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

St. Marys River near Macclenny, FL

FLORIDA30.3588°N, -82.0815°W Updated 1 hr ago
FLOW RATE
755cfs
GAUGE HT
7.96ft
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 YEAR
755cfs 73.9% vs avg
Optimal band: 25–33 cfs
PERIOD HIGH
2,305cfs
PERIOD LOW
15cfs
RUNNABLE
45%
last 1 year in band

Gauge Height

7.96ft
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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 2026-10-17 00:00 UTC
Site #02231000·USGS

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