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

Ontonagon River near Rockland, MI

ROCKLAND TOWNSHIP, MI46.7208°N, -89.2071°W Updated 2 hr ago
FLOW RATE
566cfs
GAUGE HT
5.41ft
Flow Rate Historical Avg
MEDIAN FLOW RATE · 30 DAY
566cfs 50.1% vs avg
Optimal band: 417–565 cfs
PERIOD HIGH
566cfs
PERIOD LOW
480cfs
RUNNABLE
97%
last 30 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 00:00 UTC
Site #04040000·USGS

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