Cypress River Basin Reservoirs: Monitored Water Supply Reservoirs are 88.6% full on 2026-08-29
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Most recent | 2026-08-29 | 88.6 | 628,264 | 525,011 | 592,377 |
| 1 day prior | 2026-08-28 | 88.8 | 629,679 | 526,033 | 592,377 |
| 2 days prior | 2026-08-27 | 88.8 | 629,740 | 526,225 | 592,377 |
| 1 week prior | 2026-08-22 | 89.6 | 634,735 | 530,555 | 592,377 |
| 1 month prior | 2026-07-29 | 93.8 | 668,303 | 555,449 | 592,377 |
| 3 months prior | 2026-05-29 | 93.7 | 671,407 | 555,212 | 592,377 |
| 6 months prior | 2026-02-28 | 93.5 | 649,580 | 528,685 | 565,174 |
| 1 year prior | 2025-08-29 | 96.6 | 682,153 | 572,500 | 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 |
|
91.8 | 335.68 | -1.82 | 187,295 | 176,564 | 192,417 | 8,532 |
| Caddo 1 |
|
78.0 | 168.05 | -0.45 | 115,840 | 23,318 | 29,898 | 25,608 |
| Cypress Springs |
|
92.6 | 376.45 | -1.55 | 61,832 | 61,832 | 66,756 | 3,123 |
| Lake O' the Pines |
|
88.2 | 228.24 | -1.76 | 236,801 | 236,801 | 268,566 | 17,455 |
| Monticello |
|
76.3 | 335.51 | -4.49 | 26,496 | 26,496 | 34,740 | 1,601 |
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.