Cypress River Basin Reservoirs: Monitored Water Supply Reservoirs are 85.1% full on 2026-10-28

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Most recent 2026-10-28 85.1 574,297 480,964 565,174
1 day prior 2026-10-27 85.1 574,425 481,092 565,174
2 days prior 2026-10-26 85.3 575,398 481,832 565,174
1 week prior 2026-10-21 85.9 579,992 485,375 565,174
1 month prior 2026-09-28 87.4 593,509 496,884 568,714
3 months prior 2026-07-28 93.8 669,107 555,771 592,377
6 months prior 2026-04-28 97.3 670,032 549,693 565,174
1 year prior 2025-10-28 96.4 658,494 544,821 565,174
*

 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 87.0 334.59 -2.91 178,109 167,378 192,417 8,326
Caddo 1as of 2026-10-28 Water Supply 44.8 167.23 -1.27 96,000 13,398 29,898 23,652
Cypress Springsas of 2026-10-28 Water Supply 87.8 375.41 -2.59 58,620 58,620 66,756 3,054
Lake O' the Pinesas of 2026-10-28 Water Supply and Flood Control 89.8 227.06 -1.44 216,678 216,678 241,363 16,653
Monticelloas of 2026-10-28 Water Supply 71.4 334.43 -5.57 24,806 24,806 34,740 1,530
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.