FZUS53 KDLH 142114 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 414 PM CDT Tue Apr 14 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. LSZ140-150400- Grand Portage to Grand Marais MN- 414 PM CDT Tue Apr 14 2026 .TONIGHT...Northeast wind 5 to 10 knots becoming north after midnight. Patchy fog in the evening, then areas of dense fog after midnight. Widespread dense fog late in the night. Waves 1 foot or less. .WEDNESDAY...East wind 5 knots. Widespread dense fog in the morning. Waves 1 foot or less. .WEDNESDAY NIGHT...Northeast wind 5 knots becoming north early in the morning. Mostly cloudy. Waves 1 foot or less. .THURSDAY...Northeast wind 5 knots becoming east in the late morning and afternoon. Mostly sunny. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ141-150400- Grand Marais to Taconite Harbor MN- 414 PM CDT Tue Apr 14 2026 .TONIGHT...Northeast wind 5 knots in the evening becoming variable 10 knots or less. Patchy fog in the evening, then areas of dense fog after midnight. Widespread dense fog late in the night. Waves 1 to 2 feet. .WEDNESDAY...Variable winds 10 knots or less becoming east 5 knots in the afternoon. Widespread dense fog in the morning. Waves 1 foot or less. .WEDNESDAY NIGHT...Northeast wind 5 knots early in the evening becoming variable 10 knots or less, then becoming northeast 5 knots early in the morning. Mostly cloudy. Waves 1 foot or less. .THURSDAY...Northeast wind 5 knots becoming east in the late morning and afternoon. Mostly sunny. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ142-150400- Taconite Harbor to Silver Bay Harbor MN- 414 PM CDT Tue Apr 14 2026 .TONIGHT...Northeast wind 5 knots early in the evening becoming variable 10 knots or less. Patchy dense fog until early morning. Widespread dense fog late in the night. Waves 1 to 2 feet. .WEDNESDAY...Variable winds 10 knots or less. Widespread dense fog in the morning. Waves 1 foot or less. .WEDNESDAY NIGHT...Variable winds 10 knots or less. Mostly cloudy. Waves 1 foot or less. .THURSDAY...Variable winds 10 knots or less becoming east 5 knots in the late morning and afternoon. Mostly sunny. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ143-150400- Silver Bay Harbor to Two Harbors MN- 414 PM CDT Tue Apr 14 2026 .TONIGHT...Northeast wind 5 knots until early morning becoming variable 10 knots or less. Patchy fog in the evening. Areas of dense fog after midnight, then widespread dense fog late in the night. Waves 1 to 2 feet. .WEDNESDAY...Variable winds 10 knots or less becoming northeast 5 knots in the late morning and afternoon. Widespread dense fog in the morning. Waves 1 foot or less. .WEDNESDAY NIGHT...Northeast wind 5 knots. Mostly cloudy. Waves 1 foot or less. .THURSDAY...East wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ144-150400- Two Harbors to Duluth MN- 414 PM CDT Tue Apr 14 2026 .TONIGHT...Northeast wind 5 knots. Patchy fog in the evening, then areas of dense fog after midnight. Widespread dense fog late in the night. Waves 1 to 2 feet. .WEDNESDAY...Northeast wind 5 knots. Widespread dense fog in the morning. Waves 1 foot or less. .WEDNESDAY NIGHT...Northeast wind 5 knots. Mostly cloudy. Waves 1 foot or less. .THURSDAY...East wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ145-150400- Duluth MN to Port Wing WI- 414 PM CDT Tue Apr 14 2026 .TONIGHT...Northeast wind 5 to 10 knots. Areas of dense fog in the evening, then widespread dense fog after midnight. Waves 1 to 2 feet. .WEDNESDAY...Northeast wind 5 knots. Widespread dense fog in the morning. Waves 1 foot or less. .WEDNESDAY NIGHT...Northeast wind 5 knots. Mostly cloudy. Waves 1 foot or less. .THURSDAY...Northeast wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ146-150400- Port Wing to Sand Island WI- 414 PM CDT Tue Apr 14 2026 .TONIGHT...Northeast wind 5 knots until early morning becoming variable 10 knots or less. Patchy fog in the evening. Widespread dense fog after midnight. Waves 1 to 2 feet. .WEDNESDAY...Variable winds 10 knots or less becoming northeast 5 knots in the late morning and afternoon. Widespread dense fog in the morning. Waves 1 foot or less. .WEDNESDAY NIGHT...Northeast wind 5 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. .THURSDAY...Northeast wind 5 to 10 knots. Partly sunny. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ147-150400- Sand Island to Bayfield WI- 414 PM CDT Tue Apr 14 2026 .TONIGHT...Northeast wind 5 knots early in the evening becoming variable 10 knots or less. Patchy fog in the evening. Areas of dense fog after midnight, then widespread dense fog late in the night. Waves 1 to 2 feet. .WEDNESDAY...Variable winds 10 knots or less becoming northeast 5 knots in the late morning and afternoon. Widespread dense fog in the morning. Waves 1 foot or less. .WEDNESDAY NIGHT...East wind 5 knots in the evening becoming variable 10 knots or less, then becoming northeast 5 knots early in the morning. Mostly cloudy. Waves 1 foot or less. .THURSDAY...Northeast wind 5 knots. Partly sunny. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ150-150400- Outer Apostle Islands Beyond 5 NM from Mainland- 414 PM CDT Tue Apr 14 2026 .TONIGHT...North wind 5 knots. Patchy fog in the evening, then areas of dense fog after midnight. Widespread dense fog late in the night. Waves 1 to 2 feet. .WEDNESDAY...Northeast wind 5 knots. Widespread dense fog in the morning. Waves 1 foot or less. .WEDNESDAY NIGHT...Northeast wind 5 knots. Mostly cloudy. Waves 1 foot or less. .THURSDAY...Northeast wind 5 to 10 knots. Partly sunny. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ148-150400- Oak Point to Saxon Harbor WI- 414 PM CDT Tue Apr 14 2026 .TONIGHT...North wind 5 knots in the evening becoming variable 10 knots or less. Patchy fog early in the evening, then areas of dense fog late in the evening. Widespread dense fog after midnight. Waves 1 to 2 feet. .WEDNESDAY...Northeast wind 5 knots. Widespread dense fog in the morning. Waves 1 foot or less. .WEDNESDAY NIGHT...Northeast wind 5 knots. Slight chance of rain. Waves 1 foot or less. .THURSDAY...Northeast wind 5 knots. Mostly sunny. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH