FZUS53 KDLH 020448 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 1047 PM CST Sun Mar 1 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. LSZ140-021100- Grand Portage to Grand Marais MN- 1047 PM CST Sun Mar 1 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM TO 9 AM CST MONDAY... ...GALE WARNING IN EFFECT FROM 9 AM CST MONDAY THROUGH MONDAY AFTERNOON... .REST OF TONIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots toward daybreak. Mostly cloudy. Waves 1 foot or less. .MONDAY...Southwest wind 15 to 20 knots with gusts to around 30 knots rising to up to 30 knots with gales to around 40 knots in the late morning and afternoon. Partly sunny. Waves 1 foot or less. .MONDAY NIGHT...Southwest wind 15 to 20 knots with gusts to around 25 knots becoming west 5 to 10 knots after midnight, then becoming northwest early in the morning. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. .TUESDAY...Northeast wind 5 to 10 knots becoming east in the afternoon. Partly sunny. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ141-021100- Grand Marais to Taconite Harbor MN- 1047 PM CST Sun Mar 1 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM CST MONDAY THROUGH MONDAY AFTERNOON... .REST OF TONIGHT...Southwest wind 5 to 10 knots. Gusts up to 20 knots toward daybreak. Mostly cloudy. Waves 1 foot or less. .MONDAY...Southwest wind 10 to 15 knots with gusts to around 25 knots rising to 20 to 25 knots with gusts to around 30 knots in the late morning and afternoon. Mostly sunny. Waves 1 to 2 feet building to 2 to 4 feet in the late morning and afternoon. .MONDAY NIGHT...West wind 10 to 15 knots with gusts to around 20 knots easing to 5 knots after midnight, then becoming northwest early in the morning. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 2 feet. .TUESDAY...East wind 5 to 10 knots becoming southeast late in the afternoon. Partly sunny. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ142-021100- Taconite Harbor to Silver Bay Harbor MN- 1047 PM CST Sun Mar 1 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM CST MONDAY THROUGH MONDAY AFTERNOON... .REST OF TONIGHT...Southwest wind 5 to 10 knots. Partly cloudy late in the evening then becoming mostly cloudy. Waves 1 foot or less. .MONDAY...Southwest wind 15 to 20 knots. Gusts up to 25 knots decreasing to 20 knots late in the afternoon. Mostly sunny. Waves 1 to 2 feet building to 2 to 4 feet in the late morning and afternoon. .MONDAY NIGHT...Southwest wind 5 to 10 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 2 feet. .TUESDAY...South wind 5 knots becoming east in the late morning and afternoon. Partly sunny. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ143-021100- Silver Bay Harbor to Two Harbors MN- 1047 PM CST Sun Mar 1 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM CST MONDAY THROUGH MONDAY AFTERNOON... .REST OF TONIGHT...Southwest wind 5 to 10 knots. Gusts up to 20 knots toward daybreak. Partly cloudy late in the evening then becoming mostly cloudy. Waves 1 foot or less. .MONDAY...Southwest wind 15 to 20 knots. Gusts up to 25 knots decreasing to 20 knots late in the afternoon. Mostly sunny. Waves 1 to 2 feet building to 2 to 4 feet in the late morning and afternoon. .MONDAY NIGHT...Southwest wind 5 to 10 knots. Mostly cloudy. Waves 1 to 2 feet. .TUESDAY...South wind 5 knots becoming east in the late morning and afternoon. Partly sunny. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ144-021100- Two Harbors to Duluth MN- 1047 PM CST Sun Mar 1 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM CST MONDAY THROUGH MONDAY AFTERNOON... .REST OF TONIGHT...South wind 5 knots becoming southwest toward daybreak. Partly cloudy then becoming mostly cloudy after midnight then becoming partly cloudy. Waves 1 foot or less. .MONDAY...Southwest wind 15 to 20 knots. Gusts up to 20 knots increasing to 25 knots in the late morning and early afternoon, then decreasing to 20 knots late in the afternoon. Mostly sunny. Waves 1 to 2 feet building to 2 to 4 feet in the late morning and afternoon. .MONDAY NIGHT...Southwest wind 5 to 10 knots. Mostly cloudy. Waves 1 to 2 feet. .TUESDAY...South wind 5 knots becoming east in the late morning and afternoon. Mostly cloudy in the morning then becoming mostly sunny. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ145-021100- Duluth MN to Port Wing WI- 1047 PM CST Sun Mar 1 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM CST MONDAY THROUGH MONDAY AFTERNOON... .REST OF TONIGHT...South wind 5 knots becoming southwest 10 to 15 knots with gusts to around 20 knots toward daybreak. Partly cloudy then becoming mostly cloudy after midnight then becoming partly cloudy. Waves 1 foot or less. .MONDAY...Southwest wind 15 to 20 knots. Gusts up to 25 knots decreasing to 20 knots late in the afternoon. Mostly sunny. Waves 1 to 2 feet building to 2 to 4 feet in the late morning and early afternoon, then subsiding to 1 to 3 feet late in the afternoon. .MONDAY NIGHT...Southwest wind 5 to 10 knots. Mostly cloudy. Waves 1 to 2 feet. .TUESDAY...Southeast wind 5 knots becoming east in the late morning and afternoon. Mostly cloudy in the morning then becoming mostly sunny. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ146-021100- Port Wing to Sand Island WI- 1047 PM CST Sun Mar 1 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM CST MONDAY THROUGH MONDAY AFTERNOON... .REST OF TONIGHT...South wind 5 knots becoming southwest with gusts to around 20 knots toward daybreak. Partly cloudy then becoming mostly cloudy after midnight then becoming partly cloudy. Waves 1 foot or less. .MONDAY...Southwest wind 15 to 20 knots. Gusts up to 25 knots decreasing to 20 knots late in the afternoon. Mostly sunny. Waves 1 to 2 feet building to 2 to 4 feet in the late morning and afternoon. .MONDAY NIGHT...Southwest wind 5 to 10 knots. Mostly cloudy. Waves 1 to 2 feet. .TUESDAY...South wind 5 knots becoming northeast in the late morning and afternoon. Partly sunny. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ150-021100- Outer Apostle Islands Beyond 5 NM from Mainland- 1047 PM CST Sun Mar 1 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM CST MONDAY THROUGH MONDAY AFTERNOON... .REST OF TONIGHT...South wind 10 to 15 knots. Gusts up to 20 knots toward daybreak. Partly cloudy late in the evening then becoming mostly cloudy. Waves 1 to 2 feet. .MONDAY...Southwest wind 15 to 20 knots. Gusts up to 25 knots increasing to 30 knots in the late morning and early afternoon, then decreasing to 25 knots late in the afternoon. Mostly sunny. Waves 1 to 3 feet building to 2 to 4 feet in the late morning and afternoon. .MONDAY NIGHT...Southwest wind 5 to 10 knots. Gusts up to 20 knots early in the evening. Mostly cloudy. Waves 1 to 3 feet. .TUESDAY...South wind 5 knots becoming northeast late in the afternoon. Mostly cloudy in the morning then becoming mostly sunny. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ148-021100- Oak Point to Saxon Harbor WI- 1047 PM CST Sun Mar 1 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM CST MONDAY THROUGH MONDAY AFTERNOON... .REST OF TONIGHT...South wind 10 to 15 knots with gusts to around 20 knots. Partly cloudy. Waves 1 foot or less. .MONDAY...Southwest wind 15 to 20 knots. Gusts up to 25 knots decreasing to 20 knots late in the afternoon. Sunny. Waves 1 to 3 feet. .MONDAY NIGHT...Southwest wind 5 to 10 knots. Mostly cloudy. Waves 1 foot or less. .TUESDAY...South wind 5 knots becoming northeast in the afternoon. Mostly cloudy in the morning then becoming mostly sunny. 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