Nearshore Marine Forecast
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
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535 FZUS53 KDLH 281804 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 104 PM CDT Sun Apr 28 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. LSZ140-141-282215- Grand Portage to Grand Marais MN- Grand Marais to Taconite Harbor MN- 104 PM CDT Sun Apr 28 2024 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... ...GALE WARNING IN EFFECT THROUGH MONDAY AFTERNOON... .REST OF TODAY...Northeast wind 20 to 25 knots. Gusts up to 30 knots late. Mostly cloudy. Waves 4 to 7 feet. Waves occasionally to 9 feet. .TONIGHT...Northeast wind up to 30 knots. Gusts up to 35 knots increasing to 45 knots. Chance of rain in the evening, then rain after midnight. Waves 6 to 9 feet building to 8 to 13 feet. Waves occasionally to 17 feet. .MONDAY...Northeast wind up to 30 knots. Gales up to 45 knots decreasing to 30 knots. Slight chance of light sleet in the morning. Rain showers through the day. Waves 9 to 14 feet subsiding to 7 to 10 feet late in the afternoon. Waves occasionally to 18 feet. .MONDAY NIGHT...Northeast wind 10 to 15 knots with gusts to around 25 knots becoming west 5 to 10 knots after midnight. Rain showers in the evening. Waves 5 to 8 feet subsiding to 3 to 5 feet after midnight. Waves occasionally to 11 feet. A small craft advisory may be needed. $$ LSZ142-143-282215- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN- 104 PM CDT Sun Apr 28 2024 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... ...GALE WARNING IN EFFECT THROUGH MONDAY AFTERNOON... .REST OF TODAY...Northeast wind up to 30 knots with gales to around 35 knots. Slight chance of rain late. Waves 7 to 10 feet. Waves occasionally to 13 feet. .TONIGHT...Northeast wind up to 30 knots. Gusts up to 35 knots increasing to 40 knots in the late evening and overnight. Rain likely in the evening, then rain after midnight. Waves 10 to 15 feet. Waves occasionally to 19 feet. .MONDAY...Northeast wind up to 30 knots with gales to around 40 knots easing to 15 to 20 knots with gusts to around 30 knots late in the afternoon. Rain showers. Waves 10 to 15 feet subsiding to 7 to 12 feet late in the afternoon. Waves occasionally to 19 feet. .MONDAY NIGHT...Northeast wind 10 to 15 knots with gusts to around 20 knots becoming west 5 to 10 knots in the late evening and overnight. Rain showers in the evening. Waves 6 to 9 feet subsiding to 2 to 4 feet. Waves occasionally to 11 feet. A small craft advisory may be needed. $$ LSZ144-145-282215- Two Harbors to Duluth MN-Duluth MN to Port Wing WI- 104 PM CDT Sun Apr 28 2024 ...GALE WARNING IN EFFECT THROUGH MONDAY MORNING... .REST OF TODAY...Northeast wind up to 30 knots with gales to around 35 knots. Chance of rain late. Waves 7 to 10 feet. Waves occasionally to 13 feet. .TONIGHT...Northeast wind up to 30 knots rising to gales to 35 knots in the late evening and early morning, then easing to up to 30 knots early in the morning. Gales up to 40 knots. Rain. Waves 9 to 14 feet. Waves occasionally to 18 feet. .MONDAY...Northeast wind up to 30 knots with gales to around 40 knots easing to 15 to 20 knots with gusts to around 25 knots late in the afternoon. Rain showers. Waves 9 to 14 feet subsiding to 7 to 10 feet late in the afternoon. Waves occasionally to 18 feet. .MONDAY NIGHT...North wind 10 to 15 knots with gusts to around 20 knots becoming west 5 to 10 knots in the late evening and overnight. Rain showers in the evening. Waves 5 to 8 feet subsiding to 2 to 4 feet. Waves occasionally to 10 feet. A small craft advisory may be needed. $$ LSZ146-282215- Port Wing to Sand Island WI- 104 PM CDT Sun Apr 28 2024 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... ...GALE WARNING IN EFFECT THROUGH MONDAY AFTERNOON... .REST OF TODAY...Northeast wind up to 30 knots with gales to around 35 knots. Chance of rain late. Waves 7 to 10 feet. Waves occasionally to 12 feet. .TONIGHT...Northeast wind up to 30 knots. Gusts up to 35 knots increasing to 40 knots in the late evening and overnight. Rain likely in the evening, then rain after midnight. Waves 7 to 12 feet. Waves occasionally to 15 feet. .MONDAY...Northeast wind up to 30 knots with gales to around 35 knots easing to 15 to 20 knots with gusts to around 25 knots late in the afternoon. Rain showers. Waves 7 to 12 feet subsiding to 7 to 10 feet late in the afternoon. Waves occasionally to 16 feet. .MONDAY NIGHT...North wind 10 to 15 knots with gusts to around 20 knots becoming west 5 to 10 knots after midnight. Rain showers in the evening. Waves 4 to 7 feet subsiding to 2 to 4 feet after midnight. Waves occasionally to 10 feet. A small craft advisory may be needed. $$ LSZ147-282215- Sand Island to Bayfield WI- 104 PM CDT Sun Apr 28 2024 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... ...GALE WARNING IN EFFECT THROUGH MONDAY AFTERNOON... .REST OF TODAY...Northeast wind up to 30 knots. Gusts up to 30 knots increasing to 35 knots late. Chance of rain late. Waves 5 to 8 feet. Waves occasionally to 11 feet. .TONIGHT...Northeast wind up to 30 knots. Gusts up to 35 knots increasing to 40 knots after midnight, then decreasing to 35 knots early in the morning. Rain likely in the evening, then rain after midnight. Waves 8 to 11 feet. Waves occasionally to 15 feet. .MONDAY...Northeast wind up to 30 knots with gales to around 35 knots easing to 15 to 20 knots with gusts to around 25 knots late in the afternoon. Rain showers. Waves 7 to 12 feet. Waves occasionally to 15 feet. .MONDAY NIGHT...North wind 10 to 15 knots with gusts to around 20 knots becoming west 5 to 10 knots early in the morning. Rain showers in the evening. Waves 4 to 7 feet subsiding to 2 to 4 feet after midnight. Waves occasionally to 9 feet. A small craft advisory may be needed. $$ LSZ121-282215- Chequamegon Bay-Bayfield to Oak Point WI- 104 PM CDT Sun Apr 28 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .REST OF TODAY...Northeast wind 20 to 25 knots with gusts to around 30 knots. Chance of rain late. Waves 2 to 4 feet. .TONIGHT...Northeast wind 20 to 25 knots with gusts to around 30 knots. Rain. Waves 2 to 4 feet. .MONDAY...Northeast wind 15 to 20 knots with gusts to around 25 knots becoming north 10 knots with gusts to around 20 knots late in the afternoon. Rain showers. Waves 2 to 4 feet subsiding to 1 to 3 feet in the afternoon. .MONDAY NIGHT...Northwest wind 5 to 10 knots becoming west in the late evening and overnight. Rain showers likely in the evening. Waves 1 to 2 feet. $$ LSZ148-282215- Oak Point to Saxon Harbor WI- 104 PM CDT Sun Apr 28 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .REST OF TODAY...Northeast wind 20 to 25 knots with gusts to around 30 knots. Chance of rain late. Waves 7 to 12 feet. Waves occasionally to 15 feet. .TONIGHT...Northeast wind 20 to 25 knots with gusts to around 30 knots. Rain. Waves 8 to 11 feet subsiding to 7 to 10 feet after midnight. Waves occasionally to 15 feet. .MONDAY...Northeast wind 15 to 20 knots. Gusts up to 25 knots decreasing to 20 knots late in the afternoon. Rain showers. Waves 7 to 10 feet. Waves occasionally to 13 feet. .MONDAY NIGHT...Northwest wind 5 to 10 knots becoming west after midnight. Rain showers in the evening. Waves 4 to 6 feet subsiding to 1 to 3 feet early in the morning. Waves occasionally to 7 feet. A small craft advisory may be needed. $$ LSZ150-282215- Outer Apostle Islands Beyond 5 NM from Mainland- 104 PM CDT Sun Apr 28 2024 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... ...GALE WARNING IN EFFECT THROUGH MONDAY AFTERNOON... .REST OF TODAY...Northeast wind up to 30 knots. Gusts up to 30 knots increasing to 35 knots late. Slight chance of rain late. Waves 7 to 10 feet. Waves occasionally to 13 feet. .TONIGHT...Northeast wind up to 30 knots. Gusts up to 35 knots increasing to 40 knots after midnight. Rain likely in the evening, then rain after midnight. Waves 9 to 14 feet. Waves occasionally to 18 feet. .MONDAY...Northeast wind up to 30 knots with gales to around 35 knots easing to 15 to 20 knots with gusts to around 30 knots late in the afternoon. Rain showers. Waves 9 to 14 feet subsiding to 7 to 12 feet late in the afternoon. Waves occasionally to 18 feet. .MONDAY NIGHT...North wind 10 to 15 knots with gusts to around 20 knots becoming west 5 to 10 knots in the late evening and early morning, then becoming 10 knots early in the morning. Rain showers in the evening. Waves 6 to 9 feet subsiding to 2 to 4 feet. Waves occasionally to 11 feet. A small craft advisory may be needed. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes JDS