FZUS53 KDLH 280623 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 122 AM CDT Sat Mar 28 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. LSZ140-281600- Grand Portage to Grand Marais MN- 122 AM CDT Sat Mar 28 2026 .TODAY...West wind 10 to 15 knots with gusts to around 20 knots becoming southwest with gusts to around 20 knots in the afternoon. Slight chance of snow showers early in the afternoon. Waves 1 to 2 feet building to 2 to 4 feet in the afternoon. .TONIGHT...Southeast wind 5 to 10 knots becoming northeast in the late evening and overnight. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 3 feet. .SUNDAY...Northeast wind 5 to 10 knots. Partly sunny. Waves 1 foot or less. .SUNDAY NIGHT...Northeast wind 5 to 10 knots becoming north after midnight. Partly cloudy. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ141-281600- Grand Marais to Taconite Harbor MN- 122 AM CDT Sat Mar 28 2026 .TODAY...Southwest wind 10 to 15 knots with gusts to around 20 knots. Chance of flurries late in the morning. Chance of snow showers early in the afternoon. Waves 1 to 2 feet building to 1 to 3 feet in the afternoon. .TONIGHT...East wind 5 knots becoming northeast in the late evening and overnight. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 2 feet. .SUNDAY...East wind 5 to 10 knots. Partly sunny. Waves 1 foot or less. .SUNDAY NIGHT...Northeast wind 5 to 10 knots becoming north after midnight. Partly cloudy. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ142-281600- Taconite Harbor to Silver Bay Harbor MN- 122 AM CDT Sat Mar 28 2026 .TODAY...Southwest wind 10 to 15 knots with gusts to around 20 knots becoming south 5 to 10 knots late in the afternoon. Chance of snow showers in the late morning and early afternoon. Waves 1 to 3 feet. .TONIGHT...East wind 5 knots becoming northeast in the late evening and overnight. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 2 feet. .SUNDAY...Northeast wind 5 to 10 knots. Partly sunny. Waves 1 foot or less. .SUNDAY NIGHT...Northeast wind 5 knots. Partly cloudy. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ143-281600- Silver Bay Harbor to Two Harbors MN- 122 AM CDT Sat Mar 28 2026 .TODAY...Southwest wind 10 to 15 knots. Gusts up to 20 knots in the late morning and early afternoon. Slight chance of snow showers late in the morning. Chance of snow showers early in the afternoon. Waves 1 to 3 feet. .TONIGHT...East wind 5 to 10 knots becoming northeast in the late evening and overnight. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 2 feet. .SUNDAY...Northeast wind 5 to 10 knots. Mostly cloudy in the morning then becoming mostly sunny. Waves 1 foot or less. .SUNDAY NIGHT...Northeast wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ144-281600- Two Harbors to Duluth MN- 122 AM CDT Sat Mar 28 2026 .TODAY...Southwest wind 10 to 15 knots. Gusts up to 20 knots late in the morning increasing to 25 knots, then decreasing to 20 knots late in the afternoon. Chance of snow showers late in the morning. Slight chance of snow showers early in the afternoon. Waves 1 to 2 feet. .TONIGHT...South wind 5 to 10 knots becoming northeast in the late evening and overnight. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. .SUNDAY...Northeast wind 5 to 10 knots. Mostly cloudy in the morning then becoming mostly sunny. Waves 1 foot or less. .SUNDAY NIGHT...Northeast wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ145-281600- Duluth MN to Port Wing WI- 122 AM CDT Sat Mar 28 2026 .TODAY...Southwest wind 10 to 15 knots. Gusts up to 25 knots. Chance of snow showers late in the morning. Slight chance of snow showers early in the afternoon. Waves 1 to 2 feet. .TONIGHT...Southwest wind 5 to 10 knots becoming east after midnight. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. .SUNDAY...Northeast wind 5 to 10 knots. Mostly cloudy in the morning then becoming mostly sunny. Waves 1 foot or less. .SUNDAY NIGHT...Northeast wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ146-281600- Port Wing to Sand Island WI- 122 AM CDT Sat Mar 28 2026 .TODAY...Southwest wind 10 knots rising to 10 to 15 knots with gusts to around 25 knots in the late morning and afternoon. Slight chance of snow showers late in the morning. Chance of snow showers early in the afternoon. Waves 1 to 2 feet. .TONIGHT...South wind 5 to 10 knots becoming southwest late in the evening, then becoming northeast after midnight. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. .SUNDAY...Northeast wind 5 to 10 knots. Mostly cloudy in the morning then becoming mostly sunny. Waves 1 foot or less. .SUNDAY NIGHT...Northeast wind 5 to 10 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ147-281600- Sand Island to Bayfield WI- 122 AM CDT Sat Mar 28 2026 .TODAY...Southwest wind 10 to 15 knots. Gusts up to 20 knots late in the morning increasing to 25 knots, then decreasing to 20 knots late in the afternoon. Chance of flurries late in the morning. Chance of snow showers early in the afternoon. Waves 1 to 2 feet. .TONIGHT...South wind 5 knots becoming southwest late in the evening, then becoming north after midnight becoming northeast early in the morning. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. .SUNDAY...Northeast wind 5 to 10 knots. Mostly cloudy in the morning then becoming mostly sunny. Waves 1 foot or less. .SUNDAY NIGHT...Northeast wind 5 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ150-281600- Outer Apostle Islands Beyond 5 NM from Mainland- 122 AM CDT Sat Mar 28 2026 .TODAY...Southwest wind 10 to 15 knots with gusts to around 20 knots becoming south with gusts to around 25 knots in the afternoon. Chance of flurries late in the morning. Chance of snow showers early in the afternoon. Waves 1 to 3 feet. .TONIGHT...South wind 5 to 10 knots becoming north after midnight, then becoming northeast early in the morning. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 2 feet. .SUNDAY...Northeast wind 5 to 10 knots. Mostly cloudy in the morning then becoming mostly sunny. Waves 1 to 2 feet. .SUNDAY NIGHT...Northeast wind 5 to 10 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ148-281600- Oak Point to Saxon Harbor WI- 122 AM CDT Sat Mar 28 2026 .TODAY...Southwest wind 10 to 15 knots easing to 10 knots late in the afternoon. Gusts up to 25 knots. Chance of flurries late in the morning. Chance of sprinkles and snow showers early in the afternoon. Waves 1 to 2 feet. .TONIGHT...Southwest wind 5 to 10 knots becoming west after midnight, then becoming north early in the morning. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. .SUNDAY...East wind 5 to 10 knots becoming northeast late in the afternoon. Mostly cloudy in the morning then becoming mostly sunny. Waves 1 foot or less. .SUNDAY NIGHT...Northeast wind 5 knots. Partly cloudy. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH