Region-F Planning Region Reservoirs: Monitored Water Supply Reservoirs are 34.6% full on 2026-06-21

Historical Data

Date Percent Full Reservoir Storage
(acre-ft) 		Conservation Storage
(acre-ft) 		Conservation Capacity
(acre-ft)
Today 2026-06-21 34.6 713,999 707,290 2,041,927
Yesterday 2026-06-20 34.7 714,438 707,729 2,041,927
2 days ago 2026-06-19 34.5 711,122 704,413 2,041,927
1 week ago 2026-06-14 34.5 710,661 703,952 2,041,927
1 month ago 2026-05-21 34.2 704,848 698,139 2,041,927
3 months ago 2026-03-21 34.7 715,465 708,756 2,041,927
6 months ago 2025-12-21 35.9 739,444 732,735 2,041,927
1 year ago 2025-06-21 35.1 722,656 715,898 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 Creek Water Supply 96.2 1,742.41 -0.59 29,323 27,701 28,808 1,978
Brownwood Water Supply 86.5 1,422.20 -2.40 113,257 113,257 130,868 6,238
Champion Creek Water Supply 39.1 2,061.03 -21.97 16,268 16,268 41,580 824
Coleman Water Supply 88.0 1,714.93 -2.57 33,542 33,524 38,075 1,732
Colorado City Water Supply 50.9 2,058.14 -12.06 15,641 15,641 30,758 - n.a. -
E V Spence Water Supply 11.0 1,844.63 -53.37 56,825 56,825 517,272 3,608
Hords Creek Water Supply and Flood Control 53.9 1,890.72 -9.28 4,376 4,373 8,109 311
J B Thomas Water Supply 24.8 2,229.06 -28.94 50,349 49,676 199,931 3,384
Nasworthy Water Supply 85.5 1,871.72 -0.99 8,713 8,220 9,615 1,234
O C Fisher Water Supply and Flood Control 13.6 1,874.92 -33.08 15,724 15,723 115,742 1,303
O H Ivie Water Supply 48.4 1,532.84 -18.66 268,480 268,480 554,340 - n.a. -
Oak Creek Water Supply 17.5 1,976.03 -23.97 7,016 6,866 39,210 619
Red Bluff Water Supply 51.1 2,816.39 -11.71 74,111 74,111 145,165 4,858
Twin Buttes Water Supply and Flood Control 9.1 1,901.45 -38.75 20,374 16,625 182,454 1,459