Colorado River Basin Reservoirs: Monitored Water Supply Reservoirs are 63.4% full on 2026-06-14

Historical Data

Date Percent Full Reservoir Storage
(acre-ft) 		Conservation Storage
(acre-ft) 		Conservation Capacity
(acre-ft)
Today 2026-06-14 63.4 2,605,134 2,547,999 4,019,576
Yesterday 2026-06-13 63.4 2,606,473 2,549,338 4,019,576
2 days ago 2026-06-12 63.5 2,608,930 2,551,795 4,019,576
1 week ago 2026-06-07 63.6 2,615,282 2,558,147 4,019,576
1 month ago 2026-05-14 60.6 2,493,132 2,435,997 4,019,576
3 months ago 2026-03-14 60.6 2,494,881 2,437,746 4,019,576
6 months ago 2025-12-14 63.0 2,587,596 2,530,461 4,019,576
1 year ago 2025-06-14 45.4 1,882,514 1,824,103 4,019,576
*

 Percent Full is based on Conservation Storage and Conservation Capacity and doesn't account for storage in flood pool.

Area Map

recent reservoir storage map

Reservoir Storage

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)
Austin Water Supply 96.0 492.18 -0.62 23,612 23,003 23,972 1,544
Brady Creek Water Supply 96.6 1,742.48 -0.52 29,464 27,842 28,808 1,983
Brownwood Water Supply 82.4 1,421.31 -3.29 107,786 107,786 130,868 6,055
Buchanan Water Supply 99.5 1,019.80 -0.20 875,871 862,209 866,694 22,405
Champion Creek Water Supply 39.5 2,061.18 -21.82 16,409 16,409 41,580 827
Coleman Water Supply 87.4 1,714.78 -2.72 33,283 33,265 38,075 1,726
Colorado City Water Supply 51.4 2,058.31 -11.89 15,822 15,822 30,758 - n.a. -
E V Spence Water Supply 11.1 1,844.86 -53.14 57,660 57,660 517,272 3,653
Hords Creek Water Supply and Flood Control 53.5 1,890.61 -9.39 4,343 4,340 8,109 309
Inks Water Supply 95.1 887.15 -0.85 13,335 13,052 13,729 789
J B Thomas Water Supply 25.2 2,229.27 -28.73 51,062 50,389 199,931 3,407
Lyndon B Johnson Water Supply 98.4 824.72 -0.28 129,821 110,981 112,778 6,406
Marble Falls Water Supply 95.1 736.38 -0.62 7,221 7,221 7,597 601
Nasworthy Water Supply 85.4 1,871.71 -1.00 8,701 8,208 9,615 1,233
O C Fisher Water Supply and Flood Control 13.7 1,875.00 -33.00 15,825 15,824 115,742 1,310
O H Ivie Water Supply 48.3 1,532.80 -18.70 268,018 268,018 554,340 - n.a. -
Oak Creek Water Supply 17.7 1,976.19 -23.81 7,106 6,956 39,210 626
Travis Water Supply and Flood Control 82.1 669.95 -11.05 918,985 901,953 1,098,044 16,414
Twin Buttes Water Supply and Flood Control 9.4 1,901.75 -38.45 20,810 17,061 182,454 1,481