Texas Reservoirs: Monitored Water Supply Reservoirs are 76.5% full on 2026-06-11

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-06-11 76.5 28,603,740 24,120,136 31,531,332
Yesterday 2026-06-10 76.5 28,624,995 24,120,892 31,531,332
2 days ago 2026-06-09 76.5 28,644,560 24,115,405 31,531,332
1 week ago 2026-06-04 76.1 28,308,816 23,992,783 31,531,332
1 month ago 2026-05-11 75.0 27,688,370 23,661,051 31,531,332
3 months ago 2026-03-11 74.0 27,167,842 23,324,412 31,531,332
6 months ago 2025-12-11 74.0 27,138,545 23,318,760 31,531,332
1 year ago 2025-06-11 77.7 30,457,496 24,499,177 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 10.5 1,993.06 -19.24 827 827 7,900 159
Addicks 1 Flood Control - n.a. - 85.70 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henry Water Supply 79.4 2,212.19 -7.81 76,436 76,436 96,207 2,296
Amistad 2 Water Supply and Flood Control 29.5 1,047.41 -69.59 606,054 535,229 1,813,408 16,372
Amon G Carter Water Supply 89.3 918.55 -1.45 17,992 17,208 19,266 1,380
Aquilla Water Supply and Flood Control 98.6 537.31 -0.19 42,695 42,659 43,243 3,064
Arlington Water Supply 100.0 550.13 0.13 40,438 40,157 40,157 - n.a. -
Arrowhead Water Supply 84.9 923.49 -2.51 195,574 195,574 230,359 13,211
Athens Water Supply 100.0 440.07 0.07 29,674 29,503 29,503 - n.a. -
Austin Water Supply 96.1 492.20 -0.60 23,643 23,034 23,972 1,545
B A Steinhagen Water Supply 93.9 82.58 -0.42 65,043 64,970 69,186 9,848
Bardwell Water Supply and Flood Control 100.0 425.21 4.21 59,005 43,856 43,856 3,873
Barker 3 Flood Control - n.a. - 85.30 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Belton Water Supply and Flood Control 100.0 596.22 2.22 460,905 432,631 432,631 - n.a. -
Benbrook Water Supply and Flood Control 100.0 694.64 0.64 88,043 85,648 85,648 - n.a. -
Bob Sandlin Water Supply 96.6 336.76 -0.74 196,624 185,893 192,417 8,744
Bois d'Arc Water Supply 94.6 532.76 -1.24 347,680 347,680 367,609 15,990
Bonham Water Supply 100.0 565.12 0.12 11,167 11,027 11,027 1,076
Brady Creek Water Supply 97.1 1,742.54 -0.46 29,582 27,960 28,808 1,988
Bridgeport Water Supply and Flood Control 88.2 832.30 -3.70 328,340 328,340 372,183 11,430
Brownwood Water Supply 82.7 1,421.38 -3.22 108,211 108,211 130,868 6,069
Buchanan Water Supply 99.6 1,019.83 -0.17 876,543 862,881 866,694 22,412
Caddo 4 Water Supply 100.0 168.80 0.30 135,362 29,898 29,898 27,389
Canyon Water Supply and Flood Control 58.9 886.73 -22.27 223,306 223,235 378,781 5,820
Cedar Creek Water Supply 86.0 319.10 -2.90 554,212 554,113 644,686 29,946
Champion Creek Water Supply 39.6 2,061.24 -21.76 16,467 16,467 41,580 829
Cherokee Water Supply 100.0 280.12 0.12 45,331 40,094 40,094 3,854
Choke Canyon Water Supply 8.1 179.51 -40.99 53,997 53,996 662,820 5,518
Cisco Water Supply 46.7 1,505.11 -17.35 13,552 13,552 29,003 626
Coleman Water Supply 87.6 1,714.84 -2.66 33,387 33,369 38,075 1,729
Coleto Creek Water Supply 82.6 95.73 -2.27 25,633 25,633 31,040 2,331
Colorado City Water Supply 51.7 2,058.38 -11.82 15,896 15,896 30,758 - n.a. -
Comanche Creek Water Supply 100.0 775.64 0.64 153,308 151,250 151,250 - n.a. -
Conroe Water Supply 98.9 200.77 -0.23 413,043 413,016 417,577 19,770
Corpus Christi Water Supply 28.0 81.90 -12.10 72,050 71,772 256,062 9,865
Crook Water Supply 100.0 476.00 0.00 9,210 9,195 9,195 1,060
Cypress Springs Water Supply 97.9 377.57 -0.43 65,372 65,372 66,756 3,201
E V Spence Water Supply 11.2 1,844.95 -53.05 57,990 57,990 517,272 3,676
Eagle Mountain Water Supply and Flood Control 96.3 648.34 -0.76 178,156 178,156 185,087 8,994
Elephant Butte 5 Water Supply and Flood Control 8.0 4,306.97 -98.62 157,066 157,066 1,960,900 6,633
Falcon 2 Water Supply and Flood Control 23.8 261.04 -40.16 454,299 372,297 1,562,367 27,991
Fork Water Supply 92.8 401.33 -1.67 593,893 562,450 606,088 25,372
Fort Phantom Hill Water Supply 79.2 1,631.87 -4.03 55,499 55,493 70,030 3,287
Georgetown Water Supply and Flood Control 100.0 798.33 7.33 48,461 38,005 38,005 - n.a. -
Gibbons Creek Water Supply 94.5 246.44 -0.56 26,013 24,309 25,721 2,492
Graham Water Supply 76.4 1,070.37 -4.63 34,596 34,582 45,288 2,125
Granbury Water Supply 99.0 692.54 -0.16 132,556 131,647 132,949 8,114
Granger Water Supply and Flood Control 100.0 509.84 5.84 79,535 51,822 51,822 - n.a. -
Grapevine Water Supply and Flood Control 100.0 536.38 1.38 172,400 163,064 163,064 - n.a. -
Greenbelt Water Supply 6.3 2,610.46 -53.54 4,236 3,804 59,968 332
Halbert Water Supply 78.1 365.60 -2.40 4,713 4,713 6,033 522
Hords Creek Water Supply and Flood Control 53.8 1,890.68 -9.32 4,364 4,361 8,109 310
Houston Water Supply 100.0 42.54 0.16 137,956 132,318 132,318 - n.a. -
Houston County Water Supply 100.0 260.13 0.13 17,834 17,113 17,113 - n.a. -
Hubbard Creek Water Supply 44.2 1,169.09 -14.22 143,310 138,434 313,298 9,167
Hubert H Moss Water Supply 91.9 713.16 -1.84 22,209 22,112 24,058 1,035
Inks Water Supply 94.0 886.97 -1.03 13,195 12,912 13,729 774
J B Thomas Water Supply 25.3 2,229.33 -28.67 51,267 50,594 199,931 3,414
Jacksonville Water Supply 100.0 422.01 0.01 25,743 25,670 25,670 - n.a. -
Jim Chapman Water Supply and Flood Control 86.5 437.99 -2.01 259,484 223,709 258,723 16,842
Joe Pool Water Supply and Flood Control 100.0 524.43 2.43 167,903 149,629 149,629 7,222
Kemp Water Supply and Flood Control 98.6 1,143.77 -0.23 241,927 241,801 245,307 15,190
Kickapoo Water Supply 93.1 1,043.97 -1.03 80,426 80,426 86,345 5,630
Lake O' the Pines Water Supply and Flood Control 100.0 228.74 0.24 245,615 241,363 241,363 17,793
Lavon Water Supply and Flood Control 100.0 493.82 1.82 451,039 409,757 409,757 21,600
Leon Water Supply 80.0 1,371.57 -3.43 22,487 22,207 27,762 1,487
Lewisville Water Supply and Flood Control 100.0 523.25 1.25 633,208 563,228 563,228 - n.a. -
Limestone Water Supply 98.8 362.80 -0.20 201,305 201,305 203,780 12,338
Livingston Water Supply 100.0 131.07 0.07 1,608,955 1,603,504 1,603,504 78,030
Lost Creek Water Supply 95.8 1,008.31 -1.19 11,451 11,451 11,950 - n.a. -
Lyndon B Johnson Water Supply 99.0 824.83 -0.17 130,526 111,686 112,778 6,416
Mackenzie Water Supply 12.0 3,020.93 -79.07 5,589 5,589 46,450 251
Marble Falls Water Supply 95.3 736.41 -0.59 7,239 7,239 7,597 602
Martin Water Supply 94.8 305.20 -0.80 71,821 71,821 75,726 4,809
Medina Water Supply 3.9 976.94 -87.26 9,957 9,957 254,823 726
Meredith 6 Water Supply 44.5 2,891.30 -45.20 260,846 222,432 500,000 8,648
Millers Creek Water Supply 67.5 1,329.40 -4.60 19,348 18,065 26,768 1,549
Mineral Wells Water Supply 100.0 863.28 0.28 5,404 5,273 5,273 474
Monticello Water Supply 81.5 336.60 -3.40 28,320 28,320 34,740 1,693
Mountain Creek Water Supply 100.0 457.42 0.42 23,881 22,850 22,850 2,799
Murvaul Water Supply 99.6 265.25 -0.05 38,113 38,113 38,285 3,464
Nacogdoches Water Supply 96.8 278.42 -0.58 38,272 38,270 39,522 2,129
Nasworthy Water Supply 85.2 1,871.70 -1.01 8,689 8,196 9,615 1,232
Navarro Mills Water Supply and Flood Control 100.0 425.05 0.55 52,444 49,827 49,827 - n.a. -
New Terrell City Water Supply 33.4 495.40 -8.60 2,875 2,864 8,583 436
Nocona Water Supply 83.7 824.80 -2.70 18,260 17,956 21,444 1,243
North Fork Buffalo Creek Water Supply 97.1 1,047.69 -0.31 14,954 14,954 15,400 1,477
O C Fisher Water Supply and Flood Control 13.8 1,875.07 -32.93 15,918 15,917 115,742 1,313
O H Ivie Water Supply 48.5 1,532.89 -18.61 269,057 269,057 554,340 - n.a. -
Oak Creek Water Supply 17.9 1,976.28 -23.72 7,156 7,006 39,210 630
Palestine Water Supply 98.7 344.80 -0.20 362,707 362,698 367,303 22,933
Palo Duro Water Supply and Flood Control 0.4 2,826.22 -65.78 224 224 61,066 - n.a. -
Palo Pinto Water Supply 96.5 866.57 -0.43 26,221 25,835 26,766 2,157
Pat Cleburne Water Supply 100.0 733.97 0.47 26,748 26,008 26,008 - n.a. -
Pat Mayse Water Supply and Flood Control 96.9 450.38 -0.62 114,369 110,209 113,683 5,571
Possum Kingdom Water Supply 92.9 996.80 -2.20 499,838 499,838 538,139 16,899
Proctor Water Supply and Flood Control 76.0 1,158.98 -3.02 41,607 41,607 54,762 4,011
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 100.0 633.68 1.18 822,411 788,167 788,167 - n.a. -
Red Bluff Water Supply 51.2 2,816.44 -11.66 74,353 74,353 145,165 4,868
Richland-Chambers Water Supply 94.1 313.49 -1.51 1,059,861 1,034,078 1,099,417 42,667
Sam Rayburn Water Supply and Flood Control 71.6 156.47 -7.93 2,064,540 2,045,584 2,857,077 90,254
Somerville Water Supply and Flood Control 100.0 238.38 0.38 154,606 150,293 150,293 - n.a. -
Stamford Water Supply 71.0 1,413.75 -3.05 36,643 36,640 51,570 3,980
Stillhouse Hollow Water Supply and Flood Control 100.0 625.08 3.08 250,370 229,796 229,796 - n.a. -
Striker Water Supply 100.0 293.18 0.18 22,152 16,878 16,878 1,970
Sulphur Springs Water Supply 100.0 459.01 0.06 17,858 17,747 17,747 - n.a. -
Sweetwater Water Supply 21.9 2,093.47 -23.03 2,687 2,687 12,267 238
Tawakoni Water Supply 100.0 438.03 0.53 891,441 871,685 871,685 - n.a. -
Texana Water Supply 98.5 43.76 -0.24 161,735 156,522 158,975 10,165
Texoma 7 Water Supply and Flood Control 100.0 618.68 1.68 2,618,650 1,243,801 1,243,801 83,119
Toledo Bend 8 Water Supply 91.9 169.79 -2.21 4,116,373 2,056,136 2,236,450 171,828
Travis Water Supply and Flood Control 82.3 670.08 -10.92 921,121 904,089 1,098,044 16,444
Twin Buttes Water Supply and Flood Control 9.5 1,901.94 -38.26 21,086 17,337 182,454 1,495
Tyler Water Supply 96.6 374.86 -0.52 74,863 69,652 72,073 4,597
Waco Water Supply and Flood Control 100.0 463.41 1.19 199,470 188,891 188,891 8,743
Waxahachie Water Supply 100.0 532.01 0.51 11,985 11,060 11,060 685
Weatherford Water Supply 70.5 890.75 -5.25 12,554 12,554 17,812 929
White River Water Supply 28.0 2,352.10 -20.10 8,917 8,917 31,846 769
Whitney Water Supply and Flood Control 100.0 533.95 0.95 588,637 564,808 564,808 - n.a. -
Worth Water Supply 78.4 592.42 -1.58 28,228 19,152 24,419 3,239
Wright Patman Water Supply and Flood Control 100.0 226.83 6.23 288,092 122,593 122,593 - 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.