Texas Reservoirs: Monitored Water Supply Reservoirs are 76.4% full on 2026-07-11

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-07-11 76.4 28,504,279 24,106,492 31,558,535
Yesterday 2026-07-10 76.5 28,544,812 24,131,164 31,558,535
2 days ago 2026-07-09 76.6 28,603,128 24,164,831 31,558,535
1 week ago 2026-07-04 76.9 28,818,204 24,257,458 31,558,535
1 month ago 2026-06-11 76.4 28,600,178 24,116,376 31,558,535
3 months ago 2026-04-11 74.0 27,245,691 23,323,227 31,531,332
6 months ago 2026-01-11 73.4 26,922,861 23,155,539 31,531,332
1 year ago 2025-07-11 79.9 30,030,133 25,226,093 31,558,535
*

 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 7.7 1,991.51 -20.79 610 610 7,900 136
Addicks 1 Flood Control - n.a. - 76.42 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henry Water Supply 76.6 2,211.00 -9.00 73,739 73,739 96,207 2,236
Amistad 2 Water Supply and Flood Control 29.9 1,048.12 -68.88 618,000 542,060 1,813,408 16,690
Amon G Carter Water Supply 87.4 918.27 -1.73 17,613 16,829 19,266 1,360
Aquilla Water Supply and Flood Control 97.5 537.15 -0.35 42,206 42,170 43,243 3,044
Arlington Water Supply 87.3 547.31 -2.69 35,103 35,071 40,157 1,862
Arrowhead Water Supply 80.7 922.74 -3.26 185,811 185,811 230,359 12,824
Athens Water Supply 99.3 439.89 -0.11 29,341 29,300 29,503 1,791
Austin Water Supply 96.3 492.24 -0.56 23,705 23,096 23,972 1,547
B A Steinhagen Water Supply 97.1 82.80 -0.20 67,231 67,158 69,186 10,051
Bardwell Water Supply and Flood Control 99.7 420.96 -0.04 43,786 43,725 43,856 3,287
Barker 3 Flood Control - n.a. - 70.01 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Belton Water Supply and Flood Control 100.0 594.27 0.27 436,001 432,631 432,631 - n.a. -
Benbrook Water Supply and Flood Control 94.2 692.61 -1.39 80,655 80,655 85,648 3,513
Bob Sandlin Water Supply 96.2 336.67 -0.83 195,838 185,107 192,417 8,726
Bois d'Arc Water Supply 100.0 534.03 0.03 368,120 367,609 367,609 16,540
Bonham Water Supply 97.0 564.68 -0.32 10,704 10,692 11,027 1,037
Brady Creek Water Supply 93.1 1,741.96 -1.04 28,442 26,820 28,808 1,937
Bridgeport Water Supply and Flood Control 86.5 831.73 -4.27 321,857 321,857 372,183 11,318
Brownwood Water Supply 83.9 1,421.63 -2.97 109,735 109,735 130,868 6,121
Buchanan Water Supply 98.7 1,019.49 -0.51 868,936 855,274 866,694 22,337
Caddo 4 Water Supply 100.0 169.12 0.62 143,472 29,898 29,898 28,098
Canyon Water Supply and Flood Control 60.9 887.97 -21.03 230,599 230,528 378,781 5,944
Cedar Creek Water Supply 83.2 318.51 -3.49 536,701 536,602 644,686 29,413
Champion Creek Water Supply 38.0 2,060.44 -22.56 15,802 15,802 41,580 809
Cherokee Water Supply 99.5 279.84 -0.16 44,270 39,888 40,094 3,723
Choke Canyon Water Supply 8.2 179.56 -40.94 54,274 54,273 662,820 5,539
Cisco Water Supply 45.5 1,504.49 -17.97 13,185 13,185 29,003 613
Coleman Water Supply 85.5 1,714.37 -3.13 32,581 32,563 38,075 1,704
Coleto Creek Water Supply 82.3 95.69 -2.31 25,541 25,541 31,040 2,326
Colorado City Water Supply 48.9 2,057.57 -12.63 15,054 15,054 30,758 - n.a. -
Comanche Creek Water Supply 100.0 775.28 0.28 152,161 151,250 151,250 - n.a. -
Conroe Water Supply 98.2 200.61 -0.39 409,887 409,860 417,577 19,683
Corpus Christi Water Supply 34.1 83.37 -10.63 87,552 87,274 256,062 11,231
Crook Water Supply 99.4 475.95 -0.05 9,158 9,143 9,195 1,053
Cypress Springs Water Supply 97.4 377.46 -0.54 65,021 65,021 66,756 3,193
E V Spence Water Supply 10.5 1,843.93 -54.07 54,343 54,343 517,272 3,487
Eagle Mountain Water Supply and Flood Control 87.8 646.54 -2.56 162,480 162,480 185,087 8,453
Elephant Butte 5 Water Supply and Flood Control 2.6 4,284.81 -120.78 51,635 51,635 1,960,900 2,999
Falcon 2 Water Supply and Flood Control 24.3 262.57 -38.63 498,428 379,379 1,562,367 29,713
Fork Water Supply 90.4 400.74 -2.26 579,082 547,639 606,088 24,836
Fort Phantom Hill Water Supply 76.7 1,631.33 -4.57 53,743 53,737 70,030 3,220
Georgetown Water Supply and Flood Control 100.0 793.25 2.25 41,086 38,005 38,005 - n.a. -
Gibbons Creek Water Supply 94.1 246.40 -0.60 25,913 24,209 25,721 2,488
Graham Water Supply 75.6 1,070.21 -4.79 34,257 34,243 45,288 2,112
Granbury Water Supply 96.3 692.09 -0.61 128,941 128,032 132,949 7,950
Granger Water Supply and Flood Control 100.0 505.62 1.62 58,761 51,822 51,822 - n.a. -
Grapevine Water Supply and Flood Control 100.0 535.06 0.06 163,460 163,064 163,064 - n.a. -
Greenbelt Water Supply 6.0 2,609.83 -54.17 4,039 3,607 59,968 321
Halbert Water Supply 79.7 365.78 -2.22 4,807 4,807 6,033 526
Hords Creek Water Supply and Flood Control 51.8 1,890.16 -9.84 4,205 4,202 8,109 300
Houston Water Supply 100.0 42.50 0.12 137,496 132,318 132,318 - n.a. -
Houston County Water Supply 99.4 259.92 -0.08 17,562 17,010 17,113 1,297
Hubbard Creek Water Supply 41.6 1,168.19 -15.12 135,244 130,368 313,298 8,770
Hubert H Moss Water Supply 97.6 714.46 -0.54 23,575 23,478 24,058 1,067
Inks Water Supply 95.0 887.13 -0.87 13,320 13,037 13,729 784
J B Thomas Water Supply 23.4 2,228.19 -29.81 47,445 46,772 199,931 3,292
Jacksonville Water Supply 99.6 421.92 -0.08 25,639 25,577 25,670 1,159
Jim Chapman Water Supply and Flood Control 87.8 438.19 -1.81 262,864 227,089 258,723 16,957
Joe Pool Water Supply and Flood Control 99.2 521.82 -0.18 149,800 148,430 149,629 6,642
Kemp Water Supply and Flood Control 87.1 1,142.33 -1.67 213,843 213,717 245,307 12,707
Kickapoo Water Supply 88.3 1,043.22 -1.78 76,267 76,267 86,345 5,459
Lake O' the Pines Water Supply and Flood Control 94.6 229.21 -0.79 254,051 254,051 268,566 - n.a. -
Lavon Water Supply and Flood Control 99.9 491.98 -0.02 412,185 409,344 409,757 20,612
Leon Water Supply 77.5 1,371.09 -3.91 21,785 21,505 27,762 1,449
Lewisville Water Supply and Flood Control 100.0 522.36 0.36 608,670 563,228 563,228 - n.a. -
Limestone Water Supply 98.5 362.76 -0.24 200,812 200,812 203,780 12,323
Livingston Water Supply 99.9 130.97 -0.03 1,601,174 1,601,174 1,603,504 77,608
Lost Creek Water Supply 94.0 1,007.73 -1.77 11,231 11,231 11,950 - n.a. -
Lyndon B Johnson Water Supply 98.2 824.68 -0.32 129,564 110,724 112,778 6,402
Mackenzie Water Supply 11.8 3,020.33 -79.67 5,461 5,461 46,450 247
Marble Falls Water Supply 95.1 736.38 -0.62 7,221 7,221 7,597 601
Martin Water Supply 95.1 305.24 -0.76 72,014 72,014 75,726 4,816
Medina Water Supply 9.0 991.04 -73.16 22,925 22,925 254,823 1,117
Meredith 6 Water Supply 43.8 2,890.93 -45.57 257,652 219,238 500,000 8,612
Millers Creek Water Supply 63.0 1,328.60 -5.40 18,138 16,855 26,768 1,474
Mineral Wells Water Supply 99.0 862.89 -0.11 5,221 5,221 5,273 464
Monticello Water Supply 81.1 336.52 -3.48 28,182 28,182 34,740 1,686
Mountain Creek Water Supply 100.0 457.30 0.30 23,559 22,850 22,850 2,767
Murvaul Water Supply 99.3 265.22 -0.08 38,011 38,011 38,285 3,438
Nacogdoches Water Supply 95.2 278.12 -0.88 37,638 37,636 39,522 2,101
Nasworthy Water Supply 85.6 1,871.73 -0.98 8,726 8,233 9,615 1,234
Navarro Mills Water Supply and Flood Control 96.0 424.07 -0.43 47,823 47,822 49,827 4,617
New Terrell City Water Supply 31.7 495.07 -8.93 2,733 2,722 8,583 421
Nocona Water Supply 82.2 824.53 -2.97 17,926 17,622 21,444 1,233
North Fork Buffalo Creek Water Supply 89.5 1,046.98 -1.02 13,788 13,788 15,400 1,403
O C Fisher Water Supply and Flood Control 12.9 1,874.25 -33.75 14,874 14,873 115,742 1,248
O H Ivie Water Supply 46.6 1,531.95 -19.55 258,229 258,229 554,340 - n.a. -
Oak Creek Water Supply 16.5 1,975.36 -24.64 6,618 6,468 39,210 592
Palestine Water Supply 97.6 344.62 -0.38 358,595 358,586 367,303 22,772
Palo Duro Water Supply and Flood Control 0.4 2,826.22 -65.78 224 224 61,066 - n.a. -
Palo Pinto Water Supply 95.2 866.41 -0.59 25,876 25,490 26,766 2,151
Pat Cleburne Water Supply 97.1 733.01 -0.49 25,245 25,245 26,008 1,550
Pat Mayse Water Supply and Flood Control 100.0 452.40 1.40 125,842 113,683 113,683 - n.a. -
Possum Kingdom Water Supply 92.7 996.73 -2.27 498,657 498,657 538,139 16,867
Proctor Water Supply and Flood Control 76.5 1,159.05 -2.95 41,889 41,889 54,762 4,030
Ray Hubbard Water Supply 98.1 435.10 -0.40 431,274 431,274 439,559 20,510
Ray Roberts Water Supply and Flood Control 100.0 632.76 0.26 795,886 788,167 788,167 - n.a. -
Red Bluff Water Supply 49.0 2,815.76 -12.34 71,069 71,069 145,165 4,732
Richland-Chambers Water Supply 95.3 313.80 -1.20 1,073,126 1,047,343 1,099,417 42,915
Sam Rayburn Water Supply and Flood Control 72.7 156.82 -7.58 2,096,339 2,077,383 2,857,077 91,450
Somerville Water Supply and Flood Control 100.0 238.98 0.98 161,562 150,293 150,293 - n.a. -
Stamford Water Supply 65.1 1,412.96 -3.84 33,583 33,580 51,570 3,720
Stillhouse Hollow Water Supply and Flood Control 100.0 623.05 1.05 236,712 229,796 229,796 - n.a. -
Striker Water Supply 67.9 290.09 -2.91 16,374 11,452 16,878 1,786
Sulphur Springs Water Supply 97.2 458.68 -0.27 17,255 17,255 17,747 - n.a. -
Sweetwater Water Supply 20.2 2,092.54 -23.96 2,475 2,475 12,267 227
Tawakoni Water Supply 99.6 437.41 -0.09 868,366 868,358 871,685 36,934
Texana Water Supply 97.1 43.55 -0.45 159,608 154,395 158,975 10,089
Texoma 7 Water Supply and Flood Control 100.0 618.78 1.78 2,626,617 1,243,801 1,243,801 83,893
Toledo Bend 8 Water Supply 93.8 170.30 -1.70 4,200,573 2,098,236 2,236,450 174,272
Travis Water Supply and Flood Control 84.4 671.42 -9.58 943,368 926,336 1,098,044 16,762
Twin Buttes Water Supply and Flood Control 8.0 1,900.07 -40.13 18,431 14,682 182,454 1,360
Tyler Water Supply 95.5 374.68 -0.70 74,039 68,828 72,073 4,559
Wacoas of 2026-07-10 Water Supply and Flood Control 99.0 462.00 -0.22 187,264 187,038 188,891 8,400
Waxahachie Water Supply 97.1 531.01 -0.49 11,323 10,741 11,060 648
Weatherford Water Supply 65.9 889.87 -6.13 11,745 11,745 17,812 908
White River Water Supply 25.9 2,351.19 -21.01 8,238 8,238 31,846 727
Whitney Water Supply and Flood Control 99.7 532.93 -0.07 564,540 563,186 564,808 23,156
Worth Water Supply 73.2 592.02 -1.98 26,942 17,866 24,419 3,189
Wright Patman Water Supply and Flood Control 100.0 228.85 8.25 358,105 122,593 122,593 - 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.