Texas Reservoirs: Monitored Water Supply Reservoirs are 74.0% full on 2026-04-07

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-04-07 74.0 27,294,817 23,337,774 31,531,332
Yesterday 2026-04-06 74.0 27,297,415 23,339,167 31,531,332
2 days ago 2026-04-05 74.0 27,276,516 23,340,301 31,531,332
1 week ago 2026-03-31 73.5 26,934,620 23,174,803 31,531,332
1 month ago 2026-03-07 73.6 26,977,023 23,201,648 31,531,332
3 months ago 2026-01-07 73.4 26,904,601 23,148,399 31,531,332
6 months ago 2025-10-07 75.2 27,560,606 23,709,560 31,531,332
1 year ago 2025-04-07 75.7 28,776,522 23,872,775 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 2026-04-06 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 2026-04-06 Water Supply 82.6 2,213.49 -6.51 79,465 79,465 96,207 2,361
Amistad 2 Water Supply and Flood Control 30.9 1,047.77 -69.23 612,088 560,244 1,813,408 16,533
Amon G Carter Water Supply 85.9 918.07 -1.93 17,339 16,555 19,266 1,345
Aquillaas of 2026-04-06 Water Supply and Flood Control 93.9 536.63 -0.87 40,639 40,603 43,243 2,984
Arlingtonas of 2026-04-06 Water Supply 96.9 549.34 -0.66 38,925 38,893 40,157 1,905
Arrowheadas of 2026-04-06 Water Supply 82.2 923.02 -2.98 189,422 189,422 230,359 12,969
Athensas of 2026-04-06 Water Supply 100.0 440.26 0.26 30,029 29,503 29,503 - n.a. -
Austin Water Supply 99.1 492.66 -0.14 24,360 23,751 23,972 1,573
B A Steinhagenas of 2026-04-06 Water Supply 93.5 82.55 -0.45 64,748 64,675 69,186 9,821
Bardwellas of 2026-04-06 Water Supply and Flood Control 100.0 421.69 0.69 46,222 43,856 43,856 3,377
Barker 3as of 2026-04-06 Flood Control - n.a. - 70.95 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Beltonas of 2026-04-06 Water Supply and Flood Control 96.7 592.84 -1.16 418,372 418,372 432,631 12,140
Benbrookas of 2026-04-06 Water Supply and Flood Control 84.4 690.16 -3.84 72,299 72,299 85,648 3,290
Bob Sandlinas of 2026-04-06 Water Supply 95.3 336.47 -1.03 194,096 183,365 192,417 8,687
Bois d'Arcas of 2026-04-06 Water Supply 90.4 531.80 -2.20 332,176 332,176 367,609 15,567
Bonhamas of 2026-04-06 Water Supply 82.1 563.04 -1.96 9,064 9,052 11,027 963
Brady Creekas of 2026-04-06 Water Supply 95.5 1,742.31 -0.69 29,120 27,498 28,808 1,970
Bridgeportas of 2026-04-06 Water Supply and Flood Control 86.1 831.62 -4.38 320,613 320,613 372,183 11,296
Brownwoodas of 2026-04-06 Water Supply 82.6 1,421.36 -3.24 108,090 108,090 130,868 6,065
Buchanan Water Supply 93.9 1,017.60 -2.40 827,060 813,398 866,694 21,987
Caddo 4as of 2026-03-09 Water Supply 100.0 168.93 0.43 138,546 29,898 29,898 27,670
Canyonas of 2026-04-06 Water Supply and Flood Control 58.9 886.68 -22.32 223,015 222,944 378,781 5,815
Cedar Creek Water Supply 84.4 318.76 -3.24 544,084 543,985 644,686 29,638
Champion Creekas of 2026-04-06 Water Supply 39.9 2,061.38 -21.62 16,603 16,603 41,580 832
Cherokeeas of 2026-04-06 Water Supply 100.0 280.53 0.53 46,949 40,094 40,094 - n.a. -
Choke Canyonas of 2026-04-06 Water Supply 7.8 179.06 -41.44 51,556 51,555 662,820 5,335
Ciscoas of 2026-04-06 Water Supply 47.5 1,505.47 -16.99 13,768 13,768 29,003 634
Colemanas of 2026-04-06 Water Supply 82.7 1,713.74 -3.76 31,515 31,497 38,075 1,680
Coleto Creekas of 2026-04-06 Water Supply 74.6 94.63 -3.37 23,157 23,157 31,040 2,176
Colorado City Water Supply 53.1 2,058.80 -11.40 16,341 16,341 30,758 - n.a. -
Comanche Creek Water Supply 100.0 775.16 0.16 151,780 151,250 151,250 - n.a. -
Conroeas of 2026-04-06 Water Supply 94.9 199.92 -1.08 396,434 396,407 417,577 19,310
Corpus Christi Water Supply 8.5 74.83 -19.17 22,114 21,836 256,062 4,685
Crookas of 2026-04-06 Water Supply 100.0 476.11 0.11 9,326 9,195 9,195 - n.a. -
Cypress Springsas of 2026-04-06 Water Supply 98.2 377.62 -0.38 65,532 65,532 66,756 3,204
E V Spence Water Supply 11.5 1,845.31 -52.69 59,335 59,335 517,272 3,779
Eagle Mountainas of 2026-04-06 Water Supply and Flood Control 86.6 646.28 -2.82 160,291 160,291 185,087 8,387
Elephant Butte 5as of 2026-04-06 Water Supply and Flood Control 12.8 4,319.10 -86.49 250,316 250,316 1,960,900 8,821
Falcon 2 Water Supply and Flood Control 19.0 256.85 -44.35 348,086 297,135 1,562,367 22,830
Forkas of 2026-04-06 Water Supply 88.5 400.28 -2.72 567,754 536,311 606,088 24,418
Fort Phantom Hillas of 2026-04-06 Water Supply 71.4 1,630.14 -5.76 49,993 49,987 70,030 3,088
Georgetownas of 2026-04-06 Water Supply and Flood Control 76.5 783.60 -7.40 29,126 29,063 38,005 1,112
Gibbons Creekas of 2026-04-06 Water Supply 98.8 246.88 -0.12 27,120 25,416 25,721 2,540
Grahamas of 2026-04-06 Water Supply 76.4 1,070.37 -4.63 34,596 34,582 45,288 2,125
Granburyas of 2026-04-06 Water Supply 99.8 692.67 -0.03 133,613 132,704 132,949 8,161
Grangeras of 2026-04-06 Water Supply and Flood Control 100.0 504.39 0.39 53,440 51,822 51,822 - n.a. -
Grapevineas of 2026-04-06 Water Supply and Flood Control 100.0 537.51 2.51 180,394 163,064 163,064 - n.a. -
Greenbeltas of 2026-04-06 Water Supply 7.2 2,611.78 -52.22 4,734 4,302 59,968 354
Halbertas of 2026-04-06 Water Supply 76.1 365.37 -2.63 4,593 4,593 6,033 517
Hords Creekas of 2026-04-06 Water Supply and Flood Control 54.8 1,890.96 -9.04 4,450 4,447 8,109 315
Houstonas of 2026-04-06 Water Supply 100.0 42.59 0.21 138,532 132,318 132,318 - n.a. -
Houston Countyas of 2026-04-06 Water Supply 100.0 260.73 0.73 18,621 17,113 17,113 - n.a. -
Hubbard Creekas of 2026-04-06 Water Supply 41.6 1,168.19 -15.12 135,244 130,368 313,298 8,770
Hubert H Mossas of 2026-04-06 Water Supply 90.8 712.90 -2.10 21,941 21,844 24,058 1,028
Inks Water Supply 95.7 887.26 -0.74 13,422 13,139 13,729 791
J B Thomasas of 2026-04-06 Water Supply 27.2 2,230.42 -27.58 55,057 54,384 199,931 3,543
Jacksonvilleas of 2026-04-06 Water Supply 100.0 422.16 0.16 25,918 25,670 25,670 - n.a. -
Jim Chapmanas of 2026-04-06 Water Supply and Flood Control 79.3 436.86 -3.14 240,820 205,045 258,723 16,192
Joe Poolas of 2026-04-06 Water Supply and Flood Control 100.0 522.63 0.63 155,260 149,629 149,629 6,827
Kempas of 2026-04-06 Water Supply and Flood Control 96.0 1,143.36 -0.64 235,741 235,615 245,307 14,989
Kickapooas of 2026-04-06 Water Supply 84.6 1,042.62 -2.38 73,033 73,033 86,345 5,323
Lake O' the Pinesas of 2026-04-06 Water Supply and Flood Control 98.0 228.22 -0.28 236,452 236,452 241,363 17,441
Lavonas of 2026-04-06 Water Supply and Flood Control 100.0 492.54 0.54 423,829 409,757 409,757 20,943
Leonas of 2026-04-06 Water Supply 81.3 1,371.81 -3.19 22,843 22,563 27,762 1,506
Lewisvilleas of 2026-04-06 Water Supply and Flood Control 100.0 523.03 1.03 627,091 563,228 563,228 - n.a. -
Limestone Water Supply 84.2 360.30 -2.70 171,645 171,645 203,780 11,294
Livingstonas of 2026-04-06 Water Supply 100.0 131.28 0.28 1,625,457 1,603,504 1,603,504 - n.a. -
Lost Creekas of 2026-04-06 Water Supply 94.2 1,007.81 -1.69 11,257 11,257 11,950 - n.a. -
Lyndon B Johnson Water Supply 98.5 824.73 -0.27 129,885 111,045 112,778 6,406
Mackenzieas of 2026-04-06 Water Supply 12.2 3,021.34 -78.66 5,684 5,684 46,450 253
Marble Falls Water Supply 96.4 736.55 -0.45 7,323 7,323 7,597 605
Martinas of 2026-04-06 Water Supply 94.5 305.15 -0.85 71,581 71,581 75,726 4,800
Medinaas of 2026-04-06 Water Supply 3.9 976.92 -87.28 9,942 9,942 254,823 725
Meredith 6as of 2026-04-06 Water Supply 45.7 2,891.98 -44.52 266,748 228,334 500,000 8,713
Millers Creekas of 2026-04-06 Water Supply 68.3 1,329.54 -4.46 19,565 18,282 26,768 1,563
Mineral Wellsas of 2026-04-06 Water Supply 99.5 862.94 -0.06 5,245 5,245 5,273 465
Monticelloas of 2026-04-06 Water Supply 80.1 336.31 -3.69 27,821 27,821 34,740 1,667
Mountain Creekas of 2026-04-06 Water Supply 100.0 457.33 0.33 23,638 22,850 22,850 2,775
Murvaulas of 2026-04-06 Water Supply 100.0 265.46 0.16 38,835 38,285 38,285 - n.a. -
Nacogdochesas of 2026-04-06 Water Supply 97.8 278.59 -0.41 38,635 38,633 39,522 2,145
Nasworthyas of 2026-04-06 Water Supply 86.4 1,871.79 -0.92 8,799 8,306 9,615 1,239
Navarro Millsas of 2026-04-06 Water Supply and Flood Control 96.5 424.13 -0.37 48,100 48,099 49,827 4,629
New Terrell Cityas of 2026-04-06 Water Supply 27.6 494.18 -9.82 2,376 2,365 8,583 384
Noconaas of 2026-04-06 Water Supply 85.9 825.18 -2.32 18,735 18,431 21,444 1,257
North Fork Buffalo Creekas of 2026-04-06 Water Supply 82.3 1,046.28 -1.72 12,677 12,677 15,400 1,328
O C Fisheras of 2026-04-06 Water Supply and Flood Control 14.2 1,875.42 -32.58 16,383 16,382 115,742 1,326
O H Ivieas of 2026-04-06 Water Supply 45.1 1,531.23 -20.27 250,179 250,179 554,340 - n.a. -
Oak Creekas of 2026-04-06 Water Supply 18.0 1,976.34 -23.66 7,190 7,040 39,210 633
Palestineas of 2026-04-06 Water Supply 100.0 345.05 0.05 368,470 367,303 367,303 - n.a. -
Palo Duroas of 2026-04-06 Water Supply and Flood Control 0.4 2,826.23 -65.77 225 225 61,066 - n.a. -
Palo Pintoas of 2026-04-06 Water Supply 94.1 866.27 -0.73 25,575 25,189 26,766 2,145
Pat Cleburneas of 2026-04-06 Water Supply 97.1 733.01 -0.49 25,245 25,245 26,008 1,550
Pat Mayseas of 2026-04-06 Water Supply and Flood Control 91.1 449.17 -1.83 107,724 103,564 113,683 5,358
Possum Kingdom Water Supply 91.1 996.24 -2.76 490,449 490,449 538,139 16,631
Proctoras of 2026-04-06 Water Supply and Flood Control 76.0 1,158.98 -3.02 41,607 41,607 54,762 4,011
Ray Hubbard Water Supply 100.0 435.60 0.10 441,660 439,559 439,559 21,074
Ray Robertsas of 2026-04-06 Water Supply and Flood Control 100.0 633.37 0.87 813,412 788,167 788,167 - n.a. -
Red Bluffas of 2026-04-06 Water Supply 57.2 2,818.17 -9.93 83,069 83,069 145,165 5,207
Richland-Chambersas of 2026-04-06 Water Supply 92.5 313.09 -1.91 1,042,858 1,017,075 1,099,417 42,347
Sam Rayburnas of 2026-04-06 Water Supply and Flood Control 70.7 156.18 -8.22 2,038,494 2,019,538 2,857,077 89,376
Somervilleas of 2026-04-06 Water Supply and Flood Control 74.0 234.27 -3.73 111,203 111,203 150,293 9,725
Stamfordas of 2026-04-06 Water Supply 77.2 1,414.53 -2.27 39,840 39,837 51,570 4,244
Stillhouse Hollow Water Supply and Flood Control 93.0 619.44 -2.56 213,877 213,791 229,796 6,083
Strikeras of 2026-04-06 Water Supply 98.3 292.85 -0.15 21,507 16,585 16,878 1,942
Sulphur Springsas of 2026-04-06 Water Supply 85.1 457.44 -1.51 15,094 15,094 17,747 - n.a. -
Sweetwateras of 2026-04-06 Water Supply 23.2 2,094.16 -22.34 2,852 2,852 12,267 246
Tawakonias of 2026-04-06 Water Supply 98.6 437.18 -0.32 859,912 859,904 871,685 36,620
Texana Water Supply 50.2 34.54 -9.46 85,070 79,857 158,975 6,578
Texoma 7 Water Supply and Flood Control 100.0 617.57 0.57 2,531,419 1,243,801 1,243,801 76,971
Toledo Bend 8as of 2026-04-06 Water Supply 88.7 168.92 -3.08 3,971,642 1,983,771 2,236,450 167,741
Travis Water Supply and Flood Control 73.4 663.84 -17.16 823,011 805,979 1,098,044 15,004
Twin Buttes Water Supply and Flood Control 10.3 1,902.95 -37.25 22,617 18,868 182,454 1,567
Tyleras of 2026-04-06 Water Supply 98.1 375.08 -0.30 75,880 70,669 72,073 4,645
Wacoas of 2026-04-06 Water Supply and Flood Control 98.2 461.81 -0.41 185,671 185,445 188,891 8,366
Waxahachieas of 2026-04-06 Water Supply 86.3 529.12 -2.38 10,131 9,549 11,060 608
Weatherfordas of 2026-04-06 Water Supply 67.4 890.16 -5.84 12,010 12,010 17,812 915
White Riveras of 2026-04-06 Water Supply 27.6 2,351.94 -20.26 8,794 8,794 31,846 761
Whitneyas of 2026-04-06 Water Supply and Flood Control 94.0 531.50 -1.50 532,367 531,013 564,808 21,840
Worthas of 2026-04-06 Water Supply 77.8 592.37 -1.63 28,066 18,990 24,419 3,233
Wright Patmanas of 2026-04-06 Water Supply and Flood Control 100.0 222.48 1.88 164,381 122,593 122,593 24,189
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.