Lake Waxahachie: 75.1% full as of 2025-01-17

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 2025-01-17 75.1 526.98 8,887 8,305 11,060 554
Yesterday 2025-01-16 75.1 526.98 8,887 8,305 11,060 554
2 days ago 2025-01-15 75.0 526.96 8,876 8,294 11,060 553
1 week ago 2025-01-10 73.1 526.58 8,668 8,086 11,060 543
1 month ago 2024-12-17 63.2 524.45 7,577 6,995 11,060 481
3 months ago 2024-10-17 70.9 526.13 8,426 7,844 11,060 531
6 months ago 2024-07-17 94.2 530.51 11,000 10,418 11,060 640
1 year ago 2024-01-17 81.6 528.24 9,605 9,023 11,060 587
*

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 2025-01-17 18:30 526.99 531.50 -4.51
1 hour prior 2025-01-17 17:30 526.98 531.50 -4.52
2 hours prior 2025-01-17 16:30 526.99 531.50 -4.51
6 hours prior 2025-01-17 12:30 527.00 531.50 -4.50
12 hours prior 2025-01-17 06:30 526.96 531.50 -4.54
24 hours prior 2025-01-16 18:30 527.00 531.50 -4.50
48 hours prior 2025-01-15 18:30 526.97 531.50 -4.53
*

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