Nearshore Marine Forecast
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
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977 FZUS53 KDLH 280951 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 351 AM CST Fri Nov 28 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. LSZ140-281700- Grand Portage to Grand Marais MN- 351 AM CST Fri Nov 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CST THIS MORNING... .TODAY...Northwest wind 15 to 20 knots. Gusts up to 25 knots. Mostly sunny. Waves 1 to 3 feet. .TONIGHT...North wind 10 to 15 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. .SATURDAY...North wind 5 to 10 knots. Slight chance of snow in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT...North wind 10 to 15 knots. Gusts up to 20 knots in the late evening and overnight. Chance of snow in the evening, then slight chance of snow after midnight. Waves 1 to 2 feet. $$ LSZ141-281700- Grand Marais to Taconite Harbor MN- 351 AM CST Fri Nov 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CST THIS MORNING... .TODAY...Northwest wind 10 to 15 knots. Gusts up to 20 knots in the morning. Mostly sunny. Waves 1 to 2 feet. .TONIGHT...North wind 5 to 10 knots. Mostly cloudy. Waves 1 foot or less. .SATURDAY...North wind 5 to 10 knots. Slight chance of snow in the morning, then chance of snow in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT...North wind 10 to 15 knots. Gusts up to 20 knots after midnight. Chance of snow in the evening, then slight chance of snow after midnight. Waves 1 foot or less. $$ LSZ142-281700- Taconite Harbor to Silver Bay Harbor MN- 351 AM CST Fri Nov 28 2025 .TODAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the morning. Mostly sunny. Waves 1 foot or less. .TONIGHT...North wind 5 knots. Mostly cloudy. Waves 1 foot or less. .SATURDAY...North wind 5 knots. Slight chance of snow in the morning, then chance of snow in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT...North wind 5 to 10 knots. Gusts up to 20 knots after midnight. Chance of snow in the evening, then slight chance of snow after midnight. Waves 1 foot or less. $$ LSZ143-281700- Silver Bay Harbor to Two Harbors MN- 351 AM CST Fri Nov 28 2025 .TODAY...Northwest wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .TONIGHT...North wind 5 knots. Slight chance of snow after midnight. Waves 1 foot or less. .SATURDAY...Northeast wind 5 to 10 knots. Chance of snow. Waves 1 foot or less. .SATURDAY NIGHT...North wind 10 to 15 knots becoming northwest early in the morning. Gusts up to 20 knots. Chance of snow in the evening, then slight chance of snow after midnight. Waves 1 foot or less. $$ LSZ144-281700- Two Harbors to Duluth MN- 351 AM CST Fri Nov 28 2025 .TODAY...Northwest wind 10 to 15 knots easing to 5 knots late in the afternoon. Partly sunny. Waves 1 foot or less. .TONIGHT...North wind 5 knots. Slight chance of snow after midnight. Waves 1 foot or less. .SATURDAY...Northeast wind 5 to 10 knots. Chance of snow. Waves 1 foot or less. .SATURDAY NIGHT...North wind 10 to 15 knots becoming northwest early in the morning. Gusts up to 20 knots. Chance of snow in the evening, then slight chance of snow after midnight. Waves 1 to 2 feet. $$ LSZ145-281700- Duluth MN to Port Wing WI- 351 AM CST Fri Nov 28 2025 .TODAY...Northwest wind 10 to 15 knots with gusts to around 20 knots easing to 5 knots late in the afternoon. Mostly cloudy. Waves 1 to 2 feet. .TONIGHT...North wind 5 knots. Slight chance of snow after midnight. Waves 1 foot or less. .SATURDAY...Northeast wind 5 to 10 knots. Chance of snow in the morning, then snow likely in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT...North wind 10 to 15 knots becoming northwest early in the morning. Gusts up to 20 knots. Chance of snow in the evening, then slight chance of snow after midnight. Waves 1 to 2 feet. $$ LSZ146-281700- Port Wing to Sand Island WI- 351 AM CST Fri Nov 28 2025 .TODAY...Northwest wind 10 to 15 knots with gusts to around 20 knots easing to 5 knots late in the afternoon. Mostly cloudy. Waves 1 to 2 feet. .TONIGHT...North wind 5 knots becoming northeast early in the morning. Slight chance of snow through the night. Waves 1 foot or less. .SATURDAY...Northeast wind 5 to 10 knots. Chance of snow in the morning, then snow likely in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT...North wind 10 to 15 knots. Gusts up to 20 knots. Snow likely in the evening, then chance of snow after midnight. Waves 1 to 2 feet. $$ LSZ147-281700- Sand Island to Bayfield WI- 351 AM CST Fri Nov 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CST THIS MORNING... .TODAY...Northwest wind 10 to 15 knots with gusts to around 20 knots easing to 5 knots late in the afternoon. Chance of flurries late in the afternoon. Waves 1 to 3 feet. .TONIGHT...Northwest wind 5 knots. Slight chance of snow through the night. Waves 1 foot or less. .SATURDAY...Northeast wind 5 to 10 knots. Chance of snow in the morning, then snow likely in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT...North wind 10 to 15 knots. Gusts up to 20 knots. Snow likely in the evening, then chance of snow after midnight. Waves 1 to 2 feet. $$ LSZ150-281700- Outer Apostle Islands Beyond 5 NM from Mainland- 351 AM CST Fri Nov 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CST THIS MORNING... .TODAY...Northwest wind 10 to 15 knots. Gusts up to 25 knots. Chance of flurries late in the afternoon. Waves 2 to 4 feet subsiding to 1 to 2 feet in the afternoon. .TONIGHT...Northwest wind 5 to 10 knots. Slight chance of snow through the night. Waves 1 foot or less. .SATURDAY...Northeast wind 5 to 10 knots. Chance of snow. Waves 1 foot or less. .SATURDAY NIGHT...North wind 10 to 15 knots with gusts to around 20 knots becoming north 10 to 15 knots with gusts to around 25 knots early in the morning. Snow likely in the evening, then chance of snow after midnight. Waves 1 to 2 feet building to 1 to 3 feet after midnight. $$ LSZ121-281700- Chequamegon Bay-Bayfield to Oak Point WI- 351 AM CST Fri Nov 28 2025 .TODAY...Northwest wind 10 to 15 knots with gusts to around 20 knots becoming west 5 knots late in the afternoon. Cloudy. Waves 1 foot or less. .TONIGHT...West wind 5 knots. Slight chance of snow in the evening. Chance of snow after midnight. Waves 1 foot or less. .SATURDAY...West wind 5 knots becoming southeast late in the morning, then becoming northeast in the afternoon. Chance of snow in the morning, then snow likely in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT...North wind 10 to 15 knots with gusts to around 20 knots. Snow likely in the evening, then chance of snow after midnight. Waves 1 foot or less. $$ LSZ148-281700- Oak Point to Saxon Harbor WI- 351 AM CST Fri Nov 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CST THIS MORNING... .TODAY...Northwest wind 10 to 15 knots. Gusts up to 20 knots in the morning. Chance of flurries in the morning. Chance of flurries late in the afternoon. Waves 1 to 3 feet subsiding to 1 to 2 feet in the late morning and afternoon. .TONIGHT...West wind 5 knots. Slight chance of snow in the evening, then chance of snow after midnight. Waves 1 foot or less. .SATURDAY...Southwest wind 5 knots becoming northeast in the afternoon. Chance of snow in the morning, then snow likely in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT...Northeast wind 10 knots becoming north with gusts to around 20 knots in the late evening and early morning, then becoming north 10 to 15 knots with gusts to around 20 knots early in the morning. Snow in the evening, then chance of snow after midnight. Waves 1 to 3 feet. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH