Llano River at Llano, TX

Llano County, Texas · USGS gauge 08151500 · NWS LLAT2 · Llano River flood status · Texas river levels

Is Llano River at Llano, TX flooding right now?

Llano River at Llano, TX measured 2.09 ft on 2026-09-22 23:00:00 UTC. That observation was 7.9 ft below its 10 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
2.09 ft
as of 36 min ago
Streamflow
270 cfs
data refreshed 5 min ago

Minor flooding here begins at 10 ft, with major flooding at 23 ft. The highest crest on record was 41.5 ft on Fri, Jun 14, 1935.

Streamflow outlook

NOAA National Water Model forecast, issued 12 hours ago. The NWM models discharge for every river reach in the country, including the many gauges the National Weather Service does not forecast individually. It is a model, not an official NWS river forecast, and it predicts flow rather than water level.

Flood stages at this gauge

CategoryStageCurrent distance
Action10 ft7.9 ft below
Minor flood10 ft7.9 ft below
Moderate flood12 ft9.9 ft below
Major flood23 ft20.9 ft below

New to these numbers? What does flood stage mean? · How to read a river gauge · Why is the river rising?

Highest crests on record

StageDate
41.5 ft1935-06-14
40.14 ft2018-10-16
39.1 ft1997-06-23
32.6 ft1952-09-10
28.65 ft2000-11-04

Last 7 days

Past 7 days · 1.49–2.09 ft

Nearby gauges

GaugeDistanceCounty
Sandy Creek near Kingsland, TX17.8 miLlano County
Beaver Creek near Mason, TX26.3 miMason County
Llano River near Mason, TX26.8 miMason County
San Saba River at San Saba, TX32.0 miSan Saba County
Colorado River near San Saba, TX32.8 miLampasas County
Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.

Sources: USGS monitoring location · NWS gauge & forecast