Mermentau River

Louisiana

5 Gauges

At Mermentau, La

River stage: 2.19 ft
Today
06:15 AM

At Catfish Point Lock

No current values

At Lacassine Wildlife Refuge

River stage: 3.78 ft
Today
05:00 AM

@ Lake Arthur, La

River stage: 22.51 ft
Today
06:15 AM

Grand Chenieer - Stage

Streamflow: 3 ft³/s
07/28/2026
07:00 AM
River stage: 2.08 ft
Today
06:00 AM

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