Texas Reservoirs: Monitored Water Supply Reservoirs are 73.7% full on 2025-12-30

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Most recent 2025-12-30 73.7 27,033,461 23,237,147 31,530,305
1 day prior 2025-12-29 73.9 27,111,639 23,287,187 31,530,305
2 days prior 2025-12-28 73.8 27,067,475 23,269,390 31,530,305
1 week prior 2025-12-23 73.7 27,038,369 23,249,971 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 29,563,022 24,611,381 31,530,305
1 year prior 2024-12-30 73.7 27,605,746 23,240,151 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 2025-12-30 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 2025-12-30 Water Supply 86.2 2,214.92 -5.08 82,894 82,894 96,207 2,441
Amistad 2as of 2025-12-30 Water Supply and Flood Control 33.9 1,054.08 -62.92 725,684 615,274 1,813,408 19,533
Amon G Carter Water Supply 88.1 918.37 -1.63 17,749 16,965 19,266 1,367
Aquillaas of 2025-12-30 Water Supply and Flood Control 91.5 536.28 -1.22 39,602 39,566 43,243 2,935
Arlingtonas of 2025-12-30 Water Supply 97.1 549.39 -0.61 39,020 38,988 40,157 1,907
Arrowheadas of 2025-12-30 Water Supply 84.2 923.37 -2.63 193,993 193,993 230,359 13,149
Athensas of 2025-12-30 Water Supply 100.0 440.39 0.39 30,275 29,503 29,503 - n.a. -
Austinas of 2025-12-30 Water Supply 97.5 492.42 -0.38 23,985 23,376 23,972 1,558
B A Steinhagenas of 2025-12-30 Water Supply 100.0 83.05 0.05 69,773 69,186 69,186 - n.a. -
Bardwellas of 2025-12-30 Water Supply and Flood Control 100.0 421.20 0.20 44,581 43,856 43,856 3,325
Barker 3 Flood Control - n.a. - 69.46 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Beltonas of 2025-12-30 Water Supply and Flood Control 98.3 593.40 -0.60 425,211 425,211 432,631 12,287
Benbrookas of 2025-12-30 Water Supply and Flood Control 92.7 692.26 -1.74 79,430 79,430 85,648 3,487
Bob Sandlin Water Supply 94.0 336.19 -1.31 191,672 180,941 192,417 8,632
Bois d'Arcas of 2025-12-30 Water Supply 89.4 531.59 -2.41 328,722 328,722 367,609 15,469
Bonhamas of 2025-12-30 Water Supply 73.6 562.04 -2.96 8,128 8,116 11,027 903
Brady Creekas of 2025-12-30 Water Supply 98.6 1,742.78 -0.22 30,038 28,416 28,808 2,007
Bridgeportas of 2025-12-30 Water Supply and Flood Control 85.6 831.43 -4.57 318,471 318,471 372,183 11,258
Brownwoodas of 2025-12-30 Water Supply 84.7 1,421.82 -2.78 110,901 110,901 130,868 6,160
Buchananas of 2025-12-30 Water Supply 96.0 1,018.46 -1.54 846,034 832,372 866,694 22,138
Caddo 4as of 2025-12-30 Water Supply 100.0 168.78 0.28 134,887 29,898 29,898 27,346
Canyonas of 2025-12-30 Water Supply and Flood Control 62.0 888.67 -20.33 234,785 234,714 378,781 6,014
Cedar Creek Water Supply 83.6 318.58 -3.42 538,763 538,664 644,686 29,478
Champion Creekas of 2025-12-30 Water Supply 41.4 2,062.09 -20.91 17,210 17,210 41,580 849
Cherokeeas of 2025-12-30 Water Supply 100.0 280.23 0.23 45,757 40,094 40,094 - n.a. -
Choke Canyonas of 2025-12-30 Water Supply 9.5 181.10 -39.40 63,295 63,294 662,820 6,171
Ciscoas of 2025-12-30 Water Supply 48.8 1,506.07 -16.39 14,149 14,149 29,003 648
Colemanas of 2025-12-30 Water Supply 85.5 1,714.37 -3.13 32,581 32,563 38,075 1,704
Coleto Creekas of 2025-12-30 Water Supply 76.1 94.85 -3.15 23,631 23,631 31,040 2,208
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 94.8 199.90 -1.10 396,048 396,021 417,577 19,300
Corpus Christi Water Supply 12.1 76.57 -17.43 31,257 30,979 256,062 5,770
Crookas of 2025-12-30 Water Supply 89.4 475.06 -0.94 8,238 8,223 9,195 1,019
Cypress Springsas of 2025-12-30 Water Supply 96.2 377.20 -0.80 64,193 64,193 66,756 3,174
E V Spence Water Supply 12.5 1,846.70 -51.30 64,695 64,695 517,272 3,925
Eagle Mountainas of 2025-12-30 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 2025-12-30 Water Supply and Flood Control 18.2 255.60 -45.60 320,336 283,620 1,562,367 21,469
Forkas of 2025-12-30 Water Supply 88.1 400.14 -2.86 564,339 532,896 605,061 24,242
Fort Phantom Hillas of 2025-12-30 Water Supply 73.3 1,630.57 -5.33 51,330 51,324 70,030 3,133
Georgetown Water Supply and Flood Control 71.7 781.92 -9.08 27,294 27,231 38,005 1,068
Gibbons Creek Water Supply 96.4 246.63 -0.37 26,488 24,784 25,721 2,513
Grahamas of 2025-12-30 Water Supply 79.5 1,071.04 -3.96 36,040 36,026 45,288 2,173
Granbury Water Supply 98.2 692.41 -0.29 131,504 130,595 132,949 8,066
Granger Water Supply and Flood Control 96.5 503.55 -0.45 49,997 49,997 51,822 4,005
Grapevineas of 2025-12-30 Water Supply and Flood Control 99.0 534.76 -0.24 161,487 161,487 163,064 6,537
Greenbeltas of 2025-12-30 Water Supply 7.7 2,612.65 -51.35 5,031 4,599 59,968 368
Halbertas of 2025-12-30 Water Supply 76.8 365.45 -2.55 4,635 4,635 6,033 519
Hords Creekas of 2025-12-30 Water Supply and Flood Control 56.9 1,891.47 -8.53 4,614 4,611 8,109 323
Houstonas of 2025-12-30 Water Supply 98.0 42.15 -0.23 133,499 129,698 132,318 11,341
Houston Countyas of 2025-12-30 Water Supply 100.0 260.08 0.08 17,769 17,113 17,113 - n.a. -
Hubbard Creekas of 2025-12-30 Water Supply 44.1 1,169.05 -14.26 142,945 138,069 313,298 9,149
Hubert H Mossas of 2025-12-30 Water Supply 89.1 712.51 -2.49 21,541 21,444 24,058 1,019
Inksas of 2025-12-30 Water Supply 95.6 887.24 -0.76 13,407 13,124 13,729 791
J B Thomasas of 2025-12-30 Water Supply 30.3 2,232.13 -25.87 61,302 60,629 199,931 3,767
Jacksonvilleas of 2025-12-30 Water Supply 100.0 422.07 0.07 25,813 25,670 25,670 - n.a. -
Jim Chapmanas of 2025-12-30 Water Supply and Flood Control 73.2 435.87 -4.13 225,083 189,308 258,723 15,573
Joe Poolas of 2025-12-30 Water Supply and Flood Control 98.3 521.62 -0.38 148,476 147,106 149,629 6,594
Kempas of 2025-12-30 Water Supply and Flood Control 98.1 1,143.70 -0.30 240,864 240,738 245,307 15,155
Kickapooas of 2025-12-30 Water Supply 85.3 1,042.74 -2.26 73,673 73,673 86,345 5,350
Lake O' the Pinesas of 2025-12-30 Water Supply and Flood Control 100.0 228.61 0.11 243,307 241,363 241,363 17,710
Lavonas of 2025-12-30 Water Supply and Flood Control 89.9 489.95 -2.05 371,135 368,294 409,757 19,783
Leonas of 2025-12-30 Water Supply 83.8 1,372.28 -2.72 23,557 23,277 27,762 1,542
Lewisvilleas of 2025-12-30 Water Supply and Flood Control 99.8 521.95 -0.05 597,552 561,878 563,228 27,064
Limestone Water Supply 89.0 361.14 -1.86 181,290 181,290 203,780 11,729
Livingston Water Supply 99.5 130.89 -0.11 1,594,978 1,594,978 1,603,504 77,301
Lost Creekas of 2025-12-30 Water Supply 94.5 1,007.91 -1.59 11,291 11,291 11,950 - n.a. -
Lyndon B Johnsonas of 2025-12-30 Water Supply 98.5 824.73 -0.27 129,885 111,045 112,778 6,406
Mackenzieas of 2025-12-30 Water Supply 12.7 3,022.12 -77.88 5,878 5,878 46,450 259
Marble Fallsas of 2025-12-30 Water Supply 96.2 736.53 -0.47 7,311 7,311 7,597 604
Martinas of 2025-12-30 Water Supply 87.7 304.05 -1.95 66,412 66,412 75,726 4,599
Medina Water Supply 4.7 979.64 -84.56 12,014 12,014 254,823 796
Meredith 6as of 2025-12-30 Water Supply 46.9 2,892.70 -43.80 273,046 234,632 500,000 8,783
Millers Creekas of 2025-12-30 Water Supply 72.7 1,330.27 -3.73 20,734 19,451 26,768 1,643
Mineral Wellsas of 2025-12-30 Water Supply 91.5 862.02 -0.98 4,827 4,827 5,273 445
Monticelloas of 2025-12-30 Water Supply 78.6 336.00 -4.00 27,296 27,296 34,740 1,639
Mountain Creekas of 2025-12-30 Water Supply 100.0 457.60 0.60 24,411 22,850 22,850 2,855
Murvaulas of 2025-12-30 Water Supply 93.3 264.54 -0.76 35,710 35,710 38,285 3,343
Nacogdochesas of 2025-12-30 Water Supply 89.2 276.96 -2.04 35,258 35,256 39,522 2,002
Nasworthyas of 2025-12-30 Water Supply 86.5 1,871.80 -0.91 8,812 8,319 9,615 1,239
Navarro Millsas of 2025-12-30 Water Supply and Flood Control 97.2 424.20 -0.30 48,425 48,424 49,827 4,643
New Terrell Cityas of 2025-12-30 Water Supply 25.1 493.61 -10.39 2,163 2,152 8,583 365
Noconaas of 2025-12-30 Water Supply 87.3 825.41 -2.09 19,025 18,721 21,444 1,265
North Fork Buffalo Creekas of 2025-12-30 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 2025-12-30 Water Supply 47.3 1,532.28 -19.22 262,019 262,019 554,340 - n.a. -
Oak Creekas of 2025-12-30 Water Supply 19.8 1,977.45 -22.55 7,901 7,751 39,210 680
Palestineas of 2025-12-30 Water Supply 99.4 344.91 -0.09 365,236 365,227 367,303 23,032
Palo Duroas of 2025-12-30 Water Supply and Flood Control 0.3 2,825.88 -66.12 201 201 61,066 - n.a. -
Palo Pintoas of 2025-12-30 Water Supply 96.1 866.52 -0.48 26,113 25,727 26,766 2,155
Pat Cleburneas of 2025-12-30 Water Supply 90.5 731.89 -1.61 23,527 23,527 26,008 1,517
Pat Mayseas of 2025-12-30 Water Supply and Flood Control 88.7 448.65 -2.35 104,957 100,797 113,683 5,286
Possum Kingdom Water Supply 92.0 996.52 -2.48 495,125 495,125 538,139 16,769
Proctoras of 2025-12-30 Water Supply and Flood Control 78.8 1,159.36 -2.64 43,153 43,153 54,762 4,125
Ray Hubbard Water Supply 92.9 433.96 -1.54 408,225 408,225 439,559 19,995
Ray Robertsas of 2025-12-30 Water Supply and Flood Control 96.4 631.50 -1.00 760,451 760,128 788,167 27,724
Red Bluffas of 2025-12-30 Water Supply 52.8 2,816.91 -11.19 76,622 76,622 145,165 4,961
Richland-Chambersas of 2025-12-30 Water Supply 91.3 312.78 -2.22 1,029,769 1,003,986 1,099,417 42,100
Sam Rayburnas of 2025-12-30 Water Supply and Flood Control 67.6 155.19 -9.21 1,951,400 1,932,444 2,857,077 86,610
Somerville Water Supply and Flood Control 79.2 235.06 -2.94 119,028 119,028 150,293 10,073
Stamfordas of 2025-12-30 Water Supply 84.1 1,415.34 -1.46 43,383 43,380 51,570 4,522
Stillhouse Hollow Water Supply and Flood Control 96.4 620.68 -1.32 221,520 221,434 229,796 6,244
Strikeras of 2025-12-30 Water Supply 100.0 293.06 0.06 21,917 16,878 16,878 1,959
Sulphur Springsas of 2025-12-30 Water Supply 77.5 456.58 -2.37 13,746 13,746 17,747 - n.a. -
Sweetwateras of 2025-12-30 Water Supply 25.0 2,095.05 -21.45 3,063 3,063 12,267 257
Tawakonias of 2025-12-30 Water Supply 92.9 435.79 -1.71 809,942 809,934 871,685 35,345
Texana Water Supply 64.3 37.67 -6.33 107,449 102,236 158,975 7,715
Texoma 7as of 2025-12-30 Water Supply and Flood Control 99.5 616.83 -0.17 2,474,942 1,237,470 1,243,801 75,305
Toledo Bend 8 Water Supply 84.9 167.90 -4.10 3,803,380 1,899,640 2,236,450 163,030
Travisas of 2025-12-30 Water Supply and Flood Control 78.9 667.75 -13.25 883,428 866,396 1,098,044 15,912
Twin Buttes Water Supply and Flood Control 12.0 1,904.77 -35.43 25,576 21,827 182,454 1,698
Tyleras of 2025-12-30 Water Supply 91.8 374.09 -1.29 71,384 66,173 72,073 4,443
Wacoas of 2025-12-30 Water Supply and Flood Control 98.0 461.78 -0.44 185,421 185,195 188,891 8,361
Waxahachieas of 2025-12-30 Water Supply 81.5 528.23 -3.27 9,599 9,017 11,060 587
Weatherfordas of 2025-12-30 Water Supply 68.2 890.31 -5.69 12,147 12,147 17,812 918
White Riveras of 2025-12-30 Water Supply 30.8 2,353.23 -18.97 9,810 9,810 31,846 811
Whitneyas of 2025-12-30 Water Supply and Flood Control 94.1 531.52 -1.48 532,805 531,451 564,808 21,858
Worthas of 2025-12-30 Water Supply 74.9 592.15 -1.85 27,358 18,282 24,419 3,205
Wright Patmanas of 2025-12-30 Water Supply and Flood Control 100.0 223.84 3.24 199,089 122,593 122,593 - 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.