FZUS53 KDLH 222038 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 338 PM CDT Mon Jun 22 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. LSZ140-230400- Grand Portage to Grand Marais MN- 338 PM CDT Mon Jun 22 2026 .TONIGHT...West wind 5 to 10 knots becoming northwest after midnight. Partly cloudy. Waves 1 foot or less. .TUESDAY...North wind 5 knots becoming south in the late morning and afternoon. Mostly sunny. Waves 1 foot or less. .TUESDAY NIGHT...Northeast wind 5 to 10 knots. Chance of rain showers through the night. Slight chance of thunderstorms after midnight. Waves 1 foot or less. .WEDNESDAY...Northeast wind 10 to 15 knots with gusts to around 20 knots. Rain showers likely in the morning. Slight chance of thunderstorms through the day. Chance of rain showers in the afternoon. Waves 1 to 3 feet. $$ LSZ141-230400- Grand Marais to Taconite Harbor MN- 338 PM CDT Mon Jun 22 2026 .TONIGHT...West wind 5 knots early in the evening becoming variable 10 knots or less. Partly cloudy. Waves 1 foot or less. .TUESDAY...Northwest wind 5 knots becoming south late in the morning, then becoming east in the afternoon. Mostly sunny. Waves 1 foot or less. .TUESDAY NIGHT...Northeast wind 5 to 10 knots. Chance of rain showers in the evening, then rain showers and slight chance of thunderstorms after midnight. Waves 1 foot or less. .WEDNESDAY...Northeast wind 10 to 15 knots with gusts to around 20 knots. Rain showers likely and slight chance of thunderstorms. Waves 1 to 2 feet. $$ LSZ142-230400- Taconite Harbor to Silver Bay Harbor MN- 338 PM CDT Mon Jun 22 2026 .TONIGHT...Variable winds 10 knots or less. Partly cloudy. Waves 1 foot or less. .TUESDAY...Variable winds 10 knots or less becoming northeast 5 to 10 knots in the late morning and afternoon. Slight chance of rain showers in the afternoon. Waves 1 foot or less. .TUESDAY NIGHT...Northeast wind 5 to 10 knots. Rain showers likely in the evening. Slight chance of thunderstorms through the night. Rain showers after midnight. Waves 1 foot or less. .WEDNESDAY...Northeast wind 5 to 10 knots. Gusts up to 20 knots in the late morning and early afternoon. Rain showers likely through the day. Slight chance of thunderstorms in the afternoon. Waves 1 to 2 feet. $$ LSZ143-230400- Silver Bay Harbor to Two Harbors MN- 338 PM CDT Mon Jun 22 2026 .TONIGHT...Variable winds 10 knots or less. Partly cloudy then becoming mostly cloudy in the late evening and early morning then becoming partly cloudy. Waves 1 foot or less. .TUESDAY...Northeast wind 10 to 15 knots with gusts to around 20 knots. Chance of rain showers in the afternoon. Waves 1 to 2 feet. .TUESDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots early in the evening then 20 knots after midnight. Rain showers likely in the evening. Slight chance of thunderstorms through the night. Rain showers after midnight. Waves 1 to 2 feet. .WEDNESDAY...Northeast wind 5 to 10 knots. Chance of rain showers through the day. Slight chance of thunderstorms in the afternoon. Waves 1 to 2 feet. $$ LSZ144-230400- Two Harbors to Duluth MN- 338 PM CDT Mon Jun 22 2026 .TONIGHT...Northeast wind 5 knots in the evening becoming variable 10 knots or less. Partly cloudy then becoming mostly cloudy in the late evening and early morning then becoming partly cloudy. Waves 1 foot or less. .TUESDAY...Northeast wind 10 to 15 knots with gusts to around 25 knots. Chance of rain showers in the afternoon. Waves 1 to 3 feet. .TUESDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots until early morning. Rain showers and slight chance of thunderstorms. Waves 1 to 3 feet. .WEDNESDAY...Northeast wind 5 to 10 knots. Chance of rain showers through the day. Slight chance of thunderstorms in the afternoon. Waves 1 to 2 feet. $$ LSZ145-230400- Duluth MN to Port Wing WI- 338 PM CDT Mon Jun 22 2026 .TONIGHT...Northeast wind 5 knots in the evening becoming variable 10 knots or less. Partly cloudy then becoming mostly cloudy in the late evening and early morning then becoming partly cloudy. Waves 1 foot or less. .TUESDAY...East wind 5 knots becoming northeast 10 to 15 knots with gusts to around 20 knots in the late morning and afternoon. Chance of rain showers in the afternoon. Waves 1 to 3 feet. .TUESDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the evening. Rain showers and slight chance of thunderstorms. Waves 1 to 3 feet. .WEDNESDAY...Northeast wind 5 to 10 knots. Chance of rain showers through the day. Slight chance of thunderstorms in the afternoon. Waves 1 to 2 feet. $$ LSZ146-230400- Port Wing to Sand Island WI- 338 PM CDT Mon Jun 22 2026 .TONIGHT...Variable winds 10 knots or less. Partly cloudy early in the evening then becoming mostly cloudy. Waves 1 foot or less. .TUESDAY...Southeast wind 5 knots becoming northeast 10 to 15 knots in the late morning and early afternoon, then becoming east with gusts to around 20 knots late in the afternoon. Chance of rain showers in the afternoon. Waves 1 to 2 feet. .TUESDAY NIGHT...Northeast wind 10 to 15 knots with gusts to around 20 knots easing to 5 knots early in the morning. Chance of rain showers in the evening. Slight chance of thunderstorms through the night. Rain showers after midnight. Waves 1 to 2 feet. .WEDNESDAY...Northeast wind 5 to 10 knots. Chance of rain showers through the day. Slight chance of thunderstorms in the afternoon. Waves 1 to 2 feet. $$ LSZ147-230400- Sand Island to Bayfield WI- 338 PM CDT Mon Jun 22 2026 .TONIGHT...Variable winds 10 knots or less. Partly cloudy then becoming mostly cloudy in the late evening and early morning then becoming partly cloudy. Waves 1 foot or less. .TUESDAY...Southeast wind 5 knots becoming east in the afternoon. Slight chance of rain showers in the afternoon. Waves 1 foot or less. .TUESDAY NIGHT...East wind 10 to 15 knots with gusts to around 20 knots easing to 5 knots after midnight. Rain showers likely in the evening. Slight chance of thunderstorms through the night. Rain showers after midnight. Waves 1 foot or less. .WEDNESDAY...Northeast wind 5 to 10 knots. Chance of rain showers through the day. Slight chance of thunderstorms in the afternoon. Waves 1 to 2 feet. $$ LSZ150-230400- Outer Apostle Islands Beyond 5 NM from Mainland- 338 PM CDT Mon Jun 22 2026 .TONIGHT...Variable winds 10 knots or less. Partly cloudy early in the evening then becoming mostly cloudy. Waves 1 foot or less. .TUESDAY...East wind 5 knots rising to 10 to 15 knots with gusts to around 20 knots in the afternoon. Mostly sunny. Waves 1 to 2 feet. .TUESDAY NIGHT...East wind 10 to 15 knots. Gusts up to 20 knots in the evening. Chance of rain showers in the evening. Slight chance of thunderstorms through the night. Rain showers after midnight. Waves 1 to 2 feet. .WEDNESDAY...East wind 5 to 10 knots becoming northeast with gusts to around 20 knots in the late morning and afternoon. Chance of rain showers and slight chance of thunderstorms. Waves 1 to 3 feet. $$ LSZ121-230400- Chequamegon Bay-Bayfield to Oak Point WI- 338 PM CDT Mon Jun 22 2026 .TONIGHT...Northeast wind 5 knots early in the evening becoming variable 10 knots or less. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. .TUESDAY...East wind 10 to 15 knots with gusts to around 20 knots. Slight chance of rain showers in the afternoon. Waves 1 to 2 feet. .TUESDAY NIGHT...Northeast wind 10 to 15 knots with gusts to around 20 knots becoming east 5 knots after midnight. Rain showers likely in the evening. Slight chance of thunderstorms through the night. Rain showers after midnight. Waves 1 to 2 feet. .WEDNESDAY...Northwest wind 5 knots becoming north in the afternoon. Rain showers likely in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Waves 1 to 2 feet. $$ LSZ148-230400- Oak Point to Saxon Harbor WI- 338 PM CDT Mon Jun 22 2026 .TONIGHT...Northeast 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. .TUESDAY...South wind 5 knots becoming northeast 10 to 15 knots with gusts to around 20 knots in the late morning and afternoon. Slight chance of rain showers in the afternoon. Waves 1 to 2 feet. .TUESDAY NIGHT...East wind 10 to 15 knots with gusts to around 20 knots becoming southeast with gusts to around 20 knots late in the evening, then becoming east 5 knots after midnight. Rain showers likely in the evening. Slight chance of thunderstorms through the night. Rain showers after midnight. Waves 1 to 2 feet. .WEDNESDAY...Southwest wind 5 knots becoming north in the late morning and early afternoon, then becoming northeast late in the afternoon. Rain showers likely in the morning. Slight chance of thunderstorms through the day. Chance of rain showers in the afternoon. Waves 1 to 2 feet. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH