FZUS53 KDLH 161237 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 737 AM CDT Tue Jun 16 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. LSZ140-161600- Grand Portage to Grand Marais MN- 737 AM CDT Tue Jun 16 2026 .TODAY...Southeast wind 10 to 15 knots becoming northeast 5 to 10 knots late in the morning, then becoming east early in the afternoon becoming southwest late in the afternoon. Slight chance of rain showers. Waves 1 foot or less. .TONIGHT...Southwest wind 5 to 10 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. .WEDNESDAY...East wind 5 to 10 knots rising to 10 to 15 knots with gusts to around 20 knots late in the afternoon. Slight chance of rain showers in the afternoon. Waves 1 to 2 feet. .WEDNESDAY NIGHT...Northeast wind 10 to 15 knots with gusts to around 25 knots becoming north 5 to 10 knots early in the morning. Slight chance of rain showers through the night. Waves 1 to 2 feet. $$ LSZ141-161600- Grand Marais to Taconite Harbor MN- 737 AM CDT Tue Jun 16 2026 .TODAY...West wind 5 knots becoming northeast late in the morning, then becoming southeast early in the afternoon becoming southwest late in the afternoon. Slight chance of rain showers through the day. Waves 1 foot or less. .TONIGHT...Southwest wind 5 knots early in the evening becoming variable 10 knots or less. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. .WEDNESDAY...Northeast wind 5 knots becoming east 10 to 15 knots with gusts to around 25 knots in the late morning and afternoon. Slight chance of rain showers in the morning, then chance of rain showers in the afternoon. Waves 1 to 2 feet. .WEDNESDAY NIGHT...Northeast wind 10 to 15 knots with gusts to around 25 knots becoming north 5 to 10 knots with gusts to around 20 knots after midnight. Chance of rain showers through the night. Waves 1 to 2 feet. $$ LSZ142-161600- Taconite Harbor to Silver Bay Harbor MN- 737 AM CDT Tue Jun 16 2026 .TODAY...Northwest wind 5 knots becoming northeast late in the morning, then becoming southeast early in the afternoon becoming south late in the afternoon. Slight chance of rain showers through the day. Waves 1 foot or less. .TONIGHT...Variable winds 10 knots or less. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. .WEDNESDAY...Northeast wind 5 to 10 knots. Gusts up to 25 knots. Chance of rain showers in the morning, then rain showers likely in the afternoon. Waves 1 to 2 feet. .WEDNESDAY NIGHT...Northeast wind 5 to 10 knots with gusts to around 25 knots becoming north after midnight. Rain showers likely in the evening. Waves 1 to 2 feet. $$ LSZ143-161600- Silver Bay Harbor to Two Harbors MN- 737 AM CDT Tue Jun 16 2026 .TODAY...West wind 5 knots becoming northeast late in the morning, then becoming south in the afternoon. Chance of rain showers early in the morning, then slight chance of rain showers in the late morning and early afternoon. Waves 1 foot or less. .TONIGHT...Variable winds 10 knots or less. Chance of rain showers after midnight. Waves 1 foot or less. .WEDNESDAY...Northeast wind 10 to 15 knots with gusts to around 30 knots. Chance of rain showers in the morning, then rain showers likely in the afternoon. Waves 1 to 3 feet. .WEDNESDAY NIGHT...Northeast wind 10 to 15 knots with gusts to around 30 knots becoming north 5 to 10 knots after midnight. Chance of rain showers through the night. Waves 1 to 3 feet. $$ LSZ144-161600- Two Harbors to Duluth MN- 737 AM CDT Tue Jun 16 2026 .TODAY...Southeast wind 5 knots becoming northeast late in the morning, then becoming east early in the afternoon becoming southwest late in the afternoon. Chance of rain showers early in the morning, then slight chance of rain showers in the late morning and early afternoon. Waves 1 foot or less. .TONIGHT...East wind 5 knots becoming northeast in the late evening and overnight. Chance of rain showers after midnight. Waves 1 foot or less. .WEDNESDAY...Northeast wind 15 to 20 knots with gusts to around 30 knots. Chance of rain showers in the morning, then rain showers in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet late in the afternoon. .WEDNESDAY NIGHT...Northeast wind 20 to 25 knots with gusts to around 30 knots becoming north 10 to 15 knots with gusts to around 20 knots after midnight. Chance of rain showers through the night. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. A small craft advisory may be needed. $$ LSZ145-161600- Duluth MN to Port Wing WI- 737 AM CDT Tue Jun 16 2026 .TODAY...Southwest wind 5 knots becoming northeast in the late morning and early afternoon, then becoming northwest late in the afternoon. Chance of rain showers in the morning, then slight chance of rain showers early in the afternoon. Waves 1 foot or less. .TONIGHT...East wind 5 knots. Chance of rain showers after midnight. Waves 1 foot or less. .WEDNESDAY...East wind 15 to 20 knots with gusts to around 30 knots. Chance of rain showers in the morning, then rain showers in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet late in the afternoon. .WEDNESDAY NIGHT...Northeast wind 20 to 25 knots with gusts to around 30 knots becoming north 10 to 15 knots with gusts to around 20 knots after midnight, then becoming northwest 5 to 10 knots early in the morning. Chance of rain showers through the night. Waves 3 to 5 feet subsiding to 1 to 2 feet early in the morning. A small craft advisory may be needed. $$ LSZ146-161600- Port Wing to Sand Island WI- 737 AM CDT Tue Jun 16 2026 .TODAY...Southwest wind 5 knots becoming north late in the morning, then becoming east early in the afternoon becoming south late in the afternoon. Chance of rain showers early in the morning, then slight chance of rain showers in the late morning and early afternoon. Waves 1 foot or less. .TONIGHT...Variable winds 10 knots or less becoming southeast 5 knots early in the morning. Slight chance of rain showers after midnight. Waves 1 foot or less. .WEDNESDAY...East wind 10 to 15 knots with gusts to around 25 knots. Chance of rain showers in the morning, then rain showers likely in the afternoon. Waves 1 to 2 feet. .WEDNESDAY NIGHT...Northeast wind 10 to 15 knots with gusts to around 25 knots becoming northwest 5 to 10 knots early in the morning. Chance of rain showers through the night. Waves 1 to 3 feet. $$ LSZ147-161600- Sand Island to Bayfield WI- 737 AM CDT Tue Jun 16 2026 .TODAY...Northwest wind 5 knots becoming southeast late in the afternoon. Chance of rain showers early in the morning, then slight chance of rain showers late in the morning. Waves 1 foot or less. .TONIGHT...Variable winds 10 knots or less becoming south 5 knots after midnight. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. .WEDNESDAY...Southeast wind 10 to 15 knots with gusts to around 20 knots becoming east with gusts to around 25 knots late in the afternoon. Chance of rain showers through the day. Waves 1 to 2 feet. .WEDNESDAY NIGHT...Northeast wind 5 to 10 knots with gusts to around 25 knots becoming northwest early in the morning. Rain showers likely in the evening, then slight chance of rain showers after midnight. Waves 1 to 3 feet. $$ LSZ150-161600- Outer Apostle Islands Beyond 5 NM from Mainland- 737 AM CDT Tue Jun 16 2026 .TODAY...West wind 5 knots becoming northeast late in the morning, then becoming east early in the afternoon becoming south late in the afternoon. Chance of rain showers early in the morning. Slight chance of rain showers late in the morning. Waves 1 foot or less. .TONIGHT...Variable winds 10 knots or less becoming south 5 knots after midnight. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. .WEDNESDAY...Southeast wind 10 to 15 knots with gusts to around 20 knots becoming east with gusts to around 25 knots late in the afternoon. Chance of rain showers through the day. Waves 1 to 3 feet. .WEDNESDAY NIGHT...Northeast wind 10 to 15 knots with gusts to around 25 knots becoming north 5 to 10 knots early in the morning. Chance of rain showers in the evening, then slight chance of rain showers after midnight. Waves 1 to 3 feet. $$ LSZ121-161600- Chequamegon Bay-Bayfield to Oak Point WI- 737 AM CDT Tue Jun 16 2026 .TODAY...Southwest wind 5 knots becoming northeast in the late morning and early afternoon, then becoming east late in the afternoon. Chance of rain showers in the morning, then slight chance of rain showers early in the afternoon. Waves 1 foot or less. .TONIGHT...East wind 5 knots early in the evening becoming variable 10 knots or less, then becoming south 5 knots after midnight. Slight chance of rain showers after midnight. Waves 1 foot or less. .WEDNESDAY...Southeast wind 5 to 10 knots becoming east with gusts to around 20 knots in the afternoon. Chance of rain showers in the morning, then rain showers in the afternoon. Waves 1 to 2 feet. .WEDNESDAY NIGHT...Northeast wind 10 to 15 knots with gusts to around 25 knots becoming north with gusts to around 20 knots after midnight, then becoming northwest 5 knots early in the morning. Rain showers in the evening, then rain showers likely after midnight. Waves 1 to 2 feet. $$ LSZ148-161600- Oak Point to Saxon Harbor WI- 737 AM CDT Tue Jun 16 2026 .TODAY...South wind 5 knots becoming northeast in the late morning and early afternoon, then becoming southeast late in the afternoon. Chance of rain showers early in the morning, then slight chance of rain showers in the late morning and early afternoon. Waves 1 foot or less. .TONIGHT...Southeast wind 5 knots becoming south after midnight. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. .WEDNESDAY...Southeast wind 5 to 10 knots becoming east 10 to 15 knots with gusts to around 20 knots late in the afternoon. Chance of rain showers in the morning, then rain showers in the afternoon. Waves 1 to 2 feet. .WEDNESDAY NIGHT...Northeast wind 10 to 15 knots with gusts to around 25 knots becoming north with gusts to around 20 knots after midnight. Rain showers likely. Waves 1 to 3 feet. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH