Atchafalaya River at Butte La Rose, LA

St. Martin Parish, Louisiana · USGS gauge 07381515 · NWS BLRL1 · Atchafalaya River flood status · Louisiana river levels

Is Atchafalaya River at Butte La Rose, LA flooding right now?

Atchafalaya River at Butte La Rose, LA measured 3.52 ft on 2026-09-22 23:00:00 UTC. That observation was 16.5 ft below its 20 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
3.52 ft
as of 50 min ago
Streamflow
data refreshed 4 min ago

Minor flooding here begins at 20 ft, with major flooding at 28 ft. The highest crest on record was 27.28 ft on Wed, May 23, 1973.

Flood forecast

NWS forecast, issued 10 hours ago. Forecasts are issued for select river points and update through the day.

Flood stages at this gauge

CategoryStageCurrent distance
Action17 ft13.5 ft below
Minor flood20 ft16.5 ft below
Moderate flood25 ft21.5 ft below
Major flood28 ft24.5 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
27.28 ft1973-05-23
27 ft1950-03-03
26.6 ft1961-06-02
26.4 ft1957-06-11
26.4 ft1962-04-29

Nearby gauges

GaugeDistanceCounty
Pontoon Bridge Canal near Butte Larose, LA2.9 miSt. Martin Parish
Ruth Canal near Ruth, LA12.1 miSt. Martin Parish
Bayou Darby near Lake Fausse Point Cut14.5 miSt. Martin Parish
Bayou Teche @ Arnaudville, LA16.6 miSt. Landry Parish
Vermilion River near Lafayette, LA16.6 miSt. Martin Parish
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