Texas Reservoirs: Monitored Water Supply Reservoirs are 80.4% full on 2025-07-23

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-07-23 80.4 30,014,193 25,341,258 31,530,832
Yesterday 2025-07-22 80.4 30,018,415 25,342,332 31,530,832
2 days ago 2025-07-21 80.5 30,098,432 25,376,894 31,530,832
1 week ago 2025-07-16 80.6 30,363,416 25,410,556 31,530,832
1 month ago 2025-06-23 78.1 30,428,514 24,626,968 31,530,832
3 months ago 2025-04-23 76.3 29,060,878 24,053,916 31,530,832
6 months ago 2025-01-23 73.7 27,468,770 23,244,859 31,530,832
1 year ago 2024-07-23 76.6 29,330,671 24,228,097 31,622,451
*

 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 2025-07-22 Water Supply 5.1 1,989.72 -22.58 405 405 7,900 109
Addicks 1 Flood Control - n.a. - 76.41 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henryas of 2025-07-22 Water Supply 96.6 2,218.83 -1.17 92,979 92,979 96,207 2,718
Amistad 2as of 2025-07-22 Water Supply and Flood Control 32.3 1,055.64 -61.36 756,738 585,640 1,813,408 20,301
Amon G Carteras of 2025-07-22 Water Supply 100.0 920.41 0.41 20,695 19,266 19,266 1,516
Aquillaas of 2025-07-22 Water Supply and Flood Control 100.0 538.23 0.73 45,562 43,243 43,243 3,173
Arlingtonas of 2025-07-22 Water Supply 97.6 549.49 -0.51 39,211 39,179 40,157 1,909
Arrowheadas of 2025-07-22 Water Supply 95.8 925.33 -0.67 220,757 220,757 230,359 14,160
Athensas of 2025-07-22 Water Supply 100.0 440.22 0.22 29,954 29,503 29,503 - n.a. -
Austinas of 2025-07-22 Water Supply 96.3 492.24 -0.56 23,705 23,096 23,972 1,547
B A Steinhagenas of 2025-07-22 Water Supply 91.1 82.38 -0.62 63,091 63,018 69,186 9,664
Bardwellas of 2025-07-22 Water Supply and Flood Control 100.0 421.52 0.52 45,650 43,856 43,856 3,357
Barker 3 Flood Control - n.a. - - n.a. - - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Beltonas of 2025-07-22 Water Supply and Flood Control 100.0 600.72 6.72 522,183 432,631 432,631 - n.a. -
Benbrookas of 2025-07-22 Water Supply and Flood Control 100.0 694.90 0.90 89,032 85,648 85,648 - n.a. -
Bob Sandlinas of 2025-07-22 Water Supply 99.2 337.33 -0.17 201,640 190,909 192,417 8,855
Bois d'Arcas of 2025-07-22 Water Supply 99.6 533.90 -0.10 366,002 366,002 367,609 16,483
Bonhamas of 2025-07-22 Water Supply 93.4 564.30 -0.70 10,313 10,301 11,027 1,020
Brady Creekas of 2025-07-22 Water Supply 100.0 1,743.11 0.11 30,712 28,808 28,808 2,035
Bridgeportas of 2025-07-22 Water Supply and Flood Control 98.7 835.62 -0.38 367,515 367,515 372,183 12,230
Brownwoodas of 2025-07-22 Water Supply 99.8 1,424.86 0.26 130,578 130,578 130,868 6,785
Buchananas of 2025-07-22 Water Supply 99.9 1,019.97 -0.03 879,683 866,021 866,694 22,444
Caddo 4as of 2025-07-22 Water Supply 100.0 169.13 0.63 143,741 29,898 29,898 28,121
Canyonas of 2025-07-22 Water Supply and Flood Control 68.1 892.39 -16.61 257,856 257,785 378,781 6,390
Cedar Creek Water Supply 97.9 321.59 -0.41 631,466 631,367 644,686 32,233
Champion Creekas of 2025-07-22 Water Supply 46.7 2,064.45 -18.55 19,406 19,406 41,580 908
Cherokeeas of 2025-07-22 Water Supply 100.0 280.10 0.10 45,253 40,094 40,094 3,844
Choke Canyonas of 2025-07-22 Water Supply 12.8 184.23 -36.27 84,640 84,639 662,820 7,460
Ciscoas of 2025-07-22 Water Supply 55.2 1,508.66 -13.80 15,998 15,998 29,003 707
Colemanas of 2025-07-22 Water Supply 96.1 1,716.67 -0.83 36,602 36,584 38,075 1,785
Coleto Creekas of 2025-07-22 Water Supply 99.8 97.98 -0.02 30,993 30,993 31,040 2,649
Colorado City Water Supply 64.4 2,061.86 -8.34 19,816 19,816 30,758 - n.a. -
Comanche Creek Water Supply 100.0 775.39 0.39 152,511 151,250 151,250 - n.a. -
Conroeas of 2025-07-22 Water Supply 99.8 200.96 -0.04 416,809 416,782 417,577 19,873
Corpus Christias of 2025-07-22 Water Supply 20.1 79.59 -14.41 51,716 51,438 256,062 7,796
Crookas of 2025-07-22 Water Supply 98.2 475.84 -0.16 9,043 9,028 9,195 1,044
Cypress Springsas of 2025-07-22 Water Supply 99.7 377.93 -0.07 66,529 66,529 66,756 3,234
E V Spence Water Supply 15.2 1,850.08 -47.92 78,851 78,851 517,272 4,460
Eagle Mountainas of 2025-07-22 Water Supply and Flood Control 98.4 648.77 -0.33 182,054 182,054 185,087 9,137
Elephant Butte 5as of 2025-07-22 Water Supply 4.3 4,293.68 -111.91 84,289 84,289 1,960,900 4,391
Falcon 2as of 2025-07-22 Water Supply 16.6 255.92 -45.28 327,001 260,048 1,562,367 21,798
Forkas of 2025-07-22 Water Supply 100.0 403.27 0.27 643,696 605,061 605,061 - n.a. -
Fort Phantom Hillas of 2025-07-22 Water Supply 84.0 1,632.86 -3.04 58,829 58,823 70,030 3,441
Georgetownas of 2025-07-22 Water Supply and Flood Control 100.0 795.63 4.63 44,444 38,005 38,005 - n.a. -
Gibbons Creekas of 2025-07-22 Water Supply 100.0 247.20 0.20 27,938 25,721 25,721 2,577
Grahamas of 2025-07-22 Water Supply 97.3 1,074.51 -0.49 44,098 44,084 45,288 2,410
Granburyas of 2025-07-22 Water Supply 99.8 692.67 -0.03 133,613 132,704 132,949 8,161
Grangeras of 2025-07-22 Water Supply and Flood Control 100.0 506.47 2.47 62,631 51,822 51,822 - n.a. -
Grapevineas of 2025-07-22 Water Supply and Flood Control 100.0 535.08 0.08 163,592 163,064 163,064 - n.a. -
Greenbeltas of 2025-07-22 Water Supply 9.9 2,616.00 -48.00 6,363 5,931 59,968 428
Halbertas of 2025-07-22 Water Supply 87.7 366.68 -1.32 5,290 5,290 6,033 547
Hords Creekas of 2025-07-22 Water Supply and Flood Control 69.0 1,894.28 -5.72 5,599 5,596 8,109 378
Houstonas of 2025-07-22 Water Supply 100.0 42.44 0.06 136,807 132,318 132,318 - n.a. -
Houston Countyas of 2025-07-22 Water Supply 100.0 260.16 0.16 17,873 17,113 17,113 - n.a. -
Hubbard Creekas of 2025-07-22 Water Supply 53.2 1,171.97 -11.34 171,455 166,579 313,298 10,370
Hubert H Mossas of 2025-07-22 Water Supply 97.9 714.52 -0.48 23,639 23,542 24,058 1,068
Inksas of 2025-07-22 Water Supply 94.7 887.08 -0.92 13,281 12,998 13,729 780
J B Thomasas of 2025-07-22 Water Supply 38.1 2,236.01 -21.99 76,884 76,211 199,931 4,248
Jacksonvilleas of 2025-07-22 Water Supply 100.0 422.07 0.07 25,813 25,670 25,670 - n.a. -
Jim Chapmanas of 2025-07-22 Water Supply and Flood Control 99.6 439.94 -0.06 293,419 257,644 258,723 17,963
Joe Poolas of 2025-07-22 Water Supply and Flood Control 100.0 522.22 0.22 152,477 149,629 149,629 6,748
Kempas of 2025-07-22 Water Supply and Flood Control 100.0 1,146.50 2.50 285,217 245,307 245,307 - n.a. -
Kickapooas of 2025-07-22 Water Supply 100.0 1,045.06 0.06 86,697 86,345 86,345 - n.a. -
Lake O' the Pinesas of 2025-07-22 Water Supply and Flood Control 100.0 230.19 1.69 272,120 241,363 241,363 - n.a. -
Lavonas of 2025-07-22 Water Supply and Flood Control 99.8 491.97 -0.03 411,979 409,138 409,757 20,607
Leonas of 2025-07-22 Water Supply 95.7 1,374.31 -0.69 26,849 26,569 27,762 1,701
Lewisvilleas of 2025-07-22 Water Supply and Flood Control 99.8 521.95 -0.05 597,552 561,878 563,228 27,064
Limestone Water Supply 96.7 362.46 -0.54 197,131 197,131 203,780 12,218
Livingston Water Supply 100.0 131.02 0.02 1,605,059 1,603,504 1,603,504 77,812
Lost Creekas of 2025-07-22 Water Supply 97.2 1,008.71 -0.79 11,618 11,618 11,950 - n.a. -
Lyndon B Johnsonas of 2025-07-22 Water Supply 98.6 824.76 -0.24 130,077 111,237 112,778 6,409
Mackenzieas of 2025-07-22 Water Supply 13.8 3,024.29 -75.71 6,401 6,401 46,450 274
Marble Fallsas of 2025-07-22 Water Supply 95.3 736.41 -0.59 7,239 7,239 7,597 602
Martinas of 2025-07-22 Water Supply 98.4 305.76 -0.24 74,543 74,543 75,726 4,911
Medinaas of 2025-07-22 Water Supply 6.3 984.41 -79.79 16,121 16,121 254,823 935
Meredith 6as of 2025-07-22 Water Supply 46.8 2,892.62 -43.88 272,345 233,931 500,000 8,775
Millers Creekas of 2025-07-22 Water Supply 88.9 1,332.60 -1.40 25,071 23,788 26,768 2,044
Mineral Wellsas of 2025-07-22 Water Supply 98.8 862.87 -0.13 5,212 5,212 5,273 463
Monticelloas of 2025-07-22 Water Supply 84.4 337.17 -2.83 29,324 29,324 34,740 1,745
Mountain Creekas of 2025-07-22 Water Supply 100.0 457.51 0.51 24,139 22,850 22,850 2,824
Murvaulas of 2025-07-22 Water Supply 98.3 265.11 -0.19 37,635 37,635 38,285 3,410
Nacogdochesas of 2025-07-22 Water Supply 97.4 278.52 -0.48 38,485 38,483 39,522 2,138
Nasworthyas of 2025-07-22 Water Supply 85.0 1,871.68 -1.03 8,664 8,171 9,615 1,231
Navarro Millsas of 2025-07-22 Water Supply and Flood Control 100.0 425.59 1.09 55,071 49,827 49,827 - n.a. -
New Terrell Cityas of 2025-07-22 Water Supply 29.3 494.57 -9.43 2,529 2,518 8,583 399
Noconaas of 2025-07-22 Water Supply 99.4 827.41 -0.09 21,628 21,324 21,444 1,340
North Fork Buffalo Creekas of 2025-07-22 Water Supply 98.4 1,047.82 -0.18 15,159 15,159 15,400 1,489
O C Fisheras of 2025-07-22 Water Supply and Flood Control 18.5 1,878.83 -29.17 21,468 21,467 115,742 1,730
O H Ivieas of 2025-07-22 Water Supply 54.5 1,535.59 -15.91 301,997 301,997 554,340 - n.a. -
Oak Creekas of 2025-07-22 Water Supply 24.8 1,980.23 -19.77 9,867 9,717 39,210 802
Palestineas of 2025-07-22 Water Supply 99.5 344.92 -0.08 365,467 365,458 367,303 23,041
Palo Duroas of 2025-07-22 Water Supply and Flood Control 1.2 2,831.91 -60.09 719 719 61,066 - n.a. -
Palo Pintoas of 2025-07-22 Water Supply 97.8 866.73 -0.27 26,566 26,180 26,766 2,164
Pat Cleburneas of 2025-07-22 Water Supply 100.0 733.82 0.32 26,511 26,008 26,008 - n.a. -
Pat Mayseas of 2025-07-22 Water Supply and Flood Control 100.0 451.59 0.59 121,189 113,683 113,683 - n.a. -
Possum Kingdomas of 2025-07-22 Water Supply 100.0 999.16 0.16 541,012 538,139 538,139 17,997
Proctoras of 2025-07-22 Water Supply and Flood Control 100.0 1,162.76 0.76 58,324 54,762 54,762 - n.a. -
Ray Hubbard Water Supply 98.9 435.27 -0.23 434,775 434,775 439,559 20,673
Ray Robertsas of 2025-07-22 Water Supply and Flood Control 99.7 632.41 -0.09 785,940 785,617 788,167 28,338
Red Bluffas of 2025-07-22 Water Supply 50.2 2,816.13 -11.97 72,856 72,856 145,165 4,806
Richland-Chambersas of 2025-07-22 Water Supply 100.0 315.10 0.10 1,129,591 1,099,417 1,099,417 - n.a. -
Sam Rayburnas of 2025-07-22 Water Supply and Flood Control 86.0 160.71 -3.69 2,477,160 2,458,204 2,857,077 103,454
Somervilleas of 2025-07-22 Water Supply and Flood Control 100.0 238.46 0.46 155,523 150,293 150,293 - n.a. -
Stamfordas of 2025-07-22 Water Supply 100.0 1,417.69 0.89 54,998 51,570 51,570 5,352
Stillhouse Hollowas of 2025-07-22 Water Supply and Flood Control 100.0 629.24 7.24 280,219 229,796 229,796 - n.a. -
Strikeras of 2025-07-22 Water Supply 100.0 293.18 0.18 22,152 16,878 16,878 1,970
Sulphur Springsas of 2025-07-22 Water Supply 91.1 458.08 -0.87 16,161 16,161 17,747 - n.a. -
Sweetwateras of 2025-07-22 Water Supply 31.3 2,097.92 -18.58 3,838 3,838 12,267 295
Tawakonias of 2025-07-22 Water Supply 100.0 437.52 0.02 872,433 871,685 871,685 - n.a. -
Texanaas of 2025-07-22 Water Supply 97.6 43.63 -0.37 160,417 155,204 158,975 10,119
Texoma 7as of 2025-07-22 Water Supply and Flood Control 100.0 618.48 1.48 2,602,716 1,243,801 1,243,801 81,571
Toledo Bend 8as of 2025-07-22 Water Supply 96.6 171.01 -0.99 4,323,314 2,159,607 2,236,450 177,773
Travisas of 2025-07-22 Water Supply and Flood Control 90.2 675.15 -5.85 1,007,610 990,578 1,098,044 17,702
Twin Buttes Water Supply 16.1 1,908.72 -31.48 33,083 29,334 182,454 2,128
Tyleras of 2025-07-22 Water Supply 100.0 375.43 0.05 77,519 72,073 72,073 4,726
Wacoas of 2025-07-22 Water Supply and Flood Control 100.0 465.36 3.16 216,175 189,418 189,418 - n.a. -
Waxahachieas of 2025-07-22 Water Supply 100.0 531.78 0.28 11,827 11,060 11,060 666
Weatherfordas of 2025-07-22 Water Supply 80.8 892.68 -3.32 14,393 14,393 17,812 978
White Riveras of 2025-07-22 Water Supply 38.4 2,356.05 -16.15 12,244 12,244 31,846 908
Whitneyas of 2025-07-22 Water Supply and Flood Control 100.0 533.44 0.44 576,469 564,808 564,808 - n.a. -
Worthas of 2025-07-22 Water Supply 84.3 592.86 -1.14 29,665 20,589 24,419 3,292
Wright Patmanas of 2025-07-22 Water Supply and Flood Control 100.0 226.94 6.34 291,699 122,593 122,593 - 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.