Waterlands
Mermentau River
USGS · 08012150
MERMENTAU RIVER
USGS · 08012150LIVE

Mermentau River At Mermentau, LA

LOUISIANA30.1900°N, -92.5906°W Updated 45 min ago
FLOW RATE
168cfs
GAUGE HT
1.78ft
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
168cfs
Optimal band: 415–561 cfs
PERIOD HIGH
1,370cfs
PERIOD LOW
7.66cfs
RUNNABLE
9%
last 1 day in band

Gauge Height

1.78ft
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Station Location

30.1900, -92.5906
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DATA · USGS · NOAA · NWSUPDATED 2026-09-01 12:15 UTC
Site #08012150·USGS

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