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Llano River Water Level

Live gauge height for Llano River, measured at USGS station Llano Rv nr Mason, TX (3.0 mi from the nearest mapped ramp).

Current gauge height
6.35 ft
Updated 9 min ago
vs. 30-day average
-0.46 ft
30-day avg: 6.81 ft
Streamflow
209 cfs

30-Day Water Level Trend

2026-08-03Range: 6.387.48 ft2026-09-01

Llano River is currently 0.5 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 Llano River (14)

See all Llano River boat ramps →

Llano River Water Level FAQ

What is the water level of Llano River today?

The USGS gauge for Llano River (Llano Rv nr Mason, TX) currently reads a gauge height of 6.35 feet, 0.5 ft below its 30-day average. Readings update throughout the day from USGS instrumentation.

Is Llano River high or low right now?

Compared with the past 30 days, Llano River is 0.5 ft below its 30-day average.

Where can I launch a boat on Llano River?

BoatLaunchMap lists 14 boat ramps on Llano River, each with directions, ratings, and launch details.

Data: U.S. Geological Survey, station 08150700. Gauge height is measured relative to the station datum, not lake depth. Always verify conditions on site before launching.