Oak Creek Reservoir: 26.9% full as of 2025-03-09

The elevation-storage rating curve used to produce the storage hydrograph is made of two segments: (1) the segment up to the conservation pool top (below the red line) is based on measured data, and (2) the segment in the flood pool (above the red line) is an extrapolation from the first segment and shouldn't be relied upon for flood storage information.

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 2025-03-09 26.9 1,981.32 10,713 10,563 39,210 853
Yesterday 2025-03-08 27.0 1,981.33 10,723 10,573 39,210 854
2 days ago 2025-03-07 27.0 1,981.34 10,732 10,582 39,210 854
1 week ago 2025-03-02 27.1 1,981.39 10,780 10,630 39,210 856
1 month ago 2025-02-09 27.7 1,981.64 10,995 10,845 39,210 869
3 months ago 2024-12-09 29.0 1,982.24 11,530 11,380 39,210 899
6 months ago 2024-09-09 27.7 1,981.66 11,012 10,862 39,210 870
1 year ago 2024-03-09 33.3 1,983.97 13,202 13,052 39,210 988
*

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 2025-03-09 08:45 1,981.31 2,000.00 -18.69
1 hour prior 2025-03-09 07:45 1,981.31 2,000.00 -18.69
2 hours prior 2025-03-09 06:45 1,981.33 2,000.00 -18.67
6 hours prior 2025-03-09 02:45 - n.a. - - n.a. - - n.a. -
12 hours prior 2025-03-08 20:45 1,981.33 2,000.00 -18.67
24 hours prior 2025-03-08 08:45 1,981.32 2,000.00 -18.68
48 hours prior 2025-03-07 08:45 1,981.33 2,000.00 -18.67
*

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)
Data Source USGS:08125500

Lake Location