FZUS53 KDLH 162200 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 500 PM 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. LSZ140-170400- Grand Portage to Grand Marais MN- 500 PM CDT Tue Jun 16 2026 .TONIGHT...Southwest wind 5 to 10 knots. Chance of sprinkles early in the evening. Waves 1 foot or less. .WEDNESDAY...Southeast wind 5 knots becoming east in the late morning and afternoon. Chance of rain showers in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...Northeast wind 10 to 15 knots becoming north 5 knots early in the morning. Chance of rain showers in the evening. Waves 1 to 2 feet. .THURSDAY...Northwest wind 5 to 10 knots becoming west in the afternoon. Slight chance of rain showers in the morning, then chance of rain showers in the afternoon. Waves 1 foot or less. $$ LSZ141-170400- Grand Marais to Taconite Harbor MN- 500 PM CDT Tue Jun 16 2026 .TONIGHT...Southwest wind 5 knots early in the evening becoming variable 10 knots or less. Chance of sprinkles early in the evening. Waves 1 foot or less. .WEDNESDAY...East wind 5 to 10 knots. Gusts up to 20 knots late in the afternoon. Slight chance of rain showers in the morning, then chance of rain showers in the afternoon. Waves 1 to 2 feet. .WEDNESDAY NIGHT...Northeast wind 5 to 10 knots becoming north early in the morning. Chance of rain showers in the evening. Waves 1 to 2 feet. .THURSDAY...West wind 5 to 10 knots. Chance of rain showers in the afternoon. Waves 1 foot or less. $$ LSZ142-170400- Taconite Harbor to Silver Bay Harbor MN- 500 PM CDT Tue Jun 16 2026 .TONIGHT...Variable winds 10 knots or less. Chance of sprinkles early in the evening. Waves 1 foot or less. .WEDNESDAY...Northeast wind 10 to 15 knots with gusts to around 20 knots. Chance of rain showers. Waves 1 to 2 feet. .WEDNESDAY NIGHT...Northeast wind 5 to 10 knots with gusts to around 20 knots in the evening becoming variable 10 knots or less, then becoming north 5 knots early in the morning. Chance of rain showers in the evening. Waves 1 to 2 feet. .THURSDAY...West wind 5 knots. Slight chance of rain showers in the afternoon. Waves 1 foot or less. $$ LSZ143-170400- Silver Bay Harbor to Two Harbors MN- 500 PM CDT Tue Jun 16 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY EVENING... .TONIGHT...Variable winds 10 knots or less. Chance of sprinkles early in the evening. Slight chance of rain showers late in the night. Waves 1 foot or less. .WEDNESDAY...Northeast wind 5 knots rising to 10 to 15 knots with gusts to around 25 knots in the late morning and afternoon. Chance of rain showers in the morning, then rain showers in the afternoon. Waves 1 to 3 feet. .WEDNESDAY NIGHT...Northeast wind 10 to 15 knots with gusts to around 25 knots becoming north 5 knots after midnight, then becoming variable 10 knots or less early in the morning. Chance of rain showers in the evening. Slight chance of rain showers after midnight. Waves 1 to 3 feet. .THURSDAY...West wind 5 to 10 knots. Chance of rain showers in the afternoon. Waves 1 foot or less. $$ LSZ144-170400- Two Harbors to Duluth MN- 500 PM CDT Tue Jun 16 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY NIGHT... .TONIGHT...East wind 5 knots becoming northeast after midnight. Chance of sprinkles early in the evening. Slight chance of rain showers after midnight, then chance of rain showers late in the night. Waves 1 foot or less. .WEDNESDAY...Northeast wind 15 to 20 knots with gusts to around 25 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 15 to 20 knots with gusts to around 25 knots becoming north 5 knots after midnight, then becoming west early in the morning. Chance of rain showers in the evening. Slight chance of rain showers after midnight. Waves 2 to 4 feet subsiding to 1 to 2 feet after midnight. .THURSDAY...West wind 5 to 10 knots. Slight chance of rain showers in the afternoon. Waves 1 foot or less. $$ LSZ145-170400- Duluth MN to Port Wing WI- 500 PM CDT Tue Jun 16 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE WEDNESDAY NIGHT... .TONIGHT...East wind 5 knots becoming southeast late in the night. Chance of sprinkles early in the evening. Slight chance of rain showers after midnight, then chance of rain showers late in the night. Waves 1 foot or less. .WEDNESDAY...East wind 10 to 15 knots with gusts to around 25 knots becoming northeast 15 to 20 knots with gusts to around 25 knots late in the afternoon. Chance of rain showers in the morning, then rain showers in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet late in the afternoon. .WEDNESDAY NIGHT...Northeast wind 15 to 20 knots with gusts to around 25 knots becoming north 5 knots after midnight, then becoming northwest early in the morning. Chance of rain showers in the evening. Slight chance of rain showers after midnight. Waves 2 to 4 feet subsiding to 1 to 2 feet after midnight. .THURSDAY...West wind 5 to 10 knots. Slight chance of rain showers in the afternoon. Waves 1 foot or less. $$ LSZ146-170400- Port Wing to Sand Island WI- 500 PM CDT Tue Jun 16 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY EVENING... .TONIGHT...Variable winds 10 knots or less. Chance of sprinkles early in the evening. Slight chance of rain showers late in the night. 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 in the afternoon. Waves 1 to 2 feet. .WEDNESDAY NIGHT...Northeast wind 10 to 15 knots with gusts to around 25 knots easing to 5 knots after midnight, then becoming northwest early in the morning. Chance of rain showers. Waves 1 to 2 feet. .THURSDAY...West wind 5 knots. Slight chance of rain showers in the afternoon. Waves 1 foot or less. $$ LSZ147-170400- Sand Island to Bayfield WI- 500 PM CDT Tue Jun 16 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH WEDNESDAY EVENING... .TONIGHT...Southeast wind 5 knots early in the evening becoming variable 10 knots or less, then becoming south 5 knots after midnight. Chance of sprinkles early in the evening. Slight chance of rain showers late in the night. Waves 1 foot or less. .WEDNESDAY...Southeast wind 5 to 10 knots becoming east 10 to 15 knots with gusts to around 20 knots in the afternoon. Chance of rain showers in the morning, then rain showers in the afternoon. Waves 1 to 2 feet. .WEDNESDAY NIGHT...Northeast wind 10 to 15 knots with gusts to around 20 knots becoming north 5 knots after midnight, then becoming variable 10 knots or less early in the morning. Chance of rain showers in the evening. Slight chance of rain showers after midnight. Waves 1 to 2 feet. .THURSDAY...West wind 5 knots. Partly sunny. Waves 1 foot or less. $$ LSZ150-170400- Outer Apostle Islands Beyond 5 NM from Mainland- 500 PM CDT Tue Jun 16 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH WEDNESDAY EVENING... .TONIGHT...Variable winds 10 knots or less becoming south 5 knots in the late evening and overnight. Chance of sprinkles early in the evening. Slight chance of rain showers late in the night. Waves 1 foot or less. .WEDNESDAY...South wind 5 knots becoming east 10 to 15 knots with gusts to around 20 knots in the late morning and afternoon. 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 20 knots becoming north 5 knots early in the morning. Chance of rain showers in the evening. Slight chance of rain showers after midnight. Waves 1 to 3 feet subsiding to 1 to 2 feet after midnight. .THURSDAY...West wind 5 to 10 knots. Partly sunny. Waves 1 to 2 feet. $$ LSZ121-170400- Chequamegon Bay-Bayfield to Oak Point WI- 500 PM CDT Tue Jun 16 2026 .TONIGHT...East wind 5 knots early in the evening becoming variable 10 knots or less, then becoming south 5 knots after midnight. Chance of sprinkles early in the evening. Slight chance of rain showers late in the night. Waves 1 foot or less. .WEDNESDAY...South wind 5 knots becoming southeast with gusts to around 20 knots in the late morning and early afternoon, then becoming east 10 to 15 knots with gusts to around 20 knots late in the afternoon. Rain showers likely in the morning, then rain showers in the afternoon. Waves 1 to 3 feet. .WEDNESDAY NIGHT...Northeast wind 10 to 15 knots with gusts to around 20 knots becoming north 5 knots after midnight. Rain showers likely in the evening, then chance of rain showers after midnight. Waves 1 to 3 feet subsiding to 1 foot or less after midnight. .THURSDAY...West wind 5 to 10 knots. Slight chance of rain showers in the afternoon. Waves 1 foot or less. $$ LSZ148-170400- Oak Point to Saxon Harbor WI- 500 PM CDT Tue Jun 16 2026 .TONIGHT...Southeast wind 5 knots becoming south in the late evening and overnight. Chance of sprinkles early in the evening. Slight chance of rain showers late in the night. Waves 1 foot or less. .WEDNESDAY...South wind 5 knots becoming east with gusts to around 20 knots in the late morning and early afternoon, then rising to 10 to 15 knots with gusts to around 20 knots late in the afternoon. Rain showers likely in the morning, then rain showers in the afternoon. Waves 1 to 3 feet. .WEDNESDAY NIGHT...Northeast wind 10 to 15 knots with gusts to around 20 knots becoming north 5 knots after midnight, then becoming northwest early in the morning. Rain showers likely in the evening, then chance of rain showers after midnight. Waves 1 to 3 feet subsiding to 1 to 2 feet after midnight. .THURSDAY...West wind 5 to 10 knots. Slight chance of rain showers in the afternoon. Waves 1 to 2 feet. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH