Texas Reservoirs: Monitored Water Supply Reservoirs are 71.9% full on 2026-11-01

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Most recent 2026-11-01 71.9 26,520,691 22,664,187 31,531,332
1 day prior 2026-10-31 71.9 26,511,909 22,660,350 31,531,332
2 days prior 2026-10-30 71.8 26,489,764 22,643,666 31,531,332
1 week prior 2026-10-25 72.0 26,534,618 22,696,343 31,531,332
1 month prior 2026-10-01 71.4 26,293,220 22,527,621 31,531,332
3 months prior 2026-08-01 77.8 28,801,276 24,558,674 31,558,535
6 months prior 2026-05-01 74.8 27,583,767 23,609,827 31,558,535
1 year prior 2025-11-01 74.0 27,135,261 23,334,549 31,531,332
*

 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 2026-11-01 Water Supply 6.7 1,990.86 -21.44 530 530 7,900 126
Addicks 1as of 2026-11-01 Flood Control - n.a. - 76.38 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henryas of 2026-11-01 Water Supply 73.8 2,209.75 -10.25 70,982 70,982 96,207 2,177
Amistad 2 Water Supply and Flood Control 49.5 1,065.76 -51.24 989,597 896,991 1,813,408 25,844
Amon G Carteras of 2026-11-01 Water Supply 80.4 917.25 -2.75 16,266 15,482 19,266 1,286
Aquillaas of 2026-11-01 Water Supply and Flood Control 79.9 534.48 -3.02 34,592 34,556 43,243 2,646
Arlingtonas of 2026-11-01 Water Supply 79.1 545.53 -4.47 31,816 31,784 40,157 1,831
Arrowheadas of 2026-11-01 Water Supply 69.9 920.72 -5.28 160,958 160,958 230,359 11,783
Athensas of 2026-11-01 Water Supply 96.3 439.40 -0.60 28,453 28,412 29,503 1,738
Austin Water Supply 98.0 492.49 -0.31 24,094 23,485 23,972 1,562
B A Steinhagenas of 2026-11-01 Water Supply 94.8 82.64 -0.36 65,636 65,563 69,186 9,904
Bardwellas of 2026-11-01 Water Supply and Flood Control 84.3 418.82 -2.18 37,046 36,985 43,856 3,015
Barker 3as of 2026-11-01 Flood Control - n.a. - 69.75 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Beltonas of 2026-11-01 Water Supply and Flood Control 96.1 592.61 -1.39 415,587 415,587 432,631 12,080
Benbrookas of 2026-11-01 Water Supply and Flood Control 74.6 687.50 -6.50 63,891 63,891 85,648 3,046
Bob Sandlinas of 2026-11-01 Water Supply 86.9 334.56 -2.94 177,860 167,129 192,417 8,321
Bois d'Arcas of 2026-11-01 Water Supply 86.6 530.95 -3.05 318,196 318,196 367,609 15,169
Bonhamas of 2026-11-01 Water Supply 74.1 562.10 -2.90 8,183 8,171 11,027 909
Brady Creekas of 2026-11-01 Water Supply 83.8 1,740.53 -2.47 25,772 24,150 28,808 1,809
Bridgeportas of 2026-11-01 Water Supply and Flood Control 71.8 826.65 -9.35 267,196 267,196 372,183 10,139
Brownwoodas of 2026-11-01 Water Supply 88.8 1,422.66 -1.94 116,148 116,148 130,868 6,333
Buchanan Water Supply 95.7 1,018.33 -1.67 843,157 829,495 866,694 22,115
Caddo 4as of 2026-11-01 Water Supply 44.8 167.23 -1.27 96,000 13,398 29,898 23,652
Canyonas of 2026-11-01 Water Supply and Flood Control 96.2 907.24 -1.76 364,534 364,463 378,781 8,034
Cedar Creekas of 2026-11-01 Water Supply 71.6 315.84 -6.16 461,488 461,389 644,686 26,804
Champion Creekas of 2026-11-01 Water Supply 45.3 2,063.87 -19.13 18,842 18,842 41,580 892
Cherokeeas of 2026-11-01 Water Supply 75.7 276.94 -3.06 34,741 30,359 40,094 2,985
Choke Canyonas of 2026-11-01 Water Supply 20.9 190.39 -30.11 138,849 138,848 662,820 10,079
Ciscoas of 2026-11-01 Water Supply 42.2 1,502.89 -19.57 12,252 12,252 29,003 576
Colemanas of 2026-11-01 Water Supply 77.5 1,712.53 -4.97 29,513 29,495 38,075 1,615
Coleto Creekas of 2026-11-01 Water Supply 75.5 94.76 -3.24 23,437 23,437 31,040 2,195
Colorado Cityas of 2026-11-01 Water Supply 53.2 2,058.83 -11.37 16,373 16,373 30,758 - n.a. -
Comanche Creekas of 2026-11-01 Water Supply 100.0 775.45 0.45 152,702 151,250 151,250 - n.a. -
Conroeas of 2026-11-01 Water Supply 92.4 199.37 -1.63 385,895 385,868 417,577 19,013
Corpus Christias of 2026-11-01 Water Supply 79.4 91.21 -2.79 203,546 203,268 256,062 18,096
Crookas of 2026-11-01 Water Supply 81.8 474.36 -1.64 7,533 7,518 9,195 996
Cypress Springsas of 2026-11-01 Water Supply 87.7 375.38 -2.62 58,528 58,528 66,756 3,052
E V Spenceas of 2026-11-01 Water Supply 9.4 1,842.18 -55.82 48,468 48,468 517,272 3,234
Eagle Mountainas of 2026-11-01 Water Supply and Flood Control 71.9 642.87 -6.23 133,086 133,086 185,087 7,595
Elephant Butte 5as of 2026-11-01 Water Supply and Flood Control 6.9 4,303.95 -102.35 137,798 137,798 1,985,900 6,129
Falcon 2 Water Supply and Flood Control 20.7 260.69 -40.51 444,405 323,237 1,562,367 27,573
Forkas of 2026-11-01 Water Supply 79.2 397.90 -5.10 511,360 479,917 606,088 23,063
Fort Phantom Hillas of 2026-11-01 Water Supply 66.8 1,629.08 -6.82 46,780 46,774 70,030 2,977
Georgetownas of 2026-11-01 Water Supply and Flood Control 78.4 784.27 -6.73 29,877 29,814 38,005 1,129
Gibbons Creekas of 2026-11-01 Water Supply 85.5 245.46 -1.54 23,696 21,992 25,721 2,256
Grahamas of 2026-11-01 Water Supply 65.7 1,067.99 -7.01 29,788 29,774 45,288 1,923
Granburyas of 2026-11-01 Water Supply 88.3 690.70 -2.00 118,243 117,334 132,949 7,443
Grangeras of 2026-11-01 Water Supply and Flood Control 99.1 503.88 -0.12 51,331 51,331 51,822 4,082
Grapevineas of 2026-11-01 Water Supply and Flood Control 90.1 532.45 -2.55 146,955 146,955 163,064 6,084
Greenbeltas of 2026-11-01 Water Supply 4.3 2,606.55 -57.45 3,029 2,597 59,968 265
Halbertas of 2026-11-01 Water Supply 74.6 365.19 -2.81 4,501 4,501 6,033 513
Hords Creekas of 2026-11-01 Water Supply and Flood Control 44.6 1,888.10 -11.90 3,622 3,619 8,109 267
Houstonas of 2026-11-01 Water Supply 98.6 42.22 -0.16 134,294 130,493 132,318 11,372
Houston Countyas of 2026-11-01 Water Supply 93.6 259.14 -0.86 16,570 16,018 17,113 1,254
Hubbard Creekas of 2026-11-01 Water Supply 35.6 1,165.91 -17.40 116,273 111,397 313,298 7,891
Hubert H Mossas of 2026-11-01 Water Supply 97.8 714.51 -0.49 23,628 23,531 24,058 1,068
Inks Water Supply 96.3 887.37 -0.63 13,509 13,226 13,729 793
J B Thomasas of 2026-11-01 Water Supply 20.7 2,226.53 -31.47 42,104 41,431 199,931 3,144
Jacksonvilleas of 2026-11-01 Water Supply 95.3 420.94 -1.06 24,519 24,457 25,670 1,128
Jim Chapmanas of 2026-11-01 Water Supply and Flood Control 63.1 434.13 -5.87 199,062 163,287 258,723 14,353
Joe Poolas of 2026-11-01 Water Supply and Flood Control 90.7 519.83 -2.17 137,116 135,746 149,629 6,136
Kempas of 2026-11-01 Water Supply and Flood Control 74.6 1,139.78 -4.22 183,137 183,011 245,307 9,926
Kickapooas of 2026-11-01 Water Supply 80.0 1,041.86 -3.14 69,053 69,053 86,345 5,150
Lake O' the Pinesas of 2026-11-01 Water Supply and Flood Control 89.8 227.06 -1.44 216,678 216,678 241,363 16,653
Lavonas of 2026-11-01 Water Supply and Flood Control 78.2 487.46 -4.54 323,232 320,391 409,757 18,578
Leonas of 2026-11-01 Water Supply 74.6 1,370.53 -4.47 20,988 20,708 27,762 1,414
Lewisvilleas of 2026-11-01 Water Supply and Flood Control 81.0 517.82 -4.18 491,636 455,962 563,228 24,226
Limestoneas of 2026-11-01 Water Supply 81.5 359.81 -3.19 166,154 166,154 203,780 11,119
Livingstonas of 2026-11-01 Water Supply 90.7 129.01 -1.99 1,454,554 1,454,554 1,603,504 72,622
Lost Creekas of 2026-11-01 Water Supply 87.2 1,005.32 -4.18 10,424 10,424 11,950 - n.a. -
Lyndon B Johnson Water Supply 98.0 824.65 -0.35 129,372 110,532 112,778 6,399
Mackenzieas of 2026-11-01 Water Supply 10.8 3,018.39 -81.61 5,025 5,025 46,450 234
Marble Falls Water Supply 98.4 736.80 -0.20 7,475 7,475 7,597 610
Martinas of 2026-11-01 Water Supply 74.8 301.82 -4.18 56,608 56,608 75,726 4,193
Medinaas of 2026-11-01 Water Supply 27.1 1,018.97 -45.23 69,027 69,027 254,823 2,333
Meredith 6as of 2026-11-01 Water Supply 45.7 2,892.02 -44.48 267,097 228,683 500,000 8,717
Millers Creekas of 2026-11-01 Water Supply 62.5 1,328.51 -5.49 18,006 16,723 26,768 1,465
Mineral Wellsas of 2026-11-01 Water Supply 84.3 861.15 -1.85 4,446 4,446 5,273 431
Monticelloas of 2026-11-01 Water Supply 71.2 334.39 -5.61 24,745 24,745 34,740 1,528
Mountain Creekas of 2026-11-01 Water Supply 100.0 457.75 0.75 24,890 22,850 22,850 2,917
Murvaulas of 2026-11-01 Water Supply 86.6 263.76 -1.54 33,139 33,139 38,285 3,251
Nacogdochesas of 2026-11-01 Water Supply 82.6 275.61 -3.39 32,628 32,626 39,522 1,888
Nasworthyas of 2026-11-01 Water Supply 86.1 1,871.77 -0.94 8,775 8,282 9,615 1,237
Navarro Millsas of 2026-11-01 Water Supply and Flood Control 78.6 422.12 -2.38 39,145 39,144 49,827 4,296
New Terrell Cityas of 2026-11-01 Water Supply 23.6 493.25 -10.75 2,033 2,022 8,583 354
Noconaas of 2026-11-01 Water Supply 72.8 822.85 -4.65 15,917 15,613 21,444 1,158
North Fork Buffalo Creekas of 2026-11-01 Water Supply 75.4 1,045.55 -2.45 11,618 11,618 15,400 1,251
O C Fisheras of 2026-11-01 Water Supply and Flood Control 10.5 1,871.89 -36.11 12,115 12,114 115,742 1,061
O H Ivieas of 2026-11-01 Water Supply 40.8 1,528.98 -22.52 226,055 226,055 554,340 - n.a. -
Oak Creekas of 2026-11-01 Water Supply 13.7 1,973.44 -26.56 5,519 5,369 39,210 516
Palestineas of 2026-11-01 Water Supply 86.5 342.75 -2.25 317,575 317,566 367,303 21,100
Palo Duroas of 2026-11-01 Water Supply and Flood Control 0.4 2,826.21 -65.79 223 223 61,066 - n.a. -
Palo Pintoas of 2026-11-01 Water Supply 73.0 863.55 -3.45 19,915 19,529 26,766 1,977
Pat Cleburneas of 2026-11-01 Water Supply 86.8 731.26 -2.24 22,577 22,577 26,008 1,500
Pat Mayseas of 2026-11-01 Water Supply and Flood Control 88.2 448.54 -2.46 104,377 100,217 113,683 5,272
Possum Kingdomas of 2026-11-01 Water Supply 91.9 996.49 -2.51 494,622 494,622 538,139 16,755
Proctoras of 2026-11-01 Water Supply and Flood Control 56.2 1,155.90 -6.10 30,801 30,801 54,762 2,774
Ray Hubbardas of 2026-11-01 Water Supply 82.9 431.72 -3.78 364,206 364,206 439,559 19,300
Ray Robertsas of 2026-11-01 Water Supply and Flood Control 93.4 630.62 -1.88 736,281 735,958 788,167 27,213
Red Bluffas of 2026-11-01 Water Supply 45.7 2,814.74 -13.36 66,344 66,344 145,165 4,527
Richland-Chambersas of 2026-11-01 Water Supply 89.2 312.23 -2.77 1,006,735 980,952 1,099,417 41,660
Sam Rayburnas of 2026-11-01 Water Supply and Flood Control 60.7 152.82 -11.58 1,753,178 1,734,222 2,857,077 80,916
Somervilleas of 2026-11-01 Water Supply and Flood Control 86.2 236.09 -1.91 129,611 129,611 150,293 10,466
Stamfordas of 2026-11-01 Water Supply 73.6 1,414.08 -2.72 37,975 37,972 51,570 4,091
Stillhouse Hollowas of 2026-11-01 Water Supply and Flood Control 96.1 620.58 -1.42 220,896 220,810 229,796 6,231
Strikeras of 2026-11-01 Water Supply 72.3 290.51 -2.49 17,129 12,207 16,878 1,809
Sulphur Springsas of 2026-11-01 Water Supply 82.9 457.21 -1.74 14,715 14,715 17,747 - n.a. -
Sweetwateras of 2026-11-01 Water Supply 16.4 2,090.32 -26.18 2,012 2,012 12,267 201
Tawakonias of 2026-11-01 Water Supply 88.7 434.74 -2.76 773,244 773,236 871,685 34,574
Texanaas of 2026-11-01 Water Supply 82.8 41.18 -2.82 136,859 131,646 158,975 9,058
Texoma 7 Water Supply and Flood Control 100.0 617.11 0.11 2,496,059 1,243,801 1,243,801 76,026
Toledo Bend 8as of 2026-11-01 Water Supply 84.4 167.75 -4.25 3,779,279 1,887,590 2,236,450 162,325
Travis Water Supply and Flood Control 93.4 677.11 -3.89 1,042,748 1,025,716 1,098,044 18,153
Twin Buttesas of 2026-11-01 Water Supply and Flood Control 4.2 1,894.15 -46.05 11,479 7,730 182,454 1,018
Tyleras of 2026-11-01 Water Supply 82.2 372.48 -2.90 64,463 59,252 72,073 4,164
Wacoas of 2026-11-01 Water Supply and Flood Control 86.4 459.08 -3.14 163,506 163,280 188,891 7,830
Waxahachieas of 2026-11-01 Water Supply 74.5 526.86 -4.64 8,821 8,239 11,060 550
Weatherfordas of 2026-11-01 Water Supply 58.5 888.39 -7.61 10,426 10,426 17,812 873
White Riveras of 2026-11-01 Water Supply 28.3 2,352.21 -19.99 9,002 9,002 31,846 774
Whitneyas of 2026-11-01 Water Supply and Flood Control 90.0 530.44 -2.56 509,691 508,337 564,808 20,906
Worthas of 2026-11-01 Water Supply 69.3 591.72 -2.28 25,992 16,916 24,419 3,146
Wright Patmanas of 2026-11-01 Water Supply and Flood Control 100.0 224.80 4.20 225,759 122,593 122,593 - 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.