Llano River Water Level

Q: What is the water level of Llano River today?

Llano River water levels are measured at USGS gauge Llano Rv nr Mason, TX; the current gauge height updates on this page throughout the day, alongside a 30-day trend.

Q: Is Llano River high or low right now?

This page compares the current reading against the trailing 30-day average and range for Llano River — above the average means higher water than usual, below means lower.

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

7.45 ft

Updated 21 min ago

vs. 30-day average

+0.45 ft

30-day avg: 7.00 ft

Streamflow

631 cfs

30-Day Water Level Trend

2026-09-16Range: 5.92–12.55 ft2026-10-15

Llano River is currently 0.4 ft above its 30-day average — ramps and courtesy docks may sit deeper than usual; watch for submerged hazards near shorelines.

Boat Ramps on Llano River (14)

Llano River — Junction, Texas
Llano River
Llano River — Yates, Texas
Llano River — Castell, Texas
Llano River — Scotts Crossing, Texas
Llano River
Llano River — Llano, Texas
Llano River
Llano River
Llano River

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 7.45 feet, 0.4 ft above 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 0.4 ft above 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.