Coleto Creek Reservoir: 75.2% full as of 2026-11-08
Historical Data
| Date | Percent Full |
Mean Water Level (ft) |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
Surface Area (acres) |
|
|---|---|---|---|---|---|---|---|
| Today | 2026-11-08 | 75.2 | 94.72 | 23,351 | 23,351 | 31,040 | 2,189 |
| Yesterday | 2026-11-07 | 75.2 | 94.72 | 23,351 | 23,351 | 31,040 | 2,189 |
| 2 days ago | 2026-11-06 | 75.3 | 94.73 | 23,373 | 23,373 | 31,040 | 2,191 |
| 1 week ago | 2026-11-01 | 75.5 | 94.76 | 23,437 | 23,437 | 31,040 | 2,195 |
| 1 month ago | 2026-10-08 | 75.2 | 94.71 | 23,329 | 23,329 | 31,040 | 2,188 |
| 3 months ago | 2026-08-08 | 79.8 | 95.36 | 24,783 | 24,783 | 31,040 | 2,280 |
| 6 months ago | 2026-05-08 | 75.6 | 94.77 | 23,459 | 23,459 | 31,040 | 2,196 |
| 1 year ago | 2025-11-08 | 80.6 | 95.46 | 25,013 | 25,013 | 31,040 | 2,294 |
*
Percent Full is based on Conservation Storage and Conservation Capacity and doesn't account for storage in flood pool.
**
Values above, including today's are averaged conditions. For near real-time instantaneous water level, see table below or the interactive map viewer.
Most Recent Instantaneous Water Level
| Date/time |
Water Level (ft) |
Conservation Pool Elevation (ft) |
Height Above Conservation Pool (ft) |
|
|---|---|---|---|---|
| Most recent | 2026-11-08 10:00 | 94.73 | 98.00 | -3.27 |
| 1 hour prior | 2026-11-08 09:00 | 94.73 | 98.00 | -3.27 |
| 2 hours prior | 2026-11-08 08:00 | 94.72 | 98.00 | -3.28 |
| 6 hours prior | 2026-11-08 04:00 | 94.72 | 98.00 | -3.28 |
| 12 hours prior | 2026-11-07 22:00 | 94.71 | 98.00 | -3.29 |
| 24 hours prior | 2026-11-07 10:00 | 94.73 | 98.00 | -3.27 |
| 48 hours prior | 2026-11-06 10:00 | 94.73 | 98.00 | -3.27 |
*
Data is provisional and subject to revision.
Additional Information
| Impoundment date | 1980-01-01 |
| Vertical datum | NGVD29 +80 |
| Service spillway crest elevation | 71.00 ft above NGVD29 +80 |
| Emergency spillway crest elevation | 107.30 ft above NGVD29 +80 |
| Maximum design elevation | 114.80 ft above NGVD29 +80 |
| Top of dam elevation | 120.00 ft above NGVD29 +80 |
| Conservation pool elevation | 98.00 ft above NGVD29 +80 |
| Data download (CSV) | period of record, last one year, last 30 days |
Elevation-Area-Capacity Curves
1978-01-01 (source: UNKNOWN)
|
|
| Data Source | USGS:08177400 |
| USGS Monitoring Location | USGS:08177400 |
Lake Location
