Cypress River Basin Reservoirs: Monitored Water Supply Reservoirs are 96.3% full on 2025-12-15
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2025-12-15 | 96.3 | 665,168 | 544,089 | 565,174 |
| Yesterday | 2025-12-14 | 96.3 | 665,850 | 544,174 | 565,174 |
| 2 days ago | 2025-12-13 | 96.3 | 668,122 | 544,342 | 565,174 |
| 1 week ago | 2025-12-08 | 96.4 | 670,901 | 544,715 | 565,174 |
| 1 month ago | 2025-11-15 | 95.0 | 648,226 | 536,977 | 565,174 |
| 3 months ago | 2025-09-15 | 97.7 | 694,528 | 552,266 | 565,174 |
| 6 months ago | 2025-06-15 | 99.3 | 792,185 | 561,011 | 565,174 |
| 1 year ago | 2024-12-15 | 96.7 | 675,071 | 546,783 | 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 |
|
94.2 | 336.23 | -1.27 | 192,017 | 181,286 | 192,417 | 8,640 |
| Caddo 1 |
|
100.0 | 168.87 | 0.37 | 137,060 | 29,898 | 29,898 | 27,540 |
| Cypress Springs |
|
96.1 | 377.19 | -0.81 | 64,161 | 64,161 | 66,756 | 3,173 |
| Lake O' the Pines |
|
100.0 | 228.68 | 0.18 | 244,549 | 241,363 | 241,363 | 17,755 |
| Monticello |
|
78.8 | 336.05 | -3.95 | 27,381 | 27,381 | 34,740 | 1,644 |
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.