Oak Creek Reservoir: 14.0% full as of 2026-09-24
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 | 2026-09-24 | 14.0 | 1,973.64 | 5,633 | 5,483 | 39,210 | 524 |
| Yesterday | 2026-09-23 | 14.0 | 1,973.66 | 5,645 | 5,495 | 39,210 | 525 |
| 2 days ago | 2026-09-22 | 14.0 | 1,973.65 | 5,639 | 5,489 | 39,210 | 524 |
| 1 week ago | 2026-09-17 | 14.1 | 1,973.73 | 5,685 | 5,535 | 39,210 | 528 |
| 1 month ago | 2026-08-24 | 15.0 | 1,974.39 | 6,043 | 5,893 | 39,210 | 554 |
| 3 months ago | 2026-06-24 | 17.4 | 1,975.96 | 6,975 | 6,825 | 39,210 | 616 |
| 6 months ago | 2026-03-24 | 18.2 | 1,976.53 | 7,302 | 7,152 | 39,210 | 641 |
| 1 year ago | 2025-09-24 | 22.2 | 1,978.89 | 8,869 | 8,719 | 39,210 | 742 |
*
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 | 2026-09-24 15:45 | 1,973.64 | 2,000.00 | -26.36 |
| 1 hour prior | 2026-09-24 14:45 | 1,973.63 | 2,000.00 | -26.37 |
| 2 hours prior | 2026-09-24 13:45 | 1,973.64 | 2,000.00 | -26.36 |
| 6 hours prior | 2026-09-24 09:45 | 1,973.64 | 2,000.00 | -26.36 |
| 12 hours prior | 2026-09-24 03:45 | 1,973.64 | 2,000.00 | -26.36 |
| 24 hours prior | 2026-09-23 15:45 | 1,973.67 | 2,000.00 | -26.33 |
| 48 hours prior | 2026-09-22 15:45 | 1,973.65 | 2,000.00 | -26.35 |
*
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
