Cypress River Basin Reservoirs: Monitored Water Supply Reservoirs are 96.5% full on 2026-04-11

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-04-11 96.5 665,024 545,645 565,174
Yesterday 2026-04-10 96.5 664,863 545,484 565,174
2 days ago 2026-04-09 96.5 664,783 545,404 565,174
1 week ago 2026-04-04 94.9 655,633 536,254 565,174
1 month ago 2026-03-11 94.6 654,164 534,785 565,174
3 months ago 2026-01-11 96.2 662,489 543,444 565,174
6 months ago 2025-10-11 96.7 663,447 546,733 565,174
1 year ago 2025-04-11 99.3 813,548 561,030 565,174
*

 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 95.3 336.47 -1.03 194,096 183,365 192,417 8,687
Caddo 1as of 2026-03-09 Water Supply 100.0 168.93 0.43 138,546 29,898 29,898 27,670
Cypress Springs Water Supply 97.5 377.49 -0.51 65,116 65,116 66,756 3,195
Lake O' the Pines Water Supply and Flood Control 99.2 228.39 -0.11 239,427 239,427 241,363 17,560
Monticello Water Supply 80.1 336.32 -3.68 27,839 27,839 34,740 1,668
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.