Lake Waxahachie: 92.6% full as of 2026-08-03

Historical Data

Date Percent Full Mean Water Level
(ft)
Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Surface Area
(acres)
Most recent 2026-08-03 92.6 530.23 10,822 10,240 11,060 636
1 day prior 2026-08-02 92.9 530.29 10,860 10,278 11,060 637
2 days prior 2026-08-01 93.2 530.34 10,892 10,310 11,060 638
1 week prior 2026-07-27 94.8 530.62 11,071 10,489 11,060 642
1 month prior 2026-07-03 99.5 531.42 11,590 11,008 11,060 655
3 months prior 2026-05-03 86.7 529.19 10,174 9,592 11,060 610
6 months prior 2026-02-03 80.6 528.06 9,500 8,918 11,060 582
1 year prior 2025-08-03 98.5 531.25 11,479 10,897 11,060 652
*

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 2026-08-03 23:30 530.19 531.50 -1.31
1 hour prior 2026-08-03 22:30 530.20 531.50 -1.30
2 hours prior 2026-08-03 21:30 530.21 531.50 -1.29
6 hours prior 2026-08-03 17:30 530.23 531.50 -1.27
12 hours prior 2026-08-03 11:30 530.22 531.50 -1.28
24 hours prior 2026-08-02 23:30 530.26 531.50 -1.24
48 hours prior 2026-08-01 23:30 530.32 531.50 -1.18
*

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
USGS Monitoring Location USGS:08063600

Lake Location