Lake Worth: 66.6% full as of 2026-09-17

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 2026-09-17 66.6 591.51 25,335 16,259 24,419 3,108
Yesterday 2026-09-16 66.7 591.52 25,366 16,290 24,419 3,110
2 days ago 2026-09-15 67.0 591.54 25,429 16,353 24,419 3,114
1 week ago 2026-09-10 66.8 591.53 25,397 16,321 24,419 3,112
1 month ago 2026-08-17 67.0 591.54 25,429 16,353 24,419 3,114
3 months ago 2026-06-17 73.8 592.07 27,102 18,026 24,419 3,195
6 months ago 2026-03-17 75.1 592.17 27,422 18,346 24,419 3,208
1 year ago 2025-09-17 86.6 593.03 30,226 21,150 24,419 3,313
*

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 2026-09-17 03:00 591.51 594.00 -2.49
1 hour prior 2026-09-17 02:00 591.51 594.00 -2.49
2 hours prior 2026-09-17 01:00 591.51 594.00 -2.49
6 hours prior 2026-09-16 21:00 591.50 594.00 -2.50
12 hours prior 2026-09-16 15:00 591.53 594.00 -2.47
24 hours prior 2026-09-16 03:00 591.53 594.00 -2.47
48 hours prior 2026-09-15 03:00 591.53 594.00 -2.47
*

Data is provisional and subject to revision.

Additional Information

Impoundment date 1914-01-01
Vertical datum NGVD29
Dead pool elevation 584.30 ft above NGVD29
Service spillway crest elevation 594.30 ft above NGVD29
Top of dam elevation 609.50 ft above NGVD29
Conservation pool elevation
Start date: 1979-01-01 		594.00 ft above NGVD29
Conservation pool elevation
End date: 1979-01-01 		594.30 ft above NGVD29
Data download (CSV) period of record, last one year, last 30 days

Elevation-Area-Capacity Curves

1914-01-01 (source: USGS)
2001-05-01 (source: TWDB) : GIS Data
Data Source USGS:08045400
USGS Monitoring Location USGS:08045400

Lake Location