Texas Reservoirs: Monitored Water Supply Reservoirs are 74.3% full on 2025-12-01

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-12-01 74.3 27,264,863 23,413,614 31,530,305
Yesterday 2025-11-30 74.3 27,289,089 23,427,328 31,530,305
2 days ago 2025-11-29 74.2 27,187,606 23,383,222 31,530,305
1 week ago 2025-11-24 73.6 26,994,200 23,207,766 31,530,305
1 month ago 2025-11-01 74.0 27,139,614 23,336,887 31,530,305
3 months ago 2025-09-01 77.5 28,504,234 24,422,416 31,530,305
6 months ago 2025-06-01 77.8 30,597,767 24,519,222 31,530,305
1 year ago 2024-12-01 71.7 26,685,360 22,602,156 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 2025-11-30 Water Supply 3.6 1,988.43 -23.87 284 284 7,900 91
Addicks 1 Flood Control - n.a. - 82.82 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henryas of 2025-11-30 Water Supply 87.6 2,215.49 -4.51 84,297 84,297 96,207 2,481
Amistad 2 Water Supply and Flood Control 35.6 1,056.26 -60.74 769,082 645,411 1,813,408 20,606
Amon G Carteras of 2025-11-30 Water Supply 90.0 918.65 -1.35 18,126 17,342 19,266 1,388
Aquillaas of 2025-11-30 Water Supply and Flood Control 93.6 536.58 -0.92 40,490 40,454 43,243 2,979
Arlingtonas of 2025-11-30 Water Supply 100.0 550.35 0.35 40,863 40,157 40,157 - n.a. -
Arrowheadas of 2025-11-30 Water Supply 85.6 923.62 -2.38 197,296 197,296 230,359 13,278
Athensas of 2025-11-30 Water Supply 100.0 440.59 0.59 30,656 29,503 29,503 - n.a. -
Austin Water Supply 96.5 492.26 -0.54 23,736 23,127 23,972 1,549
B A Steinhagenas of 2025-11-30 Water Supply 93.6 82.56 -0.44 64,846 64,773 69,186 9,830
Bardwellas of 2025-11-30 Water Supply and Flood Control 100.0 421.22 0.22 44,647 43,856 43,856 3,327
Barker 3 Flood Control - n.a. - 80.10 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Beltonas of 2025-11-30 Water Supply and Flood Control 99.3 593.74 -0.26 429,405 429,405 432,631 12,376
Benbrookas of 2025-11-30 Water Supply and Flood Control 92.5 692.21 -1.79 79,256 79,256 85,648 3,483
Bob Sandlin Water Supply 94.5 336.30 -1.20 192,622 181,891 192,417 8,654
Bois d'Arcas of 2025-11-30 Water Supply 91.6 532.08 -1.92 336,752 336,752 367,609 15,696
Bonhamas of 2025-11-30 Water Supply 76.2 562.35 -2.65 8,412 8,400 11,027 926
Brady Creekas of 2025-11-30 Water Supply 100.0 1,743.15 0.15 30,801 28,808 28,808 2,039
Bridgeportas of 2025-11-30 Water Supply and Flood Control 86.2 831.64 -4.36 320,839 320,839 372,183 11,300
Brownwoodas of 2025-11-30 Water Supply 86.7 1,422.24 -2.36 113,507 113,507 130,868 6,246
Buchanan Water Supply 97.8 1,019.16 -0.84 861,576 847,914 866,694 22,270
Caddo 4as of 2025-11-30 Water Supply 100.0 168.94 0.44 138,799 29,898 29,898 27,692
Canyonas of 2025-11-30 Water Supply and Flood Control 63.1 889.39 -19.61 239,141 239,070 378,781 6,086
Cedar Creek Water Supply 85.6 319.03 -2.97 552,118 552,019 644,686 29,881
Champion Creekas of 2025-11-30 Water Supply 42.1 2,062.38 -20.62 17,489 17,489 41,580 856
Cherokeeas of 2025-11-30 Water Supply 100.0 280.37 0.37 46,308 40,094 40,094 - n.a. -
Choke Canyonas of 2025-11-30 Water Supply 10.1 181.66 -38.84 66,815 66,814 662,820 6,398
Ciscoas of 2025-11-30 Water Supply 49.6 1,506.42 -16.04 14,371 14,371 29,003 656
Colemanas of 2025-11-30 Water Supply 87.1 1,714.73 -2.77 33,197 33,179 38,075 1,720
Coleto Creekas of 2025-11-30 Water Supply 78.4 95.16 -2.84 24,323 24,323 31,040 2,252
Colorado City Water Supply 56.7 2,059.80 -10.40 17,433 17,433 30,758 - n.a. -
Comanche Creek Water Supply 99.5 774.76 -0.24 150,515 150,492 151,250 3,153
Conroe Water Supply 95.5 200.04 -0.96 398,755 398,728 417,577 19,375
Corpus Christi Water Supply 12.6 76.79 -17.21 32,542 32,264 256,062 5,918
Crook Water Supply 90.4 475.15 -0.85 8,330 8,315 9,195 1,022
Cypress Springsas of 2025-11-30 Water Supply 96.4 377.24 -0.76 64,320 64,320 66,756 3,177
E V Spence Water Supply 12.9 1,847.19 -50.81 66,629 66,629 517,272 3,970
Eagle Mountainas of 2025-11-30 Water Supply and Flood Control 92.5 647.56 -1.54 171,242 171,242 185,087 8,737
Elephant Butte 5as of 2025-11-25 Water Supply 5.6 4,299.21 -107.09 110,901 110,901 1,985,900 5,241
Falcon 2 Water Supply and Flood Control 15.9 253.94 -47.26 285,961 248,067 1,562,367 19,791
Forkas of 2025-11-30 Water Supply 89.8 400.58 -2.42 575,061 543,618 605,061 24,498
Fort Phantom Hillas of 2025-11-30 Water Supply 74.6 1,630.87 -5.03 52,274 52,268 70,030 3,164
Georgetownas of 2025-11-30 Water Supply and Flood Control 71.4 781.83 -9.17 27,198 27,135 38,005 1,065
Gibbons Creek Water Supply 100.0 247.56 0.56 28,875 25,721 25,721 2,629
Grahamas of 2025-11-30 Water Supply 81.2 1,071.38 -3.62 36,793 36,779 45,288 2,196
Granbury Water Supply 99.2 692.57 -0.13 132,799 131,890 132,949 8,125
Granger Water Supply and Flood Control 96.8 503.59 -0.41 50,157 50,157 51,822 4,014
Grapevineas of 2025-11-30 Water Supply and Flood Control 100.0 536.20 1.20 171,156 163,064 163,064 - n.a. -
Greenbeltas of 2025-11-30 Water Supply 7.4 2,612.17 -51.83 4,867 4,435 59,968 361
Halbertas of 2025-11-30 Water Supply 79.5 365.76 -2.24 4,797 4,797 6,033 526
Hords Creekas of 2025-11-30 Water Supply and Flood Control 58.4 1,891.85 -8.15 4,737 4,734 8,109 329
Houstonas of 2025-11-30 Water Supply 100.0 42.94 0.56 142,597 132,318 132,318 - n.a. -
Houston Countyas of 2025-11-30 Water Supply 100.0 260.19 0.19 17,911 17,113 17,113 - n.a. -
Hubbard Creekas of 2025-11-30 Water Supply 45.1 1,169.40 -13.91 146,174 141,298 313,298 9,305
Hubert H Mossas of 2025-11-30 Water Supply 90.3 712.78 -2.22 21,817 21,720 24,058 1,026
Inks Water Supply 95.1 887.15 -0.85 13,335 13,052 13,729 789
J B Thomasas of 2025-11-30 Water Supply 31.4 2,232.67 -25.33 63,356 62,683 199,931 3,837
Jacksonvilleas of 2025-11-30 Water Supply 100.0 422.10 0.10 25,848 25,670 25,670 - n.a. -
Jim Chapmanas of 2025-11-30 Water Supply and Flood Control 77.0 436.49 -3.51 234,868 199,093 258,723 15,979
Joe Poolas of 2025-11-30 Water Supply and Flood Control 99.0 521.77 -0.23 149,468 148,098 149,629 6,630
Kempas of 2025-11-30 Water Supply and Flood Control 99.4 1,143.90 -0.10 243,906 243,780 245,307 15,256
Kickapooas of 2025-11-30 Water Supply 86.2 1,042.88 -2.12 74,424 74,424 86,345 5,382
Lake O' the Pinesas of 2025-11-30 Water Supply and Flood Control 100.0 228.71 0.21 245,081 241,363 241,363 17,774
Lavonas of 2025-11-30 Water Supply and Flood Control 89.9 489.95 -2.05 371,135 368,294 409,757 19,783
Leonas of 2025-11-30 Water Supply 85.8 1,372.63 -2.37 24,102 23,822 27,762 1,570
Lewisvilleas of 2025-11-30 Water Supply and Flood Control 100.0 522.13 0.13 602,418 563,228 563,228 - n.a. -
Limestone Water Supply 90.2 361.35 -1.65 183,770 183,770 203,780 11,855
Livingston Water Supply 100.0 131.31 0.31 1,627,837 1,603,504 1,603,504 - n.a. -
Lost Creekas of 2025-11-30 Water Supply 95.4 1,008.18 -1.32 11,396 11,396 11,950 - n.a. -
Lyndon B Johnson Water Supply 98.3 824.71 -0.29 129,757 110,917 112,778 6,405
Mackenzieas of 2025-11-30 Water Supply 12.8 3,022.40 -77.60 5,943 5,943 46,450 261
Marble Falls Water Supply 94.8 736.35 -0.65 7,203 7,203 7,597 601
Martinas of 2025-11-30 Water Supply 88.6 304.20 -1.80 67,103 67,103 75,726 4,627
Medina Water Supply 5.0 980.55 -83.65 12,748 12,748 254,823 818
Meredith 6as of 2025-11-30 Water Supply 47.3 2,892.93 -43.57 275,069 236,655 500,000 8,804
Millers Creekas of 2025-11-30 Water Supply 74.3 1,330.53 -3.47 21,166 19,883 26,768 1,681
Mineral Wellsas of 2025-11-30 Water Supply 93.7 862.28 -0.72 4,943 4,943 5,273 450
Monticelloas of 2025-11-30 Water Supply 79.1 336.10 -3.90 27,465 27,465 34,740 1,648
Mountain Creekas of 2025-11-30 Water Supply 100.0 457.56 0.56 24,290 22,850 22,850 2,841
Murvaulas of 2025-11-30 Water Supply 93.8 264.60 -0.70 35,911 35,911 38,285 3,350
Nacogdochesas of 2025-11-30 Water Supply 90.6 277.24 -1.76 35,822 35,820 39,522 2,027
Nasworthyas of 2025-11-30 Water Supply 86.0 1,871.76 -0.95 8,762 8,269 9,615 1,236
Navarro Millsas of 2025-11-30 Water Supply and Flood Control 98.5 424.34 -0.16 49,077 49,076 49,827 4,674
New Terrell Cityas of 2025-11-30 Water Supply 25.7 493.75 -10.25 2,214 2,203 8,583 369
Noconaas of 2025-11-30 Water Supply 88.6 825.63 -1.87 19,304 19,000 21,444 1,273
North Fork Buffalo Creekas of 2025-11-30 Water Supply 86.5 1,046.69 -1.31 13,317 13,317 15,400 1,372
O C Fisher Water Supply and Flood Control 15.5 1,876.58 -31.42 17,970 17,969 115,742 1,417
O H Ivieas of 2025-11-30 Water Supply 48.3 1,532.76 -18.74 267,557 267,557 554,340 - n.a. -
Oak Creekas of 2025-11-30 Water Supply 20.4 1,977.82 -22.18 8,137 7,987 39,210 695
Palestineas of 2025-11-30 Water Supply 99.8 344.97 -0.03 366,620 366,611 367,303 23,085
Palo Duroas of 2025-11-30 Water Supply and Flood Control 0.4 2,826.79 -65.21 262 262 61,066 - n.a. -
Palo Pintoas of 2025-11-30 Water Supply 99.2 866.90 -0.10 26,935 26,549 26,766 2,170
Pat Cleburneas of 2025-11-30 Water Supply 92.3 732.20 -1.30 23,999 23,999 26,008 1,526
Pat Mayseas of 2025-11-30 Water Supply and Flood Control 90.5 449.05 -1.95 107,082 102,922 113,683 5,340
Possum Kingdomas of 2025-11-30 Water Supply 93.0 996.85 -2.15 500,684 500,684 538,139 16,922
Proctoras of 2025-11-30 Water Supply and Flood Control 82.0 1,159.78 -2.22 44,913 44,913 54,762 4,239
Ray Hubbard Water Supply 95.6 434.55 -0.95 420,085 420,085 439,559 20,214
Ray Robertsas of 2025-11-30 Water Supply and Flood Control 97.1 631.70 -0.80 766,008 765,685 788,167 27,846
Red Bluffas of 2025-11-30 Water Supply 51.6 2,816.54 -11.56 74,836 74,836 145,165 4,888
Richland-Chambersas of 2025-11-30 Water Supply 92.5 313.09 -1.91 1,042,858 1,017,075 1,099,417 42,347
Sam Rayburnas of 2025-11-30 Water Supply and Flood Control 67.5 155.13 -9.27 1,946,211 1,927,255 2,857,077 86,447
Somerville Water Supply and Flood Control 80.6 235.27 -2.73 121,152 121,152 150,293 10,159
Stamfordas of 2025-11-30 Water Supply 86.3 1,415.59 -1.21 44,532 44,529 51,570 4,610
Stillhouse Hollow Water Supply and Flood Control 98.0 621.27 -0.73 225,227 225,141 229,796 6,324
Strikeras of 2025-11-30 Water Supply 99.1 292.92 -0.08 21,643 16,721 16,878 1,948
Sulphur Springsas of 2025-11-30 Water Supply 78.8 456.74 -2.21 13,984 13,984 17,747 - n.a. -
Sweetwateras of 2025-11-30 Water Supply 25.6 2,095.33 -21.17 3,136 3,136 12,267 261
Tawakonias of 2025-11-30 Water Supply 94.2 436.11 -1.39 821,295 821,287 871,685 35,607
Texana Water Supply 69.3 38.67 -5.33 115,363 110,150 158,975 8,107
Texoma 7 Water Supply and Flood Control 99.1 616.70 -0.30 2,465,261 1,232,630 1,243,801 74,926
Toledo Bend 8 Water Supply 84.4 167.75 -4.25 3,779,279 1,887,590 2,236,450 162,325
Travis Water Supply and Flood Control 79.9 668.44 -12.56 894,462 877,430 1,098,044 16,069
Twin Buttes Water Supply 12.3 1,905.13 -35.07 26,191 22,442 182,454 1,729
Tyleras of 2025-11-30 Water Supply 91.4 374.03 -1.35 71,118 65,907 72,073 4,431
Wacoas of 2025-11-30 Water Supply and Flood Control 98.5 461.89 -0.33 186,341 186,115 188,891 8,381
Waxahachieas of 2025-11-30 Water Supply 84.6 528.80 -2.70 9,938 9,356 11,060 601
Weatherfordas of 2025-11-28 Water Supply 70.2 890.69 -5.31 12,498 12,498 17,812 927
White Riveras of 2025-11-30 Water Supply 31.9 2,353.66 -18.54 10,162 10,162 31,846 826
Whitneyas of 2025-11-30 Water Supply and Flood Control 95.1 531.77 -1.23 538,298 536,944 564,808 22,088
Worthas of 2025-11-30 Water Supply 81.2 592.63 -1.37 28,911 19,835 24,419 3,265
Wright Patmanas of 2025-11-30 Water Supply and Flood Control 100.0 224.36 3.76 213,313 122,593 122,593 - 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.