Nearshore Marine Forecast
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
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479 FZUS53 KDLH 011404 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 904 AM CDT Wed May 1 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. LSZ140-141-012215- Grand Portage to Grand Marais MN- Grand Marais to Taconite Harbor MN- 904 AM CDT Wed May 1 2024 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING... .REST OF TODAY...North wind 15 to 20 knots with gusts to around 25 knots becoming northwest 10 to 15 knots with gusts to around 20 knots in the afternoon. Patchy fog through the day. Chance of rain showers late in the morning. Slight chance of rain showers in the afternoon. Waves 3 to 5 feet. Waves occasionally to 7 feet. .TONIGHT...Northwest wind 5 to 10 knots with gusts to around 20 knots becoming northwest 5 to 10 knots early in the morning. Mostly cloudy in the evening then becoming partly cloudy. Waves 1 to 3 feet. .THURSDAY...North wind 5 to 10 knots becoming east 15 to 20 knots in the late morning and afternoon. Chance of rain showers in the afternoon. Waves 1 to 2 feet building to 1 to 3 feet late in the afternoon. .THURSDAY NIGHT...East wind 20 to 25 knots easing to 10 to 15 knots early in the morning. Gusts up to 30 knots after midnight decreasing to 25 knots. Rain showers likely in the evening, then rain showers after midnight. Waves 4 to 6 feet. Waves occasionally to 8 feet. A small craft advisory may be needed. $$ LSZ142-143-012215- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN- 904 AM CDT Wed May 1 2024 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING... .REST OF TODAY...Northwest wind 10 to 15 knots becoming west with gusts to around 20 knots in the afternoon. Patchy fog late in the morning. Slight chance of rain showers late in the morning. Waves 4 to 6 feet. Waves occasionally to 7 feet. .TONIGHT...Northwest wind 5 to 10 knots with gusts to around 20 knots becoming north after midnight. Partly cloudy. Waves 1 to 3 feet. .THURSDAY...Northeast wind 20 to 25 knots. Slight chance of rain showers in the morning, then chance of rain showers in the afternoon. Waves 1 to 2 feet building to 3 to 5 feet in the afternoon. Waves occasionally to 7 feet. A small craft advisory may be needed. .THURSDAY NIGHT...Northeast wind 20 to 25 knots becoming east 10 to 15 knots with gusts to around 20 knots early in the morning. Rain showers. Waves 4 to 7 feet. Waves occasionally to 9 feet. A small craft advisory may be needed. $$ LSZ144-145-012215- Two Harbors to Duluth MN-Duluth MN to Port Wing WI- 904 AM CDT Wed May 1 2024 ...DENSE FOG ADVISORY IN EFFECT UNTIL NOON CDT TODAY... ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING... .REST OF TODAY...West wind 15 to 20 knots. Gusts up to 20 knots increasing to 25 knots early in the afternoon, then decreasing to 20 knots late. Dense fog this morning. Waves 3 to 5 feet. A small craft advisory may be needed this afternoon. .TONIGHT...Northwest wind 5 to 10 knots becoming northeast after midnight. Partly cloudy. Waves 1 to 3 feet. .THURSDAY...Northeast wind 5 to 10 knots rising to 20 to 25 knots with gusts to around 30 knots in the late morning and afternoon. Chance of rain showers in the morning, then rain showers likely in the afternoon. Waves 1 to 2 feet building to 4 to 6 feet in the afternoon. Waves occasionally to 8 feet. A small craft advisory may be needed. .THURSDAY NIGHT...Northeast wind 20 to 25 knots with gusts to around 30 knots becoming east 10 to 15 knots early in the morning. Rain showers. Waves 5 to 8 feet subsiding to 3 to 5 feet early in the morning. Waves occasionally to 10 feet. A small craft advisory may be needed. $$ LSZ146-012215- Port Wing to Sand Island WI- 904 AM CDT Wed May 1 2024 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... .REST OF TODAY...Northwest wind 10 to 15 knots becoming west 15 to 20 knots with gusts to around 25 knots in the afternoon. Patchy fog late in the morning. Slight chance of rain showers late in the morning. Waves 3 to 5 feet. .TONIGHT...Northwest wind 5 to 10 knots becoming southeast after midnight, then becoming east early in the morning. Partly cloudy. Waves 1 to 3 feet subsiding to 1 to 2 feet in the late evening and overnight. .THURSDAY...Northeast wind 15 to 20 knots with gusts to around 25 knots. Chance of rain showers in the morning, then rain showers likely in the afternoon. Waves 1 to 2 feet building to 3 to 5 feet in the afternoon. A small craft advisory may be needed. .THURSDAY NIGHT...East wind 20 to 25 knots easing to 5 to 10 knots early in the morning. Rain showers in the evening, then rain showers likely after midnight. Waves 4 to 6 feet subsiding to 2 to 4 feet early in the morning. Waves occasionally to 8 feet. A small craft advisory may be needed. $$ LSZ147-012215- Sand Island to Bayfield WI- 904 AM CDT Wed May 1 2024 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... .REST OF TODAY...West wind 10 to 15 knots. Gusts up to 20 knots increasing to 25 knots early in the afternoon, then decreasing to 20 knots late. Patchy fog late in the morning. Slight chance of rain showers late in the morning. Waves 3 to 5 feet. .TONIGHT...West wind 5 to 10 knots becoming east early in the morning. Partly cloudy. Waves 1 to 3 feet subsiding to 1 to 2 feet in the late evening and overnight. .THURSDAY...East wind 15 to 20 knots with gusts to around 25 knots. Chance of rain showers in the morning, then rain showers likely in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet late in the afternoon. A small craft advisory may be needed. .THURSDAY NIGHT...East wind 15 to 20 knots with gusts to around 25 knots becoming southeast 5 to 10 knots early in the morning. Rain showers. Waves 3 to 5 feet. A small craft advisory may be needed. $$ LSZ121-012215- Chequamegon Bay-Bayfield to Oak Point WI- 904 AM CDT Wed May 1 2024 .REST OF TODAY...West wind 10 to 15 knots. Gusts up to 20 knots increasing to 25 knots in the afternoon. Mostly cloudy. Waves 1 foot or less. .TONIGHT...Northwest wind 5 to 10 knots becoming west after midnight, then becoming east early in the morning. Partly cloudy. Waves 1 foot or less. .THURSDAY...Northeast wind 10 to 15 knots with gusts to around 20 knots. Chance of rain showers in the morning, then rain showers likely in the afternoon. Waves 1 to 2 feet. .THURSDAY NIGHT...East wind 10 to 15 knots with gusts to around 20 knots becoming southeast 5 to 10 knots early in the morning. Rain showers and slight chance of thunderstorms. Waves 1 to 2 feet. $$ LSZ148-012215- Oak Point to Saxon Harbor WI- 904 AM CDT Wed May 1 2024 .REST OF TODAY...West wind 10 to 15 knots with gusts to around 20 knots. Mostly cloudy. Waves 1 to 3 feet. .TONIGHT...Northwest wind 5 to 10 knots becoming southeast early in the morning. Partly cloudy. Waves 1 to 2 feet. .THURSDAY...East wind 5 knots becoming northeast 15 to 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 2 feet building to 2 to 4 feet late in the afternoon. .THURSDAY NIGHT...East wind 10 to 15 knots with gusts to around 20 knots becoming southeast 5 to 10 knots early in the morning. Rain showers and slight chance of thunderstorms. Waves 2 to 4 feet subsiding to 1 to 3 feet early in the morning. $$ LSZ150-012215- Outer Apostle Islands Beyond 5 NM from Mainland- 904 AM CDT Wed May 1 2024 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... .REST OF TODAY...West wind 10 to 15 knots with gusts to around 20 knots. Patchy fog late in the morning. Slight chance of rain showers late in the morning. Waves 4 to 6 feet. Waves occasionally to 8 feet. .TONIGHT...Northwest wind 5 to 10 knots becoming northeast early in the morning. Partly cloudy. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight. .THURSDAY...Northeast wind 15 to 20 knots with gusts to around 25 knots. Slight chance of rain showers in the morning, then rain showers likely in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet late in the afternoon. A small craft advisory may be needed. .THURSDAY NIGHT...East wind 15 to 20 knots with gusts to around 25 knots becoming southeast 10 to 15 knots early in the morning. Slight chance of thunderstorms in the evening. Rain showers through the night. Waves 4 to 6 feet. Waves occasionally to 7 feet. A small craft advisory may be needed. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes PA