River gauges›Louisiana
RIVER GAUGE · ATCHAFALAYA RIVER

Atchafalaya River above Butte La Rose

St. Martin County, Louisiana

Water level3.54 ft
Flow108,000 cfs
Last readingSep 16, 2026, 5:00 PM UTC (last recorded)
Action17 ft
Minor flood20 ft
Moderate flood25 ft
Major flood28 ft

The past week

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What floods at each level

Highest crests on record

DateLevelFlow
May 22, 197327.28 ft730,000 cfs
Mar 2, 195027 ft—
Jun 1, 196126.6 ft—

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