Cedar Creek Reservoir: 79.4% full as of 2026-08-13
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 | 2026-08-13 | 79.4 | 317.66 | 512,024 | 511,925 | 644,686 | 28,656 |
| Yesterday | 2026-08-12 | 79.5 | 317.68 | 512,597 | 512,498 | 644,686 | 28,674 |
| 2 days ago | 2026-08-11 | 79.7 | 317.72 | 513,745 | 513,646 | 644,686 | 28,710 |
| 1 week ago | 2026-08-06 | 80.6 | 317.93 | 519,793 | 519,694 | 644,686 | 28,897 |
| 1 month ago | 2026-07-13 | 83.4 | 318.55 | 537,880 | 537,781 | 644,686 | 29,450 |
| 3 months ago | 2026-05-13 | 83.3 | 318.52 | 536,996 | 536,897 | 644,686 | 29,422 |
| 6 months ago | 2026-02-13 | 81.3 | 318.08 | 524,138 | 524,039 | 644,686 | 29,029 |
| 1 year ago | 2025-08-13 | 96.5 | 321.30 | 622,164 | 622,065 | 644,686 | 31,916 |
*
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 | 2026-08-13 07:00 | 317.64 | 322.00 | -4.36 |
| 1 hour prior | 2026-08-13 06:00 | 317.65 | 322.00 | -4.35 |
| 2 hours prior | 2026-08-13 05:00 | 317.65 | 322.00 | -4.35 |
| 6 hours prior | 2026-08-13 01:00 | 317.66 | 322.00 | -4.34 |
| 12 hours prior | 2026-08-12 19:00 | 317.66 | 322.00 | -4.34 |
| 24 hours prior | 2026-08-12 07:00 | 317.68 | 322.00 | -4.32 |
| 48 hours prior | 2026-08-11 07:00 | 317.73 | 322.00 | -4.27 |
*
Data is provisional and subject to revision.
Additional Information
| Impoundment date | 1966-01-01 |
| Vertical datum | NGVD29 |
| Dead pool elevation | 263.50 ft above NGVD29 |
| Service spillway crest elevation | 302.00 ft above NGVD29 |
| Top of gate elevation | 325.00 ft above NGVD29 |
| Top of dam elevation | 340.00 ft above NGVD29 |
| Conservation pool elevation | 322.00 ft above NGVD29 |
| Data download (CSV) | period of record, last one year, last 30 days |
| Data Source | USGS:08063010 |
| USGS Monitoring Location | USGS:08063010 |
Lake Location
