Texas Reservoirs: Monitored Water Supply Reservoirs are 72.5% full on 2026-10-11

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-10-11 72.5 26,638,228 22,850,067 31,531,332
Yesterday 2026-10-10 72.5 26,656,827 22,868,609 31,531,332
2 days ago 2026-10-09 72.6 26,687,567 22,891,723 31,531,332
1 week ago 2026-10-04 72.5 26,669,852 22,868,631 31,531,332
1 month ago 2026-09-11 73.4 27,080,690 23,176,472 31,558,535
3 months ago 2026-07-11 76.4 28,507,453 24,110,077 31,558,535
6 months ago 2026-04-11 74.0 27,245,738 23,323,274 31,531,332
1 year ago 2025-10-11 74.8 27,426,525 23,592,144 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)
Abilene Water Supply 7.3 1,991.26 -21.04 578 578 7,900 132
Addicks 1 Flood Control - n.a. - 83.83 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henry Water Supply 70.6 2,208.32 -11.68 67,915 67,915 96,207 2,111
Amistad 2 Water Supply and Flood Control 43.6 1,059.77 -57.23 844,624 790,733 1,813,408 22,474
Amon G Carter Water Supply 80.7 917.31 -2.69 16,340 15,556 19,266 1,291
Aquilla Water Supply and Flood Control 83.1 535.00 -2.50 35,987 35,951 43,243 2,719
Arlington Water Supply 84.5 546.70 -3.30 33,970 33,938 40,157 1,851
Arrowhead Water Supply 69.5 920.65 -5.35 160,135 160,135 230,359 11,746
Athens Water Supply 97.7 439.63 -0.37 28,867 28,826 29,503 1,763
Austin Water Supply 96.3 492.23 -0.57 23,690 23,081 23,972 1,547
B A Steinhagen Water Supply 94.8 82.64 -0.36 65,636 65,563 69,186 9,904
Bardwell Water Supply and Flood Control 87.9 419.33 -1.67 38,599 38,538 43,856 3,077
Barker 3 Flood Control - n.a. - 82.77 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Belton Water Supply and Flood Control 97.7 593.20 -0.80 422,759 422,759 432,631 12,235
Benbrook Water Supply and Flood Control 73.6 687.22 -6.78 63,041 63,041 85,648 3,025
Bob Sandlin Water Supply 88.4 334.91 -2.59 180,783 170,052 192,417 8,383
Bois d'Arc Water Supply 89.4 531.58 -2.42 328,558 328,558 367,609 15,464
Bonham Water Supply 77.6 562.52 -2.48 8,570 8,558 11,027 937
Brady Creek Water Supply 82.9 1,740.39 -2.61 25,516 23,894 28,808 1,797
Bridgeport Water Supply and Flood Control 72.8 827.02 -8.98 270,964 270,964 372,183 10,229
Brownwood Water Supply 88.0 1,422.51 -2.09 115,200 115,200 130,868 6,302
Buchanan Water Supply 96.2 1,018.53 -1.47 847,584 833,922 866,694 22,150
Caddo 4 Water Supply 56.6 167.53 -0.97 103,059 16,927 29,898 24,364
Canyonas of 2026-10-10 Water Supply and Flood Control 97.7 907.95 -1.05 370,268 370,197 378,781 8,116
Cedar Creek Water Supply 74.4 316.52 -5.48 479,970 479,871 644,686 27,550
Champion Creek Water Supply 42.4 2,062.52 -20.48 17,624 17,624 41,580 859
Cherokee Water Supply 79.0 277.38 -2.62 36,071 31,689 40,094 3,060
Choke Canyonas of 2026-10-10 Water Supply 21.7 190.90 -29.60 144,041 144,040 662,820 10,285
Cisco Water Supply 42.4 1,502.99 -19.47 12,310 12,310 29,003 579
Coleman Water Supply 77.6 1,712.55 -4.95 29,546 29,528 38,075 1,616
Coleto Creekas of 2026-10-10 Water Supply 75.2 94.72 -3.28 23,351 23,351 31,040 2,189
Colorado City Water Supply 52.6 2,058.65 -11.55 16,182 16,182 30,758 - n.a. -
Comanche Creek Water Supply 100.0 775.48 0.48 152,798 151,250 151,250 - n.a. -
Conroe Water Supply 94.2 199.76 -1.24 393,351 393,324 417,577 19,224
Corpus Christias of 2026-10-10 Water Supply 82.8 91.69 -2.31 212,301 212,023 256,062 18,380
Crook Water Supply 84.6 474.62 -1.38 7,793 7,778 9,195 1,005
Cypress Springs Water Supply 89.3 375.73 -2.27 59,600 59,600 66,756 3,076
E V Spence Water Supply 9.2 1,841.88 -56.12 47,504 47,504 517,272 3,193
Eagle Mountain Water Supply and Flood Control 74.1 643.39 -5.71 137,067 137,067 185,087 7,716
Elephant Butte 5 Water Supply and Flood Control 4.6 4,295.22 -111.08 91,235 91,235 1,985,900 4,628
Falcon 2 Water Supply and Flood Control 21.2 261.38 -39.82 463,910 331,352 1,562,367 28,371
Fork Water Supply 81.2 398.42 -4.58 523,428 491,985 606,088 23,345
Fort Phantom Hill Water Supply 66.9 1,629.10 -6.80 46,840 46,834 70,030 2,979
Georgetown Water Supply and Flood Control 79.5 784.61 -6.39 30,262 30,199 38,005 1,138
Gibbons Creek Water Supply 87.5 245.69 -1.31 24,219 22,515 25,721 2,288
Graham Water Supply 64.9 1,067.78 -7.22 29,387 29,373 45,288 1,905
Granbury Water Supply 87.5 690.56 -2.14 117,205 116,296 132,949 7,392
Granger Water Supply and Flood Control 99.6 503.95 -0.05 51,617 51,617 51,822 4,123
Grapevine Water Supply and Flood Control 92.7 533.13 -1.87 151,129 151,129 163,064 6,197
Greenbelt Water Supply 4.4 2,606.82 -57.18 3,098 2,666 59,968 269
Halbert Water Supply 76.9 365.46 -2.54 4,640 4,640 6,033 519
Hords Creek Water Supply and Flood Control 44.8 1,888.15 -11.85 3,636 3,633 8,109 268
Houston Water Supply 100.0 42.46 0.08 137,037 132,318 132,318 - n.a. -
Houston County Water Supply 94.6 259.28 -0.72 16,746 16,194 17,113 1,260
Hubbard Creek Water Supply 35.3 1,165.81 -17.50 115,486 110,610 313,298 7,856
Hubert H Moss Water Supply 99.3 714.84 -0.16 23,982 23,885 24,058 1,076
Inks Water Supply 95.1 887.15 -0.85 13,335 13,052 13,729 789
J B Thomas Water Supply 19.3 2,225.64 -32.36 39,344 38,671 199,931 3,054
Jacksonville Water Supply 96.3 421.18 -0.82 24,791 24,729 25,670 1,135
Jim Chapman Water Supply and Flood Control 67.7 434.95 -5.05 211,059 175,284 258,723 14,909
Joe Pool Water Supply and Flood Control 92.8 520.33 -1.67 140,210 138,840 149,629 6,243
Kemp Water Supply and Flood Control 62.8 1,136.60 -7.40 154,271 154,145 245,307 7,918
Kickapoo Water Supply 76.9 1,041.34 -3.66 66,406 66,406 86,345 5,032
Lake O' the Pines Water Supply and Flood Control 92.1 227.39 -1.11 222,209 222,209 241,363 16,877
Lavon Water Supply and Flood Control 80.7 488.00 -4.00 333,356 330,515 409,757 18,910
Leon Water Supply 75.5 1,370.70 -4.30 21,229 20,949 27,762 1,425
Lewisville Water Supply and Flood Control 83.7 518.46 -3.54 507,298 471,624 563,228 24,711
Limestone Water Supply 84.2 360.29 -2.71 171,532 171,532 203,780 11,291
Livingston Water Supply 93.3 129.57 -1.43 1,495,531 1,495,531 1,603,504 73,735
Lost Creek Water Supply 87.8 1,005.52 -3.98 10,491 10,491 11,950 - n.a. -
Lyndon B Johnson Water Supply 98.1 824.66 -0.34 129,436 110,596 112,778 6,400
Mackenzie Water Supply 10.8 3,018.47 -81.53 5,038 5,038 46,450 235
Marble Falls Water Supply 99.0 736.87 -0.13 7,518 7,518 7,597 611
Martin Water Supply 77.8 302.37 -3.63 58,942 58,942 75,726 4,293
Medinaas of 2026-10-10 Water Supply 28.7 1,020.66 -43.54 73,071 73,071 254,823 2,452
Meredith 6 Water Supply 44.5 2,891.30 -45.20 260,846 222,432 500,000 8,648
Millers Creek Water Supply 56.0 1,327.27 -6.73 16,260 14,977 26,768 1,351
Mineral Wells Water Supply 84.8 861.21 -1.79 4,472 4,472 5,273 432
Monticello Water Supply 73.0 334.79 -5.21 25,361 25,361 34,740 1,552
Mountain Creek Water Supply 100.0 457.74 0.74 24,858 22,850 22,850 2,912
Murvaul Water Supply 88.7 264.01 -1.29 33,955 33,955 38,285 3,280
Nacogdoches Water Supply 84.7 276.05 -2.95 33,468 33,466 39,522 1,932
Nasworthy Water Supply 85.4 1,871.71 -1.00 8,701 8,208 9,615 1,233
Navarro Mills Water Supply and Flood Control 82.0 422.52 -1.98 40,875 40,874 49,827 4,357
New Terrell City Water Supply 24.5 493.48 -10.52 2,115 2,104 8,583 361
Nocona Water Supply 73.3 822.94 -4.56 16,021 15,717 21,444 1,162
North Fork Buffalo Creek Water Supply 70.2 1,044.95 -3.05 10,804 10,804 15,400 1,191
O C Fisher Water Supply and Flood Control 10.6 1,872.08 -35.92 12,319 12,318 115,742 1,077
O H Ivie Water Supply 41.2 1,529.20 -22.30 228,359 228,359 554,340 - n.a. -
Oak Creek Water Supply 13.7 1,973.43 -26.57 5,513 5,363 39,210 515
Palestine Water Supply 88.3 343.06 -1.94 324,158 324,149 367,303 21,377
Palo Duro Water Supply and Flood Control 0.4 2,826.28 -65.72 228 228 61,066 - n.a. -
Palo Pinto Water Supply 79.1 864.37 -2.63 21,571 21,185 26,766 2,070
Pat Cleburne Water Supply 88.6 731.57 -1.93 23,043 23,043 26,008 1,508
Pat Mayse Water Supply and Flood Control 90.2 448.97 -2.03 106,656 102,496 113,683 5,329
Possum Kingdom Water Supply 85.5 994.35 -4.65 460,021 460,021 538,139 15,522
Proctor Water Supply and Flood Control 57.5 1,156.14 -5.86 31,473 31,473 54,762 2,824
Ray Hubbard Water Supply 85.5 432.33 -3.17 376,042 376,042 439,559 19,503
Ray Roberts Water Supply and Flood Control 94.7 631.01 -1.49 746,937 746,614 788,167 27,436
Red Bluffas of 2026-10-10 Water Supply 46.3 2,814.94 -13.16 67,228 67,228 145,165 4,567
Richland-Chambers Water Supply 91.1 312.71 -2.29 1,026,823 1,001,040 1,099,417 42,044
Sam Rayburn Water Supply and Flood Control 63.3 153.72 -10.68 1,826,890 1,807,934 2,857,077 82,910
Somerville Water Supply and Flood Control 90.3 236.67 -1.33 135,737 135,737 150,293 10,659
Stamford Water Supply 61.5 1,412.44 -4.36 31,704 31,701 51,570 3,540
Stillhouse Hollow Water Supply and Flood Control 98.1 621.31 -0.69 225,480 225,394 229,796 6,330
Striker Water Supply 80.9 291.30 -1.70 18,574 13,652 16,878 1,849
Sulphur Springs Water Supply 85.7 457.51 -1.44 15,209 15,209 17,747 - n.a. -
Sweetwater Water Supply 16.5 2,090.36 -26.14 2,019 2,019 12,267 202
Tawakoni Water Supply 91.2 435.36 -2.14 794,816 794,808 871,685 35,017
Texanaas of 2026-10-10 Water Supply 89.1 42.26 -1.74 146,924 141,711 158,975 9,567
Texoma 7 Water Supply and Flood Control 94.1 614.98 -2.02 2,340,068 1,170,034 1,243,801 70,520
Toledo Bend 8 Water Supply 85.5 168.07 -3.93 3,830,542 1,913,221 2,236,450 163,814
Travis Water Supply and Flood Control 94.8 677.95 -3.05 1,058,076 1,041,044 1,098,044 18,343
Twin Buttes Water Supply and Flood Control 4.7 1,894.96 -45.24 12,312 8,563 182,454 1,048
Tyler Water Supply 84.9 372.95 -2.43 66,437 61,226 72,073 4,240
Waco Water Supply and Flood Control 89.0 459.68 -2.54 168,247 168,021 188,891 7,970
Waxahachie Water Supply 75.4 527.05 -4.45 8,926 8,344 11,060 555
Weatherford Water Supply 59.5 888.59 -7.41 10,601 10,601 17,812 878
White River Water Supply 20.5 2,348.70 -23.50 6,521 6,521 31,846 657
Whitney Water Supply and Flood Control 91.7 530.89 -2.11 519,197 517,843 564,808 21,336
Worth Water Supply 68.4 591.65 -2.35 25,772 16,696 24,419 3,134
Wright Patman Water Supply and Flood Control 100.0 225.16 4.56 236,228 122,593 122,593 - 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.