Oak Creek Reservoir: 15.9% full as of 2026-08-06
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 | 2026-08-06 | 15.9 | 1,975.01 | 6,400 | 6,250 | 39,210 | 578 |
| 1 day prior | 2026-08-05 | 16.0 | 1,975.05 | 6,426 | 6,276 | 39,210 | 580 |
| 2 days prior | 2026-08-04 | 16.1 | 1,975.09 | 6,451 | 6,301 | 39,210 | 582 |
| 1 week prior | 2026-07-30 | 16.3 | 1,975.24 | 6,544 | 6,394 | 39,210 | 588 |
| 1 month prior | 2026-07-06 | 16.8 | 1,975.53 | 6,721 | 6,571 | 39,210 | 599 |
| 3 months prior | 2026-05-06 | 18.0 | 1,976.34 | 7,190 | 7,040 | 39,210 | 633 |
| 6 months prior | 2026-02-06 | 19.1 | 1,977.04 | 7,642 | 7,492 | 39,210 | 661 |
| 1 year prior | 2025-08-06 | 24.0 | 1,979.84 | 9,577 | 9,427 | 39,210 | 784 |
*
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 | 2026-08-06 22:45 | 1,974.98 | 2,000.00 | -25.02 |
| 1 hour prior | 2026-08-06 21:45 | 1,974.99 | 2,000.00 | -25.01 |
| 2 hours prior | 2026-08-06 20:45 | 1,974.98 | 2,000.00 | -25.02 |
| 6 hours prior | 2026-08-06 16:45 | 1,975.01 | 2,000.00 | -24.99 |
| 12 hours prior | 2026-08-06 10:45 | 1,975.01 | 2,000.00 | -24.99 |
| 24 hours prior | 2026-08-05 22:45 | 1,975.03 | 2,000.00 | -24.97 |
| 48 hours prior | 2026-08-04 22:45 | 1,975.06 | 2,000.00 | -24.94 |
*
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
