FZUS53 KDLH 271545 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 1045 AM CDT Sat Jun 27 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. LSZ140-272200- Grand Portage to Grand Marais MN- 1045 AM CDT Sat Jun 27 2026 .REST OF TODAY...East wind 5 to 10 knots. Mostly sunny. Waves 1 to 2 feet. .TONIGHT...Northeast wind 5 to 10 knots. Gusts up to 20 knots in the evening. Mostly cloudy. Waves 1 to 2 feet. .SUNDAY...Northeast wind 10 to 15 knots. Gusts up to 25 knots. Slight chance of rain showers in the afternoon. Waves 1 to 2 feet building to 1 to 3 feet late in the afternoon. .SUNDAY NIGHT...Northeast wind 15 to 20 knots with gusts to around 25 knots becoming east 5 to 10 knots after midnight. Rain showers likely in the evening. Slight chance of thunderstorms through the night. Rain showers after midnight. Waves 2 to 4 feet. A small craft advisory may be needed. $$ LSZ141-272200- Grand Marais to Taconite Harbor MN- 1045 AM CDT Sat Jun 27 2026 .REST OF TODAY...East wind 5 to 10 knots. Slight chance of rain showers in the late morning and early afternoon. Waves 1 to 2 feet. .TONIGHT...Northeast wind 5 to 10 knots. Gusts up to 20 knots until early morning. Mostly cloudy. Waves 1 to 2 feet. .SUNDAY...East wind 10 to 15 knots. Gusts up to 25 knots. Chance of rain showers in the afternoon. Waves 1 to 3 feet. .SUNDAY NIGHT...East wind 10 to 15 knots. Gusts up to 25 knots. Slight chance of thunderstorms in the evening. Rain showers through the night. Chance of thunderstorms after midnight. Waves 2 to 4 feet. A small craft advisory may be needed. $$ LSZ142-272200- Taconite Harbor to Silver Bay Harbor MN- 1045 AM CDT Sat Jun 27 2026 .REST OF TODAY...Northeast wind 5 to 10 knots. Slight chance of rain showers in the late morning and early afternoon. Waves 1 to 2 feet. .TONIGHT...Northeast wind 5 to 10 knots. Mostly cloudy in the evening then becoming partly cloudy. Waves 1 to 2 feet. .SUNDAY...Northeast wind 10 to 15 knots. Gusts up to 25 knots. Chance of rain showers in the afternoon. Waves 1 to 3 feet. .SUNDAY NIGHT...Northeast wind 10 to 15 knots with gusts to around 25 knots easing to 5 knots after midnight. Slight chance of thunderstorms in the evening. Rain showers through the night. Chance of thunderstorms after midnight. Waves 2 to 4 feet. $$ LSZ143-272200- Silver Bay Harbor to Two Harbors MN- 1045 AM CDT Sat Jun 27 2026 .REST OF TODAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the afternoon. Slight chance of rain showers late in the morning. Waves 1 to 3 feet. .TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the evening. Partly cloudy. Waves 1 to 3 feet subsiding to 1 to 2 feet in the late evening and overnight. .SUNDAY...Northeast wind 15 to 20 knots with gusts to around 25 knots. Chance of rain showers in the afternoon. Waves 1 to 2 feet building to 1 to 3 feet in the afternoon. .SUNDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 25 knots. Slight chance of thunderstorms in the evening. Rain showers through the night. Chance of thunderstorms after midnight. Waves 1 to 3 feet. $$ LSZ144-272200- Two Harbors to Duluth MN- 1045 AM CDT Sat Jun 27 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO 10 PM CDT THIS EVENING... .REST OF TODAY...Northeast wind 10 to 15 knots. Gusts up to 25 knots. Slight chance of rain showers late in the morning. Waves 1 to 3 feet. .TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 25 knots. Partly cloudy. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight. .SUNDAY...Northeast wind 15 to 20 knots with gusts to around 25 knots. Chance of rain showers in the afternoon. Waves 1 to 2 feet building to 1 to 3 feet in the afternoon. .SUNDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 25 knots. Slight chance of thunderstorms in the evening. Rain showers through the night. Chance of thunderstorms after midnight. Waves 1 to 3 feet. $$ LSZ145-272200- Duluth MN to Port Wing WI- 1045 AM CDT Sat Jun 27 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO 10 PM CDT THIS EVENING... .REST OF TODAY...Northeast wind 10 to 15 knots. Gusts up to 25 knots. Slight chance of rain showers late in the morning. Waves 1 to 3 feet. .TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 25 knots. Partly cloudy. Waves 1 to 3 feet. .SUNDAY...Northeast wind 10 to 15 knots. Gusts up to 25 knots. Chance of rain showers in the afternoon. Waves 1 to 2 feet building to 2 to 4 feet in the afternoon. .SUNDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the evening. Chance of rain showers and slight chance of thunderstorms in the evening, then rain showers likely and chance of thunderstorms after midnight. Waves 1 to 3 feet. $$ LSZ146-272200- Port Wing to Sand Island WI- 1045 AM CDT Sat Jun 27 2026 .REST OF TODAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the afternoon. Slight chance of rain showers late in the morning. Waves 1 to 3 feet. .TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots early in the evening. Partly cloudy. Waves 1 to 3 feet. .SUNDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the afternoon. Chance of rain showers in the afternoon. Waves 1 to 3 feet. .SUNDAY NIGHT...East wind 10 to 15 knots with gusts to around 20 knots becoming northeast 5 to 10 knots early in the morning. Rain showers likely and slight chance of thunderstorms in the evening, then rain showers and chance of thunderstorms after midnight. Waves 1 to 3 feet. $$ LSZ147-272200- Sand Island to Bayfield WI- 1045 AM CDT Sat Jun 27 2026 .REST OF TODAY...Northeast wind 5 to 10 knots. Slight chance of rain showers late in the morning. Waves 1 to 2 feet. .TONIGHT...Northeast wind 5 to 10 knots becoming east after midnight. Mostly cloudy in the evening then becoming partly cloudy. Waves 1 to 2 feet. .SUNDAY...East wind 10 to 15 knots. Gusts up to 20 knots in the afternoon. Chance of rain showers in the afternoon. Waves 1 to 3 feet. .SUNDAY NIGHT...East wind 5 to 10 knots. Gusts up to 20 knots early in the evening. Slight chance of thunderstorms in the evening. Chance of rain showers through the night. Chance of thunderstorms after midnight. Waves 1 to 3 feet. $$ LSZ150-272200- Outer Apostle Islands Beyond 5 NM from Mainland- 1045 AM CDT Sat Jun 27 2026 .REST OF TODAY...Northeast wind 10 to 15 knots with gusts to around 20 knots. Slight chance of rain showers late in the morning. Waves 1 to 3 feet. .TONIGHT...East wind 10 to 15 knots with gusts to around 20 knots easing to 5 to 10 knots after midnight. Mostly cloudy in the evening then becoming partly cloudy. Waves 1 to 3 feet. .SUNDAY...East wind 10 to 15 knots. Gusts up to 25 knots early in the afternoon decreasing to 20 knots. Chance of rain showers in the afternoon. Waves 1 to 2 feet building to 2 to 4 feet in the afternoon. .SUNDAY NIGHT...East wind 10 to 15 knots. Gusts up to 25 knots. Chance of rain showers and slight chance of thunderstorms in the evening, then rain showers and chance of thunderstorms after midnight. Waves 2 to 4 feet subsiding to 1 to 3 feet early in the morning. $$ LSZ121-272200- Chequamegon Bay-Bayfield to Oak Point WI- 1045 AM CDT Sat Jun 27 2026 .REST OF TODAY...Northeast wind 5 to 10 knots. Slight chance of showers late in the morning. Waves 1 to 2 feet. .TONIGHT...Northeast wind 5 to 10 knots becoming east after midnight. Partly cloudy. Waves 1 to 2 feet. .SUNDAY...East wind 5 to 10 knots. Chance of rain showers in the afternoon. Waves 1 to 2 feet. .SUNDAY NIGHT...East wind 5 to 10 knots. Chance of showers and slight chance of thunderstorms in the evening, then showers likely and chance of thunderstorms after midnight. Waves 1 to 2 feet. $$ LSZ148-272200- Oak Point to Saxon Harbor WI- 1045 AM CDT Sat Jun 27 2026 .REST OF TODAY...Northeast wind 5 to 10 knots. Gusts up to 20 knots late. Slight chance of rain showers late in the morning. Waves 1 to 2 feet. .TONIGHT...Northeast wind 5 to 10 knots with gusts to around 20 knots becoming southeast after midnight. Partly cloudy. Waves 1 to 2 feet. .SUNDAY...East wind 10 to 15 knots with gusts to around 20 knots. Chance of rain showers in the afternoon. Waves 1 to 2 feet. .SUNDAY NIGHT...East wind 5 to 10 knots. Gusts up to 20 knots in the late evening and early morning. Chance of showers and slight chance of thunderstorms in the evening, then showers likely and chance of thunderstorms after midnight. Waves 1 to 2 feet. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH