Oak Creek Reservoir: 14.2% full as of 2026-09-14
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 | 2026-09-14 | 14.2 | 1,973.81 | 5,730 | 5,580 | 39,210 | 531 |
| 1 day prior | 2026-09-13 | 14.3 | 1,973.85 | 5,752 | 5,602 | 39,210 | 533 |
| 2 days prior | 2026-09-12 | 14.3 | 1,973.87 | 5,763 | 5,613 | 39,210 | 534 |
| 1 week prior | 2026-09-07 | 14.5 | 1,974.00 | 5,833 | 5,683 | 39,210 | 539 |
| 1 month prior | 2026-08-14 | 15.5 | 1,974.71 | 6,219 | 6,069 | 39,210 | 566 |
| 3 months prior | 2026-06-14 | 17.8 | 1,976.20 | 7,112 | 6,962 | 39,210 | 627 |
| 6 months prior | 2026-03-14 | 18.7 | 1,976.79 | 7,474 | 7,324 | 39,210 | 651 |
| 1 year prior | 2025-09-14 | 22.4 | 1,979.00 | 8,947 | 8,797 | 39,210 | 747 |
*
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 | 2026-09-14 23:45 | 1,973.80 | 2,000.00 | -26.20 |
| 1 hour prior | 2026-09-14 22:45 | 1,973.79 | 2,000.00 | -26.21 |
| 2 hours prior | 2026-09-14 21:45 | 1,973.80 | 2,000.00 | -26.20 |
| 6 hours prior | 2026-09-14 17:45 | 1,973.81 | 2,000.00 | -26.19 |
| 12 hours prior | 2026-09-14 11:45 | 1,973.82 | 2,000.00 | -26.18 |
| 24 hours prior | 2026-09-13 23:45 | 1,973.83 | 2,000.00 | -26.17 |
| 48 hours prior | 2026-09-12 23:45 | 1,973.86 | 2,000.00 | -26.14 |
*
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
