Cypress River Basin Reservoirs: Monitored Water Supply Reservoirs are 94.2% full on 2026-03-11
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-03-11 | 94.2 | 651,806 | 532,427 | 565,174 |
| Yesterday | 2026-03-10 | 94.1 | 651,176 | 531,797 | 565,174 |
| 2 days ago | 2026-03-09 | 94.0 | 650,870 | 531,491 | 565,174 |
| 1 week ago | 2026-03-04 | 93.1 | 646,207 | 526,070 | 565,174 |
| 1 month ago | 2026-02-11 | 95.0 | 659,214 | 537,018 | 565,174 |
| 3 months ago | 2025-12-11 | 96.3 | 668,823 | 544,462 | 565,174 |
| 6 months ago | 2025-09-11 | 97.8 | 695,515 | 552,903 | 565,174 |
| 1 year ago | 2025-03-11 | 99.3 | 713,489 | 561,141 | 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 |
|
94.6 | 336.32 | -1.18 | 192,796 | 182,065 | 192,417 | 8,658 |
| Caddo 1 |
|
100.0 | 168.93 | 0.43 | 138,546 | 29,898 | 29,898 | 27,670 |
| Cypress Springs |
|
98.3 | 377.65 | -0.35 | 65,629 | 65,629 | 66,756 | 3,207 |
| Lake O' the Pines |
|
94.2 | 227.69 | -0.81 | 227,303 | 227,303 | 241,363 | 17,082 |
| Monticello |
|
79.3 | 336.14 | -3.86 | 27,532 | 27,532 | 34,740 | 1,652 |
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.