


Nearshore Marine Forecast
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
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997 FZUS53 KDLH 131412 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 912 AM CDT Fri Jun 13 2025 For waters within five nautical miles of shore on Lake Superior. Waves are the significant wave height - the average of the highest 1/3 of the wave spectrum. Occasional wave height is the average of the highest 1/10 of the wave spectrum. LSZ140-141-132215- Grand Portage to Grand Marais MN- Grand Marais to Taconite Harbor MN- 912 AM CDT Fri Jun 13 2025 .REST OF TODAY...East wind 10 to 15 knots. Gusts up to 20 knots in the afternoon. Slight chance of rain showers early in the afternoon. Waves 1 to 2 feet. .TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots early in the evening. Slight chance of rain showers after midnight. Waves 1 to 2 feet. .SATURDAY...Northeast wind 10 to 15 knots. Chance of rain showers through the day. Waves 1 to 2 feet. .SATURDAY NIGHT...Northeast wind 5 to 10 knots. Chance of rain showers. Waves 1 to 2 feet. $$ LSZ142-143-132215- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN- 912 AM CDT Fri Jun 13 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .REST OF TODAY...Northeast wind 15 to 20 knots. Gusts up to 25 knots in the afternoon. Slight chance of rain showers late in the morning, then chance of rain showers early in the afternoon. Slight chance of rain showers late. Waves 2 to 4 feet. .TONIGHT...Northeast wind 15 to 20 knots. Gusts up to 25 knots decreasing to 20 knots after midnight. Slight chance of rain showers in the evening. Chance of rain showers after midnight. Waves 2 to 4 feet. .SATURDAY...Northeast wind 10 to 15 knots with gusts to around 20 knots. Chance of rain showers. Waves 1 to 3 feet. .SATURDAY NIGHT...Northeast wind 5 to 10 knots. Chance of rain showers. Waves 1 to 3 feet. $$ LSZ144-145-132215- Two Harbors to Duluth MN-Duluth MN to Port Wing WI- 912 AM CDT Fri Jun 13 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING... .REST OF TODAY...Northeast wind 15 to 20 knots. Gusts up to 25 knots in the afternoon. Rain showers likely in the late morning and early afternoon, then chance of rain showers late. Waves 3 to 5 feet. .TONIGHT...Northeast wind 15 to 20 knots. Gusts up to 25 knots in the evening. Chance of rain showers. Waves 3 to 5 feet subsiding to 2 to 4 feet after midnight. .SATURDAY...Northeast wind 10 to 15 knots with gusts to around 20 knots. Patchy fog in the morning. Chance of rain showers through the day. Waves 2 to 4 feet. .SATURDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots early in the evening. Chance of rain showers. Waves 1 to 3 feet subsiding to 1 to 2 feet in the late evening and overnight. $$ LSZ146-132215- Port Wing to Sand Island WI- 912 AM CDT Fri Jun 13 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .REST OF TODAY...Northeast wind 15 to 20 knots. Chance of rain showers. Waves 2 to 4 feet. .TONIGHT...Northeast wind 15 to 20 knots. Chance of rain showers in the evening, then rain showers likely after midnight. Waves 2 to 4 feet subsiding to 1 to 3 feet early in the morning. .SATURDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the afternoon. Chance of rain showers. Waves 1 to 3 feet. .SATURDAY NIGHT...Northeast wind 5 to 10 knots. Chance of rain showers. Waves 1 to 3 feet. $$ LSZ147-132215- Sand Island to Bayfield WI- 912 AM CDT Fri Jun 13 2025 .REST OF TODAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the afternoon. Chance of rain showers. Waves 1 to 3 feet. .TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the evening. Slight chance of rain showers in the evening, then chance of rain showers after midnight. Waves 1 to 3 feet. .SATURDAY...Northeast wind 5 to 10 knots. Chance of rain showers. Waves 1 to 2 feet. .SATURDAY NIGHT...Northeast wind 5 to 10 knots. Chance of rain showers. Waves 1 to 2 feet. $$ LSZ150-132215- Outer Apostle Islands Beyond 5 NM from Mainland- 912 AM CDT Fri Jun 13 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .REST OF TODAY...Northeast wind 10 to 15 knots with gusts to around 20 knots. Chance of rain showers. Waves 2 to 4 feet. .TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the evening. Slight chance of rain showers in the evening. Chance of rain showers after midnight. Waves 1 to 3 feet. .SATURDAY...Northeast wind 10 to 15 knots. Chance of rain showers. Waves 1 to 3 feet. .SATURDAY NIGHT...Northeast wind 5 to 10 knots. Chance of rain showers. Waves 1 to 2 feet. $$ LSZ121-132215- Chequamegon Bay-Bayfield to Oak Point WI- 912 AM CDT Fri Jun 13 2025 .REST OF TODAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the afternoon. Chance of rain showers late in the morning, then rain showers likely early in the afternoon. Chance of rain showers late. Waves 1 to 3 feet. .TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the evening. Chance of rain showers. Waves 1 to 3 feet. .SATURDAY...Northeast wind 5 to 10 knots. Patchy fog in the morning. Chance of rain showers through the day. Waves 1 foot or less. .SATURDAY NIGHT...Northeast wind 5 to 10 knots. Chance of rain showers. Waves 1 foot or less. $$ LSZ148-132215- Oak Point to Saxon Harbor WI- 912 AM CDT Fri Jun 13 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .REST OF TODAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the afternoon. Rain showers likely in the late morning and early afternoon, then chance of rain showers late. Waves 2 to 4 feet. .TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the evening. Chance of rain showers in the evening, then rain showers likely after midnight. Waves 1 to 3 feet. .SATURDAY...Northeast wind 5 to 10 knots. Chance of rain showers. Waves 1 to 3 feet. .SATURDAY NIGHT...Northeast wind 5 to 10 knots. Chance of rain showers. Waves 1 to 2 feet. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes PA