Oak Creek Reservoir: 14.6% full as of 2026-09-05
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 | 2026-09-05 | 14.6 | 1,974.05 | 5,860 | 5,710 | 39,210 | 541 |
| 1 day prior | 2026-09-04 | 14.6 | 1,974.07 | 5,870 | 5,720 | 39,210 | 542 |
| 2 days prior | 2026-09-03 | 14.6 | 1,974.10 | 5,886 | 5,736 | 39,210 | 543 |
| 1 week prior | 2026-08-29 | 14.8 | 1,974.24 | 5,961 | 5,811 | 39,210 | 548 |
| 1 month prior | 2026-08-05 | 16.0 | 1,975.05 | 6,426 | 6,276 | 39,210 | 580 |
| 3 months prior | 2026-06-05 | 17.5 | 1,976.04 | 7,022 | 6,872 | 39,210 | 620 |
| 6 months prior | 2026-03-05 | 18.7 | 1,976.80 | 7,481 | 7,331 | 39,210 | 651 |
| 1 year prior | 2025-09-05 | 22.8 | 1,979.22 | 9,097 | 8,947 | 39,210 | 756 |
*
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 | 2026-09-05 23:45 | 1,974.03 | 2,000.00 | -25.97 |
| 1 hour prior | 2026-09-05 22:45 | 1,974.03 | 2,000.00 | -25.97 |
| 2 hours prior | 2026-09-05 21:45 | 1,974.04 | 2,000.00 | -25.96 |
| 6 hours prior | 2026-09-05 17:45 | 1,974.05 | 2,000.00 | -25.95 |
| 12 hours prior | 2026-09-05 11:45 | 1,974.06 | 2,000.00 | -25.94 |
| 24 hours prior | 2026-09-04 23:45 | 1,974.06 | 2,000.00 | -25.94 |
| 48 hours prior | 2026-09-03 23:45 | 1,974.08 | 2,000.00 | -25.92 |
*
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
