FZUS53 KDLH 010331 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 931 PM CST Sat Feb 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. LSZ140-011100- Grand Portage to Grand Marais MN- 931 PM CST Sat Feb 28 2026 .REST OF TONIGHT...North wind 5 to 10 knots. Mostly clear. Waves 1 foot or less. .SUNDAY...Northwest wind 5 to 10 knots becoming southwest in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots early in the morning. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. .MONDAY...Southwest wind 20 to 25 knots. Gusts up to 30 knots increasing to 35 knots late in the morning, then increasing to 40 knots early in the afternoon decreasing to 30 knots late in the afternoon. Mostly sunny. Waves 1 foot or less. A gale warning may be needed. Note...Wave height forecasts are for ice free areas. $$ LSZ141-011100- Grand Marais to Taconite Harbor MN- 931 PM CST Sat Feb 28 2026 .REST OF TONIGHT...Northwest wind 5 knots. Mostly clear. Waves 1 foot or less. .SUNDAY...Northwest wind 5 knots becoming southwest in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...Southwest wind 5 to 10 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. .MONDAY...Southwest wind 15 to 20 knots. Gusts up to 25 knots increasing to 30 knots in the late morning and early afternoon, then decreasing to 25 knots late in the afternoon. Mostly sunny. Waves 1 to 3 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ142-011100- Taconite Harbor to Silver Bay Harbor MN- 931 PM CST Sat Feb 28 2026 .REST OF TONIGHT...Northwest wind 5 knots. Partly cloudy. Waves 1 foot or less. .SUNDAY...Northwest wind 5 knots becoming southwest in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...Southwest wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. .MONDAY...Southwest wind 10 to 15 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 3 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ143-011100- Silver Bay Harbor to Two Harbors MN- 931 PM CST Sat Feb 28 2026 .REST OF TONIGHT...North wind 5 knots. Partly cloudy. Waves 1 foot or less. .SUNDAY...Northwest wind 5 knots becoming southwest in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...Southwest wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. .MONDAY...Southwest wind 10 to 15 knots with gusts to around 20 knots. Mostly sunny. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ144-011100- Two Harbors to Duluth MN- 931 PM CST Sat Feb 28 2026 .REST OF TONIGHT...Northwest wind 5 to 10 knots. Mostly cloudy late in the evening then clearing. Waves 1 foot or less. .SUNDAY...Northwest wind 5 knots becoming southwest in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...South wind 5 to 10 knots becoming southwest early in the morning. Partly cloudy. Waves 1 foot or less. .MONDAY...Southwest wind 15 to 20 knots. Mostly sunny. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ145-011100- Duluth MN to Port Wing WI- 931 PM CST Sat Feb 28 2026 .REST OF TONIGHT...Northwest wind 5 to 10 knots. Mostly cloudy late in the evening then becoming partly cloudy. Waves 1 foot or less. .SUNDAY...Northwest wind 5 knots becoming southwest late in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...Southeast wind 5 knots becoming southwest 10 to 15 knots in the late evening and overnight. Partly cloudy. Waves 1 foot or less. .MONDAY...Southwest wind 15 to 20 knots. Mostly sunny. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ146-011100- Port Wing to Sand Island WI- 931 PM CST Sat Feb 28 2026 .REST OF TONIGHT...Northwest wind 5 knots. Mostly cloudy in the late evening and early morning then becoming partly cloudy. Waves 1 foot or less. .SUNDAY...Northwest wind 5 knots becoming southwest in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...South wind 5 knots becoming southwest early in the morning. Partly cloudy. Waves 1 foot or less. .MONDAY...Southwest wind 15 to 20 knots. Mostly sunny. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ150-011100- Outer Apostle Islands Beyond 5 NM from Mainland- 931 PM CST Sat Feb 28 2026 .REST OF TONIGHT...Northwest wind 5 to 10 knots. Mostly cloudy. Waves 1 to 2 feet. .SUNDAY...Northwest wind 5 knots becoming southwest in the afternoon. Mostly sunny. Waves 1 foot or less. .SUNDAY NIGHT...South wind 10 to 15 knots. Partly cloudy. Waves 1 foot or less. .MONDAY...Southwest wind 10 to 15 knots. Gusts up to 20 knots increasing to 25 knots in the late morning and early afternoon, then decreasing to 20 knots late in the afternoon. Mostly sunny. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ148-011100- Oak Point to Saxon Harbor WI- 931 PM CST Sat Feb 28 2026 .REST OF TONIGHT...West wind 5 knots becoming northwest after midnight. Mostly cloudy in the late evening and early morning then becoming partly cloudy. Waves 1 foot or less. .SUNDAY...West wind 5 knots becoming southwest late in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...Southeast wind 5 knots becoming southwest 10 to 15 knots with gusts to around 20 knots in the late evening and overnight. Mostly clear. 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 foot or less. Note...Wave height forecasts are for ice free areas. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH