Lake Weatherford: 67.4% full as of 2026-04-20

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 2026-04-20 67.4 890.16 12,010 12,010 17,812 915
Yesterday 2026-04-19 67.5 890.17 12,019 12,019 17,812 915
2 days ago 2026-04-18 67.5 890.18 12,028 12,028 17,812 915
1 week ago 2026-04-13 67.6 890.19 12,037 12,037 17,812 916
1 month ago 2026-03-20 67.4 890.15 12,001 12,001 17,812 915
3 months ago 2026-01-20 66.8 890.04 11,900 11,900 17,812 912
6 months ago 2025-10-20 68.7 890.40 12,230 12,230 17,812 921
1 year ago 2025-04-20 70.6 890.77 12,572 12,572 17,812 929
*

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 2026-04-20 05:45 890.15 896.00 -5.85
1 hour prior 2026-04-20 04:45 890.16 896.00 -5.84
2 hours prior 2026-04-20 03:45 890.16 896.00 -5.84
6 hours prior 2026-04-19 23:45 890.16 896.00 -5.84
12 hours prior 2026-04-19 17:45 890.16 896.00 -5.84
24 hours prior 2026-04-19 05:45 890.17 896.00 -5.83
48 hours prior 2026-04-18 05:45 890.18 896.00 -5.82
*

Data is provisional and subject to revision.

Additional Information

Impoundment date 1957-01-01
Vertical datum NGVD29
Dead pool elevation 857.00 ft above NGVD29
Service spillway crest elevation 896.00 ft above NGVD29
Emergency spillway crest elevation 903.00 ft above NGVD29
Emergency spillway crest elevation 906.00 ft above NGVD29
Top of dam elevation 914.00 ft above NGVD29
Conservation pool elevation 896.00 ft above NGVD29
Data download (CSV) period of record, last one year, last 30 days

Elevation-Area-Capacity Curves

2008-08-01 (source: TWDB) : GIS Data
Data Source USGS:08045800

Lake Location