FZUS53 KDLH 282200 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 500 PM CDT Tue Apr 28 2026 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. LSZ140-290400- Grand Portage to Grand Marais MN- 500 PM CDT Tue Apr 28 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .TONIGHT...Northwest wind 10 to 15 knots with gusts to around 20 knots easing to 5 knots late in the night. Mostly cloudy early in the evening then becoming partly cloudy. Waves 1 to 2 feet. .WEDNESDAY...West wind 5 to 10 knots becoming southwest in the afternoon. Slight chance of snow in the morning, then chance of rain and snow in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...North wind 5 to 10 knots. Chance of rain in the evening. Waves 1 foot or less. .THURSDAY...Northwest wind 5 to 10 knots becoming west late in the afternoon. Partly sunny. Waves 1 foot or less. $$ LSZ141-290400- Grand Marais to Taconite Harbor MN- 500 PM CDT Tue Apr 28 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .TONIGHT...Northwest wind 5 to 10 knots. Partly cloudy. Waves 1 to 2 feet. .WEDNESDAY...West wind 5 knots becoming southwest in the afternoon. Chance of rain in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...North wind 5 knots. Chance of rain in the evening. Waves 1 foot or less. .THURSDAY...Northwest wind 5 knots. Partly sunny. Waves 1 foot or less. $$ LSZ142-290400- Taconite Harbor to Silver Bay Harbor MN- 500 PM CDT Tue Apr 28 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .TONIGHT...Northwest wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. .WEDNESDAY...West wind 5 knots becoming southwest in the afternoon. Chance of rain in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...Northwest wind 5 knots. Chance of rain in the evening. Waves 1 foot or less. .THURSDAY...Northwest wind 5 knots becoming west late in the afternoon. Partly sunny. Waves 1 foot or less. $$ LSZ143-290400- Silver Bay Harbor to Two Harbors MN- 500 PM CDT Tue Apr 28 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .TONIGHT...Northwest wind 5 knots. Partly cloudy. Waves 1 foot or less. .WEDNESDAY...West wind 5 knots. Slight chance of rain in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...Northwest wind 5 knots. Slight chance of rain in the evening. Waves 1 foot or less. .THURSDAY...North wind 5 knots becoming northeast early in the afternoon, then becoming west late in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ144-290400- Two Harbors to Duluth MN- 500 PM CDT Tue Apr 28 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .TONIGHT...Northwest wind 5 to 10 knots. Mostly cloudy early in the evening then becoming partly cloudy. Waves 1 foot or less. .WEDNESDAY...Northwest wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...Northwest wind 5 to 10 knots. Mostly cloudy in the evening then becoming partly cloudy. Waves 1 foot or less. .THURSDAY...North wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. $$ LSZ145-290400- Duluth MN to Port Wing WI- 500 PM CDT Tue Apr 28 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .TONIGHT...Northwest wind 5 to 10 knots. Mostly cloudy in the evening then becoming partly cloudy. Waves 1 foot or less. .WEDNESDAY...West wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...North wind 5 to 10 knots. Mostly cloudy. Waves 1 foot or less. .THURSDAY...North wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. $$ LSZ146-290400- Port Wing to Sand Island WI- 500 PM CDT Tue Apr 28 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .TONIGHT...Northwest wind 5 to 10 knots. Mostly cloudy in the evening then becoming partly cloudy. Waves 1 foot or less. .WEDNESDAY...West wind 5 knots. Mostly sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...Northwest wind 5 knots. Mostly cloudy. Waves 1 foot or less. .THURSDAY...North wind 5 knots. Mostly sunny. Waves 1 foot or less. $$ LSZ147-290400- Sand Island to Bayfield WI- 500 PM CDT Tue Apr 28 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .TONIGHT...Northwest wind 5 knots. Partly cloudy. Waves 1 foot or less. .WEDNESDAY...West wind 5 knots. Slight chance of rain in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...Northwest wind 5 knots. Slight chance of rain in the evening. Waves 1 foot or less. .THURSDAY...Northwest wind 5 knots becoming southwest late in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ150-290400- Outer Apostle Islands Beyond 5 NM from Mainland- 500 PM CDT Tue Apr 28 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .TONIGHT...Northwest wind 5 to 10 knots. Partly cloudy. Waves 1 to 2 feet. .WEDNESDAY...West wind 5 knots. Mostly sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...Northwest wind 5 knots becoming north after midnight. Mostly cloudy. Waves 1 foot or less. .THURSDAY...North wind 5 knots becoming southwest late in the afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ121-290400- Chequamegon Bay-Bayfield to Oak Point WI- 500 PM CDT Tue Apr 28 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .TONIGHT...Northwest wind 5 to 10 knots. Mostly cloudy until early morning then becoming partly cloudy. Waves 1 foot or less. .WEDNESDAY...Northwest wind 5 knots. Mostly sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...Northwest wind 5 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. .THURSDAY...North wind 5 knots. Mostly sunny. Waves 1 foot or less. $$ LSZ148-290400- Oak Point to Saxon Harbor WI- 500 PM CDT Tue Apr 28 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .TONIGHT...Northwest wind 5 to 10 knots. Partly cloudy then becoming mostly cloudy in the late evening and early morning then becoming partly cloudy. Waves 1 foot or less. .WEDNESDAY...Northwest wind 5 knots becoming north late in the afternoon. Mostly sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...North wind 5 knots becoming northwest in the late evening and overnight. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. .THURSDAY...North wind 5 knots becoming northeast late in the afternoon. Mostly sunny. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH