Oak Creek Reservoir: 14.6% full as of 2026-09-03
Historical Data
| Date | Percent Full |
Mean Water Level (ft) |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
Surface Area (acres) |
|
|---|---|---|---|---|---|---|---|
| Most recent | 2026-09-03 | 14.6 | 1,974.11 | 5,891 | 5,741 | 39,210 | 543 |
| 1 day prior | 2026-09-02 | 14.7 | 1,974.13 | 5,902 | 5,752 | 39,210 | 544 |
| 2 days prior | 2026-09-01 | 14.7 | 1,974.15 | 5,913 | 5,763 | 39,210 | 545 |
| 1 week prior | 2026-08-27 | 14.9 | 1,974.30 | 5,993 | 5,843 | 39,210 | 550 |
| 1 month prior | 2026-08-03 | 16.1 | 1,975.13 | 6,476 | 6,326 | 39,210 | 583 |
| 3 months prior | 2026-06-03 | 17.6 | 1,976.08 | 7,045 | 6,895 | 39,210 | 621 |
| 6 months prior | 2026-03-03 | 18.8 | 1,976.84 | 7,508 | 7,358 | 39,210 | 653 |
| 1 year prior | 2025-09-03 | 22.9 | 1,979.27 | 9,131 | 8,981 | 39,210 | 758 |
*
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 | 2026-09-03 22:45 | 1,974.08 | 2,000.00 | -25.92 |
| 1 hour prior | 2026-09-03 21:45 | 1,974.08 | 2,000.00 | -25.92 |
| 2 hours prior | 2026-09-03 20:45 | 1,974.08 | 2,000.00 | -25.92 |
| 6 hours prior | 2026-09-03 16:45 | 1,974.10 | 2,000.00 | -25.90 |
| 12 hours prior | 2026-09-03 10:45 | 1,974.10 | 2,000.00 | -25.90 |
| 24 hours prior | 2026-09-02 22:45 | 1,974.11 | 2,000.00 | -25.89 |
| 48 hours prior | 2026-09-01 22:45 | 1,974.13 | 2,000.00 | -25.87 |
*
Data is provisional and subject to revision.
Additional Information
| Impoundment date | 1952-01-01 |
| Vertical datum | NGVD29 |
| Dead pool elevation | 1,951.00 ft above NGVD29 |
| Service spillway crest elevation | 2,000.00 ft above NGVD29 |
| Emergency spillway crest elevation | 2,005.00 ft above NGVD29 |
| Top of dam elevation | 2,014.00 ft above NGVD29 |
| Conservation pool elevation | 2,000.00 ft above NGVD29 |
| Data download (CSV) | period of record, last one year, last 30 days |
Elevation-Area-Capacity Curves
1974-10-01 (source: TWDB)
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| Data Source | USGS:08125500 |
| USGS Monitoring Location | USGS:08125500 |
Lake Location
