Texas Reservoirs: Monitored Water Supply Reservoirs are 76.4% full on 2026-08-16

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-08-16 76.4 28,194,926 24,113,795 31,558,535
Yesterday 2026-08-15 76.4 28,212,435 24,125,780 31,558,535
2 days ago 2026-08-14 76.6 28,250,775 24,159,596 31,558,535
1 week ago 2026-08-09 77.2 28,524,484 24,375,097 31,558,535
1 month ago 2026-07-16 76.9 28,709,398 24,254,188 31,558,535
3 months ago 2026-05-16 74.8 27,647,519 23,620,429 31,558,535
6 months ago 2026-02-16 73.7 27,016,809 23,228,349 31,531,332
1 year ago 2025-08-16 78.0 28,801,427 24,608,008 31,558,535
*

 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 2026-08-15 Water Supply 11.3 1,993.47 -18.83 892 892 7,900 164
Addicks 1as of 2026-08-15 Flood Control - n.a. - 76.41 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henryas of 2026-08-15 Water Supply 74.5 2,210.07 -9.93 71,681 71,681 96,207 2,191
Amistad 2 Water Supply and Flood Control 38.4 1,056.81 -60.19 780,577 695,833 1,813,408 20,891
Amon G Carter Water Supply 80.7 917.31 -2.69 16,340 15,556 19,266 1,291
Aquillaas of 2026-08-15 Water Supply and Flood Control 94.2 536.67 -0.83 40,758 40,722 43,243 2,989
Arlingtonas of 2026-08-15 Water Supply 76.7 545.00 -5.00 30,848 30,816 40,157 1,821
Arrowheadas of 2026-08-15 Water Supply 75.7 921.84 -4.16 174,478 174,478 230,359 12,360
Athensas of 2026-08-15 Water Supply 96.1 439.37 -0.63 28,399 28,358 29,503 1,735
Austin Water Supply 96.3 492.24 -0.56 23,705 23,096 23,972 1,547
B A Steinhagenas of 2026-08-15 Water Supply 98.8 82.92 -0.08 68,444 68,371 69,186 10,161
Bardwellas of 2026-08-15 Water Supply and Flood Control 94.5 420.25 -0.75 41,484 41,423 43,856 3,196
Barker 3 Flood Control - n.a. - 69.51 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Belton Water Supply and Flood Control 100.0 594.04 0.04 433,129 432,631 432,631 12,455
Benbrook Water Supply and Flood Control 87.6 690.98 -3.02 75,033 75,033 85,648 3,377
Bob Sandlin Water Supply 93.1 335.99 -1.51 189,949 179,218 192,417 8,593
Bois d'Arcas of 2026-08-15 Water Supply 95.6 533.00 -1.00 351,538 351,538 367,609 16,094
Bonham Water Supply 87.9 563.70 -1.30 9,710 9,698 11,027 993
Brady Creekas of 2026-08-15 Water Supply 89.7 1,741.43 -1.57 27,466 25,844 28,808 1,891
Bridgeport Water Supply and Flood Control 81.5 830.08 -5.92 303,462 303,462 372,183 10,975
Brownwoodas of 2026-08-15 Water Supply 88.9 1,422.69 -1.91 116,338 116,338 130,868 6,339
Buchanan Water Supply 98.5 1,019.42 -0.58 867,373 853,711 866,694 22,323
Caddo 4as of 2026-08-15 Water Supply 88.5 168.28 -0.22 122,096 26,446 29,898 26,189
Canyonas of 2026-08-15 Water Supply and Flood Control 100.0 909.81 0.81 385,562 378,781 378,781 - n.a. -
Cedar Creek Water Supply 78.8 317.53 -4.47 508,306 508,207 644,686 28,540
Champion Creek Water Supply 43.9 2,063.23 -19.77 18,241 18,241 41,580 877
Cherokeeas of 2026-08-15 Water Supply 91.8 278.97 -1.03 41,190 36,808 40,094 3,400
Choke Canyon Water Supply 24.3 192.48 -28.02 160,791 160,790 662,820 10,919
Ciscoas of 2026-08-15 Water Supply 44.8 1,504.18 -18.28 13,003 13,003 29,003 606
Colemanas of 2026-08-15 Water Supply 82.5 1,713.68 -3.82 31,414 31,396 38,075 1,678
Coleto Creek Water Supply 78.3 95.15 -2.85 24,300 24,300 31,040 2,251
Colorado City Water Supply 56.1 2,059.63 -10.57 17,246 17,246 30,758 - n.a. -
Comanche Creek Water Supply 100.0 775.14 0.14 151,716 151,250 151,250 - n.a. -
Conroe Water Supply 97.0 200.37 -0.63 405,179 405,152 417,577 19,554
Corpus Christi Water Supply 91.7 92.91 -1.09 235,166 234,888 256,062 19,103
Crook Water Supply 92.9 475.37 -0.63 8,556 8,541 9,195 1,029
Cypress Springsas of 2026-08-15 Water Supply 94.2 376.78 -1.22 62,866 62,866 66,756 3,145
E V Spence Water Supply 10.3 1,843.55 -54.45 53,029 53,029 517,272 3,427
Eagle Mountain Water Supply and Flood Control 79.0 644.56 -4.54 146,238 146,238 185,087 7,960
Elephant Butte 5as of 2026-08-15 Water Supply and Flood Control 1.4 4,275.35 -130.24 27,232 27,232 1,960,900 2,281
Falcon 2 Water Supply and Flood Control 24.8 263.74 -37.46 533,980 387,913 1,562,367 30,837
Forkas of 2026-08-15 Water Supply 85.9 399.63 -3.37 552,049 520,606 606,088 23,965
Fort Phantom Hillas of 2026-08-15 Water Supply 72.2 1,630.33 -5.57 50,581 50,575 70,030 3,108
Georgetown Water Supply and Flood Control 94.3 789.32 -1.68 35,913 35,850 38,005 1,261
Gibbons Creek Water Supply 93.0 246.28 -0.72 25,615 23,911 25,721 2,475
Grahamas of 2026-08-15 Water Supply 70.7 1,069.12 -5.88 32,012 31,998 45,288 2,013
Granbury Water Supply 90.9 691.17 -1.53 121,782 120,873 132,949 7,614
Granger Water Supply and Flood Control 100.0 504.77 0.77 55,048 51,822 51,822 - n.a. -
Grapevineas of 2026-08-15 Water Supply and Flood Control 96.7 534.18 -0.82 157,738 157,738 163,064 6,398
Greenbeltas of 2026-08-15 Water Supply 5.2 2,608.34 -55.66 3,580 3,148 59,968 295
Halbertas of 2026-08-15 Water Supply 78.2 365.61 -2.39 4,718 4,718 6,033 523
Hords Creekas of 2026-08-15 Water Supply and Flood Control 49.3 1,889.46 -10.54 4,000 3,997 8,109 287
Houstonas of 2026-08-15 Water Supply 99.9 42.37 -0.01 136,005 132,204 132,318 11,438
Houston Countyas of 2026-08-15 Water Supply 97.7 259.69 -0.31 17,267 16,715 17,113 1,279
Hubbard Creekas of 2026-08-15 Water Supply 39.1 1,167.28 -16.03 127,432 122,556 313,298 8,405
Hubert H Mossas of 2026-08-15 Water Supply 94.0 713.64 -1.36 22,708 22,611 24,058 1,047
Inks Water Supply 94.8 887.10 -0.90 13,296 13,013 13,729 781
J B Thomasas of 2026-08-15 Water Supply 22.7 2,227.74 -30.26 45,973 45,300 199,931 3,251
Jacksonvilleas of 2026-08-15 Water Supply 97.0 421.33 -0.67 24,961 24,899 25,670 1,140
Jim Chapmanas of 2026-08-15 Water Supply and Flood Control 80.1 437.00 -3.00 243,092 207,317 258,723 16,272
Joe Pool Water Supply and Flood Control 95.3 520.93 -1.07 143,998 142,628 149,629 6,388
Kempas of 2026-08-15 Water Supply and Flood Control 76.4 1,140.21 -3.79 187,464 187,338 245,307 10,208
Kickapooas of 2026-08-15 Water Supply 83.2 1,042.40 -2.60 71,867 71,867 86,345 5,273
Lake O' the Pinesas of 2026-08-15 Water Supply and Flood Control 90.4 228.58 -1.42 242,776 242,776 268,566 17,691
Lavon Water Supply and Flood Control 90.6 490.10 -1.90 374,106 371,265 409,757 19,842
Leonas of 2026-08-15 Water Supply 81.6 1,371.87 -3.13 22,933 22,653 27,762 1,510
Lewisvilleas of 2026-08-15 Water Supply and Flood Control 93.2 520.55 -1.45 560,442 524,768 563,228 26,075
Limestone Water Supply 92.9 361.81 -1.19 189,259 189,259 203,780 12,006
Livingston Water Supply 96.0 130.17 -0.83 1,540,158 1,540,158 1,603,504 75,086
Lost Creekas of 2026-08-15 Water Supply 91.0 1,006.67 -2.83 10,876 10,876 11,950 - n.a. -
Lyndon B Johnson Water Supply 98.8 824.79 -0.21 130,269 111,429 112,778 6,412
Mackenzieas of 2026-08-15 Water Supply 11.3 3,019.39 -80.61 5,247 5,247 46,450 241
Marble Falls Water Supply 94.9 736.36 -0.64 7,209 7,209 7,597 601
Martinas of 2026-08-15 Water Supply 88.3 304.15 -1.85 66,872 66,872 75,726 4,617
Medina Water Supply 29.9 1,021.87 -42.33 76,089 76,089 254,823 2,536
Meredith 6as of 2026-08-15 Water Supply 42.0 2,889.82 -46.68 248,354 209,940 500,000 7,480
Millers Creekas of 2026-08-15 Water Supply 63.2 1,328.65 -5.35 18,212 16,929 26,768 1,478
Mineral Wellsas of 2026-08-15 Water Supply 91.9 862.06 -0.94 4,845 4,845 5,273 445
Monticelloas of 2026-08-15 Water Supply 77.8 335.84 -4.16 27,029 27,029 34,740 1,626
Mountain Creekas of 2026-08-15 Water Supply 100.0 457.22 0.22 23,361 22,850 22,850 2,748
Murvaul Water Supply 93.1 264.52 -0.78 35,643 35,643 38,285 3,340
Nacogdochesas of 2026-08-15 Water Supply 90.6 277.23 -1.77 35,802 35,800 39,522 2,026
Nasworthyas of 2026-08-15 Water Supply 85.2 1,871.70 -1.01 8,689 8,196 9,615 1,232
Navarro Mills Water Supply and Flood Control 88.0 423.19 -1.31 43,830 43,829 49,827 4,462
New Terrell Cityas of 2026-08-15 Water Supply 27.8 494.24 -9.76 2,399 2,388 8,583 386
Noconaas of 2026-08-15 Water Supply 76.9 823.59 -3.91 16,786 16,482 21,444 1,192
North Fork Buffalo Creekas of 2026-08-15 Water Supply 80.4 1,046.08 -1.92 12,376 12,376 15,400 1,306
O C Fisher Water Supply and Flood Control 12.1 1,873.50 -34.50 13,955 13,954 115,742 1,204
O H Ivieas of 2026-08-15 Water Supply 44.9 1,531.12 -20.38 248,949 248,949 554,340 - n.a. -
Oak Creekas of 2026-08-15 Water Supply 15.4 1,974.67 -25.33 6,196 6,046 39,210 565
Palestineas of 2026-08-15 Water Supply 93.2 343.90 -1.10 342,430 342,421 367,303 22,128
Palo Duroas of 2026-08-15 Water Supply and Flood Control 0.4 2,826.22 -65.78 224 224 61,066 - n.a. -
Palo Pintoas of 2026-08-15 Water Supply 86.6 865.32 -1.68 23,555 23,169 26,766 2,108
Pat Cleburne Water Supply 90.6 731.92 -1.58 23,573 23,573 26,008 1,518
Pat Mayseas of 2026-08-15 Water Supply and Flood Control 97.8 450.56 -0.44 115,374 111,214 113,683 5,590
Possum Kingdom Water Supply 90.7 996.11 -2.89 488,290 488,290 538,139 16,564
Proctoras of 2026-08-15 Water Supply and Flood Control 73.2 1,158.60 -3.40 40,101 40,101 54,762 3,917
Ray Hubbard Water Supply 92.4 433.86 -1.64 406,227 406,227 439,559 19,961
Ray Robertsas of 2026-08-15 Water Supply and Flood Control 97.5 631.79 -0.71 768,516 768,193 788,167 27,901
Red Bluff Water Supply 46.4 2,814.98 -13.12 67,405 67,405 145,165 4,576
Richland-Chambers Water Supply 93.7 313.41 -1.59 1,056,450 1,030,667 1,099,417 42,603
Sam Rayburnas of 2026-08-15 Water Supply and Flood Control 70.1 155.99 -8.41 2,021,565 2,002,609 2,857,077 88,826
Somerville Water Supply and Flood Control 99.6 237.94 -0.06 149,617 149,617 150,293 11,290
Stamfordas of 2026-08-15 Water Supply 70.5 1,413.68 -3.12 36,365 36,362 51,570 3,957
Stillhouse Hollow Water Supply and Flood Control 99.8 621.93 -0.07 229,432 229,346 229,796 6,419
Strikeras of 2026-08-15 Water Supply 86.8 291.84 -1.16 19,580 14,658 16,878 1,877
Sulphur Springsas of 2026-08-15 Water Supply 94.8 458.44 -0.51 16,817 16,817 17,747 - n.a. -
Sweetwateras of 2026-08-15 Water Supply 18.5 2,091.61 -24.89 2,275 2,275 12,267 216
Tawakonias of 2026-08-15 Water Supply 96.2 436.59 -0.91 838,486 838,478 871,685 36,028
Texana Water Supply 93.4 42.95 -1.05 153,624 148,411 158,975 9,853
Texoma 7 Water Supply and Flood Control 100.0 617.30 0.30 2,510,664 1,243,801 1,243,801 76,416
Toledo Bend 8 Water Supply 89.6 169.16 -2.84 4,011,397 2,003,648 2,236,450 168,891
Travis Water Supply and Flood Control 98.2 679.95 -1.05 1,095,212 1,078,180 1,098,044 18,795
Twin Buttes Water Supply and Flood Control 6.9 1,898.48 -41.72 16,359 12,610 182,454 1,262
Tyleras of 2026-08-15 Water Supply 93.6 374.38 -1.00 72,681 67,470 72,073 4,499
Wacoas of 2026-08-15 Water Supply and Flood Control 94.3 460.92 -1.30 178,291 178,065 188,891 8,221
Waxahachieas of 2026-08-15 Water Supply 88.1 529.44 -2.06 10,327 9,745 11,060 616
Weatherfordas of 2026-08-15 Water Supply 59.5 888.58 -7.42 10,593 10,593 17,812 878
White Riveras of 2026-08-15 Water Supply 23.5 2,350.12 -22.08 7,480 7,480 31,846 693
Whitneyas of 2026-08-15 Water Supply and Flood Control 97.2 532.32 -0.68 550,586 549,232 564,808 22,594
Worthas of 2026-08-15 Water Supply 71.1 591.86 -2.14 26,434 17,358 24,419 3,167
Wright Patmanas of 2026-08-15 Water Supply and Flood Control 100.0 226.48 5.88 276,770 122,593 122,593 - 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.