Texas Reservoirs: Monitored Water Supply Reservoirs are 85.5% full on 2021-06-23

Statewide Conservation Storage

Summary

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Most recent 2021-06-23 85.5 33,755,837 26,842,739 31,408,749
1 day prior 2021-06-22 85.5 33,878,742 26,849,768 31,408,749
2 days prior 2021-06-21 85.4 33,981,011 26,836,369 31,408,749
1 week prior 2021-06-16 85.7 34,915,125 26,902,545 31,408,749
1 month prior 2021-05-23 84.3 33,428,284 26,533,595 31,487,635
3 months prior 2021-03-23 82.0 29,885,279 25,688,645 31,316,346
6 months prior 2020-12-23 79.7 28,791,098 24,960,078 31,316,346
1 year prior 2020-06-23 85.6 31,362,605 26,901,164 31,408,749
*

 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 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 2021-06-23 90.3 2,011.00 -1.30 7,137 7,137 7,900 566
Addicks 1 - n.a. - 88.33 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Alan Henryas of 2021-06-23 100.0 2,220.05 0.05 96,347 96,207 96,207 - n.a. -
Amistad 2as of 2021-06-23 51.8 1,067.94 -49.06 1,075,027 952,791 1,840,849 27,589
Amon G Carteras of 2021-06-23 100.0 920.68 0.68 21,118 19,266 19,266 1,535
Aquillaas of 2021-06-23 98.4 537.28 -0.22 42,603 42,567 43,243 3,060
Arlingtonas of 2021-06-23 97.8 549.53 -0.47 39,287 39,255 40,157 1,910
Arrowheadas of 2021-06-23 98.7 925.80 -0.20 227,468 227,468 230,359 14,403
Athensas of 2021-06-23 100.0 440.30 0.30 30,105 29,503 29,503 - n.a. -
Austinas of 2021-06-23 95.1 492.05 -0.75 23,412 22,803 23,972 1,537
B A Steinhagenas of 2021-06-23 94.0 82.59 -0.41 65,141 65,068 69,186 9,857
Bardwellas of 2021-06-23 100.0 424.09 3.09 56,578 46,122 46,122 - n.a. -
Barker 3 - n.a. - 85.99 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Beltonas of 2021-06-23 100.0 601.23 7.23 527,745 435,225 435,225 - n.a. -
Benbrookas of 2021-06-23 100.0 700.62 6.62 113,273 85,648 85,648 - n.a. -
Bob Sandlin 100.0 337.62 0.12 204,216 192,417 192,417 8,912
Bonhamas of 2021-06-23 99.0 564.90 -0.10 10,933 10,921 11,027 1,047
Brady Creekas of 2021-06-23 63.9 1,737.05 -5.95 20,033 18,411 28,808 1,520
Bridgeportas of 2021-06-23 100.0 836.08 0.08 367,168 366,236 366,236 - n.a. -
Brownwoodas of 2021-06-23 100.0 1,424.60 0.00 130,868 130,868 130,868 6,794
Buchananas of 2021-06-23 96.7 1,016.75 -1.25 805,102 789,900 816,904 21,481
Caddo 4as of 2021-06-23 100.0 169.87 1.37 164,893 29,898 29,898 29,797
Canyonas of 2021-06-23 93.3 905.83 -3.17 353,322 353,251 378,781 7,869
Cedar Creekas of 2021-06-23 99.4 321.89 -0.11 641,190 641,091 644,686 32,603
Champion Creekas of 2021-06-23 60.6 2,070.20 -12.80 25,201 25,201 41,580 1,071
Cherokeeas of 2021-06-23 100.0 280.15 0.15 45,447 40,094 40,094 3,868
Choke Canyonas of 2021-06-23 48.9 204.32 -16.18 324,311 324,310 662,820 16,668
Ciscoas of 2021-06-23 99.3 1,522.31 -0.15 28,795 28,795 29,003 - n.a. -
Colemanas of 2021-06-23 90.4 1,715.44 -2.06 34,429 34,411 38,075 1,747
Coleto Creekas of 2021-06-23 100.0 98.23 0.23 31,720 31,040 31,040 - n.a. -
Colorado City 34.7 2,052.85 -17.35 10,660 10,660 30,758 - n.a. -
Conroeas of 2021-06-23 100.0 201.00 0.00 411,022 410,988 410,988 19,640
Corpus Christias of 2021-06-23 82.9 91.71 -2.29 212,668 212,390 256,062 18,392
Crookas of 2021-06-23 98.9 475.90 -0.10 9,106 9,091 9,195 1,046
Cypress Springsas of 2021-06-23 100.0 378.12 0.12 67,144 66,756 66,756 - n.a. -
E V Spence 23.6 1,858.69 -39.31 122,248 122,248 517,272 5,804
Eagle Mountainas of 2021-06-23 100.0 649.14 0.04 180,225 179,880 179,880 - n.a. -
Elephant Butte 5as of 2021-06-23 8.3 4,307.94 -97.65 163,579 163,579 1,960,900 6,796
Falcon 2as of 2021-06-23 26.1 260.72 -40.38 469,526 404,642 1,551,007 28,265
Forkas of 2021-06-23 100.0 403.01 0.01 636,769 605,061 605,061 - n.a. -
Fort Phantom Hillas of 2021-06-23 100.0 1,636.39 0.49 71,980 70,030 70,030 - n.a. -
Georgetown 89.4 787.87 -3.13 32,996 32,915 36,823 1,212
Gibbons Creek 90.3 246.00 -1.00 24,936 23,232 25,721 2,344
Grahamas of 2021-06-23 99.8 1,074.97 -0.03 45,228 45,214 45,288 2,442
Granbury 100.0 692.72 0.02 134,022 132,949 132,949 8,179
Grangeras of 2021-06-23 100.0 504.41 0.41 53,524 51,822 51,822 - n.a. -
Grapevineas of 2021-06-23 100.0 543.19 8.19 225,331 163,064 163,064 - n.a. -
Greenbeltas of 2021-06-23 18.0 2,625.36 -38.64 11,217 10,785 59,968 616
Halbertas of 2021-06-23 86.9 366.59 -1.41 5,241 5,241 6,033 545
Hords Creekas of 2021-06-23 50.2 1,889.70 -10.30 4,070 4,067 8,109 292
Houstonas of 2021-06-23 100.0 42.63 0.25 136,960 130,147 130,147 - n.a. -
Houston Countyas of 2021-06-23 100.0 260.19 0.19 17,911 17,113 17,113 - n.a. -
Hubbard Creekas of 2021-06-23 100.0 1,183.35 0.04 318,802 313,298 313,298 - n.a. -
Hubert H Mossas of 2021-06-23 99.3 714.85 -0.15 23,993 23,896 24,058 1,076
Inksas of 2021-06-23 92.8 887.21 -1.29 13,254 12,960 13,962 753
J B Thomasas of 2021-06-23 22.4 2,227.58 -30.42 45,455 44,782 199,931 3,237
Jacksonvilleas of 2021-06-23 100.0 422.11 0.11 25,860 25,670 25,670 - n.a. -
Jim Chapmanas of 2021-06-23 100.0 440.14 0.14 301,428 260,332 260,332 - n.a. -
Joe Poolas of 2021-06-23 100.0 525.08 3.08 200,891 175,800 175,800 8,107
Kempas of 2021-06-23 100.0 1,144.32 0.32 250,356 245,307 245,307 - n.a. -
Kickapooas of 2021-06-23 88.8 1,043.29 -1.71 76,650 76,650 86,345 5,475
Lake O' the Pinesas of 2021-06-23 100.0 233.76 3.76 343,382 268,566 268,566 - n.a. -
Lavonas of 2021-06-23 100.0 495.46 3.46 482,349 406,388 406,388 - n.a. -
Leonas of 2021-06-23 99.4 1,374.90 -0.10 27,867 27,587 27,762 1,748
Lewisvilleas of 2021-06-23 100.0 525.85 3.85 708,055 563,228 563,228 - n.a. -
Limestoneas of 2021-06-23 100.0 363.40 0.40 208,771 203,780 203,780 - n.a. -
Livingstonas of 2021-06-23 100.0 131.13 0.13 1,752,876 1,741,867 1,741,867 83,643
Lost Creekas of 2021-06-23 99.4 1,009.32 -0.18 11,874 11,874 11,950 - n.a. -
Lyndon B Johnsonas of 2021-06-23 96.4 824.74 -0.66 131,488 111,126 115,249 6,128
Mackenzieas of 2021-06-23 8.4 3,012.51 -87.49 3,885 3,885 46,450 197
Marble Fallsas of 2021-06-23 99.6 736.45 -0.55 6,874 6,874 6,901 543
Martinas of 2021-06-23 98.8 305.82 -0.18 74,837 74,837 75,726 4,922
Medinaas of 2021-06-23 34.5 1,026.28 -37.92 87,843 87,843 254,823 2,785
Meredith 6as of 2021-06-23 36.0 2,885.62 -50.88 218,202 179,788 500,000 6,924
Millers Creekas of 2021-06-23 100.0 1,334.83 0.83 29,926 26,768 26,768 - n.a. -
Mineral Wellsas of 2021-06-23 100.0 863.24 0.24 5,385 5,273 5,273 473
Monticelloas of 2021-06-23 86.1 337.49 -2.51 29,900 29,900 34,740 1,774
Mountain Creekas of 2021-06-23 100.0 457.60 0.60 24,411 22,850 22,850 2,855
Murvaulas of 2021-06-23 100.0 265.48 0.18 38,904 38,285 38,285 - n.a. -
Nacogdochesas of 2021-06-23 98.6 278.75 -0.25 38,980 38,978 39,522 2,161
Nasworthyas of 2021-05-16 83.8 1,871.08 -1.12 8,554 8,061 9,615 1,224
Natural Dam 7as of 2021-06-23 48.5 2,447.30 -9.70 26,444 26,444 54,560 2,273
Navarro Millsas of 2021-06-23 100.0 425.80 1.30 56,109 49,827 49,827 - n.a. -
New Terrell Cityas of 2021-06-23 100.0 504.33 0.33 8,883 8,583 8,583 - n.a. -
Noconaas of 2021-06-23 100.0 827.73 0.23 22,058 21,444 21,444 - n.a. -
North Fork Buffalo Creekas of 2021-06-23 99.5 1,047.93 -0.07 15,322 15,322 15,400 1,497
O C Fisher 5.4 1,864.61 -43.39 6,194 6,193 115,742 618
O H Ivieas of 2021-06-23 59.2 1,537.58 -13.92 328,005 328,005 554,340 - n.a. -
Oak Creekas of 2021-06-23 75.0 1,995.58 -4.42 29,575 29,425 39,210 1,929
Palestineas of 2021-06-23 100.0 345.13 0.13 370,325 367,303 367,303 - n.a. -
Palo Duroas of 2021-06-23 0.9 2,830.73 -61.27 568 568 61,066 - n.a. -
Palo Pintoas of 2021-06-23 100.0 867.04 0.04 27,239 26,766 26,766 - n.a. -
Pat Cleburneas of 2021-06-23 100.0 733.78 0.28 26,448 26,008 26,008 - n.a. -
Pat Mayseas of 2021-06-23 100.0 453.14 2.14 130,156 113,683 113,683 - n.a. -
Possum Kingdom 100.0 999.19 0.19 541,552 538,139 538,139 18,012
Proctoras of 2021-06-23 100.0 1,166.11 4.11 75,299 54,762 54,762 - n.a. -
Ray Hubbard 99.8 435.46 -0.04 438,724 438,724 439,559 20,897
Ray Robertsas of 2021-06-23 100.0 636.21 3.71 898,201 788,167 788,167 - n.a. -
Red Bluffas of 2021-06-23 45.6 2,813.79 -13.61 68,848 68,848 151,110 - n.a. -
Richland-Chambersas of 2021-06-23 100.0 315.33 0.33 1,126,945 1,087,839 1,087,839 - n.a. -
Sam Rayburnas of 2021-06-23 100.0 173.88 9.48 4,016,973 2,857,077 2,857,077 - n.a. -
Somerville 100.0 241.34 3.34 190,642 150,293 150,293 - n.a. -
Squaw Creek 100.0 775.43 0.43 152,638 151,250 151,250 - n.a. -
Stamfordas of 2021-06-23 100.0 1,418.16 1.36 58,885 51,570 51,570 5,595
Stillhouse Hollow 100.0 622.66 0.66 232,108 227,771 227,771 - n.a. -
Strikeras of 2021-06-23 100.0 292.97 -0.03 22,865 16,934 16,934 1,920
Sulphur Springsas of 2021-06-23 95.7 458.53 -0.42 16,981 16,981 17,747 - n.a. -
Sweetwateras of 2021-06-23 82.7 2,113.05 -3.45 10,149 10,149 12,267 563
Tawakonias of 2021-06-23 100.0 438.05 0.55 892,192 871,685 871,685 - n.a. -
Texana 99.7 43.95 -0.05 159,385 159,106 159,566 9,422
Texoma 8as of 2021-06-23 100.0 619.48 2.48 2,685,871 1,243,801 1,243,801 86,999
Toledo Bend 9as of 2021-06-23 99.8 171.87 -0.13 4,469,840 2,232,870 2,236,450 181,866
Travisas of 2021-06-23 76.9 666.23 -14.77 877,652 856,044 1,113,348 15,592
Twin Buttes 50.8 1,927.39 -12.81 96,421 92,672 182,454 5,194
Tyleras of 2021-06-23 100.0 375.44 0.06 77,567 72,073 72,073 4,729
Wacoas of 2021-06-23 100.0 466.01 3.81 221,872 189,418 189,418 - n.a. -
Waxahachieas of 2021-06-23 100.0 531.86 0.36 11,618 10,780 10,780 - n.a. -
Weatherfordas of 2021-06-23 99.0 895.83 -0.17 17,628 17,628 17,812 1,084
White Riveras of 2021-06-23 17.3 2,349.64 -22.56 7,150 5,184 29,880 680
Whitneyas of 2021-06-23 100.0 534.98 1.98 600,754 553,344 553,344 - n.a. -
Worthas of 2021-06-23 97.8 593.84 -0.16 32,948 23,872 24,419 3,408
Wright Patmanas of 2021-06-23 100.0 238.96 13.96 828,292 231,496 231,496 - 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

Natural Dam Lake is a flood control lake. It is not used for water supply and under normal conditions it is empty.

8

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.

9

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.