Cypress River Basin Reservoirs: Monitored Water Supply Reservoirs are 97.4% full on 2025-08-20

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-08-20 97.4 679,621 550,720 565,174
Yesterday 2025-08-19 97.5 680,343 550,944 565,174
2 days ago 2025-08-18 97.5 681,340 551,234 565,174
1 week ago 2025-08-13 97.7 685,011 552,331 565,174
1 month ago 2025-07-20 98.8 718,300 558,592 565,174
3 months ago 2025-05-20 99.2 782,151 560,516 565,174
6 months ago 2025-02-20 99.2 753,126 560,698 565,174
1 year ago 2024-08-20 98.3 730,012 582,555 592,377
*

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

Area 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)
Bob Sandlin Water Supply 96.7 336.78 -0.72 196,799 186,068 192,417 8,748
Caddo 1 Water Supply 100.0 168.50 0.00 129,000 29,898 29,898 26,800
Cypress Springs Water Supply 97.4 377.47 -0.53 65,053 65,053 66,756 3,193
Lake O' the Pines Water Supply and Flood Control 100.0 229.56 1.06 260,431 241,363 241,363 - n.a. -
Monticello Water Supply 81.6 336.61 -3.39 28,338 28,338 34,740 1,694
footnotes
1

Caddo Lake straddles the border of Texas and Louisiana, Texas has rights to 50% of Lake Caddo's total conservation capacity. Percent full, conservation storage and conservation capacity are based on the Texas share.