Colorado River Basin Reservoirs: Monitored Water Supply Reservoirs are 62.8% full on 2025-11-07

Historical Data

Date Percent Full Reservoir Storage
(acre-ft) 		Conservation Storage
(acre-ft) 		Conservation Capacity
(acre-ft)
Today 2025-11-07 62.8 2,582,664 2,525,529 4,019,576
Yesterday 2025-11-06 62.8 2,582,601 2,525,466 4,019,576
2 days ago 2025-11-05 62.9 2,583,811 2,526,676 4,019,576
1 week ago 2025-10-31 63.1 2,592,888 2,535,753 4,019,576
1 month ago 2025-10-07 64.3 2,640,757 2,583,622 4,019,576
3 months ago 2025-08-07 68.6 2,812,879 2,755,744 4,019,576
6 months ago 2025-05-07 43.2 1,796,245 1,737,230 4,019,576
1 year ago 2024-11-07 44.6 1,850,643 1,793,508 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 97.0 492.34 -0.46 23,860 23,251 23,972 1,553
Brady Creekas of 2025-11-06 Water Supply 88.1 1,741.20 -1.80 26,998 25,376 28,808 1,871
Brownwoodas of 2025-11-06 Water Supply 86.2 1,422.12 -2.48 112,758 112,758 130,868 6,222
Buchanan Water Supply 95.2 1,018.13 -1.87 838,738 825,076 866,694 22,080
Champion Creekas of 2025-11-06 Water Supply 42.8 2,062.72 -20.28 17,801 17,801 41,580 865
Colemanas of 2025-11-06 Water Supply 87.4 1,714.79 -2.71 33,300 33,282 38,075 1,727
Colorado City Water Supply 57.7 2,060.09 -10.11 17,756 17,756 30,758 - n.a. -
E V Spence Water Supply 13.1 1,847.52 -50.48 67,944 67,944 517,272 4,001
Hords Creekas of 2025-11-06 Water Supply and Flood Control 58.6 1,891.90 -8.10 4,754 4,751 8,109 330
Inks Water Supply 57.8 879.35 -8.65 8,218 7,935 13,729 538
J B Thomasas of 2025-11-06 Water Supply 32.5 2,233.27 -24.73 65,681 65,008 199,931 3,913
Lyndon B Johnson Water Supply 98.1 824.66 -0.34 129,436 110,596 112,778 6,400
Marble Falls Water Supply 93.7 736.21 -0.79 7,119 7,119 7,597 598
Nasworthyas of 2025-11-06 Water Supply 86.1 1,871.77 -0.94 8,775 8,282 9,615 1,237
O C Fisher Water Supply and Flood Control 15.8 1,876.78 -31.22 18,251 18,250 115,742 1,441
O H Ivieas of 2025-11-06 Water Supply 47.6 1,532.45 -19.05 263,980 263,980 554,340 - n.a. -
Oak Creekas of 2025-11-06 Water Supply 20.8 1,978.09 -21.91 8,310 8,160 39,210 706
Travis Water Supply and Flood Control 80.6 668.91 -12.09 902,039 885,007 1,098,044 16,175
Twin Buttes Water Supply 12.3 1,905.18 -35.02 26,279 22,530 182,454 1,735