Texas Reservoirs: Monitored Water Supply Reservoirs are 74.3% full on 2026-04-17

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-04-17 74.3 27,285,995 23,416,944 31,531,332
Yesterday 2026-04-16 74.3 27,288,838 23,417,380 31,531,332
2 days ago 2026-04-15 74.2 27,268,745 23,404,539 31,531,332
1 week ago 2026-04-10 73.9 27,247,735 23,313,884 31,531,332
1 month ago 2026-03-17 74.1 27,191,396 23,351,092 31,531,332
3 months ago 2026-01-17 73.2 26,853,750 23,088,536 31,531,332
6 months ago 2025-10-17 74.2 27,210,562 23,402,278 31,531,332
1 year ago 2025-04-17 75.4 28,664,942 23,787,871 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 2026-04-16 Water Supply 3.9 1,988.74 -23.56 310 310 7,900 95
Addicks 1 Flood Control - n.a. - 78.98 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henryas of 2026-04-16 Water Supply 82.2 2,213.32 -6.68 79,064 79,064 96,207 2,353
Amistad 2 Water Supply and Flood Control 31.5 1,048.34 -68.66 621,634 571,010 1,813,408 16,785
Amon G Carteras of 2026-04-16 Water Supply 85.6 918.03 -1.97 17,283 16,499 19,266 1,341
Aquillaas of 2026-04-16 Water Supply and Flood Control 94.0 536.65 -0.85 40,699 40,663 43,243 2,986
Arlingtonas of 2026-04-16 Water Supply 94.3 548.79 -1.21 37,880 37,848 40,157 1,892
Arrowheadas of 2026-04-16 Water Supply 83.8 923.29 -2.71 192,942 192,942 230,359 13,108
Athensas of 2026-04-16 Water Supply 100.0 440.25 0.25 30,011 29,503 29,503 - n.a. -
Austin Water Supply 98.0 492.50 -0.30 24,109 23,500 23,972 1,563
B A Steinhagenas of 2026-04-16 Water Supply 96.6 82.77 -0.23 66,931 66,858 69,186 10,023
Bardwellas of 2026-04-16 Water Supply and Flood Control 100.0 421.11 0.11 44,282 43,856 43,856 3,317
Barker 3 Flood Control - n.a. - 72.20 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Beltonas of 2026-04-16 Water Supply and Flood Control 99.6 593.85 -0.15 430,768 430,768 432,631 12,405
Benbrookas of 2026-04-16 Water Supply and Flood Control 84.6 690.21 -3.79 72,464 72,464 85,648 3,296
Bob Sandlinas of 2026-04-16 Water Supply 95.4 336.50 -1.00 194,357 183,626 192,417 8,693
Bois d'Arcas of 2026-04-16 Water Supply 89.8 531.68 -2.32 330,203 330,203 367,609 15,511
Bonhamas of 2026-04-16 Water Supply 81.0 562.92 -2.08 8,949 8,937 11,027 957
Brady Creekas of 2026-04-16 Water Supply 95.4 1,742.30 -0.70 29,100 27,478 28,808 1,969
Bridgeportas of 2026-04-16 Water Supply and Flood Control 85.4 831.36 -4.64 317,683 317,683 372,183 11,244
Brownwoodas of 2026-04-16 Water Supply 82.6 1,421.37 -3.23 108,150 108,150 130,868 6,067
Buchanan Water Supply 96.0 1,018.43 -1.57 845,370 831,708 866,694 22,132
Caddo 4as of 2026-03-09 Water Supply 100.0 168.93 0.43 138,546 29,898 29,898 27,670
Canyonas of 2026-04-16 Water Supply and Flood Control 58.4 886.39 -22.61 221,333 221,262 378,781 5,786
Cedar Creek Water Supply 84.0 318.68 -3.32 541,715 541,616 644,686 29,567
Champion Creekas of 2026-04-16 Water Supply 40.0 2,061.39 -21.61 16,612 16,612 41,580 833
Cherokeeas of 2026-04-16 Water Supply 100.0 280.30 0.30 46,031 40,094 40,094 - n.a. -
Choke Canyonas of 2026-04-16 Water Supply 7.5 178.76 -41.74 49,974 49,973 662,820 5,210
Ciscoas of 2026-04-16 Water Supply 48.0 1,505.71 -16.75 13,918 13,918 29,003 640
Colemanas of 2026-04-16 Water Supply 87.7 1,714.85 -2.65 33,404 33,386 38,075 1,729
Coleto Creek Water Supply 74.7 94.65 -3.35 23,200 23,200 31,040 2,179
Colorado Cityas of 2026-04-16 Water Supply 53.1 2,058.80 -11.40 16,341 16,341 30,758 - n.a. -
Comanche Creek Water Supply 100.0 775.41 0.41 152,575 151,250 151,250 - n.a. -
Conroe Water Supply 94.9 199.91 -1.09 396,241 396,214 417,577 19,305
Corpus Christias of 2026-04-16 Water Supply 8.5 74.79 -19.21 21,928 21,650 256,062 4,650
Crookas of 2026-04-16 Water Supply 98.6 475.88 -0.12 9,085 9,070 9,195 1,045
Cypress Springsas of 2026-04-16 Water Supply 96.9 377.36 -0.64 64,702 64,702 66,756 3,185
E V Spence Water Supply 11.5 1,845.40 -52.60 59,676 59,676 517,272 3,790
Eagle Mountainas of 2026-04-16 Water Supply and Flood Control 89.0 646.80 -2.30 164,686 164,686 185,087 8,521
Elephant Butte 5as of 2026-04-16 Water Supply and Flood Control 12.8 4,319.22 -86.37 251,376 251,376 1,960,900 8,844
Falcon 2 Water Supply and Flood Control 19.6 257.17 -44.03 355,445 306,653 1,562,367 23,190
Forkas of 2026-04-16 Water Supply 88.1 400.19 -2.81 565,559 534,116 606,088 24,336
Fort Phantom Hillas of 2026-04-16 Water Supply 75.3 1,631.01 -4.89 52,718 52,712 70,030 3,182
Georgetown Water Supply and Flood Control 77.4 783.90 -7.10 29,461 29,398 38,005 1,119
Gibbons Creekas of 2026-04-16 Water Supply 95.0 246.49 -0.51 26,137 24,433 25,721 2,497
Grahamas of 2026-04-16 Water Supply 77.9 1,070.69 -4.31 35,279 35,265 45,288 2,148
Granbury Water Supply 99.1 692.56 -0.14 132,718 131,809 132,949 8,121
Granger Water Supply and Flood Control 100.0 504.58 0.58 54,240 51,822 51,822 - n.a. -
Grapevineas of 2026-04-16 Water Supply and Flood Control 100.0 536.49 1.49 173,165 163,064 163,064 - n.a. -
Greenbeltas of 2026-04-16 Water Supply 7.0 2,611.59 -52.41 4,659 4,227 59,968 350
Halbertas of 2026-04-16 Water Supply 75.9 365.34 -2.66 4,578 4,578 6,033 516
Hords Creekas of 2026-04-16 Water Supply and Flood Control 55.0 1,891.01 -8.99 4,465 4,462 8,109 316
Houstonas of 2026-04-16 Water Supply 88.2 40.98 -1.40 120,533 116,732 132,318 10,825
Houston Countyas of 2026-04-16 Water Supply 100.0 260.31 0.31 18,068 17,113 17,113 - n.a. -
Hubbard Creekas of 2026-04-16 Water Supply 45.7 1,169.61 -13.70 148,137 143,261 313,298 9,389
Hubert H Mossas of 2026-04-16 Water Supply 91.1 712.97 -2.03 22,013 21,916 24,058 1,030
Inks Water Supply 95.9 887.30 -0.70 13,454 13,171 13,729 792
J B Thomasas of 2026-04-16 Water Supply 26.9 2,230.27 -27.73 54,527 53,854 199,931 3,524
Jacksonvilleas of 2026-04-16 Water Supply 100.0 422.12 0.12 25,871 25,670 25,670 - n.a. -
Jim Chapmanas of 2026-04-16 Water Supply and Flood Control 79.1 436.84 -3.16 240,496 204,721 258,723 16,180
Joe Poolas of 2026-04-16 Water Supply and Flood Control 100.0 522.45 0.45 154,034 149,629 149,629 6,791
Kempas of 2026-04-16 Water Supply and Flood Control 96.4 1,143.42 -0.58 236,641 236,515 245,307 15,018
Kickapooas of 2026-04-16 Water Supply 88.1 1,043.19 -1.81 76,104 76,104 86,345 5,452
Lake O' the Pinesas of 2026-04-16 Water Supply and Flood Control 99.5 228.43 -0.07 240,130 240,130 241,363 17,589
Lavonas of 2026-04-16 Water Supply and Flood Control 100.0 492.46 0.46 422,155 409,757 409,757 20,908
Leonas of 2026-04-16 Water Supply 81.3 1,371.82 -3.18 22,858 22,578 27,762 1,506
Lewisvilleas of 2026-04-16 Water Supply and Flood Control 100.0 522.13 0.13 602,418 563,228 563,228 - n.a. -
Limestoneas of 2026-04-16 Water Supply 84.7 360.38 -2.62 172,550 172,550 203,780 11,325
Livingston Water Supply 100.0 131.23 0.23 1,621,511 1,603,504 1,603,504 - n.a. -
Lost Creekas of 2026-04-16 Water Supply 94.9 1,008.05 -1.45 11,342 11,342 11,950 - n.a. -
Lyndon B Johnson Water Supply 98.6 824.76 -0.24 130,077 111,237 112,778 6,409
Mackenzieas of 2026-04-16 Water Supply 12.1 3,021.15 -78.85 5,639 5,639 46,450 252
Marble Falls Water Supply 95.7 736.46 -0.54 7,269 7,269 7,597 603
Martinas of 2026-04-16 Water Supply 95.2 305.25 -0.75 72,062 72,062 75,726 4,818
Medinaas of 2026-04-16 Water Supply 3.8 976.70 -87.50 9,783 9,783 254,823 719
Meredith 6as of 2026-04-16 Water Supply 45.4 2,891.81 -44.69 265,268 226,854 500,000 8,697
Millers Creekas of 2026-04-16 Water Supply 67.7 1,329.44 -4.56 19,410 18,127 26,768 1,553
Mineral Wellsas of 2026-04-16 Water Supply 99.4 862.93 -0.07 5,240 5,240 5,273 465
Monticelloas of 2026-04-16 Water Supply 80.3 336.35 -3.65 27,890 27,890 34,740 1,671
Mountain Creekas of 2026-04-16 Water Supply 100.0 457.56 0.56 24,290 22,850 22,850 2,841
Murvaulas of 2026-04-16 Water Supply 100.0 265.36 0.06 38,491 38,285 38,285 - n.a. -
Nacogdochesas of 2026-04-16 Water Supply 97.4 278.53 -0.47 38,507 38,505 39,522 2,139
Nasworthyas of 2026-04-16 Water Supply 87.0 1,871.84 -0.87 8,861 8,368 9,615 1,242
Navarro Millsas of 2026-04-16 Water Supply and Flood Control 96.6 424.14 -0.36 48,147 48,146 49,827 4,631
New Terrell Cityas of 2026-04-16 Water Supply 27.3 494.13 -9.87 2,357 2,346 8,583 382
Noconaas of 2026-04-16 Water Supply 86.3 825.24 -2.26 18,811 18,507 21,444 1,259
North Fork Buffalo Creekas of 2026-04-16 Water Supply 89.6 1,046.99 -1.01 13,805 13,805 15,400 1,404
O C Fisher Water Supply and Flood Control 14.3 1,875.54 -32.46 16,543 16,542 115,742 1,331
O H Ivieas of 2026-04-16 Water Supply 47.0 1,532.13 -19.37 260,288 260,288 554,340 - n.a. -
Oak Creekas of 2026-04-16 Water Supply 18.4 1,976.64 -23.36 7,372 7,222 39,210 645
Palestineas of 2026-04-16 Water Supply 100.0 345.01 0.01 367,544 367,303 367,303 - n.a. -
Palo Duroas of 2026-04-16 Water Supply and Flood Control 0.4 2,826.26 -65.74 227 227 61,066 - n.a. -
Palo Pintoas of 2026-04-16 Water Supply 94.2 866.28 -0.72 25,597 25,211 26,766 2,146
Pat Cleburneas of 2026-04-16 Water Supply 97.4 733.07 -0.43 25,338 25,338 26,008 1,552
Pat Mayseas of 2026-04-16 Water Supply and Flood Control 90.9 449.13 -1.87 107,510 103,350 113,683 5,352
Possum Kingdom Water Supply 93.6 997.03 -1.97 503,737 503,737 538,139 17,005
Proctoras of 2026-04-16 Water Supply and Flood Control 75.9 1,158.97 -3.03 41,567 41,567 54,762 4,008
Ray Hubbard Water Supply 99.8 435.46 -0.04 438,724 438,724 439,559 20,897
Ray Robertsas of 2026-04-16 Water Supply and Flood Control 100.0 632.91 0.41 800,173 788,167 788,167 - n.a. -
Red Bluffas of 2026-04-16 Water Supply 55.8 2,817.78 -10.32 81,035 81,035 145,165 5,132
Richland-Chambersas of 2026-04-16 Water Supply 92.1 312.99 -2.01 1,038,627 1,012,844 1,099,417 42,268
Sam Rayburnas of 2026-04-16 Water Supply and Flood Control 70.8 156.23 -8.17 2,042,968 2,024,012 2,857,077 89,523
Somervilleas of 2026-04-16 Water Supply and Flood Control 73.9 234.25 -3.75 111,009 111,009 150,293 9,716
Stamfordas of 2026-04-16 Water Supply 76.7 1,414.46 -2.34 39,546 39,543 51,570 4,220
Stillhouse Hollowas of 2026-04-16 Water Supply and Flood Control 95.9 620.52 -1.48 220,522 220,436 229,796 6,223
Strikeras of 2026-04-16 Water Supply 99.7 292.97 -0.03 21,741 16,819 16,878 1,951
Sulphur Springsas of 2026-04-16 Water Supply 84.8 457.41 -1.54 15,044 15,044 17,747 - n.a. -
Sweetwateras of 2026-04-16 Water Supply 23.2 2,094.13 -22.37 2,845 2,845 12,267 246
Tawakonias of 2026-04-16 Water Supply 98.6 437.17 -0.33 859,546 859,538 871,685 36,609
Texana Water Supply 54.9 35.63 -8.37 92,470 87,257 158,975 6,985
Texoma 7 Water Supply and Flood Control 99.3 616.76 -0.24 2,469,729 1,234,864 1,243,801 75,101
Toledo Bend 8 Water Supply 88.9 168.96 -3.04 3,978,351 1,987,126 2,236,450 167,935
Travis Water Supply and Flood Control 72.7 663.32 -17.68 815,240 798,208 1,098,044 14,888
Twin Buttesas of 2026-04-16 Water Supply and Flood Control 10.4 1,902.99 -37.21 22,678 18,929 182,454 1,570
Tyleras of 2026-04-16 Water Supply 98.1 375.08 -0.30 75,880 70,669 72,073 4,645
Wacoas of 2026-04-16 Water Supply and Flood Control 100.0 462.31 0.09 189,985 188,891 188,891 8,511
Waxahachieas of 2026-04-16 Water Supply 86.7 529.18 -2.32 10,168 9,586 11,060 609
Weatherfordas of 2026-04-16 Water Supply 67.5 890.17 -5.83 12,019 12,019 17,812 915
White Riveras of 2026-04-16 Water Supply 27.1 2,351.74 -20.46 8,643 8,643 31,846 751
Whitneyas of 2026-04-16 Water Supply and Flood Control 95.5 531.87 -1.13 540,512 539,158 564,808 22,180
Worthas of 2026-04-16 Water Supply 74.9 592.15 -1.85 27,358 18,282 24,419 3,205
Wright Patmanas of 2026-04-16 Water Supply and Flood Control 100.0 223.40 2.80 187,463 122,593 122,593 - 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.