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Lake Sam Rayburn Water Level

Live lake elevation for Lake Sam Rayburn, measured at USGS station Sam Rayburn Res nr Jasper, TX.

Current lake elevation
155.09 ft
Updated 37 min ago
vs. 30-day average
-0.79 ft
30-day avg: 155.88 ft
Streamflow

30-Day Water Level Trend

2026-08-03Range: 155.18156.55 ft2026-09-01

Lake Sam Rayburn is currently 0.8 ft below its 30-day average — shallow ramps may have less water at the end of the concrete; trim up early and check local reports before launching.

Boat Ramps on Lake Sam Rayburn (20)

See all Lake Sam Rayburn boat ramps →

Lake Sam Rayburn Water Level FAQ

What is the water level of Lake Sam Rayburn today?

The USGS gauge for Lake Sam Rayburn (Sam Rayburn Res nr Jasper, TX) currently reads a lake elevation of 155.09 feet, 0.8 ft below its 30-day average. Readings update throughout the day from USGS instrumentation.

Is Lake Sam Rayburn high or low right now?

Compared with the past 30 days, Lake Sam Rayburn is 0.8 ft below its 30-day average.

Where can I launch a boat on Lake Sam Rayburn?

BoatLaunchMap lists 20 boat ramps on Lake Sam Rayburn, each with directions, ratings, and launch details.

Data: U.S. Geological Survey, station 08039300. Lake elevation is the water surface height above the vertical datum (roughly sea level), the standard way reservoir levels are quoted. Always verify conditions on site before launching.