Cedar Creek Reservoir: 75.9% full as of 2026-09-02
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 | 2026-09-02 | 75.9 | 316.85 | 489,117 | 489,018 | 644,686 | 27,885 |
| Yesterday | 2026-09-01 | 75.9 | 316.86 | 489,395 | 489,296 | 644,686 | 27,895 |
| 2 days ago | 2026-08-31 | 76.0 | 316.89 | 490,232 | 490,133 | 644,686 | 27,925 |
| 1 week ago | 2026-08-26 | 76.9 | 317.08 | 495,556 | 495,457 | 644,686 | 28,114 |
| 1 month ago | 2026-08-02 | 81.4 | 318.11 | 525,009 | 524,910 | 644,686 | 29,056 |
| 3 months ago | 2026-06-02 | 84.2 | 318.72 | 542,899 | 542,800 | 644,686 | 29,603 |
| 6 months ago | 2026-03-02 | 81.6 | 318.15 | 526,172 | 526,073 | 644,686 | 29,090 |
| 1 year ago | 2025-09-02 | 94.6 | 320.92 | 610,111 | 610,012 | 644,686 | 31,534 |
*
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 | 2026-09-02 00:00 | 316.85 | 322.00 | -5.15 |
| 1 hour prior | 2026-09-01 23:00 | 316.85 | 322.00 | -5.15 |
| 2 hours prior | 2026-09-01 22:00 | 316.85 | 322.00 | -5.15 |
| 6 hours prior | 2026-09-01 18:00 | 316.86 | 322.00 | -5.14 |
| 12 hours prior | 2026-09-01 12:00 | 316.86 | 322.00 | -5.14 |
| 24 hours prior | 2026-09-01 00:00 | 316.88 | 322.00 | -5.12 |
| 48 hours prior | 2026-08-31 00:00 | 316.92 | 322.00 | -5.08 |
*
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
