Cypress River Basin Reservoirs: Monitored Water Supply Reservoirs are 97.7% full on 2025-09-16

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-09-16 97.7 693,967 552,129 565,174
Yesterday 2025-09-15 97.7 694,714 552,266 565,174
2 days ago 2025-09-14 97.8 696,025 552,492 565,174
1 week ago 2025-09-09 97.9 697,788 553,371 565,174
1 month ago 2025-08-16 97.6 682,598 551,782 565,174
3 months ago 2025-06-16 99.3 860,963 561,067 565,174
6 months ago 2025-03-16 99.3 736,320 560,938 565,174
1 year ago 2024-09-16 97.4 725,743 577,159 592,377
*

 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 97.1 336.87 -0.63 197,587 186,856 192,417 8,765
Caddo 1 Water Supply 100.0 168.75 0.25 134,174 29,898 29,898 27,282
Cypress Springs Water Supply 98.1 377.61 -0.39 65,500 65,500 66,756 3,204
Lake O' the Pines Water Supply and Flood Control 100.0 229.98 1.48 268,194 241,363 241,363 - n.a. -
Monticello Water Supply 82.1 336.71 -3.29 28,512 28,512 34,740 1,703
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.