Waterlands
St. Marys River
USGS · 02231000
ST. MARYS RIVER
USGS · 02231000LIVE

ST. MARYS RIVER NEAR MACCLENNY, FL

CHARLTON COUNTY, GA30.3588°N, -82.0815°W Updated 22 hr ago
FLOW RATE
22cfs
Flow Rate Historical Avg
MEDIAN FLOW RATE · 7 DAY
22cfs 95.2% vs avg
Optimal band: 2129 cfs
PERIOD HIGH
35cfs
PERIOD LOW
22cfs
RUNNABLE
75%
last 7 day in band
Precipitation History
Your History · ST. MARYS RIVER NEAR MACCLENNY, FL

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Station Location

30.3588, -82.0815
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DATA · USGS · NOAA · NWSUPDATED 2026-07-07 00:00 UTC
Site #02231000·USGS

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