Texas Reservoirs: Monitored Water Supply Reservoirs are 72.2% full on 2026-10-22

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-10-22 72.2 26,565,597 22,762,979 31,531,332
Yesterday 2026-10-21 72.2 26,572,991 22,767,998 31,531,332
2 days ago 2026-10-20 72.2 26,560,771 22,766,165 31,531,332
1 week ago 2026-10-15 72.3 26,572,568 22,784,029 31,531,332
1 month ago 2026-09-22 72.1 26,591,372 22,749,510 31,545,653
3 months ago 2026-07-22 78.3 29,121,110 24,699,602 31,558,535
6 months ago 2026-04-22 74.5 27,392,945 23,489,953 31,531,332
1 year ago 2025-10-22 73.8 27,079,141 23,283,795 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 2026-10-21 Water Supply 6.9 1,990.99 -21.31 545 545 7,900 128
Addicks 1as of 2026-10-21 Flood Control - n.a. - 76.38 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henryas of 2026-10-21 Water Supply 73.4 2,209.59 -10.41 70,634 70,634 96,207 2,170
Amistad 2as of 2026-10-21 Water Supply and Flood Control 46.9 1,062.52 -54.48 908,704 849,837 1,813,408 24,012
Amon G Carter Water Supply 81.1 917.36 -2.64 16,403 15,619 19,266 1,294
Aquillaas of 2026-10-21 Water Supply and Flood Control 81.5 534.73 -2.77 35,258 35,222 43,243 2,680
Arlingtonas of 2026-10-21 Water Supply 81.4 546.02 -3.98 32,715 32,683 40,157 1,839
Arrowheadas of 2026-10-21 Water Supply 70.3 920.81 -5.19 162,020 162,020 230,359 11,829
Athensas of 2026-10-21 Water Supply 96.8 439.48 -0.52 28,596 28,555 29,503 1,747
Austinas of 2026-10-21 Water Supply 95.3 492.07 -0.73 23,443 22,834 23,972 1,538
B A Steinhagenas of 2026-10-21 Water Supply 95.2 82.67 -0.33 65,933 65,860 69,186 9,931
Bardwellas of 2026-10-21 Water Supply and Flood Control 85.9 419.04 -1.96 37,712 37,651 43,856 3,040
Barker 3 Flood Control - n.a. - 69.85 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Belton Water Supply and Flood Control 96.8 592.86 -1.14 418,615 418,615 432,631 12,145
Benbrookas of 2026-10-21 Water Supply and Flood Control 74.4 687.45 -6.55 63,739 63,739 85,648 3,042
Bob Sandlin Water Supply 87.4 334.69 -2.81 178,943 168,212 192,417 8,344
Bois d'Arcas of 2026-10-21 Water Supply 87.8 531.22 -2.78 322,637 322,637 367,609 15,296
Bonham Water Supply 75.3 562.24 -2.76 8,311 8,299 11,027 919
Brady Creekas of 2026-10-21 Water Supply 83.9 1,740.54 -2.46 25,790 24,168 28,808 1,810
Bridgeportas of 2026-10-21 Water Supply and Flood Control 72.6 826.93 -9.07 270,044 270,044 372,183 10,207
Brownwoodas of 2026-10-21 Water Supply 89.3 1,422.77 -1.83 116,846 116,846 130,868 6,355
Buchananas of 2026-10-21 Water Supply 95.8 1,018.37 -1.63 844,042 830,380 866,694 22,122
Caddo 4as of 2026-10-21 Water Supply 49.1 167.34 -1.16 98,568 14,682 29,898 23,914
Canyonas of 2026-10-21 Water Supply and Flood Control 96.9 907.56 -1.44 367,111 367,040 378,781 8,071
Cedar Creek Water Supply 72.7 316.12 -5.88 469,036 468,937 644,686 27,112
Champion Creek Water Supply 45.2 2,063.81 -19.19 18,790 18,790 41,580 891
Cherokeeas of 2026-10-21 Water Supply 76.8 277.09 -2.91 35,191 30,809 40,094 3,010
Choke Canyon Water Supply 21.3 190.61 -29.89 141,076 141,075 662,820 10,165
Ciscoas of 2026-10-21 Water Supply 42.4 1,502.99 -19.47 12,310 12,310 29,003 579
Colemanas of 2026-10-21 Water Supply 77.6 1,712.57 -4.93 29,578 29,560 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 52.8 2,058.70 -11.50 16,235 16,235 30,758 - n.a. -
Comanche Creek Water Supply 100.0 775.35 0.35 152,384 151,250 151,250 - n.a. -
Conroe Water Supply 93.0 199.50 -1.50 388,371 388,344 417,577 19,083
Corpus Christi Water Supply 80.4 91.35 -2.65 206,086 205,808 256,062 18,179
Crook Water Supply 82.7 474.45 -1.55 7,623 7,608 9,195 999
Cypress Springsas of 2026-10-21 Water Supply 88.3 375.51 -2.49 58,925 58,925 66,756 3,061
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 72.8 643.08 -6.02 134,686 134,686 185,087 7,645
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 2026-10-21 Water Supply and Flood Control 20.4 261.08 -40.12 455,363 318,511 1,562,367 28,033
Forkas of 2026-10-21 Water Supply 80.0 398.11 -4.89 516,216 484,773 606,088 23,178
Fort Phantom Hillas of 2026-10-21 Water Supply 67.0 1,629.14 -6.76 46,959 46,953 70,030 2,983
Georgetown Water Supply and Flood Control 78.8 784.39 -6.61 30,012 29,949 38,005 1,132
Gibbons Creek Water Supply 86.0 245.52 -1.48 23,832 22,128 25,721 2,264
Grahamas of 2026-10-21 Water Supply 66.5 1,068.17 -6.83 30,136 30,122 45,288 1,937
Granbury Water Supply 88.2 690.69 -2.01 118,169 117,260 132,949 7,439
Granger Water Supply and Flood Control 98.6 503.82 -0.18 51,087 51,087 51,822 4,067
Grapevineas of 2026-10-21 Water Supply and Flood Control 91.5 532.83 -2.17 149,278 149,278 163,064 6,145
Greenbeltas of 2026-10-21 Water Supply 4.4 2,606.69 -57.31 3,065 2,633 59,968 268
Halbertas of 2026-10-21 Water Supply 75.7 365.32 -2.68 4,568 4,568 6,033 516
Hords Creekas of 2026-10-21 Water Supply and Flood Control 44.8 1,888.14 -11.86 3,633 3,630 8,109 268
Houstonas of 2026-10-21 Water Supply 97.8 42.13 -0.25 133,272 129,471 132,318 11,332
Houston Countyas of 2026-10-21 Water Supply 93.7 259.15 -0.85 16,583 16,031 17,113 1,255
Hubbard Creekas of 2026-10-21 Water Supply 35.9 1,166.04 -17.27 117,302 112,426 313,298 7,940
Hubert H Mossas of 2026-10-21 Water Supply 98.3 714.63 -0.37 23,757 23,660 24,058 1,071
Inksas of 2026-10-21 Water Supply 94.4 887.03 -0.97 13,242 12,959 13,729 777
J B Thomasas of 2026-10-21 Water Supply 20.5 2,226.41 -31.59 41,727 41,054 199,931 3,133
Jacksonvilleas of 2026-10-21 Water Supply 95.7 421.04 -0.96 24,632 24,570 25,670 1,131
Jim Chapmanas of 2026-10-21 Water Supply and Flood Control 65.2 434.50 -5.50 204,419 168,644 258,723 14,601
Joe Poolas of 2026-10-21 Water Supply and Flood Control 91.5 520.02 -1.98 138,285 136,915 149,629 6,176
Kempas of 2026-10-21 Water Supply and Flood Control 73.1 1,139.40 -4.60 179,405 179,279 245,307 9,714
Kickapooas of 2026-10-21 Water Supply 80.5 1,041.95 -3.05 69,518 69,518 86,345 5,171
Lake O' the Pinesas of 2026-10-21 Water Supply and Flood Control 90.5 227.17 -1.33 218,514 218,514 241,363 16,726
Lavon Water Supply and Flood Control 79.2 487.69 -4.31 327,522 324,681 409,757 18,725
Leonas of 2026-10-21 Water Supply 75.1 1,370.63 -4.37 21,130 20,850 27,762 1,420
Lewisvilleas of 2026-10-21 Water Supply and Flood Control 82.2 518.11 -3.89 498,693 463,019 563,228 24,448
Limestone Water Supply 82.7 360.02 -2.98 168,497 168,497 203,780 11,192
Livingston Water Supply 92.0 129.30 -1.70 1,475,696 1,475,696 1,603,504 73,188
Lost Creekas of 2026-10-21 Water Supply 87.6 1,005.46 -4.04 10,471 10,471 11,950 - n.a. -
Lyndon B Johnsonas of 2026-10-21 Water Supply 98.6 824.75 -0.25 130,013 111,173 112,778 6,408
Mackenzieas of 2026-10-21 Water Supply 10.8 3,018.32 -81.68 5,013 5,013 46,450 234
Marble Fallsas of 2026-10-21 Water Supply 97.4 736.68 -0.32 7,402 7,402 7,597 607
Martinas of 2026-10-21 Water Supply 75.8 302.01 -3.99 57,408 57,408 75,726 4,228
Medina Water Supply 28.0 1,020.00 -44.20 71,468 71,468 254,823 2,405
Meredith 6as of 2026-10-21 Water Supply 44.6 2,891.38 -45.12 261,537 223,123 500,000 8,655
Millers Creekas of 2026-10-21 Water Supply 62.9 1,328.59 -5.41 18,123 16,840 26,768 1,473
Mineral Wellsas of 2026-10-21 Water Supply 85.0 861.23 -1.77 4,481 4,481 5,273 433
Monticelloas of 2026-10-21 Water Supply 71.8 334.53 -5.47 24,959 24,959 34,740 1,536
Mountain Creekas of 2026-10-21 Water Supply 100.0 457.69 0.69 24,695 22,850 22,850 2,890
Murvaul Water Supply 87.0 263.81 -1.49 33,301 33,301 38,285 3,257
Nacogdochesas of 2026-10-21 Water Supply 83.2 275.74 -3.26 32,874 32,872 39,522 1,900
Nasworthyas of 2026-10-21 Water Supply 85.6 1,871.73 -0.98 8,726 8,233 9,615 1,234
Navarro Millsas of 2026-10-21 Water Supply and Flood Control 79.9 422.27 -2.23 39,791 39,790 49,827 4,319
New Terrell Cityas of 2026-10-21 Water Supply 23.9 493.34 -10.66 2,065 2,054 8,583 357
Noconaas of 2026-10-21 Water Supply 73.4 822.96 -4.54 16,045 15,741 21,444 1,163
North Fork Buffalo Creekas of 2026-10-21 Water Supply 76.2 1,045.63 -2.37 11,729 11,729 15,400 1,259
O C Fisher Water Supply and Flood Control 10.5 1,871.89 -36.11 12,115 12,114 115,742 1,061
O H Ivieas of 2026-10-21 Water Supply 41.1 1,529.14 -22.36 227,729 227,729 554,340 - n.a. -
Oak Creekas of 2026-10-21 Water Supply 13.5 1,973.29 -26.71 5,433 5,283 39,210 510
Palestineas of 2026-10-21 Water Supply 87.4 342.91 -2.09 320,961 320,952 367,303 21,243
Palo Duroas of 2026-10-21 Water Supply and Flood Control 0.4 2,826.21 -65.79 223 223 61,066 - n.a. -
Palo Pintoas of 2026-10-21 Water Supply 74.3 863.73 -3.27 20,272 19,886 26,766 1,994
Pat Cleburne Water Supply 87.7 731.41 -2.09 22,802 22,802 26,008 1,504
Pat Mayseas of 2026-10-21 Water Supply and Flood Control 89.1 448.75 -2.25 105,487 101,327 113,683 5,299
Possum Kingdom Water Supply 91.1 996.24 -2.76 490,449 490,449 538,139 16,631
Proctoras of 2026-10-21 Water Supply and Flood Control 57.0 1,156.04 -5.96 31,192 31,192 54,762 2,802
Ray Hubbard Water Supply 83.9 431.96 -3.54 368,848 368,848 439,559 19,383
Ray Robertsas of 2026-10-21 Water Supply and Flood Control 93.9 630.78 -1.72 740,642 740,319 788,167 27,304
Red Bluff Water Supply 46.5 2,815.01 -13.09 67,538 67,538 145,165 4,582
Richland-Chambers Water Supply 89.8 312.39 -2.61 1,013,410 987,627 1,099,417 41,788
Sam Rayburnas of 2026-10-21 Water Supply and Flood Control 62.0 153.26 -11.14 1,788,993 1,770,037 2,857,077 81,873
Somerville Water Supply and Flood Control 88.2 236.37 -1.63 132,554 132,554 150,293 10,557
Stamfordas of 2026-10-21 Water Supply 74.0 1,414.13 -2.67 38,179 38,176 51,570 4,108
Stillhouse Hollow Water Supply and Flood Control 96.9 620.87 -1.13 222,709 222,623 229,796 6,268
Strikeras of 2026-10-21 Water Supply 72.6 290.54 -2.46 17,183 12,261 16,878 1,811
Sulphur Springsas of 2026-10-21 Water Supply 83.8 457.31 -1.64 14,880 14,880 17,747 - n.a. -
Sweetwateras of 2026-10-21 Water Supply 16.3 2,090.28 -26.22 2,005 2,005 12,267 201
Tawakonias of 2026-10-21 Water Supply 89.7 435.00 -2.50 782,256 782,248 871,685 34,757
Texana Water Supply 87.0 41.90 -2.10 143,508 138,295 158,975 9,406
Texoma 7as of 2026-10-21 Water Supply and Flood Control 96.7 615.90 -1.10 2,405,960 1,202,980 1,243,801 72,656
Toledo Bend 8 Water Supply 84.8 167.85 -4.15 3,795,359 1,895,630 2,236,450 162,795
Travisas of 2026-10-21 Water Supply and Flood Control 94.1 677.52 -3.48 1,050,210 1,033,178 1,098,044 18,246
Twin Buttes Water Supply and Flood Control 4.4 1,894.42 -45.78 11,757 8,008 182,454 1,028
Tyleras of 2026-10-21 Water Supply 83.3 372.67 -2.71 65,257 60,046 72,073 4,194
Wacoas of 2026-10-21 Water Supply and Flood Control 87.5 459.34 -2.88 165,550 165,324 188,891 7,892
Waxahachieas of 2026-10-21 Water Supply 74.8 526.93 -4.57 8,860 8,278 11,060 552
Weatherfordas of 2026-10-21 Water Supply 59.6 888.60 -7.40 10,610 10,610 17,812 879
White Riveras of 2026-10-21 Water Supply 27.5 2,351.88 -20.32 8,749 8,749 31,846 758
Whitneyas of 2026-10-21 Water Supply and Flood Control 91.1 530.73 -2.27 515,795 514,441 564,808 21,189
Worthas of 2026-10-21 Water Supply 66.8 591.53 -2.47 25,397 16,321 24,419 3,112
Wright Patmanas of 2026-10-21 Water Supply and Flood Control 100.0 224.94 4.34 229,802 122,593 122,593 - 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.