Sulphur River Basin Reservoirs: Monitored Water Supply Reservoirs are 85.7% full on 2026-04-18
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-04-18 | 85.7 | 442,550 | 342,164 | 399,063 |
| Yesterday | 2026-04-17 | 85.7 | 442,550 | 342,164 | 399,063 |
| 2 days ago | 2026-04-16 | 85.8 | 443,003 | 342,358 | 399,063 |
| 1 week ago | 2026-04-11 | 85.9 | 438,878 | 342,877 | 399,063 |
| 1 month ago | 2026-03-18 | 84.2 | 446,816 | 336,153 | 399,063 |
| 3 months ago | 2026-01-18 | 79.8 | 421,771 | 318,517 | 399,063 |
| 6 months ago | 2025-10-18 | 86.6 | 481,349 | 345,554 | 399,063 |
| 1 year ago | 2025-04-18 | 99.4 | 925,789 | 396,837 | 399,063 |
*
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) |
|---|---|---|---|---|---|---|---|---|
| Jim Chapman |
|
79.1 | 436.83 | -3.17 | 240,334 | 204,559 | 258,723 | 16,174 |
| Sulphur Springs |
|
84.6 | 457.39 | -1.56 | 15,012 | 15,012 | 17,747 | - n.a. - |
| Wright Patman |
|
100.0 | 223.39 | 2.79 | 187,204 | 122,593 | 122,593 | - n.a. - |