Texas Reservoirs: Monitored Water Supply Reservoirs are 77.2% full on 2026-08-10

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-08-10 77.2 28,525,313 24,375,284 31,558,535
Yesterday 2026-08-09 77.3 28,528,867 24,379,975 31,558,535
2 days ago 2026-08-08 77.3 28,565,408 24,409,108 31,558,535
1 week ago 2026-08-03 77.7 28,746,227 24,527,084 31,558,535
1 month ago 2026-07-10 76.5 28,556,198 24,140,819 31,558,535
3 months ago 2026-05-10 74.8 27,580,898 23,608,915 31,558,535
6 months ago 2026-02-10 73.0 26,737,791 23,013,310 31,531,332
1 year ago 2025-08-10 78.4 29,010,767 24,747,817 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 2026-08-09 Water Supply 11.9 1,993.76 -18.54 940 940 7,900 169
Addicks 1 Flood Control - n.a. - 76.41 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henryas of 2026-08-09 Water Supply 75.2 2,210.36 -9.64 72,318 72,318 96,207 2,204
Amistad 2as of 2026-08-09 Water Supply and Flood Control 38.5 1,056.89 -60.11 782,386 698,406 1,813,408 20,936
Amon G Carter Water Supply 82.1 917.51 -2.49 16,593 15,809 19,266 1,305
Aquillaas of 2026-08-09 Water Supply and Flood Control 96.3 536.98 -0.52 41,690 41,654 43,243 3,024
Arlingtonas of 2026-08-09 Water Supply 76.8 545.01 -4.99 30,866 30,834 40,157 1,821
Arrowheadas of 2026-08-09 Water Supply 76.8 922.04 -3.96 176,961 176,961 230,359 12,463
Athensas of 2026-08-09 Water Supply 97.1 439.53 -0.47 28,686 28,645 29,503 1,752
Austinas of 2026-08-09 Water Supply 96.5 492.26 -0.54 23,736 23,127 23,972 1,549
B A Steinhagenas of 2026-08-09 Water Supply 94.6 82.63 -0.37 65,536 65,463 69,186 9,894
Bardwellas of 2026-08-09 Water Supply and Flood Control 96.1 420.47 -0.53 42,190 42,129 43,856 3,224
Barker 3 Flood Control - n.a. - 69.51 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Belton Water Supply and Flood Control 100.0 594.35 0.35 437,003 432,631 432,631 - n.a. -
Benbrookas of 2026-08-09 Water Supply and Flood Control 91.0 691.84 -2.16 77,973 77,973 85,648 3,454
Bob Sandlin Water Supply 93.9 336.16 -1.34 191,413 180,682 192,417 8,626
Bois d'Arcas of 2026-08-09 Water Supply 96.7 533.25 -0.75 355,555 355,555 367,609 16,202
Bonham Water Supply 89.8 563.90 -1.10 9,909 9,897 11,027 1,002
Brady Creekas of 2026-08-09 Water Supply 90.8 1,741.60 -1.40 27,790 26,168 28,808 1,905
Bridgeportas of 2026-08-09 Water Supply and Flood Control 83.0 830.57 -5.43 308,866 308,866 372,183 11,079
Brownwoodas of 2026-08-09 Water Supply 90.1 1,422.94 -1.66 117,929 117,929 130,868 6,390
Buchananas of 2026-08-09 Water Supply 99.1 1,019.65 -0.35 872,513 858,851 866,694 22,371
Caddo 4as of 2026-08-09 Water Supply 94.0 168.40 -0.10 125,402 28,098 29,898 26,490
Canyonas of 2026-08-09 Water Supply and Flood Control 100.0 910.11 1.11 388,066 378,781 378,781 - n.a. -
Cedar Creek Water Supply 80.0 317.79 -4.21 515,756 515,657 644,686 28,773
Champion Creek Water Supply 44.3 2,063.43 -19.57 18,434 18,434 41,580 882
Cherokeeas of 2026-08-09 Water Supply 93.7 279.19 -0.81 41,944 37,562 40,094 3,458
Choke Canyon Water Supply 24.6 192.68 -27.82 162,983 162,982 662,820 11,004
Ciscoas of 2026-08-09 Water Supply 45.5 1,504.49 -17.97 13,185 13,185 29,003 613
Colemanas of 2026-08-09 Water Supply 83.3 1,713.87 -3.63 31,734 31,716 38,075 1,685
Coleto Creek Water Supply 79.7 95.34 -2.66 24,737 24,737 31,040 2,277
Colorado City Water Supply 56.7 2,059.82 -10.38 17,455 17,455 30,758 - n.a. -
Comanche Creek Water Supply 100.0 775.24 0.24 152,034 151,250 151,250 - n.a. -
Conroe Water Supply 97.6 200.50 -0.50 407,725 407,698 417,577 19,624
Corpus Christi Water Supply 90.6 92.76 -1.24 232,307 232,029 256,062 19,014
Crook Water Supply 95.2 475.58 -0.42 8,773 8,758 9,195 1,036
Cypress Springsas of 2026-08-09 Water Supply 94.9 376.94 -1.06 63,370 63,370 66,756 3,156
E V Spence Water Supply 10.4 1,843.84 -54.16 54,030 54,030 517,272 3,472
Eagle Mountain Water Supply and Flood Control 80.9 645.00 -4.10 149,764 149,764 185,087 8,066
Elephant Butte 5as of 2026-08-09 Water Supply and Flood Control 1.4 4,275.28 -130.31 27,073 27,073 1,960,900 2,276
Falcon 2as of 2026-08-09 Water Supply and Flood Control 25.8 264.37 -36.83 553,628 403,241 1,562,367 31,518
Forkas of 2026-08-09 Water Supply 86.7 399.83 -3.17 556,852 525,409 606,088 24,071
Fort Phantom Hillas of 2026-08-09 Water Supply 73.4 1,630.59 -5.31 51,393 51,387 70,030 3,135
Georgetown Water Supply and Flood Control 97.3 790.22 -0.78 37,058 36,995 38,005 1,284
Gibbons Creek Water Supply 94.2 246.41 -0.59 25,938 24,234 25,721 2,489
Grahamas of 2026-08-09 Water Supply 71.8 1,069.38 -5.62 32,538 32,524 45,288 2,035
Granbury Water Supply 91.3 691.24 -1.46 122,316 121,407 132,949 7,640
Granger Water Supply and Flood Control 100.0 505.03 1.03 56,167 51,822 51,822 - n.a. -
Grapevineas of 2026-08-09 Water Supply and Flood Control 98.0 534.49 -0.51 159,732 159,732 163,064 6,469
Greenbeltas of 2026-08-09 Water Supply 5.5 2,608.70 -55.30 3,712 3,280 59,968 300
Halbertas of 2026-08-09 Water Supply 79.6 365.77 -2.23 4,802 4,802 6,033 526
Hords Creekas of 2026-08-09 Water Supply and Flood Control 50.0 1,889.65 -10.35 4,055 4,052 8,109 291
Houstonas of 2026-08-09 Water Supply 99.5 42.32 -0.06 135,434 131,633 132,318 11,416
Houston Countyas of 2026-08-09 Water Supply 98.1 259.75 -0.25 17,343 16,791 17,113 1,281
Hubbard Creekas of 2026-08-09 Water Supply 39.7 1,167.51 -15.80 129,375 124,499 313,298 8,496
Hubert H Mossas of 2026-08-09 Water Supply 94.9 713.84 -1.16 22,918 22,821 24,058 1,052
Inksas of 2026-08-09 Water Supply 95.2 887.18 -0.82 13,359 13,076 13,729 790
J B Thomasas of 2026-08-09 Water Supply 23.1 2,228.01 -29.99 46,854 46,181 199,931 3,275
Jacksonvilleas of 2026-08-09 Water Supply 97.8 421.52 -0.48 25,179 25,117 25,670 1,145
Jim Chapmanas of 2026-08-09 Water Supply and Flood Control 81.9 437.28 -2.72 247,671 211,896 258,723 16,433
Joe Poolas of 2026-08-09 Water Supply and Flood Control 96.5 521.20 -0.80 145,733 144,363 149,629 6,465
Kempas of 2026-08-09 Water Supply and Flood Control 80.0 1,141.05 -2.95 196,260 196,134 245,307 10,841
Kickapooas of 2026-08-09 Water Supply 84.5 1,042.60 -2.40 72,926 72,926 86,345 5,318
Lake O' the Pinesas of 2026-08-09 Water Supply and Flood Control 91.4 228.73 -1.27 245,437 245,437 268,566 17,787
Lavon Water Supply and Flood Control 92.8 490.54 -1.46 382,941 380,100 409,757 20,030
Leonas of 2026-08-09 Water Supply 82.9 1,372.10 -2.90 23,281 23,001 27,762 1,528
Lewisvilleas of 2026-08-09 Water Supply and Flood Control 95.0 520.94 -1.06 570,657 534,983 563,228 26,306
Limestone Water Supply 94.6 362.10 -0.90 192,754 192,754 203,780 12,099
Livingston Water Supply 97.2 130.42 -0.58 1,559,018 1,559,018 1,603,504 75,785
Lost Creekas of 2026-08-09 Water Supply 91.7 1,006.90 -2.60 10,953 10,953 11,950 - n.a. -
Lyndon B Johnsonas of 2026-08-09 Water Supply 98.5 824.74 -0.26 129,949 111,109 112,778 6,407
Mackenzieas of 2026-08-09 Water Supply 11.4 3,019.56 -80.44 5,293 5,293 46,450 242
Marble Fallsas of 2026-08-09 Water Supply 94.5 736.31 -0.69 7,179 7,179 7,597 600
Martinas of 2026-08-09 Water Supply 89.9 304.41 -1.59 68,079 68,079 75,726 4,665
Medina Water Supply 29.9 1,021.89 -42.31 76,139 76,139 254,823 2,538
Meredith 6as of 2026-08-09 Water Supply 42.4 2,890.07 -46.43 250,290 211,876 500,000 8,403
Millers Creekas of 2026-08-09 Water Supply 64.5 1,328.88 -5.12 18,554 17,271 26,768 1,501
Mineral Wellsas of 2026-08-09 Water Supply 94.0 862.31 -0.69 4,957 4,957 5,273 450
Monticelloas of 2026-08-09 Water Supply 78.6 336.01 -3.99 27,313 27,313 34,740 1,640
Mountain Creekas of 2026-08-09 Water Supply 100.0 457.32 0.32 23,612 22,850 22,850 2,772
Murvaul Water Supply 94.4 264.67 -0.63 36,146 36,146 38,285 3,358
Nacogdochesas of 2026-08-09 Water Supply 91.7 277.44 -1.56 36,229 36,227 39,522 2,043
Nasworthyas of 2026-08-09 Water Supply 85.9 1,871.75 -0.96 8,750 8,257 9,615 1,236
Navarro Millsas of 2026-08-09 Water Supply and Flood Control 89.9 423.41 -1.09 44,815 44,814 49,827 4,499
New Terrell Cityas of 2026-08-09 Water Supply 28.5 494.40 -9.60 2,461 2,450 8,583 392
Noconaas of 2026-08-09 Water Supply 78.0 823.80 -3.70 17,038 16,734 21,444 1,201
North Fork Buffalo Creekas of 2026-08-09 Water Supply 82.2 1,046.27 -1.73 12,662 12,662 15,400 1,327
O C Fisher Water Supply and Flood Control 12.3 1,873.70 -34.30 14,196 14,195 115,742 1,213
O H Ivieas of 2026-08-09 Water Supply 45.5 1,531.39 -20.11 251,968 251,968 554,340 - n.a. -
Oak Creekas of 2026-08-09 Water Supply 15.8 1,974.91 -25.09 6,338 6,188 39,210 574
Palestineas of 2026-08-09 Water Supply 94.6 344.13 -0.87 347,544 347,535 367,303 22,334
Palo Duroas of 2026-08-09 Water Supply and Flood Control 0.4 2,826.23 -65.77 225 225 61,066 - n.a. -
Palo Pintoas of 2026-08-09 Water Supply 88.4 865.55 -1.45 24,041 23,655 26,766 2,117
Pat Cleburne Water Supply 92.1 732.17 -1.33 23,953 23,953 26,008 1,525
Pat Mayseas of 2026-08-09 Water Supply and Flood Control 99.0 450.79 -0.21 116,662 112,502 113,683 5,615
Possum Kingdom Water Supply 91.8 996.46 -2.54 494,120 494,120 538,139 16,741
Proctoras of 2026-08-09 Water Supply and Flood Control 75.8 1,158.95 -3.05 41,487 41,487 54,762 4,003
Ray Hubbard Water Supply 93.9 434.18 -1.32 412,633 412,633 439,559 20,072
Ray Robertsas of 2026-08-09 Water Supply and Flood Control 98.4 632.04 -0.46 775,512 775,189 788,167 28,059
Red Bluff Water Supply 47.2 2,815.22 -12.88 68,466 68,466 145,165 4,624
Richland-Chambers Water Supply 94.5 313.60 -1.40 1,064,559 1,038,776 1,099,417 42,755
Sam Rayburnas of 2026-08-09 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 100.0 238.12 0.12 151,646 150,293 150,293 - n.a. -
Stamfordas of 2026-08-09 Water Supply 72.1 1,413.88 -2.92 37,164 37,161 51,570 4,024
Stillhouse Hollow Water Supply and Flood Control 100.0 622.10 0.10 230,525 229,796 229,796 6,444
Strikeras of 2026-08-09 Water Supply 88.6 292.00 -1.00 19,881 14,959 16,878 1,886
Sulphur Springsas of 2026-08-09 Water Supply 96.5 458.61 -0.34 17,127 17,127 17,747 - n.a. -
Sweetwateras of 2026-08-09 Water Supply 19.0 2,091.84 -24.66 2,326 2,326 12,267 219
Tawakonias of 2026-08-09 Water Supply 97.1 436.82 -0.68 846,797 846,789 871,685 36,247
Texana Water Supply 95.4 43.27 -0.73 156,798 151,585 158,975 9,984
Texoma 7as of 2026-08-09 Water Supply and Flood Control 100.0 617.68 0.68 2,539,875 1,243,801 1,243,801 77,197
Toledo Bend 8 Water Supply 90.6 169.44 -2.56 4,057,351 2,026,626 2,236,450 170,184
Travisas of 2026-08-09 Water Supply and Flood Control 99.2 680.55 -0.45 1,106,531 1,089,499 1,098,044 18,936
Twin Buttes Water Supply and Flood Control 7.2 1,898.92 -41.28 16,912 13,163 182,454 1,289
Tyleras of 2026-08-09 Water Supply 94.9 374.59 -0.79 73,630 68,419 72,073 4,541
Wacoas of 2026-08-09 Water Supply and Flood Control 95.6 461.23 -0.99 180,847 180,621 188,891 8,272
Waxahachieas of 2026-08-09 Water Supply 90.5 529.86 -1.64 10,588 10,006 11,060 627
Weatherfordas of 2026-08-09 Water Supply 60.6 888.80 -7.20 10,786 10,786 17,812 884
White Riveras of 2026-08-09 Water Supply 23.9 2,350.30 -21.90 7,604 7,604 31,846 697
Whitneyas of 2026-08-09 Water Supply and Flood Control 98.1 532.54 -0.46 555,579 554,225 564,808 22,797
Worthas of 2026-08-09 Water Supply 71.1 591.86 -2.14 26,434 17,358 24,419 3,167
Wright Patmanas of 2026-08-09 Water Supply and Flood Control 100.0 226.66 6.06 282,563 122,593 122,593 - 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.