Lake Waxahachie: 100.0% full as of 2024-06-29

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 2024-06-29 100.0 531.51 11,649 11,060 11,060 657
Yesterday 2024-06-28 100.0 531.58 11,695 11,060 11,060 659
2 days ago 2024-06-27 100.0 531.63 11,728 11,060 11,060 660
1 week ago 2024-06-22 100.0 531.93 11,931 11,060 11,060 683
1 month ago 2024-05-29 100.0 531.92 11,924 11,060 11,060 682
3 months ago 2024-03-29 100.0 531.98 11,965 11,060 11,060 684
6 months ago 2023-12-29 74.3 526.82 8,799 8,217 11,060 549
1 year ago 2023-06-29 91.7 530.08 10,727 10,145 11,060 633
*

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 2024-06-29 18:30 531.47 531.50 -0.03
1 hour prior 2024-06-29 17:30 531.49 531.50 -0.01
2 hours prior 2024-06-29 16:30 531.49 531.50 -0.01
6 hours prior 2024-06-29 12:30 531.50 531.50 0.00
12 hours prior 2024-06-29 06:30 531.52 531.50 0.02
24 hours prior 2024-06-28 18:30 531.56 531.50 0.06
48 hours prior 2024-06-27 18:30 531.61 531.50 0.11
*

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