Region-F Planning Region Reservoirs: Monitored Water Supply Reservoirs are 35.5% full on 2026-01-11

Historical Data

Date Percent Full Reservoir Storage
(acre-ft) 		Conservation Storage
(acre-ft) 		Conservation Capacity
(acre-ft)
Most recent 2026-01-11 35.5 732,217 725,508 2,041,927
1 day prior 2026-01-10 35.6 733,407 726,698 2,041,927
2 days prior 2026-01-09 35.6 734,296 727,587 2,041,927
1 week prior 2026-01-04 35.7 735,421 728,712 2,041,927
1 month prior 2025-12-11 36.1 743,875 737,166 2,041,927
3 months prior 2025-10-11 37.1 764,632 757,923 2,041,927
6 months prior 2025-07-11 41.0 844,776 838,067 2,041,927
1 year prior 2025-01-11 35.2 726,210 719,501 2,041,927
*

 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)
Brady Creekas of 2026-01-11 Water Supply 98.0 1,742.68 -0.32 29,849 28,227 28,808 1,999
Brownwoodas of 2026-01-11 Water Supply 84.1 1,421.68 -2.92 110,041 110,041 130,868 6,131
Champion Creekas of 2026-01-11 Water Supply 41.4 2,062.10 -20.90 17,219 17,219 41,580 849
Colemanas of 2026-01-11 Water Supply 85.0 1,714.25 -3.25 32,377 32,359 38,075 1,699
Colorado City Water Supply 55.5 2,059.46 -10.74 17,059 17,059 30,758 - n.a. -
E V Spence Water Supply 12.4 1,846.51 -51.49 63,951 63,951 517,272 3,907
Hords Creekas of 2026-01-11 Water Supply and Flood Control 56.3 1,891.34 -8.66 4,572 4,569 8,109 321
J B Thomasas of 2026-01-11 Water Supply 29.9 2,231.93 -26.07 60,551 59,878 199,931 3,740
Nasworthyas of 2026-01-11 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 14.9 1,876.06 -31.94 17,238 17,237 115,742 1,355
O H Ivieas of 2026-01-11 Water Supply 46.9 1,532.10 -19.40 259,942 259,942 554,340 - n.a. -
Oak Creekas of 2026-01-11 Water Supply 19.5 1,977.30 -22.70 7,809 7,659 39,210 673
Red Bluffas of 2026-01-11 Water Supply 53.3 2,817.07 -11.03 77,395 77,395 145,165 4,993
Twin Buttes Water Supply and Flood Control 11.8 1,904.62 -35.58 25,325 21,576 182,454 1,688