Texas Reservoirs: Monitored Water Supply Reservoirs are 71.8% full on 2026-10-30

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Most recent 2026-10-30 71.8 26,486,280 22,641,048 31,531,332
1 day prior 2026-10-29 71.8 26,474,680 22,633,031 31,531,332
2 days prior 2026-10-28 71.8 26,480,329 22,640,474 31,531,332
1 week prior 2026-10-23 72.1 26,569,703 22,738,035 31,531,332
1 month prior 2026-09-30 71.2 26,225,702 22,462,506 31,531,332
3 months prior 2026-07-30 77.9 28,867,383 24,599,091 31,558,535
6 months prior 2026-04-30 74.8 27,527,252 23,583,046 31,531,332
1 year prior 2025-10-30 74.1 27,188,182 23,373,408 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 2026-10-30 Water Supply 6.7 1,990.86 -21.44 530 530 7,900 126
Addicks 1as of 2026-10-30 Flood Control - n.a. - 76.38 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henryas of 2026-10-30 Water Supply 73.0 2,209.41 -10.59 70,245 70,245 96,207 2,162
Amistad 2 Water Supply and Flood Control 47.9 1,064.50 -52.50 957,881 868,243 1,813,408 25,133
Amon G Carter Water Supply 80.4 917.26 -2.74 16,278 15,494 19,266 1,287
Aquillaas of 2026-10-30 Water Supply and Flood Control 80.2 534.52 -2.98 34,698 34,662 43,243 2,651
Arlingtonas of 2026-10-30 Water Supply 79.2 545.55 -4.45 31,853 31,821 40,157 1,831
Arrowheadas of 2026-10-30 Water Supply 69.8 920.71 -5.29 160,840 160,840 230,359 11,777
Athensas of 2026-10-30 Water Supply 96.3 439.40 -0.60 28,453 28,412 29,503 1,738
Austin Water Supply 97.4 492.41 -0.39 23,969 23,360 23,972 1,557
B A Steinhagenas of 2026-10-30 Water Supply 96.1 82.73 -0.27 66,531 66,458 69,186 9,986
Bardwellas of 2026-10-30 Water Supply and Flood Control 84.5 418.84 -2.16 37,106 37,045 43,856 3,017
Barker 3as of 2026-10-30 Flood Control - n.a. - 69.41 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Beltonas of 2026-10-30 Water Supply and Flood Control 96.2 592.65 -1.35 416,070 416,070 432,631 12,090
Benbrook Water Supply and Flood Control 74.6 687.50 -6.50 63,891 63,891 85,648 3,046
Bob Sandlin Water Supply 86.9 334.57 -2.93 177,943 167,212 192,417 8,322
Bois d'Arcas of 2026-10-30 Water Supply 86.7 530.98 -3.02 318,689 318,689 367,609 15,183
Bonham Water Supply 74.3 562.12 -2.88 8,201 8,189 11,027 910
Brady Creekas of 2026-10-30 Water Supply 83.7 1,740.51 -2.49 25,737 24,115 28,808 1,808
Bridgeport Water Supply and Flood Control 71.9 826.69 -9.31 267,602 267,602 372,183 10,149
Brownwoodas of 2026-10-30 Water Supply 88.8 1,422.66 -1.94 116,148 116,148 130,868 6,333
Buchanan Water Supply 95.8 1,018.35 -1.65 843,600 829,938 866,694 22,118
Caddo 4as of 2026-10-30 Water Supply 43.6 167.20 -1.30 95,302 13,048 29,898 23,581
Canyonas of 2026-10-30 Water Supply and Flood Control 96.1 907.20 -1.80 364,213 364,142 378,781 8,030
Cedar Creekas of 2026-10-30 Water Supply 71.7 315.88 -6.12 462,561 462,462 644,686 26,847
Champion Creekas of 2026-10-30 Water Supply 45.2 2,063.83 -19.17 18,807 18,807 41,580 892
Cherokeeas of 2026-10-30 Water Supply 75.5 276.91 -3.09 34,651 30,269 40,094 2,980
Choke Canyonas of 2026-10-30 Water Supply 21.0 190.42 -30.08 139,152 139,151 662,820 10,091
Ciscoas of 2026-10-30 Water Supply 42.3 1,502.90 -19.56 12,258 12,258 29,003 576
Colemanas of 2026-10-30 Water Supply 77.4 1,712.51 -4.99 29,481 29,463 38,075 1,614
Coleto Creekas of 2026-10-30 Water Supply 75.2 94.71 -3.29 23,329 23,329 31,040 2,188
Colorado Cityas of 2026-10-30 Water Supply 53.0 2,058.75 -11.45 16,288 16,288 30,758 - n.a. -
Comanche Creekas of 2026-10-30 Water Supply 100.0 775.42 0.42 152,606 151,250 151,250 - n.a. -
Conroeas of 2026-10-30 Water Supply 92.4 199.37 -1.63 385,895 385,868 417,577 19,013
Corpus Christias of 2026-10-30 Water Supply 79.5 91.23 -2.77 203,908 203,630 256,062 18,108
Crook Water Supply 81.9 474.37 -1.63 7,543 7,528 9,195 996
Cypress Springsas of 2026-10-30 Water Supply 87.7 375.39 -2.61 58,558 58,558 66,756 3,053
E V Spenceas of 2026-10-30 Water Supply 9.4 1,842.16 -55.84 48,403 48,403 517,272 3,231
Eagle Mountain Water Supply and Flood Control 71.9 642.88 -6.22 133,162 133,162 185,087 7,597
Elephant Butte 5as of 2026-10-30 Water Supply and Flood Control 6.2 4,301.61 -104.69 123,986 123,986 1,985,900 5,677
Falcon 2 Water Supply and Flood Control 20.8 260.76 -40.44 446,299 324,615 1,562,367 27,661
Forkas of 2026-10-30 Water Supply 79.3 397.93 -5.07 512,053 480,610 606,088 23,079
Fort Phantom Hillas of 2026-10-30 Water Supply 66.6 1,629.03 -6.87 46,631 46,625 70,030 2,972
Georgetownas of 2026-10-30 Water Supply and Flood Control 78.3 784.22 -6.78 29,820 29,757 38,005 1,128
Gibbons Creekas of 2026-10-30 Water Supply 85.4 245.45 -1.55 23,674 21,970 25,721 2,255
Grahamas of 2026-10-30 Water Supply 65.8 1,068.01 -6.99 29,827 29,813 45,288 1,924
Granburyas of 2026-10-30 Water Supply 88.1 690.67 -2.03 118,020 117,111 132,949 7,432
Grangeras of 2026-10-30 Water Supply and Flood Control 98.8 503.85 -0.15 51,209 51,209 51,822 4,074
Grapevineas of 2026-10-30 Water Supply and Flood Control 90.3 532.51 -2.49 147,320 147,320 163,064 6,093
Greenbeltas of 2026-10-30 Water Supply 4.3 2,606.57 -57.43 3,034 2,602 59,968 265
Halbertas of 2026-10-30 Water Supply 74.8 365.21 -2.79 4,511 4,511 6,033 513
Hords Creekas of 2026-10-30 Water Supply and Flood Control 44.5 1,888.07 -11.93 3,614 3,611 8,109 267
Houstonas of 2026-10-30 Water Supply 98.4 42.19 -0.19 133,953 130,152 132,318 11,359
Houston Countyas of 2026-10-30 Water Supply 93.3 259.10 -0.90 16,520 15,968 17,113 1,252
Hubbard Creekas of 2026-10-30 Water Supply 35.6 1,165.92 -17.39 116,352 111,476 313,298 7,895
Hubert H Mossas of 2026-10-30 Water Supply 97.9 714.52 -0.48 23,639 23,542 24,058 1,068
Inks Water Supply 95.9 887.30 -0.70 13,454 13,171 13,729 792
J B Thomasas of 2026-10-30 Water Supply 20.4 2,226.34 -31.66 41,508 40,835 199,931 3,126
Jacksonvilleas of 2026-10-30 Water Supply 95.1 420.91 -1.09 24,485 24,423 25,670 1,127
Jim Chapmanas of 2026-10-30 Water Supply and Flood Control 63.4 434.18 -5.82 199,781 164,006 258,723 14,387
Joe Pool Water Supply and Flood Control 90.8 519.85 -2.15 137,238 135,868 149,629 6,140
Kempas of 2026-10-30 Water Supply and Flood Control 74.4 1,139.72 -4.28 182,541 182,415 245,307 9,891
Kickapooas of 2026-10-30 Water Supply 80.0 1,041.86 -3.14 69,053 69,053 86,345 5,150
Lake O' the Pinesas of 2026-10-30 Water Supply and Flood Control 89.6 227.03 -1.47 216,178 216,178 241,363 16,633
Lavonas of 2026-10-30 Water Supply and Flood Control 78.3 487.48 -4.52 323,603 320,762 409,757 18,591
Leonas of 2026-10-30 Water Supply 74.6 1,370.53 -4.47 20,988 20,708 27,762 1,414
Lewisvilleas of 2026-10-30 Water Supply and Flood Control 81.1 517.85 -4.15 492,364 456,690 563,228 24,249
Limestoneas of 2026-10-30 Water Supply 81.8 359.85 -3.15 166,599 166,599 203,780 11,133
Livingstonas of 2026-10-30 Water Supply 91.0 129.07 -1.93 1,458,915 1,458,915 1,603,504 72,738
Lost Creekas of 2026-10-30 Water Supply 87.3 1,005.33 -4.17 10,427 10,427 11,950 - n.a. -
Lyndon B Johnson Water Supply 98.3 824.71 -0.29 129,757 110,917 112,778 6,405
Mackenzieas of 2026-10-30 Water Supply 10.8 3,018.37 -81.63 5,022 5,022 46,450 234
Marble Falls Water Supply 99.0 736.88 -0.12 7,524 7,524 7,597 611
Martinas of 2026-10-30 Water Supply 74.6 301.80 -4.20 56,524 56,524 75,726 4,189
Medinaas of 2026-10-30 Water Supply 27.1 1,019.01 -45.19 69,121 69,121 254,823 2,336
Meredith 6as of 2026-10-30 Water Supply 45.5 2,891.86 -44.64 265,703 227,289 500,000 8,702
Millers Creekas of 2026-10-30 Water Supply 62.4 1,328.50 -5.50 17,991 16,708 26,768 1,464
Mineral Wellsas of 2026-10-30 Water Supply 84.4 861.16 -1.84 4,450 4,450 5,273 432
Monticelloas of 2026-10-30 Water Supply 71.3 334.41 -5.59 24,775 24,775 34,740 1,529
Mountain Creekas of 2026-10-30 Water Supply 100.0 457.72 0.72 24,792 22,850 22,850 2,903
Murvaul Water Supply 86.0 263.70 -1.60 32,944 32,944 38,285 3,244
Nacogdochesas of 2026-10-30 Water Supply 82.1 275.51 -3.49 32,439 32,437 39,522 1,880
Nasworthyas of 2026-10-30 Water Supply 86.3 1,871.78 -0.93 8,787 8,294 9,615 1,238
Navarro Millsas of 2026-10-30 Water Supply and Flood Control 78.7 422.14 -2.36 39,231 39,230 49,827 4,299
New Terrell Cityas of 2026-10-30 Water Supply 23.6 493.26 -10.74 2,037 2,026 8,583 354
Noconaas of 2026-10-30 Water Supply 72.9 822.86 -4.64 15,929 15,625 21,444 1,158
North Fork Buffalo Creekas of 2026-10-30 Water Supply 75.4 1,045.55 -2.45 11,618 11,618 15,400 1,251
O C Fisheras of 2026-10-30 Water Supply and Flood Control 10.4 1,871.87 -36.13 12,094 12,093 115,742 1,060
O H Ivieas of 2026-10-30 Water Supply 40.8 1,528.98 -22.52 226,055 226,055 554,340 - n.a. -
Oak Creekas of 2026-10-30 Water Supply 13.6 1,973.39 -26.61 5,490 5,340 39,210 514
Palestineas of 2026-10-30 Water Supply 86.5 342.76 -2.24 317,786 317,777 367,303 21,109
Palo Duroas of 2026-10-30 Water Supply and Flood Control 0.4 2,826.20 -65.80 223 223 61,066 - n.a. -
Palo Pintoas of 2026-10-30 Water Supply 73.0 863.56 -3.44 19,934 19,548 26,766 1,978
Pat Cleburneas of 2026-10-30 Water Supply 86.9 731.28 -2.22 22,607 22,607 26,008 1,500
Pat Mayseas of 2026-10-30 Water Supply and Flood Control 88.2 448.56 -2.44 104,482 100,322 113,683 5,274
Possum Kingdomas of 2026-10-30 Water Supply 91.9 996.50 -2.50 494,789 494,789 538,139 16,760
Proctoras of 2026-10-30 Water Supply and Flood Control 56.3 1,155.92 -6.08 30,857 30,857 54,762 2,778
Ray Hubbardas of 2026-10-30 Water Supply 83.0 431.76 -3.74 364,978 364,978 439,559 19,313
Ray Robertsas of 2026-10-30 Water Supply and Flood Control 93.5 630.65 -1.85 737,098 736,775 788,167 27,230
Red Bluffas of 2026-10-30 Water Supply 45.7 2,814.74 -13.36 66,344 66,344 145,165 4,527
Richland-Chambersas of 2026-10-30 Water Supply 89.3 312.25 -2.75 1,007,569 981,786 1,099,417 41,676
Sam Rayburnas of 2026-10-30 Water Supply and Flood Control 60.8 152.87 -11.53 1,757,227 1,738,271 2,857,077 81,025
Somervilleas of 2026-10-30 Water Supply and Flood Control 86.2 236.08 -1.92 129,506 129,506 150,293 10,463
Stamfordas of 2026-10-30 Water Supply 73.5 1,414.06 -2.74 37,894 37,891 51,570 4,085
Stillhouse Hollowas of 2026-10-30 Water Supply and Flood Control 96.2 620.63 -1.37 221,208 221,122 229,796 6,237
Strikeras of 2026-10-30 Water Supply 71.9 290.47 -2.53 17,057 12,135 16,878 1,807
Sulphur Springsas of 2026-10-30 Water Supply 83.0 457.22 -1.73 14,732 14,732 17,747 - n.a. -
Sweetwateras of 2026-10-30 Water Supply 16.3 2,090.28 -26.22 2,005 2,005 12,267 201
Tawakonias of 2026-10-30 Water Supply 88.8 434.77 -2.73 774,282 774,274 871,685 34,595
Texanaas of 2026-10-30 Water Supply 82.6 41.15 -2.85 136,588 131,375 158,975 9,043
Texoma 7 Water Supply and Flood Control 100.0 617.09 0.09 2,494,521 1,243,801 1,243,801 75,985
Toledo Bend 8 Water Supply 84.2 167.70 -4.30 3,771,219 1,883,560 2,236,450 162,090
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 2026-10-30 Water Supply and Flood Control 4.2 1,894.14 -46.06 11,469 7,720 182,454 1,017
Tyleras of 2026-10-30 Water Supply 82.2 372.48 -2.90 64,463 59,252 72,073 4,164
Wacoas of 2026-10-30 Water Supply and Flood Control 86.6 459.11 -3.11 163,741 163,515 188,891 7,838
Waxahachieas of 2026-10-30 Water Supply 74.5 526.86 -4.64 8,821 8,239 11,060 550
Weatherfordas of 2026-10-30 Water Supply 58.6 888.41 -7.59 10,444 10,444 17,812 874
White Riveras of 2026-10-30 Water Supply 27.5 2,351.91 -20.29 8,772 8,772 31,846 760
Whitneyas of 2026-10-30 Water Supply and Flood Control 90.1 530.48 -2.52 510,527 509,173 564,808 20,946
Worthas of 2026-10-30 Water Supply 68.8 591.68 -2.32 25,866 16,790 24,419 3,140
Wright Patmanas of 2026-10-30 Water Supply and Flood Control 100.0 224.76 4.16 224,615 122,593 122,593 - 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.