Texas Reservoirs: Monitored Water Supply Reservoirs are 74.6% full on 2026-08-30

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Most recent 2026-08-30 74.6 27,519,274 23,543,137 31,558,535
1 day prior 2026-08-29 74.7 27,557,751 23,576,300 31,558,535
2 days prior 2026-08-28 74.8 27,602,465 23,614,038 31,558,535
1 week prior 2026-08-23 75.4 27,822,043 23,804,198 31,558,535
1 month prior 2026-07-30 77.9 28,865,659 24,598,210 31,558,535
3 months prior 2026-05-30 76.0 28,306,802 23,995,278 31,558,535
6 months prior 2026-02-28 73.6 26,967,498 23,197,769 31,531,332
1 year prior 2025-08-30 77.1 28,393,820 24,329,798 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 2026-08-30 Water Supply 9.9 1,992.79 -19.51 786 786 7,900 155
Addicks 1as of 2026-08-30 Flood Control - n.a. - 76.42 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henryas of 2026-08-30 Water Supply 73.0 2,209.41 -10.59 70,245 70,245 96,207 2,162
Amistad 2as of 2026-08-30 Water Supply and Flood Control 38.1 1,056.72 -60.28 778,589 691,625 1,813,408 20,842
Amon G Carteras of 2026-08-30 Water Supply 78.1 916.90 -3.10 15,836 15,052 19,266 1,263
Aquillaas of 2026-08-30 Water Supply and Flood Control 89.9 536.04 -1.46 38,903 38,867 43,243 2,897
Arlingtonas of 2026-08-30 Water Supply 76.4 544.93 -5.07 30,721 30,689 40,157 1,820
Arrowheadas of 2026-08-30 Water Supply 73.4 921.40 -4.60 169,089 169,089 230,359 12,133
Athensas of 2026-08-30 Water Supply 94.1 439.03 -0.97 27,799 27,758 29,503 1,698
Austinas of 2026-08-30 Water Supply 96.7 492.30 -0.50 23,798 23,189 23,972 1,551
B A Steinhagenas of 2026-08-30 Water Supply 97.8 82.85 -0.15 67,736 67,663 69,186 10,097
Bardwellas of 2026-08-30 Water Supply and Flood Control 91.1 419.79 -1.21 40,028 39,967 43,856 3,136
Barker 3as of 2026-08-30 Flood Control - n.a. - 69.46 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Beltonas of 2026-08-30 Water Supply and Flood Control 98.3 593.39 -0.61 425,089 425,089 432,631 12,285
Benbrookas of 2026-08-30 Water Supply and Flood Control 80.1 689.01 -4.99 68,585 68,585 85,648 3,174
Bob Sandlinas of 2026-08-30 Water Supply 91.6 335.65 -1.85 187,039 176,308 192,417 8,527
Bois d'Arcas of 2026-08-30 Water Supply 93.4 532.50 -1.50 343,502 343,502 367,609 15,877
Bonhamas of 2026-08-30 Water Supply 84.2 563.28 -1.72 9,297 9,285 11,027 974
Brady Creekas of 2026-08-30 Water Supply 87.7 1,741.14 -1.86 26,876 25,254 28,808 1,866
Bridgeportas of 2026-08-30 Water Supply and Flood Control 78.6 829.09 -6.91 292,704 292,704 372,183 10,757
Brownwoodas of 2026-08-30 Water Supply 86.5 1,422.19 -2.41 113,194 113,194 130,868 6,236
Buchananas of 2026-08-30 Water Supply 97.7 1,019.09 -0.91 860,017 846,355 866,694 22,257
Caddo 4as of 2026-08-30 Water Supply 77.6 168.04 -0.46 115,578 23,186 29,898 25,584
Canyonas of 2026-08-30 Water Supply and Flood Control 100.0 909.28 0.28 381,163 378,781 378,781 - n.a. -
Cedar Creekas of 2026-08-30 Water Supply 76.2 316.94 -5.06 491,631 491,532 644,686 27,975
Champion Creekas of 2026-08-30 Water Supply 43.1 2,062.87 -20.13 17,925 17,925 41,580 868
Cherokeeas of 2026-08-30 Water Supply 87.6 278.46 -1.54 39,488 35,106 40,094 3,277
Choke Canyonas of 2026-08-30 Water Supply 23.4 191.97 -28.53 155,276 155,275 662,820 10,713
Ciscoas of 2026-08-30 Water Supply 43.8 1,503.68 -18.78 12,713 12,713 29,003 594
Colemanas of 2026-08-30 Water Supply 80.8 1,713.30 -4.20 30,779 30,761 38,075 1,664
Coleto Creekas of 2026-08-30 Water Supply 75.6 94.78 -3.22 23,480 23,480 31,040 2,198
Colorado Cityas of 2026-08-30 Water Supply 54.7 2,059.25 -10.95 16,828 16,828 30,758 - n.a. -
Comanche Creekas of 2026-08-30 Water Supply 100.0 775.16 0.16 151,780 151,250 151,250 - n.a. -
Conroeas of 2026-08-30 Water Supply 95.5 200.05 -0.95 398,949 398,922 417,577 19,381
Corpus Christias of 2026-08-30 Water Supply 89.4 92.59 -1.41 229,083 228,805 256,062 18,913
Crookas of 2026-08-30 Water Supply 89.7 475.08 -0.92 8,259 8,244 9,195 1,020
Cypress Springsas of 2026-08-30 Water Supply 92.5 376.42 -1.58 61,738 61,738 66,756 3,121
E V Spenceas of 2026-08-30 Water Supply 9.9 1,843.02 -54.98 51,234 51,234 517,272 3,349
Eagle Mountainas of 2026-08-30 Water Supply and Flood Control 75.8 643.80 -5.30 140,249 140,249 185,087 7,807
Elephant Butte 5as of 2026-08-30 Water Supply and Flood Control 1.4 4,275.49 -130.10 27,552 27,552 1,960,900 2,290
Falcon 2as of 2026-08-30 Water Supply and Flood Control 23.0 262.58 -38.62 498,756 359,086 1,562,367 29,723
Forkas of 2026-08-30 Water Supply 84.2 399.20 -3.80 541,792 510,349 606,088 23,741
Fort Phantom Hillas of 2026-08-30 Water Supply 69.8 1,629.79 -6.11 48,919 48,913 70,030 3,047
Georgetownas of 2026-08-30 Water Supply and Flood Control 87.1 787.08 -3.92 33,153 33,090 38,005 1,203
Gibbons Creekas of 2026-08-30 Water Supply 90.7 246.04 -0.96 25,030 23,326 25,721 2,389
Grahamas of 2026-08-30 Water Supply 68.3 1,068.59 -6.41 30,956 30,942 45,288 1,970
Granburyas of 2026-08-30 Water Supply 89.1 690.85 -1.85 119,364 118,455 132,949 7,497
Grangeras of 2026-08-30 Water Supply and Flood Control 100.0 504.23 0.23 52,772 51,822 51,822 - n.a. -
Grapevineas of 2026-08-30 Water Supply and Flood Control 94.3 533.55 -1.45 153,747 153,747 163,064 6,272
Greenbeltas of 2026-08-30 Water Supply 5.0 2,607.89 -56.11 3,438 3,006 59,968 289
Halbertas of 2026-08-30 Water Supply 75.1 365.25 -2.75 4,532 4,532 6,033 514
Hords Creekas of 2026-08-30 Water Supply and Flood Control 47.9 1,889.06 -10.94 3,885 3,882 8,109 280
Houstonas of 2026-08-30 Water Supply 100.0 42.42 0.04 136,578 132,318 132,318 - n.a. -
Houston Countyas of 2026-08-30 Water Supply 95.3 259.37 -0.63 16,860 16,308 17,113 1,264
Hubbard Creekas of 2026-08-30 Water Supply 37.9 1,166.82 -16.49 123,606 118,730 313,298 8,226
Hubert H Mossas of 2026-08-30 Water Supply 92.1 713.21 -1.79 22,261 22,164 24,058 1,036
Inksas of 2026-08-30 Water Supply 94.7 887.09 -0.91 13,288 13,005 13,729 781
J B Thomasas of 2026-08-30 Water Supply 21.7 2,227.13 -30.87 44,007 43,334 199,931 3,198
Jacksonvilleas of 2026-08-30 Water Supply 95.2 420.93 -1.07 24,508 24,446 25,670 1,128
Jim Chapmanas of 2026-08-30 Water Supply and Flood Control 76.0 436.33 -3.67 232,319 196,544 258,723 15,887
Joe Poolas of 2026-08-30 Water Supply and Flood Control 93.2 520.43 -1.57 140,836 139,466 149,629 6,266
Kempas of 2026-08-30 Water Supply and Flood Control 73.1 1,139.40 -4.60 179,405 179,279 245,307 9,714
Kickapooas of 2026-08-30 Water Supply 81.4 1,042.10 -2.90 70,295 70,295 86,345 5,205
Lake O' the Pinesas of 2026-08-30 Water Supply and Flood Control 87.9 228.20 -1.80 236,103 236,103 268,566 17,427
Lavonas of 2026-08-30 Water Supply and Flood Control 86.2 489.19 -2.81 356,216 353,375 409,757 19,481
Leonas of 2026-08-30 Water Supply 79.1 1,371.41 -3.59 22,251 21,971 27,762 1,474
Lewisvilleas of 2026-08-30 Water Supply and Flood Control 89.4 519.72 -2.28 539,001 503,327 563,228 25,588
Limestoneas of 2026-08-30 Water Supply 94.1 362.02 -0.98 191,787 191,787 203,780 12,073
Livingstonas of 2026-08-30 Water Supply 93.6 129.64 -1.36 1,500,697 1,500,697 1,603,504 73,877
Lost Creekas of 2026-08-30 Water Supply 89.7 1,006.19 -3.31 10,715 10,715 11,950 - n.a. -
Lyndon B Johnsonas of 2026-08-30 Water Supply 98.3 824.71 -0.29 129,757 110,917 112,778 6,405
Mackenzieas of 2026-08-30 Water Supply 11.1 3,018.99 -81.01 5,138 5,138 46,450 238
Marble Fallsas of 2026-08-30 Water Supply 97.0 736.62 -0.38 7,366 7,366 7,597 606
Martinas of 2026-08-30 Water Supply 84.8 303.56 -2.44 64,180 64,180 75,726 4,510
Medinaas of 2026-08-30 Water Supply 29.6 1,021.60 -42.60 75,406 75,406 254,823 2,517
Meredith 6as of 2026-08-30 Water Supply 41.4 2,889.43 -47.07 245,449 207,035 500,000 7,419
Millers Creekas of 2026-08-30 Water Supply 60.8 1,328.20 -5.80 17,556 16,273 26,768 1,436
Mineral Wellsas of 2026-08-30 Water Supply 88.6 861.67 -1.33 4,672 4,672 5,273 439
Monticelloas of 2026-08-30 Water Supply 76.2 335.49 -4.51 26,464 26,464 34,740 1,600
Mountain Creekas of 2026-08-30 Water Supply 100.0 457.02 0.02 22,896 22,850 22,850 2,701
Murvaulas of 2026-08-30 Water Supply 90.4 264.21 -1.09 34,614 34,614 38,285 3,304
Nacogdochesas of 2026-08-30 Water Supply 88.1 276.75 -2.25 34,839 34,837 39,522 1,985
Nasworthyas of 2026-08-30 Water Supply 85.4 1,871.71 -1.00 8,701 8,208 9,615 1,233
Navarro Millsas of 2026-08-30 Water Supply and Flood Control 84.1 422.75 -1.75 41,882 41,881 49,827 4,393
New Terrell Cityas of 2026-08-30 Water Supply 26.2 493.87 -10.13 2,259 2,248 8,583 374
Noconaas of 2026-08-30 Water Supply 74.5 823.16 -4.34 16,278 15,974 21,444 1,172
North Fork Buffalo Creekas of 2026-08-30 Water Supply 76.6 1,045.68 -2.32 11,798 11,798 15,400 1,265
O C Fisheras of 2026-08-30 Water Supply and Flood Control 11.7 1,873.13 -34.87 13,510 13,509 115,742 1,186
O H Ivieas of 2026-08-30 Water Supply 43.7 1,530.53 -20.97 242,511 242,511 554,340 - n.a. -
Oak Creekas of 2026-08-30 Water Supply 14.8 1,974.22 -25.78 5,950 5,800 39,210 548
Palestineas of 2026-08-30 Water Supply 90.5 343.44 -1.56 332,346 332,337 367,303 21,717
Palo Duroas of 2026-08-30 Water Supply and Flood Control 0.4 2,826.33 -65.67 231 231 61,066 - n.a. -
Palo Pintoas of 2026-08-30 Water Supply 84.2 865.02 -1.98 22,924 22,538 26,766 2,096
Pat Cleburneas of 2026-08-30 Water Supply 88.5 731.55 -1.95 23,013 23,013 26,008 1,508
Pat Mayseas of 2026-08-30 Water Supply and Flood Control 95.5 450.08 -0.92 112,703 108,543 113,683 5,539
Possum Kingdomas of 2026-08-30 Water Supply 88.6 995.40 -3.60 476,665 476,665 538,139 16,175
Proctoras of 2026-08-30 Water Supply and Flood Control 68.0 1,157.86 -4.14 37,262 37,262 54,762 3,757
Ray Hubbardas of 2026-08-30 Water Supply 89.2 433.14 -2.36 391,936 391,936 439,559 19,740
Ray Robertsas of 2026-08-30 Water Supply and Flood Control 96.2 631.43 -1.07 758,513 758,190 788,167 27,682
Red Bluffas of 2026-08-30 Water Supply 46.1 2,814.86 -13.24 66,874 66,874 145,165 4,551
Richland-Chambersas of 2026-08-30 Water Supply 92.1 312.98 -2.02 1,038,205 1,012,422 1,099,417 42,260
Sam Rayburnas of 2026-08-30 Water Supply and Flood Control 67.8 155.26 -9.14 1,957,472 1,938,516 2,857,077 86,798
Somervilleas of 2026-08-30 Water Supply and Flood Control 96.4 237.52 -0.48 144,944 144,944 150,293 11,018
Stamfordas of 2026-08-30 Water Supply 67.3 1,413.26 -3.54 34,721 34,718 51,570 3,819
Stillhouse Hollowas of 2026-08-30 Water Supply and Flood Control 98.7 621.55 -0.45 227,003 226,917 229,796 6,364
Strikeras of 2026-08-30 Water Supply 82.5 291.45 -1.55 18,852 13,930 16,878 1,856
Sulphur Springsas of 2026-08-30 Water Supply 91.3 458.10 -0.85 16,197 16,197 17,747 - n.a. -
Sweetwateras of 2026-08-30 Water Supply 17.8 2,091.15 -25.35 2,181 2,181 12,267 212
Tawakonias of 2026-08-30 Water Supply 94.1 436.07 -1.43 819,872 819,864 871,685 35,573
Texanaas of 2026-08-30 Water Supply 89.1 42.26 -1.74 146,924 141,711 158,975 9,567
Texoma 7as of 2026-08-30 Water Supply and Flood Control 97.7 616.22 -0.78 2,429,513 1,214,756 1,243,801 73,527
Toledo Bend 8as of 2026-08-30 Water Supply 88.7 168.91 -3.09 3,969,965 1,982,932 2,236,450 167,692
Travisas of 2026-08-30 Water Supply and Flood Control 96.0 678.68 -2.32 1,071,526 1,054,494 1,098,044 18,507
Twin Buttesas of 2026-08-30 Water Supply and Flood Control 6.2 1,897.46 -42.74 15,112 11,363 182,454 1,200
Tyleras of 2026-08-30 Water Supply 90.6 373.89 -1.49 70,499 65,288 72,073 4,405
Wacoas of 2026-08-30 Water Supply and Flood Control 91.2 460.22 -2.00 172,582 172,356 188,891 8,087
Waxahachieas of 2026-08-30 Water Supply 83.2 528.55 -2.95 9,788 9,206 11,060 595
Weatherfordas of 2026-08-30 Water Supply 57.3 888.13 -7.87 10,200 10,200 17,812 866
White Riveras of 2026-08-30 Water Supply 22.4 2,349.63 -22.57 7,143 7,143 31,846 680
Whitneyas of 2026-08-30 Water Supply and Flood Control 95.5 531.88 -1.12 540,733 539,379 564,808 22,189
Worthas of 2026-08-30 Water Supply 67.6 591.59 -2.41 25,584 16,508 24,419 3,124
Wright Patmanas of 2026-08-30 Water Supply and Flood Control 100.0 226.06 5.46 263,502 122,593 122,593 - 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.