Nearshore Marine Forecast
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
931 FZUS53 KDLH 070250 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 950 PM CDT Mon May 6 2024 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. LSZ141-071015- Grand Marais to Taconite Harbor MN- 950 PM CDT Mon May 6 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TUESDAY NIGHT... .REST OF TONIGHT...Northeast wind 15 to 20 knots. Gusts up to 25 knots late in the evening. Partly cloudy. Waves 2 to 4 feet. .TUESDAY...Northeast wind 20 to 25 knots. Gusts up to 30 knots increasing to 35 knots in the late morning and afternoon. Chance of rain showers in the morning, then rain showers in the afternoon. Waves 5 to 8 feet. Waves occasionally to 10 feet. A gale warning may be needed. .TUESDAY NIGHT...Northeast wind 20 to 25 knots with gales to around 35 knots easing to 10 to 15 knots with gusts to around 20 knots after midnight. Rain showers likely. Waves 4 to 7 feet subsiding to 2 to 4 feet after midnight. Waves occasionally to 9 feet. A gale warning may be needed. .WEDNESDAY...Northeast wind 10 to 15 knots with gusts to around 20 knots. Chance of rain showers. Waves 2 to 4 feet. A small craft advisory may be needed. $$ LSZ140-071015- Grand Portage to Grand Marais MN- 950 PM CDT Mon May 6 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM CDT TUESDAY THROUGH LATE TUESDAY NIGHT... .REST OF TONIGHT...Northeast wind 10 to 15 knots with gusts to around 20 knots. Partly cloudy. Waves 1 to 3 feet. .TUESDAY...Northeast wind 20 to 25 knots. Gusts up to 25 knots increasing to 30 knots late in the morning, then increasing to 35 knots early in the afternoon decreasing to 30 knots late in the afternoon. Chance of rain showers in the afternoon. Waves 2 to 4 feet building to 4 to 6 feet in the late morning and afternoon. Waves occasionally to 8 feet. A gale warning may be needed. .TUESDAY NIGHT...Northeast wind 15 to 20 knots. Gusts up to 25 knots decreasing to 20 knots in the late evening and early morning, then increasing to 25 knots early in the morning. Rain showers likely. Waves 4 to 6 feet subsiding to 2 to 4 feet after midnight. Waves occasionally to 7 feet. .WEDNESDAY...Northeast wind 15 to 20 knots. Gusts up to 25 knots decreasing to 20 knots in the afternoon. Chance of rain showers through the day. Waves 3 to 5 feet. A small craft advisory may be needed. $$ LSZ142-071015- Taconite Harbor to Silver Bay Harbor MN- 950 PM CDT Mon May 6 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TUESDAY NIGHT... .REST OF TONIGHT...Northeast wind 15 to 20 knots. Gusts up to 25 knots late in the evening. Partly cloudy. Waves 2 to 4 feet. .TUESDAY...Northeast wind 20 to 25 knots. Gusts up to 30 knots increasing to 35 knots in the afternoon. Rain showers likely in the morning, then rain showers in the afternoon. Waves 5 to 8 feet. Waves occasionally to 11 feet. A gale warning may be needed. .TUESDAY NIGHT...Northeast wind 20 to 25 knots with gusts to around 30 knots easing to 10 to 15 knots with gusts to around 20 knots after midnight. Rain showers likely. Waves 5 to 8 feet subsiding to 3 to 5 feet after midnight. Waves occasionally to 10 feet. .WEDNESDAY...Northeast wind 10 knots rising to 10 to 15 knots in the late morning and afternoon. Gusts up to 20 knots. Chance of rain showers. Waves 3 to 5 feet. Waves occasionally to 7 feet. A small craft advisory may be needed. $$ LSZ143-071015- Silver Bay Harbor to Two Harbors MN- 950 PM CDT Mon May 6 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TUESDAY NIGHT... .REST OF TONIGHT...Northeast wind 15 to 20 knots. Gusts up to 25 knots late in the evening then 25 knots toward daybreak. Mostly cloudy then becoming partly cloudy after midnight then becoming mostly cloudy. Waves 3 to 5 feet. .TUESDAY...Northeast wind up to 30 knots. Gusts up to 35 knots late in the afternoon. Rain showers. Waves 5 to 8 feet. Waves occasionally to 10 feet. A gale warning may be needed. .TUESDAY NIGHT...Northeast wind 20 to 25 knots with gusts to around 30 knots easing to 10 to 15 knots with gusts to around 20 knots after midnight. Rain showers likely. Waves 5 to 8 feet subsiding to 3 to 5 feet after midnight. Waves occasionally to 10 feet. .WEDNESDAY...Northeast wind 15 to 20 knots. Chance of rain showers. Waves 4 to 6 feet. Waves occasionally to 7 feet. A small craft advisory may be needed. $$ LSZ144-145-071015- Two Harbors to Duluth MN-Duluth MN to Port Wing WI- 950 PM CDT Mon May 6 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TUESDAY NIGHT... .REST OF TONIGHT...Northeast wind 20 to 25 knots. Mostly cloudy then becoming partly cloudy after midnight then becoming mostly cloudy. Waves 3 to 5 feet. Waves occasionally to 7 feet. .TUESDAY...Northeast wind up to 30 knots. Gusts up to 35 knots in the late morning and afternoon. Rain showers through the day. Slight chance of thunderstorms in the afternoon. Waves 5 to 8 feet. Waves occasionally to 10 feet. A gale warning may be needed. .TUESDAY NIGHT...Northeast wind 20 to 25 knots with gales to around 35 knots easing to 10 to 15 knots with gusts to around 20 knots after midnight. Rain showers likely and slight chance of thunderstorms. Waves 5 to 8 feet subsiding to 3 to 5 feet after midnight. Waves occasionally to 10 feet. A gale warning may be needed. .WEDNESDAY...Northeast wind 15 to 20 knots. Gusts up to 20 knots increasing to 25 knots in the afternoon. Chance of rain showers. Waves 4 to 7 feet. Waves occasionally to 9 feet. A small craft advisory may be needed. $$ LSZ146-071015- Port Wing to Sand Island WI- 950 PM CDT Mon May 6 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TUESDAY NIGHT... .REST OF TONIGHT...Northeast wind 15 to 20 knots. Gusts up to 20 knots late in the evening. Partly cloudy in the late evening and early morning then becoming mostly cloudy. Waves 2 to 4 feet. .TUESDAY...Northeast wind 20 to 25 knots. Rain showers likely in the morning, then rain showers and slight chance of thunderstorms in the afternoon. Waves 4 to 6 feet. Waves occasionally to 8 feet. .TUESDAY NIGHT...Northeast wind 15 to 20 knots. Gusts up to 25 knots early in the evening then 20 knots early in the morning. Slight chance of thunderstorms in the evening. Rain showers likely through the night. Waves 4 to 6 feet subsiding to 2 to 4 feet after midnight. Waves occasionally to 8 feet. .WEDNESDAY...Northeast wind 15 to 20 knots. Gusts up to 20 knots increasing to 25 knots in the afternoon. Chance of rain showers. Waves 4 to 6 feet. Waves occasionally to 7 feet. A small craft advisory may be needed. $$ LSZ147-071015- Sand Island to Bayfield WI- 950 PM CDT Mon May 6 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM CDT TUESDAY THROUGH LATE TUESDAY NIGHT... .REST OF TONIGHT...East wind 10 to 15 knots. Gusts up to 20 knots toward daybreak. Partly cloudy. Waves 1 to 3 feet. .TUESDAY...East wind 20 to 25 knots. Rain showers likely in the morning, then rain showers in the afternoon. Waves 3 to 5 feet. Waves occasionally to 7 feet. .TUESDAY NIGHT...Northeast wind 15 to 20 knots. Gusts up to 25 knots decreasing to 20 knots late in the evening, then then 20 knots early in the morning. Slight chance of thunderstorms in the evening. Rain showers likely through the night. Waves 4 to 6 feet. Waves occasionally to 7 feet. .WEDNESDAY...Northeast wind 15 to 20 knots. Gusts up to 25 knots. Chance of rain showers. Waves 4 to 6 feet. Waves occasionally to 7 feet. A small craft advisory may be needed. $$ LSZ121-071015- Chequamegon Bay-Bayfield to Oak Point WI- 950 PM CDT Mon May 6 2024 .REST OF TONIGHT...Northeast wind 10 to 15 knots. Partly cloudy in the late evening and early morning then becoming mostly cloudy. Waves 1 to 2 feet. .TUESDAY...East wind 10 to 15 knots. Gusts up to 20 knots late in the morning. Rain showers likely in the morning, then rain showers and slight chance of thunderstorms in the afternoon. Waves 1 to 3 feet. .TUESDAY NIGHT...Northeast wind 10 to 15 knots. Rain showers likely and slight chance of thunderstorms. Waves 1 to 2 feet. .WEDNESDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the afternoon. Chance of rain showers. Waves 1 to 2 feet. $$ LSZ148-071015- Oak Point to Saxon Harbor WI- 950 PM CDT Mon May 6 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY MORNING THROUGH TUESDAY AFTERNOON... .REST OF TONIGHT...East wind 10 to 15 knots. Partly cloudy. Waves 1 to 3 feet. .TUESDAY...East wind 15 to 20 knots. Gusts up to 25 knots early in the afternoon decreasing to 20 knots. Chance of rain showers in the morning, then rain showers and slight chance of thunderstorms in the afternoon. Waves 2 to 4 feet. .TUESDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots early in the evening. Slight chance of thunderstorms in the evening. Rain showers likely through the night. Waves 2 to 4 feet subsiding to 1 to 3 feet early in the morning. .WEDNESDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the afternoon. Chance of rain showers. Waves 1 to 3 feet building to 3 to 5 feet in the late morning and afternoon. Waves occasionally to 7 feet. A small craft advisory may be needed. $$ LSZ150-071015- Outer Apostle Islands Beyond 5 NM from Mainland- 950 PM CDT Mon May 6 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM CDT TUESDAY THROUGH LATE TUESDAY NIGHT... .REST OF TONIGHT...East wind 10 to 15 knots. Gusts up to 20 knots late in the evening then 20 knots toward daybreak. Partly cloudy. Waves 2 to 4 feet. .TUESDAY...East wind 20 to 25 knots. Gusts up to 25 knots increasing to 30 knots in the late morning and afternoon. Chance of rain showers in the morning, then rain showers in the afternoon. Waves 4 to 7 feet. Waves occasionally to 9 feet. .TUESDAY NIGHT...Northeast wind 15 to 20 knots. Gusts up to 25 knots decreasing to 20 knots in the late evening and overnight. Rain showers likely. Waves 4 to 6 feet. Waves occasionally to 8 feet. .WEDNESDAY...Northeast wind 15 to 20 knots. Gusts up to 20 knots increasing to 25 knots in the late morning and afternoon. Chance of rain showers. Waves 4 to 6 feet. Waves occasionally to 8 feet. A small craft advisory may be needed. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes KML