Lake Waxahachie: 100.0% full as of 2024-04-26

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 2024-04-26 100.0 532.08 12,033 11,060 11,060 688
Yesterday 2024-04-25 100.0 532.08 12,033 11,060 11,060 688
2 days ago 2024-04-24 100.0 532.09 12,040 11,060 11,060 688
1 week ago 2024-04-19 100.0 531.95 11,944 11,060 11,060 683
1 month ago 2024-03-26 100.0 532.17 12,096 11,060 11,060 691
3 months ago 2024-01-26 86.7 529.19 10,174 9,592 11,060 610
6 months ago 2023-10-26 58.7 523.38 7,073 6,491 11,060 463
1 year ago 2023-04-26 100.0 531.59 11,701 11,060 11,060 659
*

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 2024-04-26 17:30 532.18 531.50 0.68
1 hour prior 2024-04-26 16:30 532.11 531.50 0.61
2 hours prior 2024-04-26 15:30 532.07 531.50 0.57
6 hours prior 2024-04-26 11:30 532.07 531.50 0.57
12 hours prior 2024-04-26 05:30 532.07 531.50 0.57
24 hours prior 2024-04-25 17:30 532.10 531.50 0.60
48 hours prior 2024-04-24 17:30 532.09 531.50 0.59
*

Data is provisional and subject to revision.

Additional Information

Impoundment date 1956-01-01
Vertical datum NGVD29
Dead pool elevation 498.75 ft above NGVD29
Service spillway crest elevation 531.50 ft above NGVD29
Top of dam elevation 541.50 ft above NGVD29
Conservation pool elevation 531.50 ft above NGVD29
Data download (CSV) period of record, last one year, last 30 days

Elevation-Area-Capacity Curves

2000-07-01 (source: TWDB) : GIS Data
2020-07-01 (source: TWDB) : GIS Data
Data Source USGS:08063600

Lake Location