Oak Creek Reservoir: 13.9% full as of 2026-09-28
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 | 2026-09-28 | 13.9 | 1,973.55 | 5,582 | 5,432 | 39,210 | 520 |
| Yesterday | 2026-09-27 | 13.9 | 1,973.57 | 5,593 | 5,443 | 39,210 | 521 |
| 2 days ago | 2026-09-26 | 13.9 | 1,973.59 | 5,604 | 5,454 | 39,210 | 522 |
| 1 week ago | 2026-09-21 | 14.0 | 1,973.65 | 5,639 | 5,489 | 39,210 | 524 |
| 1 month ago | 2026-08-28 | 14.9 | 1,974.27 | 5,977 | 5,827 | 39,210 | 549 |
| 3 months ago | 2026-06-28 | 17.1 | 1,975.78 | 6,870 | 6,720 | 39,210 | 609 |
| 6 months ago | 2026-03-28 | 18.1 | 1,976.42 | 7,236 | 7,086 | 39,210 | 637 |
| 1 year ago | 2025-09-28 | 22.1 | 1,978.82 | 8,818 | 8,668 | 39,210 | 739 |
*
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 | 2026-09-28 03:45 | 1,973.55 | 2,000.00 | -26.45 |
| 1 hour prior | 2026-09-28 02:45 | 1,973.55 | 2,000.00 | -26.45 |
| 2 hours prior | 2026-09-28 01:45 | 1,973.55 | 2,000.00 | -26.45 |
| 6 hours prior | 2026-09-27 21:45 | 1,973.56 | 2,000.00 | -26.44 |
| 12 hours prior | 2026-09-27 15:45 | 1,973.57 | 2,000.00 | -26.43 |
| 24 hours prior | 2026-09-27 03:45 | 1,973.56 | 2,000.00 | -26.44 |
| 48 hours prior | 2026-09-26 03:45 | 1,973.59 | 2,000.00 | -26.41 |
*
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
