O. C. Fisher Lake: 8.9% full as of 2024-11-24

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 2024-11-24 8.9 1,870.01 10,257 10,256 115,742 889
Yesterday 2024-11-23 8.9 1,870.02 10,267 10,266 115,742 890
2 days ago 2024-11-22 8.9 1,870.06 10,305 10,304 115,742 895
1 week ago 2024-11-17 9.0 1,870.20 10,437 10,436 115,742 911
1 month ago 2024-10-24 6.6 1,866.82 7,680 7,679 115,742 718
3 months ago 2024-08-24 0.8 1,853.24 938 937 115,742 290
6 months ago 2024-05-24 1.6 1,855.84 1,855 1,854 115,742 404
1 year ago 2023-11-24 2.1 1,857.16 2,394 2,393 115,742 412
*

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 2024-11-24 02:00 1,870.01 1,908.00 -37.99 below flood pool
1 hour prior 2024-11-24 01:00 1,870.01 1,908.00 -37.99 below flood pool
2 hours prior 2024-11-24 00:00 1,870.00 1,908.00 -38.00 below flood pool
6 hours prior 2024-11-23 20:00 1,870.02 1,908.00 -37.98 below flood pool
12 hours prior 2024-11-23 14:00 1,870.03 1,908.00 -37.97 below flood pool
24 hours prior 2024-11-23 02:00 1,870.02 1,908.00 -37.98 below flood pool
48 hours prior 2024-11-22 02:00 1,870.10 1,908.00 -37.90 below flood pool
*

Data is provisional and subject to revision.

Additional Information

Impoundment date 1951-01-01
Vertical datum NGVD29
Dead pool elevation 1,840.00 ft above NGVD29
Emergency spillway crest elevation 1,938.50 ft above NGVD29
Flood pool elevation 1,938.50 ft above NGVD29
Maximum design elevation 1,958.00 ft above NGVD29
Top of dam elevation 1,964.00 ft above NGVD29
Conservation pool elevation 1,908.00 ft above NGVD29
Data download (CSV) period of record, last one year, last 30 days

Elevation-Area-Capacity Curves

1959-02-01 (source: TWDB)
1962-09-01 (source: USACE)
2003-08-01 (source: USACE)
Data Source USGS:08134500

Lake Location