Active
USGS
Grand Portage River At Grand Portage Mn
Current conditions
Historical trends
Hourly measurements
Detailed readings by hour, organized by day
Nearby stations
Other monitoring locations nearby
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Offline 2.6 mi
Maud Creek Near Grand Portage, MN
ID: 04010505
Flow: 0 ft³/s -
Offline 4.3 mi
Hollow Rock Creek Near Red Rock, MN
ID: 04010520
Flow: 0 ft³/s -
Active 4.6 mi
Pigeon River At Middle Falls Nr Grand Portage Mn
ID: 04010500
Flow: 142 ft³/s -
Offline 8.6 mi
Reservation River Near Grand Portage, MN
ID: 04010528
Flow: 63 ft³/s
Official USGS page: https://waterdata.usgs.gov/monitoring-location/USGS-04010510/ (may include cooperator information)