Murvaul Lake: 94.2% full as of 2026-08-11

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 2026-08-11 94.2 264.65 36,079 36,079 38,285 3,356
Yesterday 2026-08-10 94.3 264.66 36,112 36,112 38,285 3,357
2 days ago 2026-08-09 94.6 264.69 36,213 36,213 38,285 3,360
1 week ago 2026-08-04 95.6 264.80 36,583 36,583 38,285 3,373
1 month ago 2026-07-11 99.3 265.22 38,011 38,011 38,285 3,438
3 months ago 2026-05-11 100.0 265.33 38,388 38,285 38,285 - n.a. -
6 months ago 2026-02-11 98.3 265.11 37,635 37,635 38,285 3,410
1 year ago 2025-08-11 97.2 264.99 37,226 37,226 38,285 3,396
*

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 2026-08-11 17:00 264.64 265.30 -0.66
1 hour prior 2026-08-11 16:00 264.65 265.30 -0.65
2 hours prior 2026-08-11 15:00 264.65 265.30 -0.65
6 hours prior 2026-08-11 11:00 264.65 265.30 -0.65
12 hours prior 2026-08-11 05:00 264.65 265.30 -0.65
24 hours prior 2026-08-10 17:00 264.65 265.30 -0.65
48 hours prior 2026-08-09 17:00 264.68 265.30 -0.62
*

Data is provisional and subject to revision.

Additional Information

Impoundment date 1958-01-01
Vertical datum NGVD29
Dead pool elevation 235.00 ft above NGVD29
Service spillway crest elevation 265.30 ft above NGVD29
Top of dam elevation 280.00 ft above NGVD29
Conservation pool elevation 265.30 ft above NGVD29
Data download (CSV) period of record, last one year, last 30 days

Elevation-Area-Capacity Curves

1958-01-01 (source: USGS)
1998-11-01 (source: TWDB) : GIS Data
Data Source USGS:08022200
USGS Monitoring Location USGS:08022200

Lake Location