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Small Craft Advisory — Grand Portage to Grand Marais MN, LS
Issued
Expires
7:00 PM CDT · Sun, Sep 13 2026
Issuing Office
NWS KDLH

Affected Areas

Grand Portage to Grand Marais MN, LS

Official Bulletin

* WHAT...For the Small Craft Advisory, west winds 10 to 15 kt
with gusts up to 25 kt and waves 1 to 3 ft expected. For the
Gale Watch, west winds 20 to 30 kt with gusts up to 40 kt and
waves 4 to 7 ft possible.

* WHERE...Outer Apostle Islands Beyond 5 NM from Mainland.

* WHEN...For the Small Craft Advisory, from 9 AM this morning to
4 PM CDT this afternoon. For the Gale Watch, from late Monday
night through Tuesday afternoon.

* IMPACTS...Strong winds can cause hazardous waves which could
capsize or damage vessels and reduce visibility.

* ADDITIONAL DETAILS...Conditions will improve for a time early
this morning before wind gusts strengthen again by mid-morning.

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.