Cypress River Basin Reservoirs: Monitored Water Supply Reservoirs are 97.7% full on 2025-09-15
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2025-09-15 | 97.7 | 695,243 | 552,371 | 565,174 |
| Yesterday | 2025-09-14 | 97.8 | 696,025 | 552,492 | 565,174 |
| 2 days ago | 2025-09-13 | 97.8 | 697,072 | 552,629 | 565,174 |
| 1 week ago | 2025-09-08 | 98.0 | 697,061 | 553,646 | 565,174 |
| 1 month ago | 2025-08-15 | 97.7 | 683,311 | 551,969 | 565,174 |
| 3 months ago | 2025-06-15 | 99.3 | 848,934 | 561,011 | 565,174 |
| 6 months ago | 2025-03-15 | 99.3 | 739,573 | 560,974 | 565,174 |
| 1 year ago | 2024-09-15 | 97.4 | 726,721 | 577,217 | 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 |
|
97.2 | 336.89 | -0.61 | 197,762 | 187,031 | 192,417 | 8,769 |
| Caddo 1 |
|
100.0 | 168.77 | 0.27 | 134,649 | 29,898 | 29,898 | 27,325 |
| Cypress Springs |
|
98.2 | 377.62 | -0.38 | 65,532 | 65,532 | 66,756 | 3,204 |
| Lake O' the Pines |
|
100.0 | 230.01 | 1.51 | 268,753 | 241,363 | 241,363 | - n.a. - |
| Monticello |
|
82.2 | 336.73 | -3.27 | 28,547 | 28,547 | 34,740 | 1,705 |
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.