Lake Limestone: 91.6% full as of 2025-03-13

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 2025-03-13 91.6 361.60 186,744 186,744 203,780 11,938
Yesterday 2025-03-12 91.7 361.61 186,864 186,864 203,780 11,942
2 days ago 2025-03-11 91.8 361.62 186,984 186,984 203,780 11,945
1 week ago 2025-03-06 91.8 361.63 187,103 187,103 203,780 11,948
1 month ago 2025-02-13 90.7 361.44 184,839 184,839 203,780 11,885
3 months ago 2024-12-13 82.3 359.95 167,715 167,715 203,780 11,168
6 months ago 2024-09-13 90.2 361.36 183,889 183,889 203,780 11,858
1 year ago 2024-03-13 100.0 363.01 203,905 203,780 203,780 - n.a. -
*

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 2025-03-13 00:00 361.60 363.00 -1.40
1 hour prior 2025-03-12 23:00 361.65 363.00 -1.35
2 hours prior 2025-03-12 22:00 361.62 363.00 -1.38
6 hours prior 2025-03-12 18:00 361.63 363.00 -1.37
12 hours prior 2025-03-12 12:00 361.61 363.00 -1.39
24 hours prior 2025-03-12 00:00 361.59 363.00 -1.41
48 hours prior 2025-03-11 00:00 361.63 363.00 -1.37
*

Data is provisional and subject to revision.

Additional Information

Impoundment date 1978-01-01
Vertical datum NGVD29
Dead pool elevation 322.00 ft above NGVD29
Service spillway crest elevation 337.00 ft above NGVD29
Emergency spillway crest elevation 369.60 ft above NGVD29
Emergency spillway crest elevation 370.00 ft above NGVD29
Maximum design elevation 376.00 ft above NGVD29
Top of dam elevation 380.00 ft above NGVD29
Conservation pool elevation 363.00 ft above NGVD29
Data download (CSV) period of record, last one year, last 30 days

Elevation-Area-Capacity Curves

1978-01-01 (source: USGS)
1995-10-01 (source: USGS)
2002-04-01 (source: TWDB) : GIS Data
2012-04-01 (source: TWDB) : GIS Data
Data Source USGS:08110470

Lake Location