Texas Reservoirs: Monitored Water Supply Reservoirs are 72.1% full on 2026-10-23

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-10-23 72.1 26,570,074 22,747,589 31,531,332
Yesterday 2026-10-22 72.2 26,577,579 22,752,687 31,531,332
2 days ago 2026-10-21 72.2 26,576,039 22,769,631 31,531,332
1 week ago 2026-10-16 72.5 26,653,188 22,847,574 31,531,332
1 month ago 2026-09-23 72.0 26,540,613 22,708,427 31,543,839
3 months ago 2026-07-23 78.2 29,085,680 24,692,870 31,558,535
6 months ago 2026-04-23 74.5 27,396,649 23,497,745 31,531,332
1 year ago 2025-10-23 73.7 27,039,662 23,249,363 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 2026-10-22 Water Supply 6.9 1,990.97 -21.33 543 543 7,900 128
Addicks 1as of 2026-10-22 Flood Control - n.a. - 76.38 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henryas of 2026-10-22 Water Supply 73.4 2,209.57 -10.43 70,591 70,591 96,207 2,169
Amistad 2as of 2026-10-22 Water Supply and Flood Control 46.4 1,062.64 -54.36 911,508 841,172 1,813,408 24,079
Amon G Carter Water Supply 80.9 917.34 -2.66 16,378 15,594 19,266 1,293
Aquillaas of 2026-10-22 Water Supply and Flood Control 81.3 534.71 -2.79 35,205 35,169 43,243 2,677
Arlingtonas of 2026-10-22 Water Supply 81.1 545.95 -4.05 32,586 32,554 40,157 1,838
Arrowheadas of 2026-10-22 Water Supply 70.3 920.80 -5.20 161,902 161,902 230,359 11,824
Athensas of 2026-10-22 Water Supply 96.7 439.47 -0.53 28,578 28,537 29,503 1,746
Austinas of 2026-10-22 Water Supply 95.9 492.17 -0.63 23,597 22,988 23,972 1,544
B A Steinhagenas of 2026-10-22 Water Supply 96.5 82.76 -0.24 66,831 66,758 69,186 10,014
Bardwellas of 2026-10-22 Water Supply and Flood Control 85.7 419.02 -1.98 37,651 37,590 43,856 3,037
Barker 3 Flood Control - n.a. - 69.77 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Beltonas of 2026-10-22 Water Supply and Flood Control 96.7 592.84 -1.16 418,372 418,372 432,631 12,140
Benbrookas of 2026-10-22 Water Supply and Flood Control 74.5 687.46 -6.54 63,770 63,770 85,648 3,043
Bob Sandlin Water Supply 87.4 334.68 -2.82 178,859 168,128 192,417 8,342
Bois d'Arcas of 2026-10-22 Water Supply 87.7 531.20 -2.80 322,308 322,308 367,609 15,286
Bonhamas of 2026-10-22 Water Supply 75.3 562.24 -2.76 8,311 8,299 11,027 919
Brady Creekas of 2026-10-22 Water Supply 83.8 1,740.53 -2.47 25,772 24,150 28,808 1,809
Bridgeportas of 2026-10-22 Water Supply and Flood Control 72.4 826.88 -9.12 269,534 269,534 372,183 10,194
Brownwoodas of 2026-10-22 Water Supply 89.2 1,422.76 -1.84 116,782 116,782 130,868 6,353
Buchananas of 2026-10-22 Water Supply 95.8 1,018.37 -1.63 844,042 830,380 866,694 22,122
Caddo 4as of 2026-10-22 Water Supply 48.3 167.32 -1.18 98,098 14,446 29,898 23,866
Canyonas of 2026-10-22 Water Supply and Flood Control 96.8 907.53 -1.47 366,869 366,798 378,781 8,067
Cedar Creek Water Supply 72.6 316.09 -5.91 468,223 468,124 644,686 27,078
Champion Creekas of 2026-10-22 Water Supply 45.2 2,063.81 -19.19 18,790 18,790 41,580 891
Cherokeeas of 2026-10-22 Water Supply 76.7 277.07 -2.93 35,130 30,748 40,094 3,006
Choke Canyon Water Supply 21.3 190.60 -29.90 140,974 140,973 662,820 10,161
Ciscoas of 2026-10-22 Water Supply 42.4 1,502.97 -19.49 12,299 12,299 29,003 578
Colemanas of 2026-10-22 Water Supply 77.6 1,712.56 -4.94 29,562 29,544 38,075 1,617
Coleto Creek Water Supply 74.7 94.65 -3.35 23,200 23,200 31,040 2,179
Colorado City Water Supply 52.7 2,058.69 -11.51 16,224 16,224 30,758 - n.a. -
Comanche Creek Water Supply 100.0 775.36 0.36 152,415 151,250 151,250 - n.a. -
Conroe Water Supply 92.9 199.48 -1.52 387,990 387,963 417,577 19,072
Corpus Christi Water Supply 80.3 91.34 -2.66 205,904 205,626 256,062 18,173
Crookas of 2026-10-22 Water Supply 82.6 474.44 -1.56 7,613 7,598 9,195 998
Cypress Springsas of 2026-10-22 Water Supply 88.2 375.49 -2.51 58,864 58,864 66,756 3,059
E V Spence Water Supply 9.3 1,842.10 -55.90 48,210 48,210 517,272 3,223
Eagle Mountain Water Supply and Flood Control 72.6 643.05 -6.05 134,457 134,457 185,087 7,638
Elephant Butte 5as of 2026-10-18 Water Supply and Flood Control 4.8 4,296.05 -110.25 95,129 95,129 1,985,900 4,754
Falcon 2as of 2026-10-22 Water Supply and Flood Control 20.4 261.05 -40.15 454,426 318,225 1,562,367 27,996
Forkas of 2026-10-22 Water Supply 79.9 398.09 -4.91 515,753 484,310 606,088 23,167
Fort Phantom Hillas of 2026-10-22 Water Supply 67.0 1,629.12 -6.78 46,900 46,894 70,030 2,981
Georgetown Water Supply and Flood Control 78.7 784.36 -6.64 29,979 29,916 38,005 1,131
Gibbons Creek Water Supply 85.9 245.51 -1.49 23,809 22,105 25,721 2,262
Grahamas of 2026-10-22 Water Supply 66.4 1,068.15 -6.85 30,097 30,083 45,288 1,935
Granbury Water Supply 88.1 690.68 -2.02 118,095 117,186 132,949 7,435
Granger Water Supply and Flood Control 98.5 503.81 -0.19 51,046 51,046 51,822 4,064
Grapevineas of 2026-10-22 Water Supply and Flood Control 91.4 532.80 -2.20 149,093 149,093 163,064 6,140
Greenbeltas of 2026-10-22 Water Supply 4.4 2,606.67 -57.33 3,060 2,628 59,968 267
Halbertas of 2026-10-22 Water Supply 75.5 365.30 -2.70 4,557 4,557 6,033 516
Hords Creekas of 2026-10-22 Water Supply and Flood Control 44.7 1,888.13 -11.87 3,630 3,627 8,109 268
Houstonas of 2026-10-22 Water Supply 97.9 42.14 -0.24 133,386 129,585 132,318 11,337
Houston Countyas of 2026-10-22 Water Supply 93.6 259.14 -0.86 16,570 16,018 17,113 1,254
Hubbard Creekas of 2026-10-22 Water Supply 35.8 1,166.02 -17.29 117,143 112,267 313,298 7,932
Hubert H Mossas of 2026-10-22 Water Supply 98.3 714.62 -0.38 23,746 23,649 24,058 1,071
Inksas of 2026-10-22 Water Supply 94.2 887.00 -1.00 13,218 12,935 13,729 776
J B Thomasas of 2026-10-22 Water Supply 20.5 2,226.40 -31.60 41,695 41,022 199,931 3,132
Jacksonvilleas of 2026-10-22 Water Supply 95.6 421.01 -0.99 24,598 24,536 25,670 1,130
Jim Chapmanas of 2026-10-22 Water Supply and Flood Control 65.0 434.47 -5.53 203,981 168,206 258,723 14,581
Joe Poolas of 2026-10-22 Water Supply and Flood Control 91.4 520.00 -2.00 138,162 136,792 149,629 6,171
Kempas of 2026-10-22 Water Supply and Flood Control 73.6 1,139.52 -4.48 180,575 180,449 245,307 9,777
Kickapooas of 2026-10-22 Water Supply 80.5 1,041.95 -3.05 69,518 69,518 86,345 5,171
Lake O' the Pinesas of 2026-10-22 Water Supply and Flood Control 90.4 227.15 -1.35 218,179 218,179 241,363 16,713
Lavon Water Supply and Flood Control 79.1 487.65 -4.35 326,773 323,932 409,757 18,701
Leonas of 2026-10-22 Water Supply 75.1 1,370.62 -4.38 21,116 20,836 27,762 1,420
Lewisvilleas of 2026-10-22 Water Supply and Flood Control 82.1 518.08 -3.92 497,961 462,287 563,228 24,425
Limestone Water Supply 82.5 359.99 -3.01 168,161 168,161 203,780 11,182
Livingston Water Supply 91.9 129.28 -1.72 1,474,233 1,474,233 1,603,504 73,149
Lost Creekas of 2026-10-22 Water Supply 87.6 1,005.45 -4.05 10,467 10,467 11,950 - n.a. -
Lyndon B Johnsonas of 2026-10-22 Water Supply 98.5 824.73 -0.27 129,885 111,045 112,778 6,406
Mackenzieas of 2026-10-22 Water Supply 10.8 3,018.32 -81.68 5,013 5,013 46,450 234
Marble Fallsas of 2026-10-22 Water Supply 97.7 736.72 -0.28 7,426 7,426 7,597 608
Martinas of 2026-10-22 Water Supply 75.7 301.99 -4.01 57,323 57,323 75,726 4,224
Medina Water Supply 27.9 1,019.84 -44.36 71,083 71,083 254,823 2,394
Meredith 6as of 2026-10-22 Water Supply 44.7 2,891.40 -45.10 261,710 223,296 500,000 8,657
Millers Creekas of 2026-10-22 Water Supply 62.9 1,328.58 -5.42 18,109 16,826 26,768 1,472
Mineral Wellsas of 2026-10-22 Water Supply 84.9 861.22 -1.78 4,476 4,476 5,273 432
Monticelloas of 2026-10-22 Water Supply 71.8 334.51 -5.49 24,929 24,929 34,740 1,535
Mountain Creekas of 2026-10-22 Water Supply 100.0 457.70 0.70 24,727 22,850 22,850 2,894
Murvaul Water Supply 86.8 263.79 -1.51 33,236 33,236 38,285 3,255
Nacogdochesas of 2026-10-22 Water Supply 83.0 275.71 -3.29 32,817 32,815 39,522 1,897
Nasworthyas of 2026-10-22 Water Supply 85.8 1,871.74 -0.97 8,738 8,245 9,615 1,235
Navarro Millsas of 2026-10-22 Water Supply and Flood Control 79.7 422.25 -2.25 39,705 39,704 49,827 4,316
New Terrell Cityas of 2026-10-22 Water Supply 23.9 493.33 -10.67 2,062 2,051 8,583 356
Noconaas of 2026-10-22 Water Supply 73.3 822.95 -4.55 16,033 15,729 21,444 1,162
North Fork Buffalo Creekas of 2026-10-22 Water Supply 76.1 1,045.62 -2.38 11,715 11,715 15,400 1,258
O C Fisher Water Supply and Flood Control 10.4 1,871.87 -36.13 12,094 12,093 115,742 1,060
O H Ivieas of 2026-10-22 Water Supply 41.0 1,529.12 -22.38 227,519 227,519 554,340 - n.a. -
Oak Creekas of 2026-10-22 Water Supply 13.5 1,973.28 -26.72 5,427 5,277 39,210 509
Palestineas of 2026-10-22 Water Supply 87.3 342.89 -2.11 320,537 320,528 367,303 21,225
Palo Duroas of 2026-10-22 Water Supply and Flood Control 0.4 2,826.21 -65.79 223 223 61,066 - n.a. -
Palo Pintoas of 2026-10-22 Water Supply 74.2 863.72 -3.28 20,252 19,866 26,766 1,993
Pat Cleburneas of 2026-10-22 Water Supply 87.6 731.40 -2.10 22,787 22,787 26,008 1,503
Pat Mayseas of 2026-10-22 Water Supply and Flood Control 89.1 448.74 -2.26 105,434 101,274 113,683 5,297
Possum Kingdom Water Supply 91.5 996.35 -2.65 492,281 492,281 538,139 16,687
Proctoras of 2026-10-22 Water Supply and Flood Control 56.9 1,156.03 -5.97 31,164 31,164 54,762 2,800
Ray Hubbard Water Supply 83.8 431.94 -3.56 368,460 368,460 439,559 19,376
Ray Robertsas of 2026-10-22 Water Supply and Flood Control 93.9 630.77 -1.73 740,369 740,046 788,167 27,298
Red Bluff Water Supply 46.3 2,814.94 -13.16 67,228 67,228 145,165 4,567
Richland-Chambers Water Supply 89.8 312.37 -2.63 1,012,575 986,792 1,099,417 41,772
Sam Rayburnas of 2026-10-22 Water Supply and Flood Control 61.8 153.21 -11.19 1,784,900 1,765,944 2,857,077 81,764
Somerville Water Supply and Flood Control 87.8 236.32 -1.68 132,027 132,027 150,293 10,541
Stamfordas of 2026-10-22 Water Supply 74.0 1,414.13 -2.67 38,179 38,176 51,570 4,108
Stillhouse Hollow Water Supply and Flood Control 96.8 620.84 -1.16 222,521 222,435 229,796 6,264
Strikeras of 2026-10-22 Water Supply 72.5 290.53 -2.47 17,165 12,243 16,878 1,810
Sulphur Springsas of 2026-10-22 Water Supply 83.8 457.30 -1.65 14,864 14,864 17,747 - n.a. -
Sweetwateras of 2026-10-22 Water Supply 16.3 2,090.26 -26.24 2,001 2,001 12,267 201
Tawakonias of 2026-10-22 Water Supply 89.7 434.98 -2.52 781,562 781,554 871,685 34,743
Texana Water Supply 86.9 41.89 -2.11 143,414 138,201 158,975 9,402
Texoma 7as of 2026-10-22 Water Supply and Flood Control 97.6 616.21 -0.79 2,428,768 1,214,384 1,243,801 73,498
Toledo Bend 8 Water Supply 84.7 167.83 -4.17 3,792,151 1,894,026 2,236,450 162,701
Travisas of 2026-10-22 Water Supply and Flood Control 94.0 677.46 -3.54 1,049,115 1,032,083 1,098,044 18,232
Twin Buttes Water Supply and Flood Control 4.4 1,894.36 -45.84 11,695 7,946 182,454 1,026
Tyleras of 2026-10-22 Water Supply 83.2 372.65 -2.73 65,173 59,962 72,073 4,191
Wacoas of 2026-10-22 Water Supply and Flood Control 87.4 459.31 -2.91 165,313 165,087 188,891 7,885
Waxahachieas of 2026-10-22 Water Supply 74.8 526.92 -4.58 8,854 8,272 11,060 552
Weatherfordas of 2026-10-22 Water Supply 59.4 888.57 -7.43 10,584 10,584 17,812 878
White Riveras of 2026-10-22 Water Supply 27.4 2,351.87 -20.33 8,741 8,741 31,846 758
Whitneyas of 2026-10-22 Water Supply and Flood Control 91.0 530.70 -2.30 515,159 513,805 564,808 21,161
Worthas of 2026-10-22 Water Supply 67.1 591.55 -2.45 25,460 16,384 24,419 3,116
Wright Patmanas of 2026-10-22 Water Supply and Flood Control 100.0 224.92 4.32 229,222 122,593 122,593 - 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.