,386 163,064 163,064 - n.a. -
Greenbeltas of 2026-04-10 Water Supply 7.1 2,611.70 -52.30 4,703 4,271 59,968 352
Halbertas of 2026-04-10 Water Supply 75.5 365.29 -2.71 4,552 4,552 6,033 515
Hords Creekas of 2026-04-10 Water Supply and Flood Control 54.6 1,890.90 -9.10 4,431 4,428 8,109 314
Houstonas of 2026-04-10 Water Supply 100.0 42.55 0.17 138,071 132,318 132,318 - n.a. -
Houston Countyas of 2026-04-10 Water Supply 100.0 260.36 0.36 18,133 17,113 17,113 - n.a. -
Hubbard Creekas of 2026-04-10 Water Supply 41.4 1,168.12 -15.19 134,631 129,755 313,298 8,742
Hubert H Mossas of 2026-04-10 Water Supply 90.8 712.89 -2.11 21,930 21,833 24,058 1,028
Inks Water Supply 96.1 887.33 -0.67 13,478 13,195 13,729 792
J B Thomasas of 2026-04-10 Water Supply 27.0 2,230.32 -27.68 54,703 54,030 199,931 3,531
Jacksonvilleas of 2026-04-10 Water Supply 100.0 422.11 0.11 25,860 25,670 25,670 - n.a. -
Jim Chapmanas of 2026-04-10 Water Supply and Flood Control 79.4 436.88 -3.12 241,144 205,369 258,723 16,203
Joe Poolas of 2026-04-10 Water Supply and Flood Control 100.0 522.49 0.49 154,306 149,629 149,629 6,799
Kempas of 2026-04-10 Water Supply and Flood Control 95.9 1,143.34 -0.66 235,442 235,316 245,307 14,980
Kickapooas of 2026-04-10 Water Supply 84.4 1,042.59 -2.41 72,873 72,873 86,345 5,316
Lake O' the Pinesas of 2026-04-10 Water Supply and Flood Control 99.1 228.38 -0.12 239,252 239,252 241,363 17,553
Lavonas of 2026-04-10 Water Supply and Flood Control 100.0 492.61 0.61 425,296 409,757 409,757 20,974
Leonas of 2026-04-10 Water Supply 81.0 1,371.75 -3.25 22,754 22,474 27,762 1,501
Lewisvilleas of 2026-04-10 Water Supply and Flood Control 100.0 522.58 0.58 614,684 563,228 563,228 - n.a. -
Limestone Water Supply 83.7 360.21 -2.79 170,630 170,630 203,780 11,261
Livingston Water Supply 100.0 131.51 0.51 1,643,798 1,603,504 1,603,504 - n.a. -
Lost Creekas of 2026-04-10 Water Supply 94.3 1,007.83 -1.67 11,264 11,264 11,950 - n.a. -
Lyndon B Johnson Water Supply 98.3 824.71 -0.29 129,757 110,917 112,778 6,405
Mackenzieas of 2026-04-10 Water Supply 12.2 3,021.27 -78.73 5,667 5,667 46,450 253
Marble Falls Water Supply 94.7 736.34 -0.66 7,197 7,197 7,597 600
Martinas of 2026-04-10 Water Supply 94.7 305.17 -0.83 71,677 71,677 75,726 4,803
Medina Water Supply 3.9 976.75 -87.45 9,819 9,819 254,823 721
Meredith 6as of 2026-04-10 Water Supply 44.6 2,891.36 -45.14 261,364 222,950 500,000 8,653
Millers Creekas of 2026-04-10 Water Supply 67.9 1,329.47 -4.53 19,456 18,173 26,768 1,556
Mineral Wellsas of 2026-04-10 Water Supply 99.1 862.90 -0.10 5,226 5,226 5,273 464
Monticelloas of 2026-04-10 Water Supply 80.1 336.31 -3.69 27,821 27,821 34,740 1,667
Mountain Creekas of 2026-04-10 Water Supply 100.0 457.59 0.59 24,381 22,850 22,850 2,852
Murvaul Water Supply 100.0 265.38 0.08 38,560 38,285 38,285 - n.a. -
Nacogdochesas of 2026-04-10 Water Supply 97.4 278.53 -0.47 38,507 38,505 39,522 2,139
Nasworthyas of 2026-04-10 Water Supply 86.1 1,871.77 -0.94 8,775 8,282 9,615 1,237
Navarro Millsas of 2026-04-10 Water Supply and Flood Control 96.1 424.08 -0.42 47,869 47,868 49,827 4,619
New Terrell Cityas of 2026-04-10 Water Supply 27.4 494.15 -9.85 2,364 2,353 8,583 383
Noconaas of 2026-04-10 Water Supply 85.7 825.14 -2.36 18,685 18,381 21,444 1,255
North Fork Buffalo Creekas of 2026-04-10 Water Supply 82.0 1,046.25 -1.75 12,632 12,632 15,400 1,324
O C Fisher Water Supply and Flood Control 14.1 1,875.35 -32.65 16,290 16,289 115,742 1,323
O H Ivieas of 2026-04-10 Water Supply 45.0 1,531.16 -20.34 249,396 249,396 554,340 - n.a. -
Oak Creekas of 2026-04-10 Water Supply 17.8 1,976.25 -23.75 7,140 6,990 39,210 629
Palestineas of 2026-04-10 Water Supply 100.0 345.00 0.00 367,312 367,303 367,303 23,112
Palo Duroas of 2026-04-10 Water Supply and Flood Control 0.4 2,826.26 -65.74 227 227 61,066 - n.a. -
Palo Pintoas of 2026-04-10 Water Supply 93.7 866.22 -0.78 25,468 25,082 26,766 2,143
Pat Cleburneas of 2026-04-10 Water Supply 96.9 732.99 -0.51 25,214 25,214 26,008 1,550
Pat Mayseas of 2026-04-10 Water Supply and Flood Control 91.1 449.16 -1.84 107,671 103,511 113,683 5,356
Possum Kingdom Water Supply 91.3 996.30 -2.70 491,446 491,446 538,139 16,662
Proctoras of 2026-04-10 Water Supply and Flood Control 75.5 1,158.91 -3.09 41,327 41,327 54,762 3,992
Ray Hubbard Water Supply 99.9 435.48 -0.02 439,141 439,141 439,559 20,922
Ray Robertsas of 2026-04-10 Water Supply and Flood Control 100.0 633.11 0.61 805,912 788,167 788,167 - n.a. -
Red Bluffas of 2026-04-10 Water Supply 56.6 2,818.01 -10.09 82,234 82,234 145,165 5,176
Richland-Chambers Water Supply 92.6 313.11 -1.89 1,043,705 1,017,922 1,099,417 42,363
Sam Rayburnas of 2026-04-10 Water Supply and Flood Control 70.7 156.19 -8.21 2,039,387 2,020,431 2,857,077 89,405
Somerville Water Supply and Flood Control 73.8 234.24 -3.76 110,912 110,912 150,293 9,711
Stamfordas of 2026-04-10 Water Supply 76.8 1,414.47 -2.33 39,588 39,585 51,570 4,223
Stillhouse Hollow Water Supply and Flood Control 92.8 619.36 -2.64 213,391 213,305 229,796 6,071
Strikeras of 2026-04-10 Water Supply 100.0 293.18 0.18 22,152 16,878 16,878 1,970
Sulphur Springsas of 2026-04-10 Water Supply 85.1 457.44 -1.51 15,094 15,094 17,747 - n.a. -
Sweetwateras of 2026-04-10 Water Supply 23.1 2,094.10 -22.40 2,838 2,838 12,267 245
Tawakonias of 2026-04-10 Water Supply 98.7 437.19 -0.31 860,278 860,270 871,685 36,631
Texana Water Supply 49.7 34.40 -9.60 84,153 78,940 158,975 6,523
Texoma 7 Water Supply and Flood Control 100.0 617.00 0.00 2,487,603 1,243,801 1,243,801 75,800
Toledo Bend 8 Water Supply 88.9 168.97 -3.03 3,980,028 1,987,964 2,236,450 167,984
Travis Water Supply and Flood Control 73.0 663.53 -17.47 818,371 801,339 1,098,044 14,935
Twin Buttes Water Supply and Flood Control 10.3 1,902.87 -37.33 22,495 18,746 182,454 1,562
Tyleras of 2026-04-10 Water Supply 97.8 375.04 -0.34 75,694 70,483 72,073 4,636
Wacoas of 2026-04-10 Water Supply and Flood Control 98.0 461.78 -0.44 185,421 185,195 188,891 8,361
Waxahachieas of 2026-04-10 Water Supply 86.1 529.08 -2.42 10,107 9,525 11,060 607
Weatherfordas of 2026-04-10 Water Supply 67.3 890.13 -5.87 11,982 11,982 17,812 914
White Riveras of 2026-04-10 Water Supply 27.4 2,351.85 -20.35 8,726 8,726 31,846 756
Whitneyas of 2026-04-10 Water Supply and Flood Control 94.2 531.55 -1.45 533,461 532,107 564,808 21,886
Worthas of 2026-04-10 Water Supply 77.6 592.36 -1.64 28,034 18,958 24,419 3,232
Wright Patmanas of 2026-04-10 Water Supply and Flood Control 100.0 223.11 2.51 180,010 122,593 122,593 - 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.