Texas Reservoirs: Monitored Water Supply Reservoirs are 71.9% full on 2026-10-31

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Most recent 2026-10-31 71.9 26,508,186 22,658,082 31,531,332
1 day prior 2026-10-30 71.8 26,489,764 22,643,666 31,531,332
2 days prior 2026-10-29 71.8 26,474,883 22,633,234 31,531,332
1 week prior 2026-10-24 72.1 26,553,370 22,720,055 31,531,332
1 month prior 2026-09-30 71.2 26,226,008 22,462,812 31,531,332
3 months prior 2026-07-31 77.9 28,828,213 24,573,829 31,558,535
6 months prior 2026-04-30 74.8 27,527,252 23,583,046 31,531,332
1 year prior 2025-10-31 74.1 27,152,237 23,349,032 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 2026-10-31 Water Supply 6.7 1,990.88 -21.42 533 533 7,900 127
Addicks 1as of 2026-10-31 Flood Control - n.a. - 76.38 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henryas of 2026-10-31 Water Supply 73.6 2,209.69 -10.31 70,852 70,852 96,207 2,174
Amistad 2 Water Supply and Flood Control 48.8 1,065.26 -51.74 977,026 885,596 1,813,408 25,562
Amon G Carteras of 2026-10-31 Water Supply 80.4 917.26 -2.74 16,278 15,494 19,266 1,287
Aquillaas of 2026-10-31 Water Supply and Flood Control 80.1 534.51 -2.99 34,672 34,636 43,243 2,650
Arlingtonas of 2026-10-31 Water Supply 79.1 545.53 -4.47 31,816 31,784 40,157 1,831
Arrowheadas of 2026-10-31 Water Supply 69.9 920.72 -5.28 160,958 160,958 230,359 11,783
Athensas of 2026-10-31 Water Supply 96.3 439.40 -0.60 28,453 28,412 29,503 1,738
Austin Water Supply 97.6 492.44 -0.36 24,016 23,407 23,972 1,559
B A Steinhagenas of 2026-10-31 Water Supply 95.9 82.72 -0.28 66,430 66,357 69,186 9,977
Bardwellas of 2026-10-31 Water Supply and Flood Control 84.4 418.83 -2.17 37,076 37,015 43,856 3,016
Barker 3as of 2026-10-31 Flood Control - n.a. - 69.98 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Beltonas of 2026-10-31 Water Supply and Flood Control 96.1 592.63 -1.37 415,828 415,828 432,631 12,085
Benbrookas of 2026-10-31 Water Supply and Flood Control 74.5 687.48 -6.52 63,830 63,830 85,648 3,044
Bob Sandlinas of 2026-10-31 Water Supply 86.9 334.56 -2.94 177,860 167,129 192,417 8,321
Bois d'Arcas of 2026-10-31 Water Supply 86.6 530.96 -3.04 318,360 318,360 367,609 15,174
Bonhamas of 2026-10-31 Water Supply 74.3 562.12 -2.88 8,201 8,189 11,027 910
Brady Creekas of 2026-10-31 Water Supply 83.8 1,740.53 -2.47 25,772 24,150 28,808 1,809
Bridgeportas of 2026-10-31 Water Supply and Flood Control 71.9 826.68 -9.32 267,500 267,500 372,183 10,146
Brownwoodas of 2026-10-31 Water Supply 88.8 1,422.67 -1.93 116,211 116,211 130,868 6,335
Buchanan Water Supply 95.7 1,018.34 -1.66 843,379 829,717 866,694 22,117
Caddo 4as of 2026-10-31 Water Supply 44.0 167.21 -1.29 95,535 13,165 29,898 23,605
Canyonas of 2026-10-31 Water Supply and Flood Control 96.2 907.24 -1.76 364,534 364,463 378,781 8,034
Cedar Creekas of 2026-10-31 Water Supply 71.7 315.86 -6.14 462,024 461,925 644,686 26,825
Champion Creekas of 2026-10-31 Water Supply 45.3 2,063.87 -19.13 18,842 18,842 41,580 892
Cherokeeas of 2026-10-31 Water Supply 75.6 276.93 -3.07 34,711 30,329 40,094 2,983
Choke Canyonas of 2026-10-31 Water Supply 21.0 190.40 -30.10 138,950 138,949 662,820 10,083
Ciscoas of 2026-10-31 Water Supply 42.3 1,502.90 -19.56 12,258 12,258 29,003 576
Colemanas of 2026-10-31 Water Supply 77.5 1,712.54 -4.96 29,530 29,512 38,075 1,616
Coleto Creekas of 2026-10-31 Water Supply 75.6 94.77 -3.23 23,459 23,459 31,040 2,196
Colorado Cityas of 2026-10-31 Water Supply 53.2 2,058.82 -11.38 16,362 16,362 30,758 - n.a. -
Comanche Creekas of 2026-10-31 Water Supply 100.0 775.44 0.44 152,670 151,250 151,250 - n.a. -
Conroeas of 2026-10-31 Water Supply 92.4 199.37 -1.63 385,895 385,868 417,577 19,013
Corpus Christias of 2026-10-31 Water Supply 79.5 91.23 -2.77 203,908 203,630 256,062 18,108
Crookas of 2026-10-31 Water Supply 81.9 474.37 -1.63 7,543 7,528 9,195 996
Cypress Springsas of 2026-10-31 Water Supply 87.7 375.38 -2.62 58,528 58,528 66,756 3,052
E V Spenceas of 2026-10-31 Water Supply 9.4 1,842.19 -55.81 48,500 48,500 517,272 3,236
Eagle Mountainas of 2026-10-31 Water Supply and Flood Control 71.9 642.87 -6.23 133,086 133,086 185,087 7,595
Elephant Butte 5as of 2026-10-31 Water Supply and Flood Control 6.6 4,302.83 -103.47 131,055 131,055 1,985,900 5,912
Falcon 2 Water Supply and Flood Control 20.7 260.73 -40.47 445,586 324,096 1,562,367 27,627
Forkas of 2026-10-31 Water Supply 79.2 397.91 -5.09 511,591 480,148 606,088 23,068
Fort Phantom Hillas of 2026-10-31 Water Supply 66.7 1,629.07 -6.83 46,751 46,745 70,030 2,976
Georgetownas of 2026-10-31 Water Supply and Flood Control 78.4 784.24 -6.76 29,843 29,780 38,005 1,128
Gibbons Creekas of 2026-10-31 Water Supply 85.5 245.46 -1.54 23,696 21,992 25,721 2,256
Grahamas of 2026-10-31 Water Supply 65.8 1,068.01 -6.99 29,827 29,813 45,288 1,924
Granburyas of 2026-10-31 Water Supply 88.2 690.69 -2.01 118,169 117,260 132,949 7,439
Grangeras of 2026-10-31 Water Supply and Flood Control 99.1 503.88 -0.12 51,331 51,331 51,822 4,082
Grapevineas of 2026-10-31 Water Supply and Flood Control 90.3 532.49 -2.51 147,198 147,198 163,064 6,090
Greenbeltas of 2026-10-31 Water Supply 4.3 2,606.57 -57.43 3,034 2,602 59,968 265
Halbertas of 2026-10-31 Water Supply 74.7 365.20 -2.80 4,506 4,506 6,033 513
Hords Creekas of 2026-10-31 Water Supply and Flood Control 44.7 1,888.11 -11.89 3,625 3,622 8,109 267
Houstonas of 2026-10-31 Water Supply 98.5 42.21 -0.17 134,180 130,379 132,318 11,368
Houston Countyas of 2026-10-31 Water Supply 93.4 259.11 -0.89 16,532 15,980 17,113 1,253
Hubbard Creekas of 2026-10-31 Water Supply 35.6 1,165.92 -17.39 116,352 111,476 313,298 7,895
Hubert H Mossas of 2026-10-31 Water Supply 97.9 714.52 -0.48 23,639 23,542 24,058 1,068
Inks Water Supply 96.2 887.34 -0.66 13,486 13,203 13,729 792
J B Thomasas of 2026-10-31 Water Supply 20.5 2,226.42 -31.58 41,758 41,085 199,931 3,134
Jacksonvilleas of 2026-10-31 Water Supply 95.2 420.92 -1.08 24,497 24,435 25,670 1,128
Jim Chapmanas of 2026-10-31 Water Supply and Flood Control 63.2 434.15 -5.85 199,349 163,574 258,723 14,367
Joe Poolas of 2026-10-31 Water Supply and Flood Control 90.8 519.84 -2.16 137,177 135,807 149,629 6,138
Kempas of 2026-10-31 Water Supply and Flood Control 74.5 1,139.76 -4.24 182,938 182,812 245,307 9,915
Kickapooas of 2026-10-31 Water Supply 80.0 1,041.86 -3.14 69,053 69,053 86,345 5,150
Lake O' the Pinesas of 2026-10-31 Water Supply and Flood Control 89.6 227.03 -1.47 216,178 216,178 241,363 16,633
Lavonas of 2026-10-31 Water Supply and Flood Control 78.2 487.47 -4.53 323,417 320,576 409,757 18,585
Leonas of 2026-10-31 Water Supply 74.6 1,370.54 -4.46 21,002 20,722 27,762 1,415
Lewisvilleas of 2026-10-31 Water Supply and Flood Control 81.0 517.84 -4.16 492,121 456,447 563,228 24,241
Limestoneas of 2026-10-31 Water Supply 81.6 359.83 -3.17 166,377 166,377 203,780 11,126
Livingstonas of 2026-10-31 Water Supply 90.9 129.05 -1.95 1,457,461 1,457,461 1,603,504 72,700
Lost Creekas of 2026-10-31 Water Supply 87.3 1,005.33 -4.17 10,427 10,427 11,950 - n.a. -
Lyndon B Johnson Water Supply 98.1 824.66 -0.34 129,436 110,596 112,778 6,400
Mackenzieas of 2026-10-31 Water Supply 10.8 3,018.39 -81.61 5,025 5,025 46,450 234
Marble Falls Water Supply 99.0 736.88 -0.12 7,524 7,524 7,597 611
Martinas of 2026-10-31 Water Supply 74.8 301.82 -4.18 56,608 56,608 75,726 4,193
Medinaas of 2026-10-31 Water Supply 27.1 1,019.02 -45.18 69,144 69,144 254,823 2,336
Meredith 6as of 2026-10-31 Water Supply 45.6 2,891.94 -44.56 266,399 227,985 500,000 8,709
Millers Creekas of 2026-10-31 Water Supply 62.6 1,328.54 -5.46 18,050 16,767 26,768 1,468
Mineral Wellsas of 2026-10-31 Water Supply 84.3 861.15 -1.85 4,446 4,446 5,273 431
Monticelloas of 2026-10-31 Water Supply 71.2 334.39 -5.61 24,745 24,745 34,740 1,528
Mountain Creekas of 2026-10-31 Water Supply 100.0 457.74 0.74 24,858 22,850 22,850 2,912
Murvaulas of 2026-10-31 Water Supply 86.3 263.73 -1.57 33,041 33,041 38,285 3,248
Nacogdochesas of 2026-10-31 Water Supply 82.4 275.57 -3.43 32,552 32,550 39,522 1,885
Nasworthyas of 2026-10-31 Water Supply 86.3 1,871.78 -0.93 8,787 8,294 9,615 1,238
Navarro Millsas of 2026-10-31 Water Supply and Flood Control 78.6 422.13 -2.37 39,188 39,187 49,827 4,298
New Terrell Cityas of 2026-10-31 Water Supply 23.6 493.25 -10.75 2,033 2,022 8,583 354
Noconaas of 2026-10-31 Water Supply 72.9 822.86 -4.64 15,929 15,625 21,444 1,158
North Fork Buffalo Creekas of 2026-10-31 Water Supply 75.5 1,045.56 -2.44 11,631 11,631 15,400 1,252
O C Fisheras of 2026-10-31 Water Supply and Flood Control 10.5 1,871.89 -36.11 12,115 12,114 115,742 1,061
O H Ivieas of 2026-10-31 Water Supply 40.8 1,529.00 -22.50 226,258 226,258 554,340 - n.a. -
Oak Creekas of 2026-10-31 Water Supply 13.7 1,973.44 -26.56 5,519 5,369 39,210 516
Palestineas of 2026-10-31 Water Supply 86.5 342.75 -2.25 317,575 317,566 367,303 21,100
Palo Duroas of 2026-10-31 Water Supply and Flood Control 0.4 2,826.20 -65.80 223 223 61,066 - n.a. -
Palo Pintoas of 2026-10-31 Water Supply 73.0 863.56 -3.44 19,934 19,548 26,766 1,978
Pat Cleburneas of 2026-10-31 Water Supply 86.9 731.27 -2.23 22,592 22,592 26,008 1,500
Pat Mayseas of 2026-10-31 Water Supply and Flood Control 88.2 448.54 -2.46 104,377 100,217 113,683 5,272
Possum Kingdomas of 2026-10-31 Water Supply 91.9 996.50 -2.50 494,789 494,789 538,139 16,760
Proctoras of 2026-10-31 Water Supply and Flood Control 56.3 1,155.91 -6.09 30,829 30,829 54,762 2,776
Ray Hubbardas of 2026-10-31 Water Supply 82.9 431.74 -3.76 364,592 364,592 439,559 19,306
Ray Robertsas of 2026-10-31 Water Supply and Flood Control 93.4 630.64 -1.86 736,825 736,502 788,167 27,224
Red Bluffas of 2026-10-31 Water Supply 45.9 2,814.79 -13.31 66,565 66,565 145,165 4,537
Richland-Chambersas of 2026-10-31 Water Supply 89.3 312.24 -2.76 1,007,152 981,369 1,099,417 41,668
Sam Rayburnas of 2026-10-31 Water Supply and Flood Control 60.8 152.84 -11.56 1,754,798 1,735,842 2,857,077 80,960
Somervilleas of 2026-10-31 Water Supply and Flood Control 86.2 236.09 -1.91 129,611 129,611 150,293 10,466
Stamfordas of 2026-10-31 Water Supply 73.6 1,414.08 -2.72 37,975 37,972 51,570 4,091
Stillhouse Hollowas of 2026-10-31 Water Supply and Flood Control 96.1 620.60 -1.40 221,021 220,935 229,796 6,233
Strikeras of 2026-10-31 Water Supply 72.1 290.49 -2.51 17,093 12,171 16,878 1,808
Sulphur Springsas of 2026-10-31 Water Supply 82.9 457.21 -1.74 14,715 14,715 17,747 - n.a. -
Sweetwateras of 2026-10-31 Water Supply 16.4 2,090.32 -26.18 2,012 2,012 12,267 201
Tawakonias of 2026-10-31 Water Supply 88.7 434.75 -2.75 773,590 773,582 871,685 34,581
Texanaas of 2026-10-31 Water Supply 82.8 41.18 -2.82 136,859 131,646 158,975 9,058
Texoma 7 Water Supply and Flood Control 100.0 617.10 0.10 2,495,290 1,243,801 1,243,801 76,006
Toledo Bend 8as of 2026-10-31 Water Supply 84.3 167.71 -4.29 3,772,831 1,884,366 2,236,450 162,137
Travis Water Supply and Flood Control 93.4 677.12 -3.88 1,042,929 1,025,897 1,098,044 18,156
Twin Buttesas of 2026-10-31 Water Supply and Flood Control 4.2 1,894.16 -46.04 11,490 7,741 182,454 1,018
Tyleras of 2026-10-31 Water Supply 82.2 372.47 -2.91 64,421 59,210 72,073 4,163
Wacoas of 2026-10-31 Water Supply and Flood Control 86.5 459.10 -3.12 163,663 163,437 188,891 7,835
Waxahachieas of 2026-10-31 Water Supply 74.5 526.86 -4.64 8,821 8,239 11,060 550
Weatherfordas of 2026-10-31 Water Supply 58.6 888.41 -7.59 10,444 10,444 17,812 874
White Riveras of 2026-10-31 Water Supply 28.2 2,352.18 -20.02 8,979 8,979 31,846 773
Whitneyas of 2026-10-31 Water Supply and Flood Control 90.1 530.48 -2.52 510,527 509,173 564,808 20,946
Worthas of 2026-10-31 Water Supply 69.0 591.70 -2.30 25,929 16,853 24,419 3,143
Wright Patmanas of 2026-10-31 Water Supply and Flood Control 100.0 224.77 4.17 224,901 122,593 122,593 - 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.