Texas Reservoirs: Monitored Water Supply Reservoirs are 77.0% full on 2026-07-02

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-07-02 77.0 28,933,114 24,304,686 31,558,535
Yesterday 2026-07-01 77.1 28,970,856 24,319,919 31,558,535
2 days ago 2026-06-30 77.1 29,019,440 24,337,707 31,558,535
1 week ago 2026-06-25 77.4 29,296,635 24,413,400 31,558,535
1 month ago 2026-06-02 76.0 28,329,753 23,998,665 31,558,535
3 months ago 2026-04-02 73.6 26,961,566 23,193,185 31,531,332
6 months ago 2026-01-02 73.5 26,943,979 23,185,721 31,531,332
1 year ago 2025-07-02 78.0 29,430,058 24,617,220 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 8.3 1,991.88 -20.42 658 658 7,900 141
Addicks 1 Flood Control - n.a. - 76.42 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henry Water Supply 77.4 2,211.31 -8.69 74,435 74,435 96,207 2,253
Amistad 2 Water Supply and Flood Control 29.6 1,047.54 -69.46 608,353 536,513 1,813,408 16,434
Amon G Carter Water Supply 89.0 918.50 -1.50 17,925 17,141 19,266 1,376
Aquilla Water Supply and Flood Control 99.6 537.44 -0.06 43,094 43,058 43,243 3,078
Arlington Water Supply 91.0 548.10 -1.90 36,580 36,548 40,157 1,878
Arrowhead Water Supply 82.1 922.99 -3.01 189,033 189,033 230,359 12,953
Athens Water Supply 100.0 440.08 0.08 29,693 29,503 29,503 - n.a. -
Austin Water Supply 95.4 492.09 -0.71 23,474 22,865 23,972 1,539
B A Steinhagen Water Supply 99.4 82.96 -0.04 68,852 68,779 69,186 10,198
Bardwell Water Supply and Flood Control 100.0 421.19 0.19 44,547 43,856 43,856 3,324
Barker 3 Flood Control - n.a. - 69.52 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Belton Water Supply and Flood Control 100.0 594.57 0.57 439,767 432,631 432,631 - n.a. -
Benbrook Water Supply and Flood Control 97.3 693.37 -0.63 83,350 83,350 85,648 3,572
Bob Sandlin Water Supply 96.4 336.72 -0.78 196,274 185,543 192,417 8,736
Bois d'Arc Water Supply 100.0 534.32 0.32 373,055 367,609 367,609 16,672
Bonham Water Supply 99.1 564.91 -0.09 10,944 10,932 11,027 1,049
Brady Creek Water Supply 93.7 1,742.05 -0.95 28,610 26,988 28,808 1,946
Bridgeport Water Supply and Flood Control 87.2 831.98 -4.02 324,693 324,693 372,183 11,367
Brownwood Water Supply 85.2 1,421.91 -2.69 111,456 111,456 130,868 6,178
Buchanan Water Supply 99.7 1,019.88 -0.12 877,664 864,002 866,694 22,423
Caddo 4 Water Supply 100.0 169.17 0.67 144,814 29,898 29,898 28,213
Canyon Water Supply and Flood Control 61.3 888.28 -20.72 232,447 232,376 378,781 5,975
Cedar Creek Water Supply 84.6 318.80 -3.20 545,269 545,170 644,686 29,674
Champion Creek Water Supply 38.4 2,060.66 -22.34 15,965 15,965 41,580 814
Cherokee Water Supply 100.0 280.04 0.04 45,024 40,094 40,094 3,817
Choke Canyon Water Supply 8.4 179.86 -40.64 55,954 55,953 662,820 5,668
Cisco Water Supply 45.9 1,504.71 -17.75 13,317 13,317 29,003 617
Coleman Water Supply 86.6 1,714.61 -2.89 32,991 32,973 38,075 1,713
Coleto Creek Water Supply 83.4 95.84 -2.16 25,886 25,886 31,040 2,347
Colorado City Water Supply 49.6 2,057.76 -12.44 15,248 15,248 30,758 - n.a. -
Comanche Creek Water Supply 100.0 775.31 0.31 152,256 151,250 151,250 - n.a. -
Conroe Water Supply 99.1 200.81 -0.19 413,835 413,808 417,577 19,792
Corpus Christi Water Supply 34.7 83.50 -10.50 89,019 88,741 256,062 11,354
Crook Water Supply 100.0 476.13 0.13 9,347 9,195 9,195 - n.a. -
Cypress Springs Water Supply 97.5 377.49 -0.51 65,116 65,116 66,756 3,195
E V Spence Water Supply 10.6 1,844.14 -53.86 55,078 55,078 517,272 3,521
Eagle Mountain Water Supply and Flood Control 91.8 647.40 -1.70 169,848 169,848 185,087 8,687
Elephant Butte 5 Water Supply and Flood Control 3.7 4,290.67 -114.92 71,805 71,805 1,960,900 3,898
Falcon 2 Water Supply and Flood Control 25.6 263.44 -37.76 524,682 400,073 1,562,367 30,544
Fork Water Supply 91.1 400.93 -2.07 583,817 552,374 606,088 25,009
Fort Phantom Hill Water Supply 76.0 1,631.17 -4.73 53,229 53,223 70,030 3,201
Georgetown Water Supply and Flood Control 100.0 793.77 2.77 41,805 38,005 38,005 - n.a. -
Gibbons Creek Water Supply 96.1 246.60 -0.40 26,413 24,709 25,721 2,509
Graham Water Supply 76.4 1,070.38 -4.62 34,617 34,603 45,288 2,125
Granbury Water Supply 98.3 692.42 -0.28 131,584 130,675 132,949 8,070
Granger Water Supply and Flood Control 100.0 505.63 1.63 58,805 51,822 51,822 - n.a. -
Grapevine Water Supply and Flood Control 100.0 535.34 0.34 165,321 163,064 163,064 - n.a. -
Greenbelt Water Supply 6.1 2,610.10 -53.90 4,116 3,684 59,968 325
Halbert Water Supply 81.2 365.95 -2.05 4,897 4,897 6,033 530
Hords Creek Water Supply and Flood Control 52.7 1,890.40 -9.60 4,278 4,275 8,109 305
Houston Water Supply 100.0 42.46 0.08 137,037 132,318 132,318 - n.a. -
Houston County Water Supply 100.0 260.11 0.11 17,808 17,113 17,113 - n.a. -
Hubbard Creek Water Supply 42.3 1,168.44 -14.87 137,449 132,573 313,298 8,873
Hubert H Moss Water Supply 98.5 714.67 -0.33 23,800 23,703 24,058 1,072
Inks Water Supply 94.1 886.98 -1.02 13,203 12,920 13,729 775
J B Thomas Water Supply 24.0 2,228.55 -29.45 48,638 47,965 199,931 3,330
Jacksonville Water Supply 99.6 421.91 -0.09 25,627 25,565 25,670 1,158
Jim Chapman Water Supply and Flood Control 89.1 438.39 -1.61 266,267 230,492 258,723 17,072
Joe Pool Water Supply and Flood Control 100.0 522.06 0.06 151,400 149,629 149,629 6,692
Kemp Water Supply and Flood Control 93.9 1,143.01 -0.99 230,523 230,397 245,307 14,824
Kickapoo Water Supply 89.0 1,043.32 -1.68 76,814 76,814 86,345 5,482
Lake O' the Pines Water Supply and Flood Control 93.7 229.08 -0.92 251,703 251,703 268,566 - n.a. -
Lavon Water Supply and Flood Control 100.0 492.46 0.46 422,155 409,757 409,757 20,908
Leon Water Supply 78.6 1,371.30 -3.70 22,090 21,810 27,762 1,466
Lewisville Water Supply and Flood Control 100.0 523.06 1.06 627,923 563,228 563,228 - n.a. -
Limestone Water Supply 100.0 363.03 0.03 204,153 203,780 203,780 - n.a. -
Livingston Water Supply 100.0 131.03 0.03 1,605,838 1,603,504 1,603,504 77,855
Lost Creek Water Supply 94.7 1,007.99 -1.51 11,318 11,318 11,950 - n.a. -
Lyndon B Johnson Water Supply 98.3 824.71 -0.29 129,757 110,917 112,778 6,405
Mackenzie Water Supply 11.9 3,020.58 -79.42 5,515 5,515 46,450 249
Marble Falls Water Supply 95.2 736.40 -0.60 7,233 7,233 7,597 602
Martin Water Supply 96.8 305.51 -0.49 73,320 73,320 75,726 4,865
Medina Water Supply 9.0 991.03 -73.17 22,914 22,914 254,823 1,116
Meredith 6 Water Supply 44.1 2,891.07 -45.43 258,860 220,446 500,000 8,626
Millers Creek Water Supply 64.1 1,328.80 -5.20 18,435 17,152 26,768 1,493
Mineral Wells Water Supply 100.0 863.13 0.13 5,334 5,273 5,273 470
Monticello Water Supply 81.4 336.58 -3.42 28,286 28,286 34,740 1,692
Mountain Creek Water Supply 100.0 457.55 0.55 24,260 22,850 22,850 2,838
Murvaul Water Supply 99.7 265.27 -0.03 38,182 38,182 38,285 3,481
Nacogdoches Water Supply 96.4 278.34 -0.66 38,102 38,100 39,522 2,121
Nasworthy Water Supply 85.8 1,871.74 -0.97 8,738 8,245 9,615 1,235
Navarro Mills Water Supply and Flood Control 98.4 424.33 -0.17 49,030 49,029 49,827 4,671
New Terrell City Water Supply 32.8 495.29 -8.71 2,827 2,816 8,583 431
Nocona Water Supply 83.6 824.77 -2.73 18,223 17,919 21,444 1,242
North Fork Buffalo Creek Water Supply 91.9 1,047.20 -0.80 14,150 14,150 15,400 1,427
O C Fisher Water Supply and Flood Control 13.1 1,874.50 -33.50 15,191 15,190 115,742 1,268
O H Ivie Water Supply 47.4 1,532.34 -19.16 262,711 262,711 554,340 - n.a. -
Oak Creek Water Supply 16.9 1,975.61 -24.39 6,769 6,619 39,210 602
Palestine Water Supply 98.2 344.71 -0.29 360,647 360,638 367,303 22,853
Palo Duro Water Supply and Flood Control 0.4 2,826.22 -65.78 224 224 61,066 - n.a. -
Palo Pinto Water Supply 97.1 866.64 -0.36 26,372 25,986 26,766 2,160
Pat Cleburne Water Supply 99.2 733.36 -0.14 25,790 25,790 26,008 1,561
Pat Mayse Water Supply and Flood Control 100.0 453.61 2.61 132,926 113,683 113,683 - n.a. -
Possum Kingdom Water Supply 93.3 996.92 -2.08 501,870 501,870 538,139 16,954
Proctor Water Supply and Flood Control 79.3 1,159.42 -2.58 43,401 43,401 54,762 4,147
Ray Hubbard Water Supply 99.7 435.43 -0.07 438,097 438,097 439,559 20,860
Ray Roberts Water Supply and Flood Control 100.0 633.19 0.69 808,215 788,167 788,167 - n.a. -
Red Bluff Water Supply 49.6 2,815.96 -12.14 72,035 72,035 145,165 4,772
Richland-Chambers Water Supply 96.0 314.00 -1.00 1,081,725 1,055,942 1,099,417 43,075
Sam Rayburn Water Supply and Flood Control 72.9 156.87 -7.53 2,100,916 2,081,960 2,857,077 91,615
Somerville Water Supply and Flood Control 100.0 239.30 1.30 165,344 150,293 150,293 - n.a. -
Stamford Water Supply 66.4 1,413.13 -3.67 34,223 34,220 51,570 3,776
Stillhouse Hollow Water Supply and Flood Control 100.0 623.53 1.53 239,888 229,796 229,796 - n.a. -
Striker Water Supply 97.3 292.77 -0.23 21,352 16,430 16,878 1,937
Sulphur Springs Water Supply 98.3 458.78 -0.17 17,437 17,437 17,747 - n.a. -
Sweetwater Water Supply 20.7 2,092.80 -23.70 2,534 2,534 12,267 230
Tawakoni Water Supply 100.0 437.61 0.11 875,764 871,685 871,685 - n.a. -
Texana Water Supply 98.9 43.83 -0.17 162,447 157,234 158,975 10,191
Texoma 7 Water Supply and Flood Control 100.0 618.97 1.97 2,641,754 1,243,801 1,243,801 85,364
Toledo Bend 8 Water Supply 94.9 170.59 -1.41 4,249,893 2,122,896 2,236,450 175,688
Travis Water Supply and Flood Control 85.5 672.13 -8.87 955,329 938,297 1,098,044 16,933
Twin Buttes Water Supply and Flood Control 8.4 1,900.57 -39.63 19,124 15,375 182,454 1,396
Tyler Water Supply 96.0 374.76 -0.62 74,405 69,194 72,073 4,576
Waco Water Supply and Flood Control 100.0 462.28 0.06 189,730 188,891 188,891 8,506
Waxahachie Water Supply 99.9 531.48 -0.02 11,629 11,047 11,060 657
Weatherford Water Supply 68.1 890.29 -5.71 12,129 12,129 17,812 918
White River Water Supply 26.5 2,351.47 -20.73 8,443 8,443 31,846 738
Whitney Water Supply and Flood Control 100.0 533.30 0.30 573,169 564,808 564,808 - n.a. -
Worth Water Supply 71.3 591.88 -2.12 26,497 17,421 24,419 3,170
Wright Patman Water Supply and Flood Control 100.0 231.47 10.87 460,787 122,593 122,593 - 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.