Region-F Planning Region Reservoirs: Monitored Water Supply Reservoirs are 34.4% full on 2026-05-12

Historical Data

Date Percent Full Reservoir Storage
(acre-ft) 		Conservation Storage
(acre-ft) 		Conservation Capacity
(acre-ft)
Today 2026-05-12 34.4 708,414 701,705 2,041,927
Yesterday 2026-05-11 34.4 709,088 702,379 2,041,927
2 days ago 2026-05-10 34.3 707,936 701,227 2,041,927
1 week ago 2026-05-05 34.5 710,834 704,125 2,041,927
1 month ago 2026-04-12 34.5 710,400 703,691 2,041,927
3 months ago 2026-02-12 35.2 725,539 718,830 2,041,927
6 months ago 2025-11-12 35.9 740,004 733,295 2,041,927
1 year ago 2025-05-12 35.7 737,360 728,915 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 96.9 1,742.51 -0.49 29,524 27,902 28,808 1,986
Brownwood Water Supply 81.8 1,421.18 -3.42 107,001 107,001 130,868 6,028
Champion Creek Water Supply 39.8 2,061.33 -21.67 16,555 16,555 41,580 831
Coleman Water Supply 86.7 1,714.64 -2.86 33,042 33,024 38,075 1,714
Colorado City Water Supply 52.3 2,058.56 -11.64 16,087 16,087 30,758 - n.a. -
E V Spence Water Supply 11.3 1,845.05 -52.95 58,359 58,359 517,272 3,721
Hords Creek Water Supply and Flood Control 54.0 1,890.73 -9.27 4,379 4,376 8,109 311
J B Thomas Water Supply 25.8 2,229.63 -28.37 52,296 51,623 199,931 3,448
Nasworthy 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 14.1 1,875.38 -32.62 16,330 16,329 115,742 1,324
O H Ivie Water Supply 46.8 1,532.06 -19.44 259,480 259,480 554,340 - n.a. -
Oak Creek Water Supply 18.1 1,976.42 -23.58 7,236 7,086 39,210 637
Red Bluff Water Supply 53.2 2,817.04 -11.06 77,250 77,250 145,165 4,987
Twin Buttes Water Supply and Flood Control 10.1 1,902.61 -37.59 22,100 18,351 182,454 1,543