Texas Reservoirs: Monitored Water Supply Reservoirs are 72.2% full on 2026-10-19

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-10-19 72.2 26,538,566 22,757,771 31,531,332
Yesterday 2026-10-18 72.2 26,544,945 22,761,756 31,531,332
2 days ago 2026-10-17 72.3 26,586,654 22,792,897 31,531,332
1 week ago 2026-10-12 72.3 26,598,503 22,807,923 31,531,332
1 month ago 2026-09-19 72.5 26,743,376 22,868,961 31,551,133
3 months ago 2026-07-19 78.0 29,105,566 24,622,723 31,558,535
6 months ago 2026-04-19 74.4 27,361,012 23,457,776 31,531,332
1 year ago 2025-10-19 74.2 27,218,152 23,400,804 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 2026-10-18 Water Supply 7.0 1,991.08 -21.22 556 556 7,900 130
Addicks 1as of 2026-10-18 Flood Control - n.a. - 76.38 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henryas of 2026-10-18 Water Supply 73.6 2,209.65 -10.35 70,765 70,765 96,207 2,172
Amistad 2 Water Supply and Flood Control 45.9 1,061.69 -55.31 889,414 831,796 1,813,408 23,549
Amon G Carter Water Supply 81.3 917.40 -2.60 16,453 15,669 19,266 1,297
Aquillaas of 2026-10-18 Water Supply and Flood Control 82.1 534.84 -2.66 35,554 35,518 43,243 2,696
Arlingtonas of 2026-10-18 Water Supply 82.3 546.21 -3.79 33,065 33,033 40,157 1,843
Arrowheadas of 2026-10-18 Water Supply 70.5 920.84 -5.16 162,376 162,376 230,359 11,844
Athensas of 2026-10-18 Water Supply 97.0 439.52 -0.48 28,668 28,627 29,503 1,751
Austin Water Supply 95.9 492.17 -0.63 23,597 22,988 23,972 1,544
B A Steinhagenas of 2026-10-18 Water Supply 95.9 82.72 -0.28 66,430 66,357 69,186 9,977
Bardwellas of 2026-10-18 Water Supply and Flood Control 86.3 419.11 -1.89 37,925 37,864 43,856 3,049
Barker 3 Flood Control - n.a. - 70.83 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Belton Water Supply and Flood Control 97.0 592.93 -1.07 419,466 419,466 432,631 12,164
Benbrook Water Supply and Flood Control 73.9 687.31 -6.69 63,314 63,314 85,648 3,031
Bob Sandlin Water Supply 87.7 334.75 -2.75 179,444 168,713 192,417 8,354
Bois d'Arcas of 2026-10-18 Water Supply 88.1 531.29 -2.71 323,788 323,788 367,609 15,328
Bonham Water Supply 75.8 562.30 -2.70 8,366 8,354 11,027 923
Brady Creekas of 2026-10-18 Water Supply 84.1 1,740.57 -2.43 25,843 24,221 28,808 1,813
Bridgeport Water Supply and Flood Control 72.6 826.95 -9.05 270,248 270,248 372,183 10,212
Brownwoodas of 2026-10-18 Water Supply 89.5 1,422.81 -1.79 117,100 117,100 130,868 6,364
Buchanan Water Supply 95.8 1,018.38 -1.62 844,263 830,601 866,694 22,124
Caddo 4as of 2026-10-18 Water Supply 49.5 167.35 -1.15 98,803 14,799 29,898 23,938
Canyonas of 2026-10-18 Water Supply and Flood Control 97.1 907.66 -1.34 367,919 367,848 378,781 8,082
Cedar Creek Water Supply 73.2 316.23 -5.77 472,026 471,927 644,686 27,235
Champion Creek Water Supply 45.3 2,063.85 -19.15 18,824 18,824 41,580 892
Cherokeeas of 2026-10-18 Water Supply 77.5 277.18 -2.82 35,462 31,080 40,094 3,025
Choke Canyon Water Supply 21.4 190.69 -29.81 141,891 141,890 662,820 10,196
Ciscoas of 2026-10-18 Water Supply 42.5 1,503.04 -19.42 12,340 12,340 29,003 580
Colemanas of 2026-10-18 Water Supply 77.8 1,712.62 -4.88 29,659 29,641 38,075 1,620
Coleto Creek Water Supply 74.7 94.65 -3.35 23,200 23,200 31,040 2,179
Colorado City Water Supply 52.9 2,058.73 -11.47 16,267 16,267 30,758 - n.a. -
Comanche Creek Water Supply 100.0 775.32 0.32 152,288 151,250 151,250 - n.a. -
Conroe Water Supply 93.2 199.55 -1.45 389,326 389,299 417,577 19,110
Corpus Christi Water Supply 80.9 91.42 -2.58 207,360 207,082 256,062 18,221
Crook Water Supply 83.1 474.48 -1.52 7,653 7,638 9,195 1,000
Cypress Springsas of 2026-10-18 Water Supply 88.5 375.56 -2.44 59,078 59,078 66,756 3,064
E V Spence Water Supply 9.3 1,842.05 -55.95 48,049 48,049 517,272 3,216
Eagle Mountain Water Supply and Flood Control 73.2 643.18 -5.92 135,452 135,452 185,087 7,668
Elephant Butte 5as of 2026-10-18 Water Supply and Flood Control 100.0 5,330.78 924.48 2,275,698 1,985,900 1,985,900 40,168
Falcon 2 Water Supply and Flood Control 20.6 261.26 -39.94 460,484 322,094 1,562,367 28,236
Forkas of 2026-10-18 Water Supply 80.3 398.19 -4.81 518,072 486,629 606,088 23,222
Fort Phantom Hillas of 2026-10-18 Water Supply 67.3 1,629.21 -6.69 47,168 47,162 70,030 2,990
Georgetown Water Supply and Flood Control 79.0 784.46 -6.54 30,092 30,029 38,005 1,134
Gibbons Creek Water Supply 86.3 245.55 -1.45 23,900 22,196 25,721 2,268
Grahamas of 2026-10-18 Water Supply 66.7 1,068.21 -6.79 30,213 30,199 45,288 1,940
Granbury Water Supply 87.8 690.61 -2.09 117,575 116,666 132,949 7,410
Granger Water Supply and Flood Control 98.7 503.84 -0.16 51,168 51,168 51,822 4,072
Grapevineas of 2026-10-18 Water Supply and Flood Control 91.8 532.91 -2.09 149,770 149,770 163,064 6,159
Greenbeltas of 2026-10-18 Water Supply 4.4 2,606.76 -57.24 3,083 2,651 59,968 269
Halbertas of 2026-10-18 Water Supply 76.1 365.37 -2.63 4,593 4,593 6,033 517
Hords Creekas of 2026-10-18 Water Supply and Flood Control 44.9 1,888.18 -11.82 3,644 3,641 8,109 268
Houstonas of 2026-10-18 Water Supply 97.7 42.11 -0.27 133,046 129,245 132,318 11,323
Houston Countyas of 2026-10-18 Water Supply 93.9 259.18 -0.82 16,620 16,068 17,113 1,256
Hubbard Creekas of 2026-10-18 Water Supply 36.0 1,166.10 -17.21 117,779 112,903 313,298 7,962
Hubert H Mossas of 2026-10-18 Water Supply 98.6 714.68 -0.32 23,810 23,713 24,058 1,072
Inks Water Supply 94.8 887.10 -0.90 13,296 13,013 13,729 781
J B Thomasas of 2026-10-18 Water Supply 20.5 2,226.41 -31.59 41,727 41,054 199,931 3,133
Jacksonvilleas of 2026-10-18 Water Supply 95.9 421.08 -0.92 24,678 24,616 25,670 1,132
Jim Chapmanas of 2026-10-18 Water Supply and Flood Control 65.8 434.61 -5.39 206,029 170,254 258,723 14,679
Joe Pool Water Supply and Flood Control 91.8 520.10 -1.90 138,780 137,410 149,629 6,193
Kempas of 2026-10-18 Water Supply and Flood Control 69.1 1,138.46 -5.54 169,701 169,575 245,307 8,820
Kickapooas of 2026-10-18 Water Supply 80.6 1,041.96 -3.04 69,569 69,569 86,345 5,173
Lake O' the Pinesas of 2026-10-18 Water Supply and Flood Control 90.9 227.22 -1.28 219,350 219,350 241,363 16,760
Lavon Water Supply and Flood Control 79.6 487.78 -4.22 329,209 326,368 409,757 18,780
Leonas of 2026-10-18 Water Supply 75.4 1,370.69 -4.31 21,215 20,935 27,762 1,424
Lewisvilleas of 2026-10-18 Water Supply and Flood Control 82.6 518.21 -3.79 501,143 465,469 563,228 24,524
Limestone Water Supply 83.1 360.10 -2.90 169,393 169,393 203,780 11,221
Livingston Water Supply 92.4 129.38 -1.62 1,481,558 1,481,558 1,603,504 73,349
Lost Creekas of 2026-10-18 Water Supply 87.8 1,005.52 -3.98 10,491 10,491 11,950 - n.a. -
Lyndon B Johnson Water Supply 98.6 824.76 -0.24 130,077 111,237 112,778 6,409
Mackenzieas of 2026-10-18 Water Supply 10.8 3,018.36 -81.64 5,020 5,020 46,450 234
Marble Falls Water Supply 96.6 736.58 -0.42 7,341 7,341 7,597 605
Martinas of 2026-10-18 Water Supply 76.3 302.10 -3.90 57,789 57,789 75,726 4,244
Medina Water Supply 28.3 1,020.25 -43.95 72,071 72,071 254,823 2,423
Meredith 6as of 2026-10-18 Water Supply 44.6 2,891.38 -45.12 261,537 223,123 500,000 8,655
Millers Creekas of 2026-10-18 Water Supply 62.9 1,328.58 -5.42 18,109 16,826 26,768 1,472
Mineral Wellsas of 2026-10-18 Water Supply 85.3 861.27 -1.73 4,498 4,498 5,273 433
Monticelloas of 2026-10-18 Water Supply 72.1 334.58 -5.42 25,036 25,036 34,740 1,539
Mountain Creekas of 2026-10-18 Water Supply 100.0 457.68 0.68 24,664 22,850 22,850 2,886
Murvaul Water Supply 87.3 263.85 -1.45 33,432 33,432 38,285 3,262
Nacogdochesas of 2026-10-18 Water Supply 83.6 275.82 -3.18 33,026 33,024 39,522 1,909
Nasworthyas of 2026-10-18 Water Supply 84.9 1,871.67 -1.04 8,652 8,159 9,615 1,230
Navarro Mills Water Supply and Flood Control 80.2 422.31 -2.19 39,964 39,963 49,827 4,325
New Terrell Cityas of 2026-10-18 Water Supply 24.1 493.38 -10.62 2,079 2,068 8,583 358
Noconaas of 2026-10-18 Water Supply 73.7 823.01 -4.49 16,103 15,799 21,444 1,165
North Fork Buffalo Creekas of 2026-10-18 Water Supply 76.4 1,045.66 -2.34 11,770 11,770 15,400 1,263
O C Fisher Water Supply and Flood Control 10.5 1,871.93 -36.07 12,157 12,156 115,742 1,063
O H Ivieas of 2026-10-18 Water Supply 41.2 1,529.21 -22.29 228,464 228,464 554,340 - n.a. -
Oak Creekas of 2026-10-18 Water Supply 13.5 1,973.33 -26.67 5,456 5,306 39,210 511
Palestineas of 2026-10-18 Water Supply 87.7 342.97 -2.03 322,238 322,229 367,303 21,297
Palo Duroas of 2026-10-18 Water Supply and Flood Control 0.4 2,826.21 -65.79 223 223 61,066 - n.a. -
Palo Pintoas of 2026-10-18 Water Supply 79.1 864.36 -2.64 21,550 21,164 26,766 2,069
Pat Cleburne Water Supply 88.0 731.46 -2.04 22,878 22,878 26,008 1,505
Pat Mayseas of 2026-10-18 Water Supply and Flood Control 89.6 448.85 -2.15 106,017 101,857 113,683 5,312
Possum Kingdom Water Supply 88.5 995.39 -3.61 476,504 476,504 538,139 16,169
Proctoras of 2026-10-18 Water Supply and Flood Control 57.2 1,156.09 -5.91 31,332 31,332 54,762 2,811
Ray Hubbard Water Supply 84.3 432.04 -3.46 370,400 370,400 439,559 19,411
Ray Robertsas of 2026-10-18 Water Supply and Flood Control 94.2 630.85 -1.65 742,556 742,233 788,167 27,344
Red Bluff Water Supply 46.4 2,814.98 -13.12 67,405 67,405 145,165 4,576
Richland-Chambers Water Supply 90.1 312.46 -2.54 1,016,338 990,555 1,099,417 41,844
Sam Rayburnas of 2026-10-18 Water Supply and Flood Control 62.4 153.41 -10.99 1,801,296 1,782,340 2,857,077 82,204
Somerville Water Supply and Flood Control 89.0 236.49 -1.51 133,824 133,824 150,293 10,596
Stamfordas of 2026-10-18 Water Supply 73.2 1,414.02 -2.78 37,731 37,728 51,570 4,071
Stillhouse Hollow Water Supply and Flood Control 97.2 620.97 -1.03 223,336 223,250 229,796 6,281
Strikeras of 2026-10-18 Water Supply 73.2 290.59 -2.41 17,274 12,352 16,878 1,813
Sulphur Springsas of 2026-10-18 Water Supply 84.2 457.35 -1.60 14,946 14,946 17,747 - n.a. -
Sweetwateras of 2026-10-18 Water Supply 16.4 2,090.32 -26.18 2,012 2,012 12,267 201
Tawakonias of 2026-10-18 Water Supply 90.1 435.10 -2.40 785,736 785,728 871,685 34,828
Texana Water Supply 87.1 41.92 -2.08 143,697 138,484 158,975 9,415
Texoma 7 Water Supply and Flood Control 94.6 615.18 -1.82 2,354,347 1,177,173 1,243,801 70,999
Toledo Bend 8 Water Supply 85.0 167.91 -4.09 3,804,977 1,900,438 2,236,450 163,076
Travis Water Supply and Flood Control 94.2 677.59 -3.41 1,051,487 1,034,455 1,098,044 18,261
Twin Buttes Water Supply and Flood Control 4.5 1,894.63 -45.57 11,973 8,224 182,454 1,036
Tyleras of 2026-10-18 Water Supply 83.7 372.74 -2.64 65,551 60,340 72,073 4,206
Wacoas of 2026-10-18 Water Supply and Flood Control 87.9 459.42 -2.80 166,182 165,956 188,891 7,911
Waxahachieas of 2026-10-18 Water Supply 75.0 526.97 -4.53 8,882 8,300 11,060 553
Weatherfordas of 2026-10-18 Water Supply 59.8 888.65 -7.35 10,654 10,654 17,812 880
White Riveras of 2026-10-18 Water Supply 27.6 2,351.95 -20.25 8,802 8,802 31,846 762
Whitneyas of 2026-10-18 Water Supply and Flood Control 91.3 530.78 -2.22 516,855 515,501 564,808 21,236
Worthas of 2026-10-18 Water Supply 66.5 591.50 -2.50 25,304 16,228 24,419 3,106
Wright Patmanas of 2026-10-18 Water Supply and Flood Control 100.0 224.98 4.38 230,963 122,593 122,593 - 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.