Waterlands
Ontonagon River
USGS · 04040000
ONTONAGON RIVER
USGS · 04040000LIVE

Ontonagon River near Rockland, MI

ROCKLAND TOWNSHIP, MI46.7208°N, -89.2071°W Updated 30 min ago
FLOW RATE
564cfs
GAUGE HT
5.41ft
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
564cfs 63.9% vs avg
Optimal band: 472–638 cfs
PERIOD HIGH
569cfs
PERIOD LOW
517cfs
RUNNABLE
100%
last 1 day in band

Gauge Height

5.41ft
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Station Location

46.7208, -89.2071
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DATA · USGS · NOAA · NWSUPDATED 2026-10-17 02:15 UTC
Site #04040000·USGS

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