Texas Reservoirs: Monitored Water Supply Reservoirs are 73.9% full on 2026-04-10

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-04-10 73.9 27,253,070 23,311,770 31,531,332
Yesterday 2026-04-09 73.9 27,260,992 23,316,519 31,531,332
2 days ago 2026-04-08 74.0 27,272,091 23,322,334 31,531,332
1 week ago 2026-04-03 73.6 26,976,660 23,197,557 31,531,332
1 month ago 2026-03-10 73.7 27,037,017 23,245,990 31,531,332
3 months ago 2026-01-10 73.5 26,980,280 23,190,586 31,531,332
6 months ago 2025-10-10 74.9 27,467,916 23,627,206 31,531,332
1 year ago 2025-04-10 75.7 28,928,251 23,879,879 31,531,332
*

 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 2026-04-09 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 2026-04-09 Water Supply 82.4 2,213.42 -6.58 79,300 79,300 96,207 2,358
Amistad 2 Water Supply and Flood Control 30.7 1,047.55 -69.45 608,464 556,927 1,813,408 16,437
Amon G Carter Water Supply 85.5 918.01 -1.99 17,256 16,472 19,266 1,340
Aquillaas of 2026-04-09 Water Supply and Flood Control 93.6 536.59 -0.91 40,520 40,484 43,243 2,980
Arlingtonas of 2026-04-09 Water Supply 96.0 549.15 -0.85 38,563 38,531 40,157 1,901
Arrowheadas of 2026-04-09 Water Supply 82.3 923.03 -2.97 189,552 189,552 230,359 12,974
Athensas of 2026-04-09 Water Supply 100.0 440.23 0.23 29,973 29,503 29,503 - n.a. -
Austin Water Supply 96.2 492.22 -0.58 23,674 23,065 23,972 1,546
B A Steinhagenas of 2026-04-09 Water Supply 93.6 82.56 -0.44 64,846 64,773 69,186 9,830
Bardwellas of 2026-04-09 Water Supply and Flood Control 100.0 421.43 0.43 45,348 43,856 43,856 3,347
Barker 3 Flood Control - n.a. - 69.87 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Belton Water Supply and Flood Control 96.5 592.77 -1.23 417,523 417,523 432,631 12,122
Benbrookas of 2026-04-09 Water Supply and Flood Control 84.1 690.08 -3.92 72,036 72,036 85,648 3,282
Bob Sandlin Water Supply 95.3 336.47 -1.03 194,096 183,365 192,417 8,687
Bois d'Arcas of 2026-04-09 Water Supply 90.1 531.75 -2.25 331,354 331,354 367,609 15,544
Bonham Water Supply 81.6 562.98 -2.02 9,007 8,995 11,027 960
Brady Creekas of 2026-04-09 Water Supply 95.2 1,742.27 -0.73 29,040 27,418 28,808 1,966
Bridgeportas of 2026-04-09 Water Supply and Flood Control 86.1 831.59 -4.41 320,275 320,275 372,183 11,290
Brownwoodas of 2026-04-09 Water Supply 82.3 1,421.30 -3.30 107,726 107,726 130,868 6,053
Buchanan Water Supply 93.7 1,017.53 -2.47 825,522 811,860 866,694 21,975
Caddo 4as of 2026-03-09 Water Supply 100.0 168.93 0.43 138,546 29,898 29,898 27,670
Canyonas of 2026-04-09 Water Supply and Flood Control 58.7 886.56 -22.44 222,318 222,247 378,781 5,803
Cedar Creek Water Supply 84.2 318.72 -3.28 542,899 542,800 644,686 29,603
Champion Creekas of 2026-04-09 Water Supply 39.8 2,061.32 -21.68 16,545 16,545 41,580 831
Cherokeeas of 2026-04-09 Water Supply 100.0 280.40 0.40 46,427 40,094 40,094 - n.a. -
Choke Canyon Water Supply 7.5 178.71 -41.79 49,714 49,713 662,820 5,190
Ciscoas of 2026-04-09 Water Supply 47.4 1,505.43 -17.03 13,744 13,744 29,003 634
Colemanas of 2026-04-09 Water Supply 82.5 1,713.69 -3.81 31,431 31,413 38,075 1,679
Coleto Creek Water Supply 75.0 94.69 -3.31 23,286 23,286 31,040 2,185
Colorado City Water Supply 53.0 2,058.75 -11.45 16,288 16,288 30,758 - n.a. -
Comanche Creek Water Supply 100.0 775.23 0.23 152,002 151,250 151,250 - n.a. -
Conroe Water Supply 94.6 199.84 -1.16 394,891 394,864 417,577 19,267
Corpus Christi Water Supply 8.5 74.84 -19.16 22,161 21,883 256,062 4,694
Crook Water Supply 99.3 475.94 -0.06 9,148 9,133 9,195 1,051
Cypress Springsas of 2026-04-09 Water Supply 97.7 377.53 -0.47 65,244 65,244 66,756 3,198
E V Spence Water Supply 11.4 1,845.26 -52.74 59,146 59,146 517,272 3,773
Eagle Mountain Water Supply and Flood Control 86.9 646.34 -2.76 160,795 160,795 185,087 8,402
Elephant Butte 5as of 2026-04-09 Water Supply and Flood Control 12.8 4,319.17 -86.42 250,934 250,934 1,960,900 8,834
Falcon 2 Water Supply and Flood Control 19.3 257.12 -44.08 354,117 302,284 1,562,367 23,125
Forkas of 2026-04-09 Water Supply 88.3 400.23 -2.77 566,534 535,091 606,088 24,373
Fort Phantom Hillas of 2026-04-09 Water Supply 71.1 1,630.08 -5.82 49,807 49,801 70,030 3,082
Georgetown Water Supply and Flood Control 76.5 783.60 -7.40 29,126 29,063 38,005 1,112
Gibbons Creek Water Supply 97.1 246.71 -0.29 26,689 24,985 25,721 2,521
Grahamas of 2026-04-09 Water Supply 76.0 1,070.30 -4.70 34,447 34,433 45,288 2,119
Granbury Water Supply 99.0 692.53 -0.17 132,474 131,565 132,949 8,110
Granger Water Supply and Flood Control 100.0 504.50 0.50 53,902 51,822 51,822 - n.a. -
Grapevineas of 2026-04-09 Water Supply and Flood Control 100.0 537.20 2.20 178,170 163,064 163,064 - n.a. -
Greenbeltas of 2026-04-09 Water Supply 7.1 2,611.71 -52.29 4,707 4,275 59,968 352
Halbertas of 2026-04-09 Water Supply 75.6 365.31 -2.69 4,562 4,562 6,033 516
Hords Creekas of 2026-04-09 Water Supply and Flood Control 54.7 1,890.92 -9.08 4,438 4,435 8,109 314
Houstonas of 2026-04-09 Water Supply 100.0 42.51 0.13 137,611 132,318 132,318 - n.a. -
Houston Countyas of 2026-04-09 Water Supply 100.0 260.42 0.42 18,212 17,113 17,113 - n.a. -
Hubbard Creekas of 2026-04-09 Water Supply 41.4 1,168.13 -15.18 134,719 129,843 313,298 8,746
Hubert H Mossas of 2026-04-09 Water Supply 90.8 712.89 -2.11 21,930 21,833 24,058 1,028
Inks Water Supply 95.6 887.24 -0.76 13,407 13,124 13,729 791
J B Thomasas of 2026-04-09 Water Supply 27.1 2,230.34 -27.66 54,774 54,101 199,931 3,533
Jacksonvilleas of 2026-04-09 Water Supply 100.0 422.12 0.12 25,871 25,670 25,670 - n.a. -
Jim Chapmanas of 2026-04-09 Water Supply and Flood Control 79.4 436.89 -3.11 241,306 205,531 258,723 16,209
Joe Poolas of 2026-04-09 Water Supply and Flood Control 100.0 522.53 0.53 154,578 149,629 149,629 6,806
Kempas of 2026-04-09 Water Supply and Flood Control 95.9 1,143.34 -0.66 235,442 235,316 245,307 14,980
Kickapooas of 2026-04-09 Water Supply 84.4 1,042.59 -2.41 72,873 72,873 86,345 5,316
Lake O' the Pinesas of 2026-04-09 Water Supply and Flood Control 99.1 228.37 -0.13 239,076 239,076 241,363 17,546
Lavonas of 2026-04-09 Water Supply and Flood Control 100.0 492.66 0.66 426,346 409,757 409,757 20,996
Leonas of 2026-04-09 Water Supply 81.0 1,371.76 -3.24 22,769 22,489 27,762 1,502
Lewisvilleas of 2026-04-09 Water Supply and Flood Control 100.0 522.72 0.72 618,529 563,228 563,228 - n.a. -
Limestone Water Supply 83.8 360.23 -2.77 170,855 170,855 203,780 11,268
Livingston Water Supply 100.0 131.45 0.45 1,638,985 1,603,504 1,603,504 - n.a. -
Lost Creekas of 2026-04-09 Water Supply 94.3 1,007.83 -1.67 11,264 11,264 11,950 - n.a. -
Lyndon B Johnson Water Supply 98.4 824.72 -0.28 129,821 110,981 112,778 6,406
Mackenzieas of 2026-04-09 Water Supply 12.2 3,021.28 -78.72 5,669 5,669 46,450 253
Marble Falls Water Supply 94.7 736.34 -0.66 7,197 7,197 7,597 600
Martinas of 2026-04-09 Water Supply 94.7 305.18 -0.82 71,725 71,725 75,726 4,805
Medina Water Supply 3.9 976.78 -87.42 9,841 9,841 254,823 721
Meredith 6as of 2026-04-09 Water Supply 44.6 2,891.39 -45.11 261,623 223,209 500,000 8,656
Millers Creekas of 2026-04-09 Water Supply 68.0 1,329.48 -4.52 19,472 18,189 26,768 1,557
Mineral Wellsas of 2026-04-09 Water Supply 99.2 862.91 -0.09 5,231 5,231 5,273 464
Monticelloas of 2026-04-09 Water Supply 80.1 336.31 -3.69 27,821 27,821 34,740 1,667
Mountain Creekas of 2026-04-09 Water Supply 100.0 457.51 0.51 24,139 22,850 22,850 2,824
Murvaul Water Supply 100.0 265.40 0.10 38,628 38,285 38,285 - n.a. -
Nacogdochesas of 2026-04-09 Water Supply 97.5 278.55 -0.45 38,550 38,548 39,522 2,141
Nasworthyas of 2026-04-09 Water Supply 86.3 1,871.78 -0.93 8,787 8,294 9,615 1,238
Navarro Millsas of 2026-04-09 Water Supply and Flood Control 96.2 424.09 -0.41 47,915 47,914 49,827 4,621
New Terrell Cityas of 2026-04-09 Water Supply 27.4 494.15 -9.85 2,364 2,353 8,583 383
Noconaas of 2026-04-09 Water Supply 85.8 825.15 -2.35 18,697 18,393 21,444 1,256
North Fork Buffalo Creekas of 2026-04-09 Water Supply 82.1 1,046.26 -1.74 12,647 12,647 15,400 1,326
O C Fisher Water Supply and Flood Control 14.1 1,875.37 -32.63 16,317 16,316 115,742 1,324
O H Ivieas of 2026-04-09 Water Supply 45.0 1,531.17 -20.33 249,508 249,508 554,340 - n.a. -
Oak Creekas of 2026-04-09 Water Supply 17.8 1,976.26 -23.74 7,145 6,995 39,210 629
Palestineas of 2026-04-09 Water Supply 100.0 345.02 0.02 367,775 367,303 367,303 - n.a. -
Palo Duroas of 2026-04-09 Water Supply and Flood Control 0.4 2,826.25 -65.75 226 226 61,066 - n.a. -
Palo Pintoas of 2026-04-09 Water Supply 93.8 866.23 -0.77 25,489 25,103 26,766 2,144
Pat Cleburneas of 2026-04-09 Water Supply 96.9 732.99 -0.51 25,214 25,214 26,008 1,550
Pat Mayseas of 2026-04-09 Water Supply and Flood Control 91.1 449.18 -1.82 107,778 103,618 113,683 5,359
Possum Kingdom Water Supply 91.4 996.32 -2.68 491,780 491,780 538,139 16,672
Proctoras of 2026-04-09 Water Supply and Flood Control 75.5 1,158.92 -3.08 41,367 41,367 54,762 3,995
Ray Hubbard Water Supply 99.9 435.47 -0.03 438,932 438,932 439,559 20,910
Ray Robertsas of 2026-04-09 Water Supply and Flood Control 100.0 633.18 0.68 807,927 788,167 788,167 - n.a. -
Red Bluff Water Supply 56.7 2,818.02 -10.08 82,287 82,287 145,165 5,178
Richland-Chambers Water Supply 92.5 313.10 -1.90 1,043,281 1,017,498 1,099,417 42,355
Sam Rayburnas of 2026-04-09 Water Supply and Flood Control 70.7 156.19 -8.21 2,039,387 2,020,431 2,857,077 89,405
Somerville Water Supply and Flood Control 73.9 234.25 -3.75 111,009 111,009 150,293 9,716
Stamfordas of 2026-04-09 Water Supply 76.8 1,414.48 -2.32 39,630 39,627 51,570 4,227
Stillhouse Hollow Water Supply and Flood Control 92.8 619.37 -2.63 213,451 213,365 229,796 6,073
Strikeras of 2026-04-09 Water Supply 100.0 293.11 0.11 22,015 16,878 16,878 1,963
Sulphur Springsas of 2026-04-09 Water Supply 85.1 457.45 -1.50 15,110 15,110 17,747 - n.a. -
Sweetwateras of 2026-04-09 Water Supply 23.2 2,094.12 -22.38 2,843 2,843 12,267 245
Tawakonias of 2026-04-09 Water Supply 98.7 437.19 -0.31 860,278 860,270 871,685 36,631
Texana Water Supply 49.7 34.42 -9.58 84,283 79,070 158,975 6,531
Texoma 7 Water Supply and Flood Control 100.0 617.17 0.17 2,500,671 1,243,801 1,243,801 76,149
Toledo Bend 8 Water Supply 88.6 168.88 -3.12 3,964,893 1,980,396 2,236,450 167,547
Travis Water Supply and Flood Control 73.1 663.61 -17.39 819,566 802,534 1,098,044 14,952
Twin Buttes Water Supply and Flood Control 10.3 1,902.88 -37.32 22,511 18,762 182,454 1,562
Tyleras of 2026-04-09 Water Supply 97.9 375.05 -0.33 75,741 70,530 72,073 4,638
Wacoas of 2026-04-09 Water Supply and Flood Control 98.1 461.79 -0.43 185,504 185,278 188,891 8,363
Waxahachieas of 2026-04-09 Water Supply 86.1 529.07 -2.43 10,101 9,519 11,060 607
Weatherfordas of 2026-04-09 Water Supply 67.3 890.14 -5.86 11,991 11,991 17,812 915
White Riveras of 2026-04-09 Water Supply 27.5 2,351.88 -20.32 8,749 8,749 31,846 758
Whitneyas of 2026-04-09 Water Supply and Flood Control 94.1 531.51 -1.49 532,586 531,232 564,808 21,849
Worthas of 2026-04-09 Water Supply 78.2 592.40 -1.60 28,163 19,087 24,419 3,237
Wright Patmanas of 2026-04-09 Water Supply and Flood Control 100.0 222.93 2.33 175,468 122,593 122,593 25,001
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.