Oak Creek Reservoir: 13.6% full as of 2026-10-15
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 | 2026-10-15 | 13.6 | 1,973.39 | 5,490 | 5,340 | 39,210 | 514 |
| Yesterday | 2026-10-14 | 13.6 | 1,973.38 | 5,485 | 5,335 | 39,210 | 513 |
| 2 days ago | 2026-10-13 | 13.6 | 1,973.39 | 5,490 | 5,340 | 39,210 | 514 |
| 1 week ago | 2026-10-08 | 13.8 | 1,973.48 | 5,542 | 5,392 | 39,210 | 517 |
| 1 month ago | 2026-09-15 | 14.2 | 1,973.78 | 5,713 | 5,563 | 39,210 | 530 |
| 3 months ago | 2026-07-15 | 16.5 | 1,975.38 | 6,630 | 6,480 | 39,210 | 593 |
| 6 months ago | 2026-04-15 | 18.4 | 1,976.65 | 7,379 | 7,229 | 39,210 | 646 |
| 1 year ago | 2025-10-15 | 21.3 | 1,978.37 | 8,497 | 8,347 | 39,210 | 719 |
*
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 | 2026-10-15 16:45 | 1,973.45 | 2,000.00 | -26.55 |
| 1 hour prior | 2026-10-15 15:45 | 1,973.45 | 2,000.00 | -26.55 |
| 2 hours prior | 2026-10-15 14:45 | 1,973.42 | 2,000.00 | -26.58 |
| 6 hours prior | 2026-10-15 10:45 | 1,973.38 | 2,000.00 | -26.62 |
| 12 hours prior | 2026-10-15 04:45 | 1,973.38 | 2,000.00 | -26.62 |
| 24 hours prior | 2026-10-14 16:45 | 1,973.37 | 2,000.00 | -26.63 |
| 48 hours prior | 2026-10-13 16:45 | 1,973.40 | 2,000.00 | -26.60 |
*
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
