Oak Creek Reservoir: 13.7% full as of 2026-10-31
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 | 2026-10-31 | 13.7 | 1,973.44 | 5,519 | 5,369 | 39,210 | 516 |
| 1 day prior | 2026-10-30 | 13.6 | 1,973.40 | 5,496 | 5,346 | 39,210 | 514 |
| 2 days prior | 2026-10-29 | 13.5 | 1,973.28 | 5,427 | 5,277 | 39,210 | 509 |
| 1 week prior | 2026-10-24 | 13.4 | 1,973.25 | 5,410 | 5,260 | 39,210 | 508 |
| 1 month prior | 2026-09-30 | 13.8 | 1,973.51 | 5,559 | 5,409 | 39,210 | 518 |
| 3 months prior | 2026-07-31 | 16.3 | 1,975.21 | 6,525 | 6,375 | 39,210 | 586 |
| 6 months prior | 2026-04-30 | 18.1 | 1,976.43 | 7,242 | 7,092 | 39,210 | 637 |
| 1 year prior | 2025-10-31 | 20.9 | 1,978.15 | 8,350 | 8,200 | 39,210 | 709 |
*
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 | 2026-10-31 23:45 | 1,973.44 | 2,000.00 | -26.56 |
| 1 hour prior | 2026-10-31 22:45 | 1,973.44 | 2,000.00 | -26.56 |
| 2 hours prior | 2026-10-31 21:45 | 1,973.44 | 2,000.00 | -26.56 |
| 6 hours prior | 2026-10-31 17:45 | 1,973.45 | 2,000.00 | -26.55 |
| 12 hours prior | 2026-10-31 11:45 | 1,973.45 | 2,000.00 | -26.55 |
| 24 hours prior | 2026-10-30 23:45 | 1,973.43 | 2,000.00 | -26.57 |
| 48 hours prior | 2026-10-29 23:45 | 1,973.35 | 2,000.00 | -26.65 |
*
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
