Nearshore Marine Forecast
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
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504 FZUS53 KDLH 270245 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 945 PM CDT Fri Apr 26 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. LSZ140-141-271015- Grand Portage to Grand Marais MN- Grand Marais to Taconite Harbor MN- 945 PM CDT Fri Apr 26 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON... ...GALE WATCH IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY MORNING... .REST OF TONIGHT...East wind 15 to 20 knots with gusts to around 25 knots. Rain showers through the night. Slight chance of thunderstorms after midnight. Waves 3 to 5 feet. .SATURDAY...Northeast wind 15 to 20 knots with gusts to around 25 knots becoming northwest 10 to 15 knots with gusts to around 20 knots late in the afternoon. Rain showers and slight chance of thunderstorms in the morning, then rain showers likely in the afternoon. Waves 3 to 5 feet subsiding to 1 to 3 feet late in the afternoon. .SATURDAY NIGHT...North wind 10 to 15 knots with gusts to around 20 knots becoming northeast 15 to 20 knots with gusts to around 25 knots after midnight. Chance of rain showers in the evening. Waves 1 to 3 feet. .SUNDAY...Northeast wind up to 30 knots with gales to around 45 knots. Chance of flurries and slight chance of rain showers in the morning, then rain showers likely in the afternoon. Waves 2 to 4 feet building to 7 to 10 feet. Waves occasionally to 13 feet. A gale warning may be needed. $$ LSZ142-143-271015- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN- 945 PM CDT Fri Apr 26 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON... ...GALE WATCH IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY MORNING... .REST OF TONIGHT...Northeast wind 15 to 20 knots. Gusts up to 25 knots after midnight. Slight chance of thunderstorms late in the evening. Rain showers through the night. Chance of thunderstorms after midnight. Waves 3 to 5 feet. Waves occasionally to 7 feet. .SATURDAY...Northeast wind 15 to 20 knots with gusts to around 25 knots becoming north 10 to 15 knots with gusts to around 20 knots early in the afternoon, then becoming northwest with gusts to around 20 knots late in the afternoon. Rain showers and slight chance of thunderstorms in the morning, then chance of rain showers in the afternoon. Waves 4 to 6 feet subsiding to 1 to 3 feet late in the afternoon. Waves occasionally to 7 feet. .SATURDAY NIGHT...North wind 5 to 10 knots with gusts to around 20 knots becoming northeast with gusts to around 20 knots after midnight, then rising to 15 to 20 knots with gusts to around 25 knots early in the morning. Slight chance of rain showers in the evening. Waves 1 to 3 feet. .SUNDAY...Northeast wind up to 30 knots with gales to around 40 knots rising to gales to 35 knots with gales to around 45 knots in the afternoon. Chance of rain showers. Waves 4 to 6 feet building to 10 to 15 feet. Waves occasionally to 20 feet. A gale warning may be needed. $$ LSZ144-145-271015- Two Harbors to Duluth MN-Duluth MN to Port Wing WI- 945 PM CDT Fri Apr 26 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON... ...GALE WATCH IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY MORNING... .REST OF TONIGHT...Northeast wind 15 to 20 knots. Gusts up to 30 knots after midnight. Slight chance of thunderstorms late in the evening. Rain showers through the night. Chance of thunderstorms after midnight. Waves 4 to 6 feet. Waves occasionally to 7 feet. .SATURDAY...Northeast wind 15 to 20 knots with gusts to around 30 knots becoming northwest 5 to 10 knots in the afternoon. Rain showers and chance of thunderstorms in the morning, then chance of rain showers in the afternoon. Waves 4 to 6 feet subsiding to 1 to 3 feet late in the afternoon. Waves occasionally to 7 feet. .SATURDAY NIGHT...Northwest wind 5 to 10 knots becoming north 10 to 15 knots with gusts to around 20 knots in the late evening and early morning, then becoming northeast 15 to 20 knots with gusts to around 25 knots early in the morning. Slight chance of rain showers. Waves 1 to 2 feet building to 2 to 4 feet early in the morning. .SUNDAY...Northeast wind up to 30 knots with gales to around 40 knots rising to gales to 35 knots with gales to around 45 knots in the afternoon. Chance of rain showers in the morning, then rain showers in the afternoon. Waves 4 to 7 feet building to 11 to 16 feet. Waves occasionally to 20 feet. A gale warning may be needed. $$ LSZ146-271015- Port Wing to Sand Island WI- 945 PM CDT Fri Apr 26 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON... ...GALE WATCH IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY MORNING... .REST OF TONIGHT...Northeast wind 15 to 20 knots. Slight chance of thunderstorms late in the evening. Rain showers through the night. Chance of thunderstorms after midnight. Waves 1 to 3 feet building to 3 to 5 feet after midnight. .SATURDAY...Northeast wind 15 to 20 knots becoming northwest 10 knots early in the afternoon, then becoming west late in the afternoon. Rain showers and chance of thunderstorms in the morning, then chance of rain showers in the afternoon. Waves 3 to 5 feet. .SATURDAY NIGHT...West wind 5 to 10 knots becoming north 10 to 15 knots in the late evening and early morning, then becoming northeast 15 to 20 knots with gusts to around 25 knots early in the morning. Slight chance of rain showers. Waves 1 to 2 feet building to 1 to 3 feet early in the morning. .SUNDAY...Northeast wind up to 30 knots with gales to around 40 knots rising to gales to 35 knots with gales to around 45 knots in the afternoon. Chance of rain showers in the morning, then rain showers in the afternoon. Waves 4 to 6 feet building to 10 to 15 feet. Waves occasionally to 19 feet. A gale warning may be needed. $$ LSZ147-271015- Sand Island to Bayfield WI- 945 PM CDT Fri Apr 26 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON... ...GALE WATCH IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY MORNING... .REST OF TONIGHT...East wind 10 to 15 knots. Gusts up to 20 knots after midnight. Slight chance of thunderstorms late in the evening. Rain showers through the night. Chance of thunderstorms after midnight. Waves 1 to 2 feet building to 2 to 4 feet after midnight. .SATURDAY...East wind 10 to 15 knots with gusts to around 20 knots becoming west with gusts to around 20 knots in the afternoon. Rain showers and chance of thunderstorms in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Waves 2 to 4 feet. .SATURDAY NIGHT...West wind 10 knots becoming north late in the evening, then becoming northeast after midnight rising to 10 to 15 knots with gusts to around 20 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. .SUNDAY...Northeast wind up to 30 knots with gales to around 35 knots rising to gales to 35 knots with gales to around 45 knots in the afternoon. Chance of rain showers in the morning, then rain showers in the afternoon. Waves 3 to 5 feet building to 8 to 13 feet. Waves occasionally to 17 feet. A gale warning may be needed. $$ LSZ121-271015- Chequamegon Bay-Bayfield to Oak Point WI- 945 PM CDT Fri Apr 26 2024 ...GALE WATCH IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY MORNING... .REST OF TONIGHT...East wind 5 to 10 knots. Slight chance of thunderstorms late in the evening. Rain showers through the night. Chance of thunderstorms after midnight. Waves 1 to 2 feet. .SATURDAY...East wind 5 to 10 knots becoming south with gusts to around 20 knots late in the morning, then becoming west with gusts to around 20 knots in the afternoon. Rain showers and chance of thunderstorms in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT...Northwest wind 5 to 10 knots becoming north in the late evening and early morning, then becoming northeast 15 to 20 knots early in the morning. Chance of rain showers in the evening, then slight chance of rain showers after midnight. Waves 1 to 2 feet. .SUNDAY...Northeast wind 20 to 25 knots. Gusts up to 25 knots increasing to 40 knots. Chance of rain showers in the morning, then rain showers in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet in the late morning and afternoon. A gale warning may be needed. $$ LSZ148-271015- Oak Point to Saxon Harbor WI- 945 PM CDT Fri Apr 26 2024 ...GALE WATCH IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY MORNING... .REST OF TONIGHT...East wind 5 to 10 knots. Gusts up to 20 knots in the late evening and early morning. Rain showers and slight chance of thunderstorms late in the evening, then rain showers likely and chance of thunderstorms after midnight. Waves 1 to 2 feet. .SATURDAY...East wind 5 to 10 knots with gusts to around 20 knots becoming west with gusts to around 25 knots in the afternoon. Rain showers and chance of thunderstorms in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Waves 1 to 2 feet. .SATURDAY NIGHT...West wind 5 to 10 knots becoming north late in the evening, then becoming northeast with gusts to around 20 knots after midnight rising to 15 to 20 knots with gusts to around 25 knots early in the morning. Chance of rain showers in the evening, then slight chance of rain showers after midnight. Waves 1 to 2 feet building to 2 to 4 feet early in the morning. A small craft advisory may be needed. .SUNDAY...Northeast wind up to 30 knots. Gusts up to 35 knots. Chance of rain showers in the morning, then rain showers in the afternoon. Waves 8 to 11 feet. Waves occasionally to 14 feet. A gale warning may be needed. $$ LSZ150-271015- Outer Apostle Islands Beyond 5 NM from Mainland- 945 PM CDT Fri Apr 26 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON... ...GALE WATCH IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY MORNING... .REST OF TONIGHT...East wind 15 to 20 knots. Slight chance of thunderstorms late in the evening. Rain showers through the night. Chance of thunderstorms after midnight. Waves 3 to 5 feet. .SATURDAY...East wind 15 to 20 knots becoming west 10 to 15 knots in the afternoon. Rain showers and chance of thunderstorms in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Waves 3 to 5 feet subsiding to 1 to 3 feet late in the afternoon. Waves occasionally to 7 feet. .SATURDAY NIGHT...West wind 5 to 10 knots becoming north late in the evening, then becoming northeast 15 to 20 knots with gusts to around 25 knots after midnight. Chance of rain showers in the evening, then slight chance of rain showers after midnight. Waves 1 to 3 feet building to 2 to 4 feet early in the morning. A small craft advisory may be needed. .SUNDAY...Northeast wind up to 30 knots with gales to around 40 knots rising to gales to 35 knots with gales to around 45 knots in the afternoon. Chance of rain showers in the morning, then rain showers in the afternoon. Waves 4 to 6 feet building to 9 to 14 feet. Waves occasionally to 18 feet. A gale warning may be needed. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes Rothstein