Cypress River Basin Reservoirs: Monitored Water Supply Reservoirs are 92.0% full on 2026-08-09
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-08-09 | 92.0 | 653,038 | 545,003 | 592,377 |
| Yesterday | 2026-08-08 | 92.0 | 652,912 | 544,877 | 592,377 |
| 2 days ago | 2026-08-07 | 92.1 | 653,658 | 545,443 | 592,377 |
| 1 week ago | 2026-08-02 | 93.1 | 662,083 | 551,621 | 592,377 |
| 1 month ago | 2026-07-09 | 95.1 | 687,472 | 563,167 | 592,377 |
| 3 months ago | 2026-05-09 | 93.0 | 669,547 | 551,169 | 592,377 |
| 6 months ago | 2026-02-09 | 95.2 | 660,244 | 537,786 | 565,174 |
| 1 year ago | 2025-08-09 | 97.2 | 687,834 | 575,945 | 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 |
|
93.9 | 336.17 | -1.33 | 191,499 | 180,768 | 192,417 | 8,628 |
| Caddo 1 |
|
94.0 | 168.40 | -0.10 | 125,402 | 28,098 | 29,898 | 26,490 |
| Cypress Springs |
|
94.9 | 376.94 | -1.06 | 63,370 | 63,370 | 66,756 | 3,156 |
| Lake O' the Pines |
|
91.4 | 228.73 | -1.27 | 245,437 | 245,437 | 268,566 | 17,787 |
| Monticello |
|
78.7 | 336.02 | -3.98 | 27,330 | 27,330 | 34,740 | 1,641 |
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.