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Small Craft Advisory — Chequamegon Bay-Bayfield to Oak Point WI, LS, Grand Portage to Grand Marais MN, LS, Grand Marais to Taconite Harbor MN, LS, Taconite Harbor to Silver Bay Harbor MN, LS, Silver Bay Harbor to Two Harbors MN, LS, Two Harbors to Duluth MN, LS, Duluth MN to Port Wing WI, LS, Port Wing to Sand Island WI, LS, Sand Island to Bayfield WI, LS, Oak Point to Saxon Harbor WI, LS, Outer Apostle Islands Beyond 5 NM from Mainland, LS
Issued
—
Expires
4:00 PM CDT · Tue, Jul 21 2026
Issuing Office
NWS KDLH

Affected Areas

Chequamegon Bay-Bayfield to Oak Point WI, LS Grand Portage to Grand Marais MN, LS Grand Marais to Taconite Harbor MN, LS Taconite Harbor to Silver Bay Harbor MN, LS Silver Bay Harbor to Two Harbors MN, LS Two Harbors to Duluth MN, LS Duluth MN to Port Wing WI, LS Port Wing to Sand Island WI, LS Sand Island to Bayfield WI, LS Oak Point to Saxon Harbor WI, LS Outer Apostle Islands Beyond 5 NM from Mainland, LS

Official Bulletin

* WHAT...Southwest winds 10 to 20 kt with gusts up to 30 kt and
waves up to 3 ft expected.

* WHERE...Portions of Lake Superior.

* WHEN...From 3 AM Monday to 1 AM CDT Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.