Texas Reservoirs: Monitored Water Supply Reservoirs are 74.1% full on 2026-09-05

Static map

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft) 		Conservation Storage
(acre-ft) 		Conservation Capacity
(acre-ft)
Today 2026-09-05 74.1 27,319,124 23,391,975 31,558,535
Yesterday 2026-09-04 74.2 27,331,684 23,401,077 31,558,535
2 days ago 2026-09-03 74.2 27,350,642 23,418,225 31,558,535
1 week ago 2026-08-29 74.7 27,553,704 23,572,253 31,558,535
1 month ago 2026-08-05 77.6 28,678,846 24,490,330 31,558,535
3 months ago 2026-06-05 76.0 28,300,152 23,996,758 31,558,535
6 months ago 2026-03-05 73.5 26,933,592 23,170,978 31,531,332
1 year ago 2025-09-05 77.3 28,424,995 24,399,289 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 2026-09-04 Water Supply 9.5 1,992.56 -19.74 752 752 7,900 151
Addicks 1as of 2026-09-04 Flood Control - n.a. - 77.25 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henryas of 2026-09-04 Water Supply 72.5 2,209.18 -10.82 69,749 69,749 96,207 2,152
Amistad 2 Water Supply and Flood Control 39.1 1,056.59 -60.41 775,907 709,810 1,813,408 20,775
Amon G Carter Water Supply 77.2 916.75 -3.25 15,656 14,872 19,266 1,254
Aquillaas of 2026-09-04 Water Supply and Flood Control 88.4 535.82 -1.68 38,269 38,233 43,243 2,858
Arlingtonas of 2026-09-04 Water Supply 74.2 544.43 -5.57 29,813 29,781 40,157 1,810
Arrowheadas of 2026-09-04 Water Supply 72.7 921.27 -4.73 167,517 167,517 230,359 12,066
Athensas of 2026-09-04 Water Supply 94.3 439.07 -0.93 27,869 27,828 29,503 1,703
Austin Water Supply 97.4 492.40 -0.40 23,953 23,344 23,972 1,557
B A Steinhagenas of 2026-09-04 Water Supply 97.7 82.84 -0.16 67,635 67,562 69,186 10,088
Bardwellas of 2026-09-04 Water Supply and Flood Control 90.1 419.64 -1.36 39,559 39,498 43,856 3,117
Barker 3 Flood Control - n.a. - 70.60 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Belton Water Supply and Flood Control 97.6 593.15 -0.85 422,148 422,148 432,631 12,222
Benbrook Water Supply and Flood Control 78.2 688.51 -5.49 67,009 67,009 85,648 3,129
Bob Sandlin Water Supply 91.0 335.51 -1.99 185,847 175,116 192,417 8,499
Bois d'Arcas of 2026-09-04 Water Supply 92.7 532.33 -1.67 340,770 340,770 367,609 15,804
Bonham Water Supply 82.7 563.11 -1.89 9,132 9,120 11,027 966
Brady Creekas of 2026-09-04 Water Supply 86.7 1,741.00 -2.00 26,600 24,978 28,808 1,853
Bridgeportas of 2026-09-04 Water Supply and Flood Control 77.6 828.73 -7.27 288,847 288,847 372,183 10,672
Brownwoodas of 2026-09-04 Water Supply 85.6 1,422.01 -2.59 112,075 112,075 130,868 6,199
Buchanan Water Supply 97.2 1,018.92 -1.08 856,237 842,575 866,694 22,223
Caddo 4as of 2026-09-04 Water Supply 76.7 168.02 -0.48 115,055 22,925 29,898 25,534
Canyonas of 2026-09-04 Water Supply and Flood Control 100.0 909.09 0.09 379,594 378,781 378,781 - n.a. -
Cedar Creek Water Supply 75.7 316.82 -5.18 488,280 488,181 644,686 27,855
Champion Creek Water Supply 42.8 2,062.70 -20.30 17,784 17,784 41,580 864
Cherokeeas of 2026-09-04 Water Supply 86.0 278.27 -1.73 38,869 34,487 40,094 3,235
Choke Canyon Water Supply 23.1 191.78 -28.72 153,247 153,246 662,820 10,638
Ciscoas of 2026-09-04 Water Supply 43.5 1,503.53 -18.93 12,626 12,626 29,003 591
Colemanas of 2026-09-04 Water Supply 80.2 1,713.17 -4.33 30,563 30,545 38,075 1,659
Coleto Creek Water Supply 74.6 94.63 -3.37 23,157 23,157 31,040 2,176
Colorado City Water Supply 54.2 2,059.10 -11.10 16,663 16,663 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 95.2 199.97 -1.03 397,400 397,373 417,577 19,337
Corpus Christi Water Supply 88.3 92.44 -1.56 226,253 225,975 256,062 18,825
Crook Water Supply 88.3 474.96 -1.04 8,137 8,122 9,195 1,016
Cypress Springsas of 2026-09-04 Water Supply 91.9 376.29 -1.71 61,333 61,333 66,756 3,112
E V Spence Water Supply 9.8 1,842.91 -55.09 50,866 50,866 517,272 3,334
Eagle Mountain Water Supply and Flood Control 74.7 643.54 -5.56 138,227 138,227 185,087 7,751
Elephant Butte 5as of 2026-09-04 Water Supply and Flood Control 1.4 4,275.52 -130.07 27,621 27,621 1,960,900 2,292
Falcon 2 Water Supply and Flood Control 22.3 262.12 -39.08 485,268 348,334 1,562,367 29,218
Forkas of 2026-09-04 Water Supply 83.7 399.07 -3.93 538,710 507,267 606,088 23,675
Fort Phantom Hillas of 2026-09-04 Water Supply 69.0 1,629.59 -6.31 48,311 48,305 70,030 3,027
Georgetown Water Supply and Flood Control 84.2 786.16 -4.84 32,058 31,995 38,005 1,179
Gibbons Creek Water Supply 90.2 245.99 -1.01 24,912 23,208 25,721 2,342
Grahamas of 2026-09-04 Water Supply 67.5 1,068.41 -6.59 30,603 30,589 45,288 1,956
Granbury Water Supply 88.3 690.71 -1.99 118,318 117,409 132,949 7,446
Granger Water Supply and Flood Control 100.0 504.12 0.12 52,316 51,822 51,822 - n.a. -
Grapevineas of 2026-09-04 Water Supply and Flood Control 93.6 533.37 -1.63 152,622 152,622 163,064 6,239
Greenbeltas of 2026-09-04 Water Supply 4.9 2,607.70 -56.30 3,381 2,949 59,968 285
Halbertas of 2026-09-04 Water Supply 74.3 365.15 -2.85 4,480 4,480 6,033 512
Hords Creekas of 2026-09-04 Water Supply and Flood Control 47.4 1,888.93 -11.07 3,849 3,846 8,109 278
Houstonas of 2026-09-04 Water Supply 96.2 41.94 -0.44 131,127 127,326 132,318 11,248
Houston Countyas of 2026-09-04 Water Supply 95.4 259.39 -0.61 16,885 16,333 17,113 1,265
Hubbard Creekas of 2026-09-04 Water Supply 37.5 1,166.66 -16.65 122,295 117,419 313,298 8,166
Hubert H Mossas of 2026-09-04 Water Supply 91.6 713.08 -1.92 22,126 22,029 24,058 1,033
Inks Water Supply 94.8 887.10 -0.90 13,296 13,013 13,729 781
J B Thomasas of 2026-09-04 Water Supply 21.3 2,226.91 -31.09 43,305 42,632 199,931 3,178
Jacksonvilleas of 2026-09-04 Water Supply 97.9 421.54 -0.46 25,201 25,139 25,670 1,146
Jim Chapmanas of 2026-09-04 Water Supply and Flood Control 74.6 436.11 -3.89 228,840 193,065 258,723 15,738
Joe Pool Water Supply and Flood Control 92.4 520.24 -1.76 139,649 138,279 149,629 6,223
Kempas of 2026-09-04 Water Supply and Flood Control 72.5 1,139.26 -4.74 178,051 177,925 245,307 9,643
Kickapooas of 2026-09-04 Water Supply 80.6 1,041.96 -3.04 69,569 69,569 86,345 5,173
Lake O' the Pinesas of 2026-09-04 Water Supply and Flood Control 87.1 228.07 -1.93 233,844 233,844 268,566 17,339
Lavon Water Supply and Flood Control 84.6 488.85 -3.15 349,616 346,775 409,757 19,335
Leonas of 2026-09-04 Water Supply 78.4 1,371.26 -3.74 22,032 21,752 27,762 1,462
Lewisvilleas of 2026-09-04 Water Supply and Flood Control 88.1 519.44 -2.56 531,862 496,188 563,228 25,404
Limestone Water Supply 89.5 361.23 -1.77 182,351 182,351 203,780 11,812
Livingston Water Supply 94.6 129.86 -1.14 1,517,001 1,517,001 1,603,504 74,345
Lost Creekas of 2026-09-04 Water Supply 89.2 1,006.03 -3.47 10,662 10,662 11,950 - n.a. -
Lyndon B Johnson Water Supply 98.6 824.76 -0.24 130,077 111,237 112,778 6,409
Mackenzieas of 2026-09-04 Water Supply 11.0 3,018.91 -81.09 5,118 5,118 46,450 238
Marble Falls Water Supply 96.3 736.54 -0.46 7,317 7,317 7,597 604
Martinas of 2026-09-04 Water Supply 83.6 303.37 -2.63 63,326 63,326 75,726 4,475
Medina Water Supply 29.7 1,021.68 -42.52 75,608 75,608 254,823 2,523
Meredith 6as of 2026-09-04 Water Supply 41.2 2,889.27 -47.23 244,264 205,850 500,000 7,397
Millers Creekas of 2026-09-04 Water Supply 59.9 1,328.04 -5.96 17,328 16,045 26,768 1,421
Mineral Wellsas of 2026-09-04 Water Supply 87.4 861.53 -1.47 4,611 4,611 5,273 437
Monticelloas of 2026-09-04 Water Supply 75.8 335.40 -4.60 26,320 26,320 34,740 1,593
Mountain Creekas of 2026-09-04 Water Supply 99.6 456.96 -0.04 22,759 22,759 22,850 2,687
Murvaul Water Supply 89.8 264.14 -1.16 34,383 34,383 38,285 3,296
Nacogdochesas of 2026-09-04 Water Supply 88.4 276.80 -2.20 34,939 34,937 39,522 1,989
Nasworthyas of 2026-09-04 Water Supply 86.1 1,871.77 -0.94 8,775 8,282 9,615 1,237
Navarro Millsas of 2026-09-04 Water Supply and Flood Control 82.8 422.61 -1.89 41,268 41,267 49,827 4,371
New Terrell Cityas of 2026-09-04 Water Supply 25.8 493.79 -10.21 2,229 2,218 8,583 371
Noconaas of 2026-09-04 Water Supply 73.7 823.02 -4.48 16,115 15,811 21,444 1,166
North Fork Buffalo Creekas of 2026-09-04 Water Supply 75.6 1,045.57 -2.43 11,645 11,645 15,400 1,253
O C Fisher Water Supply and Flood Control 11.5 1,872.97 -35.03 13,319 13,318 115,742 1,177
O H Ivieas of 2026-09-04 Water Supply 43.4 1,530.33 -21.17 240,342 240,342 554,340 - n.a. -
Oak Creekas of 2026-09-04 Water Supply 14.6 1,974.07 -25.93 5,870 5,720 39,210 542
Palestineas of 2026-09-04 Water Supply 92.2 343.73 -1.27 338,682 338,673 367,303 21,976
Palo Duroas of 2026-09-04 Water Supply and Flood Control 0.4 2,826.32 -65.68 231 231 61,066 - n.a. -
Palo Pintoas of 2026-09-04 Water Supply 80.9 864.59 -2.41 22,027 21,641 26,766 2,079
Pat Cleburne Water Supply 88.2 731.50 -2.00 22,938 22,938 26,008 1,506
Pat Mayseas of 2026-09-04 Water Supply and Flood Control 94.7 449.91 -1.09 111,762 107,602 113,683 5,521
Possum Kingdom Water Supply 87.9 995.16 -3.84 472,800 472,800 538,139 16,032
Proctoras of 2026-09-04 Water Supply and Flood Control 66.1 1,157.57 -4.43 36,184 36,184 54,762 3,670
Ray Hubbard Water Supply 87.9 432.86 -2.64 386,420 386,420 439,559 19,657
Ray Robertsas of 2026-09-04 Water Supply and Flood Control 95.7 631.29 -1.21 754,642 754,319 788,167 27,599
Red Bluff Water Supply 45.6 2,814.69 -13.41 66,123 66,123 145,165 4,517
Richland-Chambers Water Supply 91.7 312.87 -2.13 1,033,561 1,007,778 1,099,417 42,172
Sam Rayburnas of 2026-09-04 Water Supply and Flood Control 67.2 155.04 -9.36 1,938,442 1,919,486 2,857,077 86,202
Somerville Water Supply and Flood Control 93.5 237.11 -0.89 140,465 140,465 150,293 10,837
Stamfordas of 2026-09-04 Water Supply 66.4 1,413.13 -3.67 34,223 34,220 51,570 3,776
Stillhouse Hollow Water Supply and Flood Control 98.3 621.40 -0.60 226,050 225,964 229,796 6,343
Strikeras of 2026-09-04 Water Supply 81.5 291.36 -1.64 18,685 13,763 16,878 1,852
Sulphur Springsas of 2026-09-04 Water Supply 90.1 457.98 -0.97 15,982 15,982 17,747 - n.a. -
Sweetwateras of 2026-09-04 Water Supply 17.5 2,091.00 -25.50 2,151 2,151 12,267 209
Tawakonias of 2026-09-04 Water Supply 93.8 436.01 -1.49 817,738 817,730 871,685 35,523
Texana Water Supply 87.6 42.01 -1.99 144,546 139,333 158,975 9,457
Texoma 7 Water Supply and Flood Control 97.1 616.02 -0.98 2,414,617 1,207,308 1,243,801 72,944
Toledo Bend 8 Water Supply 88.1 168.77 -3.23 3,946,178 1,971,039 2,236,450 167,015
Travis Water Supply and Flood Control 94.6 677.83 -3.17 1,055,877 1,038,845 1,098,044 18,316
Twin Buttes Water Supply and Flood Control 5.9 1,896.95 -43.25 14,506 10,757 182,454 1,169
Tyleras of 2026-09-04 Water Supply 89.7 373.74 -1.64 69,841 64,630 72,073 4,378
Wacoas of 2026-09-04 Water Supply and Flood Control 90.1 459.95 -2.27 170,406 170,180 188,891 8,027
Waxahachieas of 2026-09-04 Water Supply 81.6 528.24 -3.26 9,605 9,023 11,060 587
Weatherfordas of 2026-09-04 Water Supply 56.6 887.99 -8.01 10,079 10,079 17,812 863
White Riveras of 2026-09-04 Water Supply 22.1 2,349.47 -22.73 7,035 7,035 31,846 676
Whitneyas of 2026-09-04 Water Supply and Flood Control 94.3 531.57 -1.43 533,899 532,545 564,808 21,904
Worthas of 2026-09-04 Water Supply 67.2 591.56 -2.44 25,491 16,415 24,419 3,118
Wright Patmanas of 2026-09-04 Water Supply and Flood Control 100.0 225.93 5.33 259,464 122,593 122,593 - 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.