Texas Reservoirs: Monitored Water Supply Reservoirs are 73.3% full on 2025-11-22

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Most recent 2025-11-22 73.3 26,925,743 23,125,820 31,530,305
1 day prior 2025-11-21 73.3 26,888,740 23,097,501 31,530,305
2 days prior 2025-11-20 73.0 26,792,890 23,022,391 31,530,305
1 week prior 2025-11-15 73.1 26,810,108 23,041,511 31,530,305
1 month prior 2025-10-22 73.9 27,083,102 23,286,420 31,530,305
3 months prior 2025-08-22 77.6 28,636,826 24,482,220 31,530,305
6 months prior 2025-05-22 77.5 30,662,456 24,435,225 31,530,305
1 year prior 2024-11-22 72.2 26,893,476 22,751,729 31,530,305
*

 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)
Abileneas of 2025-11-22 Water Supply 3.6 1,988.44 -23.86 285 285 7,900 91
Addicks 1 Flood Control - n.a. - 78.72 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henryas of 2025-11-22 Water Supply 88.1 2,215.68 -4.32 84,769 84,769 96,207 2,495
Amistad 2as of 2025-11-22 Water Supply and Flood Control 34.8 1,056.38 -60.62 771,365 631,366 1,813,408 20,663
Amon G Carter Water Supply 90.5 918.72 -1.28 18,220 17,436 19,266 1,393
Aquillaas of 2025-11-22 Water Supply and Flood Control 89.9 536.05 -1.45 38,932 38,896 43,243 2,899
Arlingtonas of 2025-11-22 Water Supply 100.0 550.25 0.25 40,670 40,157 40,157 - n.a. -
Arrowheadas of 2025-11-22 Water Supply 85.9 923.66 -2.34 197,828 197,828 230,359 13,299
Athensas of 2025-11-22 Water Supply 100.0 440.26 0.26 30,029 29,503 29,503 - n.a. -
Austinas of 2025-11-22 Water Supply 96.0 492.19 -0.61 23,628 23,019 23,972 1,545
B A Steinhagenas of 2025-11-22 Water Supply 97.1 82.80 -0.20 67,231 67,158 69,186 10,051
Bardwellas of 2025-11-22 Water Supply and Flood Control 97.5 420.67 -0.33 42,838 42,777 43,856 3,250
Barker 3as of 2025-11-22 Flood Control - n.a. - 70.55 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Beltonas of 2025-11-22 Water Supply and Flood Control 98.9 593.62 -0.38 427,921 427,921 432,631 12,345
Benbrookas of 2025-11-22 Water Supply and Flood Control 89.6 691.49 -2.51 76,768 76,768 85,648 3,426
Bob Sandlin Water Supply 94.0 336.19 -1.31 191,672 180,941 192,417 8,632
Bois d'Arcas of 2025-11-22 Water Supply 91.1 531.96 -2.04 334,808 334,808 367,609 15,642
Bonhamas of 2025-11-22 Water Supply 74.6 562.16 -2.84 8,237 8,225 11,027 913
Brady Creekas of 2025-11-22 Water Supply 100.0 1,743.60 0.60 31,759 28,808 28,808 2,081
Bridgeportas of 2025-11-22 Water Supply and Flood Control 86.5 831.74 -4.26 321,970 321,970 372,183 11,320
Brownwoodas of 2025-11-22 Water Supply 86.5 1,422.20 -2.40 113,257 113,257 130,868 6,238
Buchananas of 2025-11-22 Water Supply 95.6 1,018.30 -1.70 842,494 828,832 866,694 22,109
Caddo 4as of 2025-11-22 Water Supply 100.0 168.65 0.15 131,780 29,898 29,898 27,067
Canyonas of 2025-11-22 Water Supply and Flood Control 63.4 889.59 -19.41 240,360 240,289 378,781 6,106
Cedar Creek Water Supply 85.0 318.89 -3.11 547,943 547,844 644,686 29,753
Champion Creekas of 2025-11-22 Water Supply 42.2 2,062.46 -20.54 17,567 17,567 41,580 858
Cherokeeas of 2025-11-22 Water Supply 100.0 279.89 -0.11 44,456 40,074 40,094 3,747
Choke Canyonas of 2025-11-22 Water Supply 10.2 181.83 -38.67 67,909 67,908 662,820 6,470
Ciscoas of 2025-11-22 Water Supply 49.3 1,506.30 -16.16 14,294 14,294 29,003 653
Colemanas of 2025-11-22 Water Supply 87.0 1,714.71 -2.79 33,162 33,144 38,075 1,717
Coleto Creek Water Supply 79.2 95.27 -2.73 24,576 24,576 31,040 2,268
Colorado City Water Supply 56.9 2,059.87 -10.33 17,510 17,510 30,758 - n.a. -
Comanche Creek Water Supply 99.7 774.86 -0.14 150,830 150,807 151,250 3,158
Conroe Water Supply 94.3 199.79 -1.21 393,928 393,901 417,577 19,240
Corpus Christi Water Supply 12.2 76.60 -17.40 31,430 31,152 256,062 5,788
Crookas of 2025-11-22 Water Supply 88.4 474.97 -1.03 8,147 8,132 9,195 1,016
Cypress Springsas of 2025-11-22 Water Supply 95.9 377.15 -0.85 64,035 64,035 66,756 3,171
E V Spence Water Supply 12.8 1,847.08 -50.92 66,193 66,193 517,272 3,960
Eagle Mountainas of 2025-11-22 Water Supply and Flood Control 89.8 646.97 -2.13 166,139 166,139 185,087 8,566
Elephant Butte 5as of 2025-11-17 Water Supply 5.1 4,297.30 -109.00 101,186 101,186 1,985,900 4,939
Falcon 2as of 2025-11-22 Water Supply and Flood Control 14.8 252.70 -48.50 261,953 231,910 1,562,367 18,693
Forkas of 2025-11-22 Water Supply 89.8 400.58 -2.42 575,061 543,618 605,061 24,498
Fort Phantom Hillas of 2025-11-22 Water Supply 73.6 1,630.63 -5.27 51,518 51,512 70,030 3,139
Georgetown Water Supply and Flood Control 71.6 781.90 -9.10 27,273 27,210 38,005 1,067
Gibbons Creek Water Supply 98.3 246.83 -0.17 26,993 25,289 25,721 2,534
Grahamas of 2025-11-22 Water Supply 81.6 1,071.46 -3.54 36,971 36,957 45,288 2,201
Granbury Water Supply 95.7 691.99 -0.71 128,148 127,239 132,949 7,913
Granger Water Supply and Flood Control 97.2 503.64 -0.36 50,359 50,359 51,822 4,025
Grapevineas of 2025-11-22 Water Supply and Flood Control 100.0 536.12 1.12 170,605 163,064 163,064 - n.a. -
Greenbeltas of 2025-11-22 Water Supply 7.9 2,613.13 -50.87 5,189 4,757 59,968 377
Halbertas of 2025-11-22 Water Supply 79.9 365.81 -2.19 4,823 4,823 6,033 527
Hords Creekas of 2025-11-22 Water Supply and Flood Control 58.4 1,891.86 -8.14 4,741 4,738 8,109 329
Houstonas of 2025-11-22 Water Supply 100.0 42.49 0.11 137,381 132,318 132,318 - n.a. -
Houston Countyas of 2025-11-22 Water Supply 100.0 260.11 0.11 17,808 17,113 17,113 - n.a. -
Hubbard Creekas of 2025-11-22 Water Supply 45.4 1,169.50 -13.81 147,107 142,231 313,298 9,346
Hubert H Mossas of 2025-11-22 Water Supply 90.5 712.84 -2.16 21,879 21,782 24,058 1,027
Inksas of 2025-11-22 Water Supply 59.3 879.73 -8.27 8,425 8,142 13,729 549
J B Thomasas of 2025-11-22 Water Supply 31.8 2,232.88 -25.12 64,164 63,491 199,931 3,864
Jacksonvilleas of 2025-11-22 Water Supply 100.0 422.15 0.15 25,906 25,670 25,670 - n.a. -
Jim Chapmanas of 2025-11-22 Water Supply and Flood Control 76.6 436.43 -3.57 233,911 198,136 258,723 15,944
Joe Poolas of 2025-11-22 Water Supply and Flood Control 95.3 520.93 -1.07 143,998 142,628 149,629 6,388
Kempas of 2025-11-22 Water Supply and Flood Control 99.1 1,143.85 -0.15 243,144 243,018 245,307 15,231
Kickapooas of 2025-11-22 Water Supply 87.0 1,043.01 -1.99 75,126 75,126 86,345 5,412
Lake O' the Pinesas of 2025-11-22 Water Supply and Flood Control 99.6 228.44 -0.06 240,306 240,306 241,363 17,596
Lavonas of 2025-11-22 Water Supply and Flood Control 87.1 489.37 -2.63 359,728 356,887 409,757 19,551
Leonas of 2025-11-22 Water Supply 83.5 1,372.22 -2.78 23,465 23,185 27,762 1,538
Lewisvilleas of 2025-11-22 Water Supply and Flood Control 97.1 521.40 -0.60 582,822 547,148 563,228 26,589
Limestoneas of 2025-11-22 Water Supply 89.0 361.14 -1.86 181,290 181,290 203,780 11,729
Livingstonas of 2025-11-22 Water Supply 94.7 129.88 -1.12 1,518,488 1,518,488 1,603,504 74,389
Lost Creekas of 2025-11-22 Water Supply 95.6 1,008.25 -1.25 11,426 11,426 11,950 - n.a. -
Lyndon B Johnsonas of 2025-11-22 Water Supply 97.3 824.52 -0.48 128,541 109,701 112,778 6,387
Mackenzieas of 2025-11-22 Water Supply 12.8 3,022.46 -77.54 5,957 5,957 46,450 262
Marble Fallsas of 2025-11-22 Water Supply 94.8 736.35 -0.65 7,203 7,203 7,597 601
Martinas of 2025-11-22 Water Supply 88.4 304.17 -1.83 66,965 66,965 75,726 4,621
Medina Water Supply 5.1 980.84 -83.36 12,986 12,986 254,823 826
Meredith 6as of 2025-11-22 Water Supply 47.4 2,892.97 -43.53 275,421 237,007 500,000 8,808
Millers Creekas of 2025-11-22 Water Supply 74.5 1,330.56 -3.44 21,217 19,934 26,768 1,687
Mineral Wellsas of 2025-11-22 Water Supply 87.9 861.58 -1.42 4,633 4,633 5,273 438
Monticelloas of 2025-11-22 Water Supply 78.5 335.99 -4.01 27,280 27,280 34,740 1,638
Mountain Creekas of 2025-11-22 Water Supply 100.0 457.66 0.66 24,601 22,850 22,850 2,878
Murvaul Water Supply 92.1 264.41 -0.89 35,277 35,277 38,285 3,327
Nacogdochesas of 2025-11-22 Water Supply 89.6 277.04 -1.96 35,418 35,416 39,522 2,009
Nasworthyas of 2025-11-22 Water Supply 85.8 1,871.74 -0.97 8,738 8,245 9,615 1,235
Navarro Millsas of 2025-11-22 Water Supply and Flood Control 94.6 423.92 -0.58 47,132 47,131 49,827 4,589
New Terrell Cityas of 2025-11-22 Water Supply 25.2 493.65 -10.35 2,177 2,166 8,583 366
Noconaas of 2025-11-22 Water Supply 88.9 825.68 -1.82 19,368 19,064 21,444 1,275
North Fork Buffalo Creekas of 2025-11-22 Water Supply 87.1 1,046.75 -1.25 13,414 13,414 15,400 1,378
O C Fisher Water Supply and Flood Control 15.2 1,876.32 -31.68 17,604 17,603 115,742 1,386
O H Ivieas of 2025-11-22 Water Supply 47.4 1,532.35 -19.15 262,826 262,826 554,340 - n.a. -
Oak Creekas of 2025-11-22 Water Supply 20.3 1,977.80 -22.20 8,124 7,974 39,210 694
Palestineas of 2025-11-22 Water Supply 97.4 344.59 -0.41 357,912 357,903 367,303 22,746
Palo Duroas of 2025-11-22 Water Supply and Flood Control 0.5 2,827.08 -64.92 281 281 61,066 - n.a. -
Palo Pintoas of 2025-11-22 Water Supply 83.7 864.95 -2.05 22,778 22,392 26,766 2,093
Pat Cleburneas of 2025-11-22 Water Supply 91.2 732.02 -1.48 23,725 23,725 26,008 1,521
Pat Mayseas of 2025-11-21 Water Supply and Flood Control 81.7 388.56 -62.44 97,012 92,852 113,683 - n.a. -
Possum Kingdom Water Supply 93.0 996.83 -2.17 500,346 500,346 538,139 16,913
Proctoras of 2025-11-22 Water Supply and Flood Control 79.1 1,159.40 -2.60 43,317 43,317 54,762 4,138
Ray Hubbard Water Supply 94.1 434.23 -1.27 413,637 413,637 439,559 20,090
Ray Robertsas of 2025-11-22 Water Supply and Flood Control 96.2 631.43 -1.07 758,513 758,190 788,167 27,682
Red Bluffas of 2025-11-22 Water Supply 51.3 2,816.47 -11.63 74,498 74,498 145,165 4,874
Richland-Chambersas of 2025-11-22 Water Supply 92.5 313.08 -1.92 1,042,435 1,016,652 1,099,417 42,339
Sam Rayburnas of 2025-11-22 Water Supply and Flood Control 67.4 155.11 -9.29 1,944,481 1,925,525 2,857,077 86,392
Somerville Water Supply and Flood Control 80.9 235.31 -2.69 121,559 121,559 150,293 10,175
Stamfordas of 2025-11-22 Water Supply 86.7 1,415.63 -1.17 44,718 44,715 51,570 4,624
Stillhouse Hollowas of 2025-11-22 Water Supply and Flood Control 98.2 621.35 -0.65 225,733 225,647 229,796 6,335
Strikeras of 2025-11-22 Water Supply 99.3 292.94 -0.06 21,682 16,760 16,878 1,949
Sulphur Springsas of 2025-11-22 Water Supply 78.5 456.70 -2.25 13,924 13,924 17,747 - n.a. -
Sweetwateras of 2025-11-22 Water Supply 25.8 2,095.45 -21.05 3,167 3,167 12,267 262
Tawakonias of 2025-11-22 Water Supply 93.5 435.93 -1.57 814,899 814,891 871,685 35,458
Texana Water Supply 69.8 38.77 -5.23 116,175 110,962 158,975 8,145
Texoma 7as of 2025-11-22 Water Supply and Flood Control 98.8 616.59 -0.41 2,457,068 1,228,534 1,243,801 74,605
Toledo Bend 8 Water Supply 83.8 167.59 -4.41 3,753,419 1,874,660 2,236,450 161,578
Travisas of 2025-11-22 Water Supply and Flood Control 79.7 668.27 -12.73 891,733 874,701 1,098,044 16,030
Twin Buttes Water Supply 12.1 1,904.94 -35.26 25,860 22,111 182,454 1,711
Tyleras of 2025-11-22 Water Supply 90.2 373.83 -1.55 70,235 65,024 72,073 4,394
Wacoas of 2025-11-22 Water Supply and Flood Control 97.7 461.70 -0.52 184,752 184,526 188,891 8,347
Waxahachieas of 2025-11-22 Water Supply 83.0 528.51 -2.99 9,765 9,183 11,060 594
Weatherfordas of 2025-11-22 Water Supply 68.7 890.40 -5.60 12,230 12,230 17,812 921
White Riveras of 2025-11-22 Water Supply 32.1 2,353.72 -18.48 10,212 10,212 31,846 829
Whitneyas of 2025-11-22 Water Supply and Flood Control 93.6 531.40 -1.60 530,187 528,833 564,808 21,763
Worthas of 2025-11-22 Water Supply 82.3 592.71 -1.29 29,172 20,096 24,419 3,274
Wright Patmanas of 2025-11-22 Water Supply and Flood Control 100.0 224.71 4.11 223,183 122,593 122,593 - 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.