Texas Reservoirs: Monitored Water Supply Reservoirs are 74.0% full on 2026-03-14

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-03-14 74.0 27,198,153 23,342,775 31,531,332
Yesterday 2026-03-13 74.0 27,194,941 23,336,066 31,531,332
2 days ago 2026-03-12 74.1 27,253,485 23,356,461 31,531,332
1 week ago 2026-03-07 73.6 26,979,329 23,202,721 31,531,332
1 month ago 2026-02-14 73.1 26,780,253 23,051,940 31,531,332
3 months ago 2025-12-14 74.0 27,157,525 23,329,426 31,531,332
6 months ago 2025-09-14 76.7 28,146,493 24,187,756 31,531,332
1 year ago 2025-03-14 75.6 28,257,845 23,840,348 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 3.6 1,988.44 -23.86 285 285 7,900 91
Addicks 1 Flood Control - n.a. - 82.27 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henry Water Supply 83.5 2,213.85 -6.15 80,318 80,318 96,207 2,379
Amistad 2 Water Supply and Flood Control 31.2 1,049.27 -67.73 637,251 565,013 1,813,408 17,200
Amon G Carter Water Supply 87.0 918.22 -1.78 17,544 16,760 19,266 1,356
Aquilla Water Supply and Flood Control 94.0 536.65 -0.85 40,699 40,663 43,243 2,986
Arlington Water Supply 99.1 549.81 -0.19 39,823 39,791 40,157 1,918
Arrowhead Water Supply 82.0 922.98 -3.02 188,904 188,904 230,359 12,948
Athens Water Supply 100.0 440.42 0.42 30,332 29,503 29,503 - n.a. -
Austin Water Supply 96.9 492.32 -0.48 23,829 23,220 23,972 1,552
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 100.0 421.40 0.40 45,248 43,856 43,856 3,344
Barker 3 Flood Control - n.a. - 79.09 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Belton Water Supply and Flood Control 97.4 593.08 -0.92 421,293 421,293 432,631 12,203
Benbrook Water Supply and Flood Control 84.7 690.24 -3.76 72,563 72,563 85,648 3,299
Bob Sandlin Water Supply 94.6 336.31 -1.19 192,709 181,978 192,417 8,656
Bois d'Arc Water Supply 90.1 531.74 -2.26 331,190 331,190 367,609 15,539
Bonham Water Supply 78.1 562.58 -2.42 8,627 8,615 11,027 940
Brady Creek Water Supply 96.6 1,742.48 -0.52 29,464 27,842 28,808 1,983
Bridgeport Water Supply and Flood Control 85.6 831.45 -4.55 318,696 318,696 372,183 11,262
Brownwood Water Supply 83.3 1,421.52 -3.08 109,063 109,063 130,868 6,098
Buchanan Water Supply 94.5 1,017.84 -2.16 832,342 818,680 866,694 22,029
Caddo 4as of 2026-03-09 Water Supply 100.0 168.93 0.43 138,546 29,898 29,898 27,670
Canyon Water Supply and Flood Control 59.8 887.28 -21.72 226,522 226,451 378,781 5,875
Cedar Creek Water Supply 85.5 319.01 -2.99 551,520 551,421 644,686 29,862
Champion Creek Water Supply 40.7 2,061.73 -21.27 16,908 16,908 41,580 840
Cherokee Water Supply 100.0 280.57 0.57 47,111 40,094 40,094 - n.a. -
Choke Canyon Water Supply 8.1 179.51 -40.99 53,997 53,996 662,820 5,518
Cisco Water Supply 48.1 1,505.75 -16.71 13,944 13,944 29,003 641
Coleman Water Supply 83.9 1,714.01 -3.49 31,970 31,952 38,075 1,690
Coleto Creek Water Supply 76.8 94.95 -3.05 23,847 23,847 31,040 2,223
Colorado City Water Supply 54.3 2,059.14 -11.06 16,707 16,707 30,758 - n.a. -
Comanche Creek Water Supply 99.2 774.64 -0.36 150,137 150,114 151,250 3,146
Conroe Water Supply 95.4 200.02 -0.98 398,368 398,341 417,577 19,364
Corpus Christi Water Supply 9.6 75.40 -18.60 24,908 24,630 256,062 5,083
Crook Water Supply 99.7 475.97 -0.03 9,179 9,164 9,195 1,056
Cypress Springs Water Supply 98.4 377.66 -0.34 65,661 65,661 66,756 3,207
E V Spence Water Supply 11.9 1,845.89 -52.11 61,547 61,547 517,272 3,846
Eagle Mountain Water Supply and Flood Control 84.9 645.91 -3.19 157,205 157,205 185,087 8,295
Elephant Butte 5 Water Supply and Flood Control 12.4 4,318.61 -87.69 246,018 246,018 1,985,900 8,725
Falcon 2 Water Supply and Flood Control 21.1 257.16 -44.04 355,014 329,826 1,562,367 23,168
Fork Water Supply 88.3 400.23 -2.77 566,534 535,091 606,088 24,373
Fort Phantom Hill Water Supply 72.8 1,630.47 -5.43 51,017 51,011 70,030 3,122
Georgetown Water Supply and Flood Control 76.9 783.75 -7.25 29,293 29,230 38,005 1,116
Gibbons Creek Water Supply 98.8 246.88 -0.12 27,120 25,416 25,721 2,540
Graham Water Supply 77.3 1,070.58 -4.42 35,043 35,029 45,288 2,140
Granbury Water Supply 99.5 692.62 -0.08 133,206 132,297 132,949 8,143
Granger Water Supply and Flood Control 100.0 504.36 0.36 53,315 51,822 51,822 - n.a. -
Grapevine Water Supply and Flood Control 100.0 535.59 0.59 166,998 163,064 163,064 - n.a. -
Greenbelt Water Supply 7.4 2,612.26 -51.74 4,896 4,464 59,968 363
Halbert Water Supply 76.4 365.40 -2.60 4,609 4,609 6,033 518
Hords Creek Water Supply and Flood Control 55.7 1,891.18 -8.82 4,520 4,517 8,109 319
Houston Water Supply 100.0 42.65 0.27 139,225 132,318 132,318 - n.a. -
Houston County Water Supply 100.0 260.48 0.48 18,291 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 90.2 712.77 -2.23 21,807 21,710 24,058 1,025
Inks Water Supply 94.4 887.03 -0.97 13,242 12,959 13,729 777
J B Thomas Water Supply 28.3 2,231.05 -26.95 57,313 56,640 199,931 3,620
Jacksonville Water Supply 100.0 422.14 0.14 25,895 25,670 25,670 - n.a. -
Jim Chapman Water Supply and Flood Control 77.8 436.63 -3.37 237,111 201,336 258,723 16,059
Joe Pool Water Supply and Flood Control 100.0 523.42 1.42 160,722 149,629 149,629 7,000
Kemp Water Supply and Flood Control 97.4 1,143.58 -0.42 239,049 238,923 245,307 15,096
Kickapoo Water Supply 84.0 1,042.52 -2.48 72,502 72,502 86,345 5,300
Lake O' the Pines Water Supply and Flood Control 95.6 227.89 -0.61 230,733 230,733 241,363 17,218
Lavon Water Supply and Flood Control 99.8 491.96 -0.04 411,773 408,932 409,757 20,602
Leon Water Supply 82.4 1,372.02 -2.98 23,159 22,879 27,762 1,522
Lewisville Water Supply and Flood Control 100.0 522.43 0.43 610,580 563,228 563,228 - n.a. -
Limestone Water Supply 85.3 360.50 -2.50 173,911 173,911 203,780 11,373
Livingston Water Supply 100.0 131.31 0.31 1,627,837 1,603,504 1,603,504 - n.a. -
Lost Creek Water Supply 93.7 1,007.62 -1.88 11,194 11,194 11,950 - n.a. -
Lyndon B Johnson Water Supply 98.5 824.73 -0.27 129,885 111,045 112,778 6,406
Mackenzie Water Supply 12.4 3,021.64 -78.36 5,760 5,760 46,450 256
Marble Falls Water Supply 95.3 736.41 -0.59 7,239 7,239 7,597 602
Martin Water Supply 90.7 304.54 -1.46 68,687 68,687 75,726 4,688
Medina Water Supply 4.1 977.67 -86.53 10,494 10,494 254,823 745
Meredith 6 Water Supply 46.2 2,892.28 -44.22 269,367 230,953 500,000 8,742
Millers Creek Water Supply 69.6 1,329.76 -4.24 19,912 18,629 26,768 1,585
Mineral Wells Water Supply 95.9 862.53 -0.47 5,056 5,056 5,273 455
Monticello Water Supply 79.3 336.14 -3.86 27,532 27,532 34,740 1,652
Mountain Creek Water Supply 100.0 457.94 0.94 25,533 22,850 22,850 - n.a. -
Murvaul Water Supply 100.0 265.67 0.37 39,563 38,285 38,285 - n.a. -
Nacogdoches Water Supply 98.1 278.66 -0.34 38,786 38,784 39,522 2,152
Nasworthy Water Supply 85.5 1,871.72 -0.99 8,713 8,220 9,615 1,234
Navarro Mills Water Supply and Flood Control 97.8 424.27 -0.23 48,750 48,749 49,827 4,658
New Terrell City Water Supply 27.9 494.26 -9.74 2,407 2,396 8,583 387
Nocona Water Supply 86.1 825.21 -2.29 18,773 18,469 21,444 1,258
North Fork Buffalo Creek Water Supply 81.3 1,046.18 -1.82 12,526 12,526 15,400 1,317
O C Fisher Water Supply and Flood Control 14.5 1,875.74 -32.26 16,808 16,807 115,742 1,338
O H Ivie Water Supply 45.6 1,531.45 -20.05 252,638 252,638 554,340 - n.a. -
Oak Creek Water Supply 18.7 1,976.79 -23.21 7,474 7,324 39,210 651
Palestine Water Supply 100.0 345.08 0.08 369,165 367,303 367,303 - n.a. -
Palo Duro Water Supply and Flood Control 0.4 2,826.43 -65.57 238 238 61,066 - n.a. -
Palo Pinto Water Supply 95.4 866.43 -0.57 25,919 25,533 26,766 2,152
Pat Cleburne Water Supply 96.1 732.85 -0.65 24,997 24,997 26,008 1,545
Pat Mayse Water Supply and Flood Control 89.7 448.87 -2.13 106,123 101,963 113,683 5,315
Possum Kingdom Water Supply 91.5 996.37 -2.63 492,615 492,615 538,139 16,697
Proctor Water Supply and Flood Control 77.7 1,159.21 -2.79 42,537 42,537 54,762 4,077
Ray Hubbard Water Supply 100.0 435.63 0.13 442,294 439,559 439,559 21,113
Ray Roberts Water Supply and Flood Control 100.0 633.00 0.50 802,752 788,167 788,167 - n.a. -
Red Bluff Water Supply 57.2 2,818.15 -9.95 82,964 82,964 145,165 5,203
Richland-Chambers Water Supply 92.1 312.99 -2.01 1,038,627 1,012,844 1,099,417 42,268
Sam Rayburn Water Supply and Flood Control 69.1 155.66 -8.74 1,992,409 1,973,453 2,857,077 87,893
Somerville Water Supply and Flood Control 78.1 234.89 -3.11 117,321 117,321 150,293 10,006
Stamford Water Supply 80.3 1,414.90 -1.90 41,420 41,417 51,570 4,368
Stillhouse Hollow Water Supply and Flood Control 94.1 619.85 -2.15 216,382 216,296 229,796 6,137
Striker Water Supply 99.1 292.92 -0.08 21,643 16,721 16,878 1,948
Sulphur Springs Water Supply 80.8 456.98 -1.97 14,340 14,340 17,747 - n.a. -
Sweetwater Water Supply 24.0 2,094.55 -21.95 2,946 2,946 12,267 251
Tawakoni Water Supply 97.0 436.79 -0.71 845,710 845,702 871,685 36,218
Texana Water Supply 54.8 35.60 -8.40 92,260 87,047 158,975 6,974
Texoma 7 Water Supply and Flood Control 99.0 616.66 -0.34 2,462,281 1,231,140 1,243,801 74,809
Toledo Bend 8 Water Supply 87.1 168.49 -3.51 3,898,531 1,947,216 2,236,450 165,704
Travis Water Supply and Flood Control 76.0 665.69 -15.31 851,153 834,121 1,098,044 15,425
Twin Buttes Water Supply and Flood Control 11.4 1,904.14 -36.06 24,521 20,772 182,454 1,653
Tyler Water Supply 97.6 375.01 -0.37 75,555 70,344 72,073 4,629
Waco Water Supply and Flood Control 98.3 461.84 -0.38 185,923 185,697 188,891 8,372
Waxahachie Water Supply 85.5 528.97 -2.53 10,040 9,458 11,060 605
Weatherford Water Supply 67.7 890.22 -5.78 12,065 12,065 17,812 916
White River Water Supply 28.8 2,352.41 -19.79 9,158 9,158 31,846 781
Whitney Water Supply and Flood Control 95.1 531.77 -1.23 538,298 536,944 564,808 22,088
Worth Water Supply 78.0 592.39 -1.61 28,131 19,055 24,419 3,235
Wright Patman Water Supply and Flood Control 100.0 223.75 3.15 196,681 122,593 122,593 - 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.