Texas Reservoirs: Monitored Water Supply Reservoirs are 73.6% full on 2025-12-31

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Most recent 2025-12-31 73.6 26,988,046 23,202,829 31,530,305
1 day prior 2025-12-30 73.7 27,017,978 23,224,661 31,530,305
2 days prior 2025-12-29 73.9 27,112,192 23,287,740 31,530,305
1 week prior 2025-12-24 73.7 27,042,247 23,251,720 31,530,305
1 month prior 2025-11-30 74.3 27,288,974 23,422,563 31,530,305
3 months prior 2025-09-30 75.8 27,794,134 23,908,139 31,530,305
6 months prior 2025-06-30 78.1 29,563,055 24,611,381 31,530,305
1 year prior 2024-12-31 73.9 27,699,023 23,291,468 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 2025-12-31 Water Supply 3.6 1,988.44 -23.86 285 285 7,900 91
Addicks 1 Flood Control - n.a. - 76.36 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henryas of 2025-12-31 Water Supply 86.1 2,214.91 -5.09 82,869 82,869 96,207 2,440
Amistad 2as of 2025-12-31 Water Supply and Flood Control 33.9 1,054.03 -62.97 724,728 614,463 1,813,408 19,509
Amon G Carter Water Supply 88.0 918.36 -1.64 17,736 16,952 19,266 1,366
Aquillaas of 2025-12-31 Water Supply and Flood Control 91.4 536.26 -1.24 39,544 39,508 43,243 2,932
Arlingtonas of 2025-12-31 Water Supply 96.9 549.35 -0.65 38,944 38,912 40,157 1,906
Arrowheadas of 2025-12-31 Water Supply 84.2 923.37 -2.63 193,993 193,993 230,359 13,149
Athensas of 2025-12-31 Water Supply 100.0 440.38 0.38 30,256 29,503 29,503 - n.a. -
Austinas of 2025-12-31 Water Supply 98.2 492.52 -0.28 24,141 23,532 23,972 1,564
B A Steinhagenas of 2025-12-31 Water Supply 99.1 82.94 -0.06 68,648 68,575 69,186 10,180
Bardwellas of 2025-12-31 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. - 69.47 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Beltonas of 2025-12-31 Water Supply and Flood Control 98.2 593.38 -0.62 424,966 424,966 432,631 12,282
Benbrookas of 2025-12-31 Water Supply and Flood Control 92.5 692.20 -1.80 79,221 79,221 85,648 3,483
Bob Sandlin Water Supply 94.0 336.18 -1.32 191,585 180,854 192,417 8,630
Bois d'Arcas of 2025-12-31 Water Supply 89.5 531.60 -2.40 328,887 328,887 367,609 15,474
Bonhamas of 2025-12-31 Water Supply 73.5 562.03 -2.97 8,119 8,107 11,027 902
Brady Creekas of 2025-12-31 Water Supply 98.6 1,742.78 -0.22 30,038 28,416 28,808 2,007
Bridgeportas of 2025-12-31 Water Supply and Flood Control 85.5 831.42 -4.58 318,358 318,358 372,183 11,256
Brownwoodas of 2025-12-31 Water Supply 84.7 1,421.81 -2.79 110,840 110,840 130,868 6,158
Buchananas of 2025-12-31 Water Supply 95.9 1,018.41 -1.59 844,927 831,265 866,694 22,129
Caddo 4as of 2025-12-31 Water Supply 100.0 168.77 0.27 134,649 29,898 29,898 27,325
Canyonas of 2025-12-31 Water Supply and Flood Control 61.9 888.64 -20.36 234,604 234,533 378,781 6,011
Cedar Creek Water Supply 83.4 318.55 -3.45 537,880 537,781 644,686 29,450
Champion Creekas of 2025-12-31 Water Supply 41.4 2,062.09 -20.91 17,210 17,210 41,580 849
Cherokeeas of 2025-12-31 Water Supply 100.0 280.23 0.23 45,757 40,094 40,094 - n.a. -
Choke Canyonas of 2025-12-31 Water Supply 9.5 181.07 -39.43 63,111 63,110 662,820 6,159
Ciscoas of 2025-12-31 Water Supply 48.8 1,506.06 -16.40 14,142 14,142 29,003 648
Colemanas of 2025-12-31 Water Supply 85.5 1,714.36 -3.14 32,564 32,546 38,075 1,704
Coleto Creekas of 2025-12-31 Water Supply 75.9 94.82 -3.18 23,567 23,567 31,040 2,204
Colorado City Water Supply 55.8 2,059.56 -10.64 17,169 17,169 30,758 - n.a. -
Comanche Creek Water Supply 98.9 774.47 -0.53 149,603 149,580 151,250 3,138
Conroe Water Supply 94.7 199.88 -1.12 395,662 395,635 417,577 19,289
Corpus Christi Water Supply 12.1 76.55 -17.45 31,142 30,864 256,062 5,758
Crookas of 2025-12-31 Water Supply 89.3 475.05 -0.95 8,228 8,213 9,195 1,019
Cypress Springsas of 2025-12-31 Water Supply 96.2 377.20 -0.80 64,193 64,193 66,756 3,174
E V Spence Water Supply 12.5 1,846.68 -51.32 64,616 64,616 517,272 3,923
Eagle Mountainas of 2025-12-31 Water Supply and Flood Control 90.2 647.07 -2.03 166,997 166,997 185,087 8,593
Elephant Butte 5as of 2025-12-23 Water Supply and Flood Control 8.4 4,308.35 -97.95 166,380 166,380 1,985,900 6,865
Falcon 2as of 2025-12-31 Water Supply and Flood Control 18.2 255.61 -45.59 320,409 283,685 1,562,367 21,473
Forkas of 2025-12-31 Water Supply 88.0 400.11 -2.89 563,612 532,169 605,061 24,225
Fort Phantom Hillas of 2025-12-31 Water Supply 73.2 1,630.56 -5.34 51,299 51,293 70,030 3,132
Georgetownas of 2025-12-31 Water Supply and Flood Control 71.7 781.92 -9.08 27,294 27,231 38,005 1,068
Gibbons Creek Water Supply 96.3 246.62 -0.38 26,463 24,759 25,721 2,511
Grahamas of 2025-12-31 Water Supply 79.5 1,071.03 -3.97 36,018 36,004 45,288 2,172
Granbury Water Supply 98.2 692.40 -0.30 131,423 130,514 132,949 8,063
Granger Water Supply and Flood Control 96.5 503.55 -0.45 49,997 49,997 51,822 4,005
Grapevineas of 2025-12-31 Water Supply and Flood Control 99.0 534.76 -0.24 161,487 161,487 163,064 6,537
Greenbeltas of 2025-12-31 Water Supply 7.7 2,612.64 -51.36 5,028 4,596 59,968 368
Halbertas of 2025-12-31 Water Supply 76.6 365.43 -2.57 4,624 4,624 6,033 518
Hords Creekas of 2025-12-31 Water Supply and Flood Control 56.8 1,891.46 -8.54 4,611 4,608 8,109 323
Houstonas of 2025-12-31 Water Supply 97.9 42.14 -0.24 133,386 129,585 132,318 11,337
Houston Countyas of 2025-12-31 Water Supply 100.0 260.07 0.07 17,756 17,113 17,113 - n.a. -
Hubbard Creekas of 2025-12-31 Water Supply 44.0 1,169.04 -14.27 142,853 137,977 313,298 9,144
Hubert H Mossas of 2025-12-31 Water Supply 89.1 712.51 -2.49 21,541 21,444 24,058 1,019
Inksas of 2025-12-31 Water Supply 95.5 887.23 -0.77 13,399 13,116 13,729 791
J B Thomasas of 2025-12-31 Water Supply 30.3 2,232.12 -25.88 61,265 60,592 199,931 3,766
Jacksonvilleas of 2025-12-31 Water Supply 100.0 422.08 0.08 25,825 25,670 25,670 - n.a. -
Jim Chapmanas of 2025-12-31 Water Supply and Flood Control 72.9 435.83 -4.17 224,460 188,685 258,723 15,544
Joe Poolas of 2025-12-31 Water Supply and Flood Control 98.3 521.61 -0.39 148,410 147,040 149,629 6,591
Kempas of 2025-12-31 Water Supply and Flood Control 98.1 1,143.69 -0.31 240,712 240,586 245,307 15,150
Kickapooas of 2025-12-31 Water Supply 85.4 1,042.75 -2.25 73,727 73,727 86,345 5,352
Lake O' the Pinesas of 2025-12-31 Water Supply and Flood Control 100.0 228.59 0.09 242,953 241,363 241,363 17,697
Lavonas of 2025-12-31 Water Supply and Flood Control 89.8 489.94 -2.06 370,937 368,096 409,757 19,779
Leonas of 2025-12-31 Water Supply 83.8 1,372.27 -2.73 23,542 23,262 27,762 1,542
Lewisvilleas of 2025-12-31 Water Supply and Flood Control 99.8 521.95 -0.05 597,552 561,878 563,228 27,064
Limestone Water Supply 88.8 361.12 -1.88 181,055 181,055 203,780 11,705
Livingston Water Supply 99.3 130.86 -0.14 1,592,660 1,592,660 1,603,504 77,190
Lost Creekas of 2025-12-31 Water Supply 94.5 1,007.90 -1.60 11,288 11,288 11,950 - n.a. -
Lyndon B Johnsonas of 2025-12-31 Water Supply 98.5 824.73 -0.27 129,885 111,045 112,778 6,406
Mackenzieas of 2025-12-31 Water Supply 12.6 3,022.11 -77.89 5,875 5,875 46,450 259
Marble Fallsas of 2025-12-31 Water Supply 95.4 736.42 -0.58 7,245 7,245 7,597 602
Martinas of 2025-12-31 Water Supply 87.6 304.04 -1.96 66,366 66,366 75,726 4,597
Medina Water Supply 4.7 979.61 -84.59 11,990 11,990 254,823 795
Meredith 6as of 2025-12-31 Water Supply 46.9 2,892.70 -43.80 273,046 234,632 500,000 8,783
Millers Creekas of 2025-12-31 Water Supply 72.5 1,330.24 -3.76 20,685 19,402 26,768 1,639
Mineral Wellsas of 2025-12-31 Water Supply 91.4 862.01 -0.99 4,822 4,822 5,273 444
Monticelloas of 2025-12-31 Water Supply 78.6 336.01 -3.99 27,313 27,313 34,740 1,640
Mountain Creekas of 2025-12-31 Water Supply 100.0 457.59 0.59 24,381 22,850 22,850 2,852
Murvaulas of 2025-12-31 Water Supply 93.2 264.53 -0.77 35,677 35,677 38,285 3,341
Nacogdochesas of 2025-12-31 Water Supply 89.1 276.94 -2.06 35,218 35,216 39,522 2,000
Nasworthyas of 2025-12-31 Water Supply 86.6 1,871.81 -0.90 8,824 8,331 9,615 1,240
Navarro Millsas of 2025-12-31 Water Supply and Flood Control 97.2 424.20 -0.30 48,425 48,424 49,827 4,643
New Terrell Cityas of 2025-12-31 Water Supply 25.1 493.62 -10.38 2,166 2,155 8,583 365
Noconaas of 2025-12-31 Water Supply 87.2 825.40 -2.10 19,012 18,708 21,444 1,265
North Fork Buffalo Creekas of 2025-12-31 Water Supply 84.2 1,046.47 -1.53 12,970 12,970 15,400 1,348
O C Fisher Water Supply and Flood Control 15.1 1,876.19 -31.81 17,421 17,420 115,742 1,371
O H Ivieas of 2025-12-31 Water Supply 47.2 1,532.27 -19.23 261,903 261,903 554,340 - n.a. -
Oak Creekas of 2025-12-31 Water Supply 19.8 1,977.44 -22.56 7,895 7,745 39,210 679
Palestineas of 2025-12-31 Water Supply 99.2 344.87 -0.13 364,316 364,307 367,303 22,996
Palo Duroas of 2025-12-31 Water Supply and Flood Control 0.3 2,825.90 -66.10 203 203 61,066 - n.a. -
Palo Pintoas of 2025-12-31 Water Supply 96.0 866.51 -0.49 26,091 25,705 26,766 2,155
Pat Cleburneas of 2025-12-31 Water Supply 90.5 731.89 -1.61 23,527 23,527 26,008 1,517
Pat Mayseas of 2025-12-31 Water Supply and Flood Control 88.5 448.62 -2.38 104,799 100,639 113,683 5,282
Possum Kingdom Water Supply 92.0 996.51 -2.49 494,957 494,957 538,139 16,764
Proctoras of 2025-12-31 Water Supply and Flood Control 78.6 1,159.34 -2.66 43,070 43,070 54,762 4,118
Ray Hubbard Water Supply 92.8 433.94 -1.56 407,825 407,825 439,559 19,988
Ray Robertsas of 2025-12-31 Water Supply and Flood Control 96.4 631.48 -1.02 759,897 759,574 788,167 27,712
Red Bluffas of 2025-12-31 Water Supply 52.9 2,816.94 -11.16 76,767 76,767 145,165 4,967
Richland-Chambersas of 2025-12-31 Water Supply 91.3 312.77 -2.23 1,029,348 1,003,565 1,099,417 42,092
Sam Rayburnas of 2025-12-31 Water Supply and Flood Control 67.6 155.17 -9.23 1,949,670 1,930,714 2,857,077 86,555
Somerville Water Supply and Flood Control 79.2 235.06 -2.94 119,028 119,028 150,293 10,073
Stamfordas of 2025-12-31 Water Supply 84.1 1,415.34 -1.46 43,383 43,380 51,570 4,522
Stillhouse Hollow Water Supply and Flood Control 96.3 620.64 -1.36 221,270 221,184 229,796 6,239
Strikeras of 2025-12-31 Water Supply 100.0 293.07 0.07 21,936 16,878 16,878 1,960
Sulphur Springsas of 2025-12-31 Water Supply 77.4 456.57 -2.38 13,731 13,731 17,747 - n.a. -
Sweetwateras of 2025-12-31 Water Supply 24.9 2,095.04 -21.46 3,060 3,060 12,267 257
Tawakonias of 2025-12-31 Water Supply 92.8 435.75 -1.75 808,530 808,522 871,685 35,314
Texana Water Supply 64.0 37.61 -6.39 106,987 101,774 158,975 7,691
Texoma 7as of 2025-12-31 Water Supply and Flood Control 99.5 616.84 -0.16 2,475,687 1,237,843 1,243,801 75,334
Toledo Bend 8 Water Supply 84.9 167.88 -4.12 3,800,172 1,898,036 2,236,450 162,936
Travisas of 2025-12-31 Water Supply and Flood Control 78.8 667.69 -13.31 882,474 865,442 1,098,044 15,897
Twin Buttes Water Supply and Flood Control 11.9 1,904.75 -35.45 25,542 21,793 182,454 1,697
Tyleras of 2025-12-31 Water Supply 91.8 374.09 -1.29 71,384 66,173 72,073 4,443
Wacoas of 2025-12-31 Water Supply and Flood Control 98.0 461.77 -0.45 185,337 185,111 188,891 8,359
Waxahachieas of 2025-12-31 Water Supply 81.3 528.19 -3.31 9,576 8,994 11,060 586
Weatherfordas of 2025-12-31 Water Supply 68.1 890.30 -5.70 12,138 12,138 17,812 918
White Riveras of 2025-12-31 Water Supply 30.8 2,353.21 -18.99 9,794 9,794 31,846 810
Whitneyas of 2025-12-31 Water Supply and Flood Control 94.0 531.50 -1.50 532,367 531,013 564,808 21,840
Worthas of 2025-12-31 Water Supply 74.9 592.15 -1.85 27,358 18,282 24,419 3,205
Wright Patmanas of 2025-12-31 Water Supply and Flood Control 100.0 223.80 3.20 198,014 122,593 122,593 - 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.