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

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Most recent 2026-09-05 74.1 27,308,174 23,381,759 31,558,535
1 day prior 2026-09-04 74.1 27,330,661 23,400,436 31,558,535
2 days prior 2026-09-03 74.2 27,350,642 23,418,225 31,558,535
1 week prior 2026-08-29 74.7 27,553,704 23,572,253 31,558,535
1 month prior 2026-08-05 77.6 28,678,846 24,490,330 31,558,535
3 months prior 2026-06-05 76.0 28,300,152 23,996,758 31,558,535
6 months prior 2026-03-05 73.5 26,933,592 23,170,978 31,531,332
1 year prior 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 2026-09-05 Water Supply 9.5 1,992.53 -19.77 748 748 7,900 151
Addicks 1as of 2026-09-05 Flood Control - n.a. - 76.41 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henryas of 2026-09-05 Water Supply 72.4 2,209.14 -10.86 69,663 69,663 96,207 2,150
Amistad 2as of 2026-09-05 Water Supply and Flood Control 39.1 1,056.60 -60.40 776,018 709,912 1,813,408 20,778
Amon G Carteras of 2026-09-05 Water Supply 77.1 916.74 -3.26 15,644 14,860 19,266 1,253
Aquillaas of 2026-09-05 Water Supply and Flood Control 88.2 535.79 -1.71 38,184 38,148 43,243 2,852
Arlingtonas of 2026-09-05 Water Supply 74.1 544.42 -5.58 29,795 29,763 40,157 1,810
Arrowheadas of 2026-09-05 Water Supply 72.5 921.23 -4.77 167,034 167,034 230,359 12,046
Athensas of 2026-09-05 Water Supply 94.3 439.06 -0.94 27,852 27,811 29,503 1,701
Austinas of 2026-09-05 Water Supply 96.7 492.29 -0.51 23,783 23,174 23,972 1,550
B A Steinhagenas of 2026-09-05 Water Supply 98.1 82.87 -0.13 67,938 67,865 69,186 10,115
Bardwellas of 2026-09-05 Water Supply and Flood Control 90.0 419.63 -1.37 39,528 39,467 43,856 3,116
Barker 3as of 2026-09-05 Flood Control - n.a. - 70.88 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Beltonas of 2026-09-05 Water Supply and Flood Control 97.6 593.15 -0.85 422,148 422,148 432,631 12,222
Benbrookas of 2026-09-05 Water Supply and Flood Control 78.2 688.50 -5.50 66,977 66,977 85,648 3,129
Bob Sandlinas of 2026-09-05 Water Supply 91.0 335.51 -1.99 185,847 175,116 192,417 8,499
Bois d'Arcas of 2026-09-05 Water Supply 92.7 532.32 -1.68 340,609 340,609 367,609 15,799
Bonhamas of 2026-09-05 Water Supply 82.6 563.10 -1.90 9,122 9,110 11,027 966
Brady Creekas of 2026-09-05 Water Supply 86.6 1,740.98 -2.02 26,563 24,941 28,808 1,851
Bridgeportas of 2026-09-05 Water Supply and Flood Control 77.4 828.67 -7.33 288,207 288,207 372,183 10,657
Brownwoodas of 2026-09-05 Water Supply 85.5 1,421.98 -2.62 111,889 111,889 130,868 6,193
Buchananas of 2026-09-05 Water Supply 97.2 1,018.92 -1.08 856,237 842,575 866,694 22,223
Caddo 4as of 2026-09-05 Water Supply 75.8 168.00 -0.50 114,532 22,664 29,898 25,485
Canyonas of 2026-09-05 Water Supply and Flood Control 100.0 909.06 0.06 379,347 378,781 378,781 - n.a. -
Cedar Creekas of 2026-09-05 Water Supply 75.7 316.81 -5.19 488,001 487,902 644,686 27,845
Champion Creekas of 2026-09-05 Water Supply 42.8 2,062.70 -20.30 17,784 17,784 41,580 864
Cherokeeas of 2026-09-05 Water Supply 85.9 278.25 -1.75 38,805 34,423 40,094 3,231
Choke Canyonas of 2026-09-05 Water Supply 23.1 191.78 -28.72 153,247 153,246 662,820 10,638
Ciscoas of 2026-09-05 Water Supply 43.5 1,503.50 -18.96 12,608 12,608 29,003 590
Colemanas of 2026-09-05 Water Supply 80.1 1,713.15 -4.35 30,530 30,512 38,075 1,658
Coleto Creekas of 2026-09-05 Water Supply 74.7 94.64 -3.36 23,178 23,178 31,040 2,177
Colorado Cityas of 2026-09-05 Water Supply 54.2 2,059.10 -11.10 16,663 16,663 30,758 - n.a. -
Comanche Creekas of 2026-09-05 Water Supply 100.0 775.14 0.14 151,716 151,250 151,250 - n.a. -
Conroeas of 2026-09-05 Water Supply 95.2 199.98 -1.02 397,594 397,567 417,577 19,343
Corpus Christias of 2026-09-05 Water Supply 88.3 92.44 -1.56 226,253 225,975 256,062 18,825
Crookas of 2026-09-05 Water Supply 88.3 474.96 -1.04 8,137 8,122 9,195 1,016
Cypress Springsas of 2026-09-05 Water Supply 91.8 376.28 -1.72 61,302 61,302 66,756 3,112
E V Spenceas of 2026-09-05 Water Supply 9.8 1,842.91 -55.09 50,866 50,866 517,272 3,334
Eagle Mountainas of 2026-09-05 Water Supply and Flood Control 74.8 643.56 -5.54 138,382 138,382 185,087 7,755
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 2as of 2026-09-05 Water Supply and Flood Control 22.3 262.10 -39.10 484,683 347,914 1,562,367 29,194
Forkas of 2026-09-05 Water Supply 83.6 399.05 -3.95 538,237 506,794 606,088 23,665
Fort Phantom Hillas of 2026-09-05 Water Supply 68.8 1,629.56 -6.34 48,220 48,214 70,030 3,024
Georgetownas of 2026-09-05 Water Supply and Flood Control 84.0 786.10 -4.90 31,987 31,924 38,005 1,177
Gibbons Creekas of 2026-09-05 Water Supply 90.2 245.99 -1.01 24,912 23,208 25,721 2,342
Grahamas of 2026-09-05 Water Supply 67.5 1,068.39 -6.61 30,564 30,550 45,288 1,954
Granburyas of 2026-09-05 Water Supply 88.4 690.72 -1.98 118,392 117,483 132,949 7,450
Grangeras of 2026-09-05 Water Supply and Flood Control 100.0 504.12 0.12 52,316 51,822 51,822 - n.a. -
Grapevineas of 2026-09-05 Water Supply and Flood Control 93.6 533.36 -1.64 152,559 152,559 163,064 6,238
Greenbeltas of 2026-09-05 Water Supply 4.9 2,607.68 -56.32 3,374 2,942 59,968 285
Halbertas of 2026-09-05 Water Supply 74.3 365.15 -2.85 4,480 4,480 6,033 512
Hords Creekas of 2026-09-05 Water Supply and Flood Control 47.4 1,888.91 -11.09 3,843 3,840 8,109 278
Houstonas of 2026-09-05 Water Supply 98.5 42.21 -0.17 134,180 130,379 132,318 11,368
Houston Countyas of 2026-09-05 Water Supply 95.4 259.39 -0.61 16,885 16,333 17,113 1,265
Hubbard Creekas of 2026-09-05 Water Supply 37.4 1,166.63 -16.68 122,050 117,174 313,298 8,155
Hubert H Mossas of 2026-09-05 Water Supply 91.4 713.05 -1.95 22,095 21,998 24,058 1,032
Inksas of 2026-09-05 Water Supply 94.7 887.09 -0.91 13,288 13,005 13,729 781
J B Thomasas of 2026-09-05 Water Supply 21.3 2,226.88 -31.12 43,210 42,537 199,931 3,176
Jacksonvilleas of 2026-09-05 Water Supply 97.9 421.54 -0.46 25,201 25,139 25,670 1,146
Jim Chapmanas of 2026-09-05 Water Supply and Flood Control 74.4 436.08 -3.92 228,368 192,593 258,723 15,718
Joe Poolas of 2026-09-05 Water Supply and Flood Control 92.4 520.23 -1.77 139,587 138,217 149,629 6,221
Kempas of 2026-09-05 Water Supply and Flood Control 72.5 1,139.25 -4.75 177,954 177,828 245,307 9,639
Kickapooas of 2026-09-05 Water Supply 80.5 1,041.94 -3.06 69,466 69,466 86,345 5,168
Lake O' the Pinesas of 2026-09-05 Water Supply and Flood Control 87.0 228.06 -1.94 233,671 233,671 268,566 17,332
Lavonas of 2026-09-05 Water Supply and Flood Control 84.6 488.84 -3.16 349,423 346,582 409,757 19,330
Leonas of 2026-09-05 Water Supply 78.2 1,371.24 -3.76 22,003 21,723 27,762 1,461
Lewisvilleas of 2026-09-05 Water Supply and Flood Control 87.9 519.40 -2.60 530,846 495,172 563,228 25,377
Limestoneas of 2026-09-05 Water Supply 89.5 361.23 -1.77 182,351 182,351 203,780 11,812
Livingstonas of 2026-09-05 Water Supply 94.7 129.87 -1.13 1,517,744 1,517,744 1,603,504 74,367
Lost Creekas of 2026-09-05 Water Supply 89.2 1,006.01 -3.49 10,655 10,655 11,950 - n.a. -
Lyndon B Johnsonas of 2026-09-05 Water Supply 98.7 824.78 -0.22 130,205 111,365 112,778 6,411
Mackenzieas of 2026-09-05 Water Supply 11.0 3,018.88 -81.12 5,110 5,110 46,450 238
Marble Fallsas of 2026-09-05 Water Supply 96.2 736.52 -0.48 7,305 7,305 7,597 604
Martinas of 2026-09-05 Water Supply 83.4 303.34 -2.66 63,192 63,192 75,726 4,470
Medinaas of 2026-09-05 Water Supply 29.7 1,021.67 -42.53 75,583 75,583 254,823 2,522
Meredith 6as of 2026-09-05 Water Supply 41.1 2,889.25 -47.25 244,116 205,702 500,000 7,394
Millers Creekas of 2026-09-05 Water Supply 59.8 1,328.02 -5.98 17,299 16,016 26,768 1,419
Mineral Wellsas of 2026-09-05 Water Supply 87.3 861.51 -1.49 4,602 4,602 5,273 437
Monticelloas of 2026-09-05 Water Supply 75.7 335.38 -4.62 26,288 26,288 34,740 1,592
Mountain Creekas of 2026-09-05 Water Supply 99.6 456.96 -0.04 22,759 22,759 22,850 2,687
Murvaulas of 2026-09-05 Water Supply 89.9 264.15 -1.15 34,416 34,416 38,285 3,297
Nacogdochesas of 2026-09-05 Water Supply 88.3 276.78 -2.22 34,899 34,897 39,522 1,987
Nasworthyas of 2026-09-05 Water Supply 86.3 1,871.78 -0.93 8,787 8,294 9,615 1,238
Navarro Millsas of 2026-09-05 Water Supply and Flood Control 82.6 422.59 -1.91 41,181 41,180 49,827 4,368
New Terrell Cityas of 2026-09-05 Water Supply 25.8 493.78 -10.22 2,225 2,214 8,583 370
Noconaas of 2026-09-05 Water Supply 73.6 822.99 -4.51 16,080 15,776 21,444 1,164
North Fork Buffalo Creekas of 2026-09-05 Water Supply 75.4 1,045.54 -2.46 11,604 11,604 15,400 1,250
O C Fisheras of 2026-09-05 Water Supply and Flood Control 11.5 1,872.97 -35.03 13,319 13,318 115,742 1,177
O H Ivieas of 2026-09-05 Water Supply 43.3 1,530.31 -21.19 240,125 240,125 554,340 - n.a. -
Oak Creekas of 2026-09-05 Water Supply 14.6 1,974.05 -25.95 5,860 5,710 39,210 541
Palestineas of 2026-09-05 Water Supply 92.1 343.72 -1.28 338,462 338,453 367,303 21,967
Palo Duroas of 2026-09-05 Water Supply and Flood Control 0.4 2,826.32 -65.68 231 231 61,066 - n.a. -
Palo Pintoas of 2026-09-05 Water Supply 80.8 864.58 -2.42 22,006 21,620 26,766 2,078
Pat Cleburneas of 2026-09-05 Water Supply 88.1 731.49 -2.01 22,923 22,923 26,008 1,506
Pat Mayseas of 2026-09-05 Water Supply and Flood Control 94.5 449.88 -1.12 111,597 107,437 113,683 5,518
Possum Kingdomas of 2026-09-05 Water Supply 87.8 995.15 -3.85 472,640 472,640 538,139 16,027
Proctoras of 2026-09-05 Water Supply and Flood Control 65.9 1,157.55 -4.45 36,111 36,111 54,762 3,662
Ray Hubbardas of 2026-09-05 Water Supply 87.9 432.86 -2.64 386,420 386,420 439,559 19,657
Ray Robertsas of 2026-09-05 Water Supply and Flood Control 95.7 631.28 -1.22 754,366 754,043 788,167 27,593
Red Bluffas of 2026-09-05 Water Supply 45.5 2,814.68 -13.42 66,079 66,079 145,165 4,515
Richland-Chambersas of 2026-09-05 Water Supply 91.6 312.86 -2.14 1,033,140 1,007,357 1,099,417 42,164
Sam Rayburnas of 2026-09-05 Water Supply and Flood Control 67.1 155.02 -9.38 1,936,718 1,917,762 2,857,077 86,147
Somervilleas of 2026-09-05 Water Supply and Flood Control 93.5 237.11 -0.89 140,465 140,465 150,293 10,837
Stamfordas of 2026-09-05 Water Supply 66.2 1,413.11 -3.69 34,147 34,144 51,570 3,769
Stillhouse Hollowas of 2026-09-05 Water Supply and Flood Control 98.3 621.40 -0.60 226,050 225,964 229,796 6,343
Strikeras of 2026-09-05 Water Supply 81.3 291.34 -1.66 18,648 13,726 16,878 1,851
Sulphur Springsas of 2026-09-05 Water Supply 90.0 457.97 -0.98 15,966 15,966 17,747 - n.a. -
Sweetwateras of 2026-09-05 Water Supply 17.6 2,091.03 -25.47 2,157 2,157 12,267 210
Tawakonias of 2026-09-05 Water Supply 93.7 435.99 -1.51 817,028 817,020 871,685 35,507
Texanaas of 2026-09-05 Water Supply 87.6 42.00 -2.00 144,451 139,238 158,975 9,452
Texoma 7as of 2026-09-05 Water Supply and Flood Control 97.1 616.02 -0.98 2,414,617 1,207,308 1,243,801 72,944
Toledo Bend 8as of 2026-09-05 Water Supply 88.2 168.79 -3.21 3,949,600 1,972,750 2,236,450 167,111
Travisas of 2026-09-05 Water Supply and Flood Control 94.6 677.81 -3.19 1,055,510 1,038,478 1,098,044 18,311
Twin Buttesas of 2026-09-05 Water Supply and Flood Control 5.9 1,896.93 -43.27 14,484 10,735 182,454 1,168
Tyleras of 2026-09-05 Water Supply 89.6 373.73 -1.65 69,797 64,586 72,073 4,376
Wacoas of 2026-09-05 Water Supply and Flood Control 90.0 459.92 -2.30 170,166 169,940 188,891 8,021
Waxahachieas of 2026-09-05 Water Supply 81.4 528.21 -3.29 9,587 9,005 11,060 586
Weatherfordas of 2026-09-05 Water Supply 56.5 887.98 -8.02 10,070 10,070 17,812 862
White Riveras of 2026-09-05 Water Supply 22.0 2,349.45 -22.75 7,021 7,021 31,846 676
Whitneyas of 2026-09-05 Water Supply and Flood Control 94.2 531.55 -1.45 533,461 532,107 564,808 21,886
Worthas of 2026-09-05 Water Supply 67.2 591.56 -2.44 25,491 16,415 24,419 3,118
Wright Patmanas of 2026-09-05 Water Supply and Flood Control 100.0 225.90 5.30 258,535 122,593 122,593 - 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.