ST. MARYS RIVER AT SAULT STE. MARIE, ONTARIO

SAULT STE. MARIE, ON46.4983°N, -84.3153°W Updated 24 min ago

FLOW RATE

78,300cfs

GAUGE HT

580.14ft

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

78,300cfs 12.8% vs avg

Optimal band: 68,170–92,230 cfs

PERIOD HIGH

97,200cfs

PERIOD LOW

56,300cfs

RUNNABLE

87%

last 1 day in band

Gauge Height

580.14ft

Precipitation History

Your History · ST. MARYS RIVER AT SAULT STE. MARIE, ONTARIO

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46.4983, -84.3153

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DATA · USGS · NOAA · NWSUPDATED 2026-07-07 23:12 UTC

Site #04127885·USGS

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