Texas Reservoirs: Monitored Water Supply Reservoirs are 71.4% full on 2026-09-29

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-09-29 71.4 26,308,250 22,511,898 31,533,099
Yesterday 2026-09-28 71.4 26,319,824 22,520,273 31,534,872
2 days ago 2026-09-27 71.5 26,355,763 22,550,484 31,536,652
1 week ago 2026-09-22 72.1 26,590,260 22,749,229 31,545,653
1 month ago 2026-08-29 74.7 27,553,142 23,571,691 31,558,535
3 months ago 2026-06-29 77.2 29,077,453 24,356,449 31,558,535
6 months ago 2026-03-29 73.6 26,995,984 23,220,617 31,531,332
1 year ago 2025-09-29 75.9 27,822,837 23,935,253 31,533,099
*

 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 2026-09-28 Water Supply 7.9 1,991.61 -20.69 622 622 7,900 137
Addicks 1as of 2026-09-28 Flood Control - n.a. - 76.41 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henryas of 2026-09-28 Water Supply 71.5 2,208.73 -11.27 68,785 68,785 96,207 2,131
Amistad 2as of 2026-09-28 Water Supply and Flood Control 38.8 1,056.39 -60.61 771,727 703,488 1,813,408 20,672
Amon G Carter Water Supply 73.7 916.18 -3.82 14,990 14,206 19,266 1,217
Aquillaas of 2026-09-28 Water Supply and Flood Control 82.6 534.92 -2.58 35,770 35,734 43,243 2,707
Arlingtonas of 2026-09-28 Water Supply 68.7 543.21 -6.79 27,623 27,591 40,157 1,776
Arrowheadas of 2026-09-28 Water Supply 69.6 920.67 -5.33 160,370 160,370 230,359 11,757
Athensas of 2026-09-28 Water Supply 91.6 438.60 -1.40 27,058 27,017 29,503 1,652
Austinas of 2026-09-28 Water Supply 96.3 492.23 -0.57 23,690 23,081 23,972 1,547
B A Steinhagenas of 2026-09-28 Water Supply 94.9 82.65 -0.35 65,735 65,662 69,186 9,913
Bardwellas of 2026-09-28 Water Supply and Flood Control 85.5 418.99 -2.01 37,560 37,499 43,856 3,034
Barker 3as of 2026-09-28 Flood Control - n.a. - 69.41 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Belton Water Supply and Flood Control 94.9 592.18 -1.82 410,417 410,417 432,631 11,967
Benbrookas of 2026-09-28 Water Supply and Flood Control 70.5 686.32 -7.68 60,348 60,348 85,648 2,960
Bob Sandlinas of 2026-09-28 Water Supply 88.7 334.98 -2.52 181,370 170,639 192,417 8,396
Bois d'Arcas of 2026-09-28 Water Supply 89.2 531.54 -2.46 327,900 327,900 367,609 15,445
Bonham Water Supply 77.4 562.49 -2.51 8,542 8,530 11,027 935
Brady Creekas of 2026-09-28 Water Supply 83.9 1,740.54 -2.46 25,790 24,168 28,808 1,810
Bridgeport Water Supply and Flood Control 72.7 827.00 -9.00 270,759 270,759 372,183 10,224
Brownwoodas of 2026-09-28 Water Supply 82.1 1,421.25 -3.35 107,424 107,424 130,868 6,043
Buchananas of 2026-09-28 Water Supply 95.8 1,018.36 -1.64 843,821 830,159 866,694 22,120
Caddo 4as of 2026-09-28 Water Supply 55.4 167.50 -1.00 102,345 16,570 29,898 24,293
Canyonas of 2026-09-28 Water Supply and Flood Control 97.9 908.01 -0.99 370,755 370,684 378,781 8,122
Cedar Creekas of 2026-09-28 Water Supply 72.0 315.94 -6.06 464,174 464,075 644,686 26,913
Champion Creek Water Supply 42.2 2,062.43 -20.57 17,538 17,538 41,580 857
Cherokeeas of 2026-09-28 Water Supply 79.8 277.48 -2.52 36,377 31,995 40,094 3,078
Choke Canyon Water Supply 22.0 191.08 -29.42 145,899 145,898 662,820 10,358
Ciscoas of 2026-09-28 Water Supply 42.5 1,503.01 -19.45 12,322 12,322 29,003 579
Colemanas of 2026-09-28 Water Supply 78.4 1,712.75 -4.75 29,870 29,852 38,075 1,634
Coleto Creek Water Supply 71.5 94.18 -3.82 22,186 22,186 31,040 2,110
Colorado City Water Supply 53.1 2,058.79 -11.41 16,330 16,330 30,758 - n.a. -
Comanche Creek Water Supply 100.0 775.20 0.20 151,907 151,250 151,250 - n.a. -
Conroe Water Supply 93.2 199.55 -1.45 389,326 389,299 417,577 19,110
Corpus Christi Water Supply 82.5 91.65 -2.35 211,566 211,288 256,062 18,357
Crook Water Supply 84.3 474.59 -1.41 7,763 7,748 9,195 1,004
Cypress Springsas of 2026-09-28 Water Supply 89.4 375.76 -2.24 59,693 59,693 66,756 3,078
E V Spence Water Supply 9.3 1,842.14 -55.86 48,339 48,339 517,272 3,228
Eagle Mountain Water Supply and Flood Control 70.7 642.57 -6.53 130,817 130,817 185,087 7,526
Elephant Butte 5as of 2026-09-28 Water Supply and Flood Control 2.0 4,280.58 -125.01 39,983 39,983 1,960,900 2,583
Falcon 2as of 2026-09-28 Water Supply and Flood Control 19.8 260.30 -40.90 434,166 309,312 1,562,367 27,097
Forkas of 2026-09-28 Water Supply 81.3 398.46 -4.54 524,362 492,919 606,088 23,366
Fort Phantom Hillas of 2026-09-28 Water Supply 65.7 1,628.83 -7.07 46,039 46,033 70,030 2,953
Georgetown Water Supply and Flood Control 77.1 783.83 -7.17 29,383 29,320 38,005 1,118
Gibbons Creek Water Supply 86.8 245.61 -1.39 24,036 22,332 25,721 2,276
Grahamas of 2026-09-28 Water Supply 64.4 1,067.68 -7.32 29,196 29,182 45,288 1,897
Granbury Water Supply 84.3 689.98 -2.72 112,979 112,070 132,949 7,182
Granger Water Supply and Flood Control 97.4 503.67 -0.33 50,479 50,479 51,822 4,032
Grapevineas of 2026-09-28 Water Supply and Flood Control 89.9 532.38 -2.62 146,529 146,529 163,064 6,073
Greenbeltas of 2026-09-28 Water Supply 4.6 2,607.15 -56.85 3,184 2,752 59,968 275
Halbertas of 2026-09-28 Water Supply 72.2 364.90 -3.10 4,353 4,353 6,033 506
Hords Creekas of 2026-09-28 Water Supply and Flood Control 45.5 1,888.35 -11.65 3,691 3,688 8,109 271
Houstonas of 2026-09-28 Water Supply 98.5 42.21 -0.17 134,180 130,379 132,318 11,368
Houston Countyas of 2026-09-28 Water Supply 93.0 259.06 -0.94 16,470 15,918 17,113 1,251
Hubbard Creekas of 2026-09-28 Water Supply 35.7 1,165.97 -17.34 116,747 111,871 313,298 7,913
Hubert H Mossas of 2026-09-28 Water Supply 89.6 712.62 -2.38 21,654 21,557 24,058 1,022
Inksas of 2026-09-28 Water Supply 94.8 887.11 -0.89 13,304 13,021 13,729 782
J B Thomasas of 2026-09-28 Water Supply 20.0 2,226.09 -31.91 40,730 40,057 199,931 3,102
Jacksonvilleas of 2026-09-28 Water Supply 96.1 421.12 -0.88 24,723 24,661 25,670 1,133
Jim Chapmanas of 2026-09-28 Water Supply and Flood Control 68.6 435.09 -4.91 213,153 177,378 258,723 15,010
Joe Pool Water Supply and Flood Control 89.8 519.60 -2.40 135,710 134,340 149,629 6,091
Kempas of 2026-09-28 Water Supply and Flood Control 63.5 1,136.80 -7.20 155,861 155,735 245,307 7,979
Kickapooas of 2026-09-28 Water Supply 77.5 1,041.44 -3.56 66,910 66,910 86,345 5,055
Lake O' the Pinesas of 2026-09-28 Water Supply and Flood Control 91.6 227.52 -1.18 224,409 224,409 244,903 16,966
Lavon Water Supply and Flood Control 78.9 487.61 -4.39 326,026 323,185 409,757 18,676
Leonas of 2026-09-28 Water Supply 75.3 1,370.66 -4.34 21,172 20,892 27,762 1,422
Lewisvilleas of 2026-09-28 Water Supply and Flood Control 82.6 518.20 -3.80 500,897 465,223 563,228 24,517
Limestone Water Supply 85.3 360.49 -2.51 173,798 173,798 203,780 11,369
Livingston Water Supply 90.6 128.98 -2.02 1,452,377 1,452,377 1,603,504 72,563
Lost Creekas of 2026-09-28 Water Supply 87.5 1,005.41 -4.09 10,454 10,454 11,950 - n.a. -
Lyndon B Johnsonas of 2026-09-28 Water Supply 98.7 824.77 -0.23 130,141 111,301 112,778 6,410
Mackenzieas of 2026-09-28 Water Supply 10.9 3,018.64 -81.36 5,064 5,064 46,450 236
Marble Fallsas of 2026-09-28 Water Supply 98.6 736.83 -0.17 7,493 7,493 7,597 610
Martinas of 2026-09-28 Water Supply 79.5 302.66 -3.34 60,195 60,195 75,726 4,346
Medina Water Supply 28.6 1,020.59 -43.61 72,899 72,899 254,823 2,448
Meredith 6as of 2026-09-28 Water Supply 40.8 2,889.01 -47.49 242,345 203,931 500,000 7,360
Millers Creekas of 2026-09-28 Water Supply 56.9 1,327.46 -6.54 16,519 15,236 26,768 1,368
Mineral Wellsas of 2026-09-28 Water Supply 84.2 861.14 -1.86 4,442 4,442 5,273 431
Monticelloas of 2026-09-28 Water Supply 73.4 334.87 -5.13 25,485 25,485 34,740 1,557
Mountain Creekas of 2026-09-28 Water Supply 98.9 456.89 -0.11 22,600 22,600 22,850 2,671
Murvaulas of 2026-09-28 Water Supply 86.5 263.75 -1.55 33,106 33,106 38,285 3,250
Nacogdochesas of 2026-09-28 Water Supply 85.2 276.16 -2.84 33,681 33,679 39,522 1,941
Nasworthyas of 2026-09-28 Water Supply 85.9 1,871.75 -0.96 8,750 8,257 9,615 1,236
Navarro Millsas of 2026-09-28 Water Supply and Flood Control 77.4 421.98 -2.52 38,545 38,544 49,827 4,274
New Terrell Cityas of 2026-09-28 Water Supply 24.0 493.35 -10.65 2,069 2,058 8,583 357
Noconaas of 2026-09-28 Water Supply 70.5 822.42 -5.08 15,424 15,120 21,444 1,137
North Fork Buffalo Creekas of 2026-09-28 Water Supply 71.4 1,045.10 -2.90 11,003 11,003 15,400 1,206
O C Fisher Water Supply and Flood Control 10.9 1,872.31 -35.69 12,577 12,576 115,742 1,103
O H Ivieas of 2026-09-28 Water Supply 41.8 1,529.51 -21.99 231,616 231,616 554,340 - n.a. -
Oak Creekas of 2026-09-28 Water Supply 13.9 1,973.55 -26.45 5,582 5,432 39,210 520
Palestineas of 2026-09-28 Water Supply 88.7 343.13 -1.87 325,657 325,648 367,303 21,440
Palo Duroas of 2026-09-28 Water Supply and Flood Control 0.4 2,826.32 -65.68 231 231 61,066 - n.a. -
Palo Pintoas of 2026-09-28 Water Supply 79.2 864.38 -2.62 21,591 21,205 26,766 2,070
Pat Cleburne Water Supply 84.2 730.80 -2.70 21,890 21,890 26,008 1,487
Pat Mayseas of 2026-09-28 Water Supply and Flood Control 90.8 449.10 -1.90 107,349 103,189 113,683 5,347
Possum Kingdom Water Supply 85.3 994.29 -4.71 459,090 459,090 538,139 15,483
Proctoras of 2026-09-28 Water Supply and Flood Control 58.3 1,156.30 -5.70 31,931 31,931 54,762 2,919
Ray Hubbardas of 2026-09-28 Water Supply 82.9 431.73 -3.77 364,399 364,399 439,559 19,303
Ray Robertsas of 2026-09-28 Water Supply and Flood Control 93.6 630.68 -1.82 737,915 737,592 788,167 27,247
Red Bluff Water Supply 45.5 2,814.66 -13.44 65,990 65,990 145,165 4,511
Richland-Chambersas of 2026-09-28 Water Supply 89.5 312.31 -2.69 1,010,070 984,287 1,099,417 41,724
Sam Rayburnas of 2026-09-28 Water Supply and Flood Control 64.7 154.21 -10.19 1,867,797 1,848,841 2,857,077 84,070
Somerville Water Supply and Flood Control 90.3 236.67 -1.33 135,737 135,737 150,293 10,659
Stamfordas of 2026-09-28 Water Supply 62.6 1,412.61 -4.19 32,310 32,307 51,570 3,597
Stillhouse Hollow Water Supply and Flood Control 96.3 620.64 -1.36 221,270 221,184 229,796 6,239
Strikeras of 2026-09-28 Water Supply 80.9 291.30 -1.70 18,574 13,652 16,878 1,849
Sulphur Springsas of 2026-09-28 Water Supply 84.6 457.39 -1.56 15,012 15,012 17,747 - n.a. -
Sweetwateras of 2026-09-28 Water Supply 16.7 2,090.52 -25.98 2,049 2,049 12,267 204
Tawakonias of 2026-09-28 Water Supply 90.7 435.23 -2.27 790,270 790,262 871,685 34,922
Texana Water Supply 83.3 41.26 -2.74 137,585 132,372 158,975 9,097
Texoma 7as of 2026-09-28 Water Supply and Flood Control 93.7 614.84 -2.16 2,330,437 1,165,218 1,243,801 70,061
Toledo Bend 8 Water Supply 85.8 168.15 -3.85 3,843,340 1,919,620 2,236,450 164,176
Travisas of 2026-09-28 Water Supply and Flood Control 89.6 674.77 -6.23 1,000,901 983,869 1,098,044 17,607
Twin Buttes Water Supply and Flood Control 5.0 1,895.48 -44.72 12,870 9,121 182,454 1,079
Tyleras of 2026-09-28 Water Supply 86.0 373.12 -2.26 67,161 61,950 72,073 4,269
Wacoas of 2026-09-28 Water Supply and Flood Control 85.8 458.92 -3.30 162,256 162,030 188,891 7,789
Waxahachieas of 2026-09-28 Water Supply 74.5 526.87 -4.63 8,827 8,245 11,060 551
Weatherfordas of 2026-09-28 Water Supply 57.4 888.15 -7.85 10,217 10,217 17,812 867
White Riveras of 2026-09-28 Water Supply 21.0 2,348.93 -23.27 6,673 6,673 31,846 663
Whitneyas of 2026-09-28 Water Supply and Flood Control 89.9 530.40 -2.60 508,855 507,501 564,808 20,866
Worthas of 2026-09-28 Water Supply 67.7 591.60 -2.40 25,615 16,539 24,419 3,126
Wright Patmanas of 2026-09-28 Water Supply and Flood Control 100.0 225.30 4.70 240,365 122,593 122,593 - 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.