Waterlands
St. Marys River (Florida-Georgia)
USGS · 02231000
ST. MARYS RIVER (FLORIDA-GEORGIA)
USGS · 02231000LIVE

St. Marys River near Macclenny, FL

CHARLTON COUNTY, GA30.3588°N, -82.0815°W Updated 1 hr ago
FLOW RATE
752cfs
GAUGE HT
7.94ft
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
752cfs 244.4% vs avg
Optimal band: 698–944 cfs
PERIOD HIGH
889cfs
PERIOD LOW
752cfs
RUNNABLE
100%
last 1 day in band

Gauge Height

7.94ft
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Station Location

30.3588, -82.0815
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DATA · USGS · NOAA · NWSUPDATED 2026-10-17 00:45 UTC
Site #02231000·USGS

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