FZUS53 KDLH 300448 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 1148 PM CDT Sun Mar 29 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. LSZ140-301000- Grand Portage to Grand Marais MN- 1148 PM CDT Sun Mar 29 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY AFTERNOON THROUGH TUESDAY EVENING... .REST OF TONIGHT...North wind 5 to 10 knots becoming northwest after midnight. Mostly cloudy. Waves 1 foot or less. .MONDAY...Northeast wind 10 to 15 knots rising to 15 to 20 knots in the afternoon. Mostly cloudy. Waves 1 to 2 feet building to 1 to 3 feet late in the afternoon. .MONDAY NIGHT...Northeast wind 15 to 20 knots with gusts to around 25 knots. Slight chance of snow in the evening. Chance of snow, light freezing rain and slight chance of rain after midnight. Waves 3 to 5 feet. .TUESDAY...Northeast wind 15 to 20 knots. Gusts up to 25 knots until late afternoon. Snow likely, slight chance of light freezing rain and light sleet in the morning, then chance of snow in the afternoon. Waves 4 to 6 feet. Waves occasionally to 8 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ141-301000- Grand Marais to Taconite Harbor MN- 1148 PM CDT Sun Mar 29 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY AFTERNOON THROUGH TUESDAY EVENING... .REST OF TONIGHT...Variable winds 10 knots or less. Mostly cloudy. Waves 1 foot or less. .MONDAY...Northeast wind 5 to 10 knots becoming east 15 to 20 knots in the afternoon. Mostly cloudy. Waves 1 to 3 feet building to 2 to 4 feet late in the afternoon. .MONDAY NIGHT...East wind 15 to 20 knots with gusts to around 25 knots. Chance of rain and light freezing rain after midnight. Waves 4 to 6 feet. Waves occasionally to 8 feet. .TUESDAY...Northeast wind 15 to 20 knots with gusts to around 25 knots becoming north 5 to 10 knots late in the afternoon. Chance of light freezing rain in the morning. Snow likely through the day. Waves 4 to 6 feet. Waves occasionally to 7 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ142-301000- Taconite Harbor to Silver Bay Harbor MN- 1148 PM CDT Sun Mar 29 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY AFTERNOON THROUGH TUESDAY EVENING... .REST OF TONIGHT...West wind 5 knots becoming north after midnight. Mostly cloudy. Waves 1 to 2 feet. .MONDAY...Northeast wind 5 to 10 knots rising to 15 to 20 knots with gusts to around 25 knots in the afternoon. Mostly cloudy. Waves 1 to 3 feet building to 2 to 4 feet late in the afternoon. .MONDAY NIGHT...Northeast wind 15 to 20 knots. Gusts up to 25 knots increasing to 30 knots late in the evening, then decreasing to 25 knots after midnight. Chance of rain, light freezing rain and slight chance of snow after midnight. Waves 4 to 7 feet. Waves occasionally to 9 feet. .TUESDAY...Northeast wind 15 to 20 knots with gusts to around 25 knots becoming north 5 to 10 knots with gusts to around 20 knots in the afternoon. Chance of light freezing rain and rain in the morning. Chance of snow through the day. Waves 4 to 6 feet. Waves occasionally to 8 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ143-301000- Silver Bay Harbor to Two Harbors MN- 1148 PM CDT Sun Mar 29 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY AFTERNOON THROUGH TUESDAY EVENING... .REST OF TONIGHT...West wind 5 knots late in the evening becoming variable 10 knots or less, then becoming north 5 knots toward daybreak. Mostly cloudy. Waves 1 to 2 feet. .MONDAY...Northeast wind 5 knots rising to 15 to 20 knots with gusts to around 25 knots in the late morning and afternoon. Mostly cloudy. Waves 1 to 2 feet building to 3 to 5 feet in the afternoon. .MONDAY NIGHT...Northeast wind 20 to 25 knots with gusts to around 30 knots. Chance of rain, light freezing rain and slight chance of snow after midnight. Waves 4 to 7 feet. Waves occasionally to 9 feet. .TUESDAY...Northeast wind 15 to 20 knots with gusts to around 25 knots becoming north 5 to 10 knots late in the afternoon. Chance of rain, snow and light sleet in the morning. Chance of light freezing rain through the day. Slight chance of rain and snow in the afternoon. Waves 4 to 6 feet. Waves occasionally to 8 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ144-301000- Two Harbors to Duluth MN- 1148 PM CDT Sun Mar 29 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY AFTERNOON THROUGH TUESDAY EVENING... .REST OF TONIGHT...North wind 5 knots. Mostly cloudy. Waves 1 to 2 feet. .MONDAY...Northeast wind 15 to 20 knots with gusts to around 30 knots. Mostly cloudy. Waves 1 to 2 feet building to 3 to 5 feet in the afternoon. Waves occasionally to 7 feet. .MONDAY NIGHT...Northeast wind 20 to 25 knots with gusts to around 30 knots. Chance of rain and slight chance of snow after midnight. Waves 4 to 7 feet. Waves occasionally to 9 feet. .TUESDAY...Northeast wind 15 to 20 knots with gusts to around 25 knots becoming north 10 to 15 knots with gusts to around 20 knots early in the afternoon, then easing to 10 knots with gusts to around 20 knots late in the afternoon. Chance of snow and light freezing rain in the morning. Chance of rain through the day. Slight chance of snow in the afternoon. Waves 4 to 6 feet. Waves occasionally to 7 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ145-301000- Duluth MN to Port Wing WI- 1148 PM CDT Sun Mar 29 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY AFTERNOON THROUGH TUESDAY EVENING... .REST OF TONIGHT...Northeast wind 5 knots. Mostly cloudy. Waves 1 to 2 feet. .MONDAY...Northeast wind 20 to 25 knots with gusts to around 30 knots. Mostly cloudy. Waves 1 to 3 feet building to 3 to 5 feet in the afternoon. Waves occasionally to 7 feet. .MONDAY NIGHT...Northeast wind 20 to 25 knots with gusts to around 30 knots. Chance of rain, light freezing rain and slight chance of snow after midnight. Waves 4 to 7 feet. Waves occasionally to 9 feet. .TUESDAY...Northeast wind 15 to 20 knots with gusts to around 25 knots becoming north 10 to 15 knots with gusts to around 20 knots in the afternoon. Chance of rain, light sleet, light freezing rain and snow in the morning, then slight chance of rain and snow in the afternoon. Waves 4 to 6 feet. Waves occasionally to 7 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ146-301000- Port Wing to Sand Island WI- 1148 PM CDT Sun Mar 29 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY AFTERNOON THROUGH TUESDAY EVENING... .REST OF TONIGHT...East wind 5 knots becoming northeast after midnight. Mostly cloudy. Waves 1 to 2 feet. .MONDAY...Northeast wind 5 knots rising to 15 to 20 knots with gusts to around 25 knots in the late morning and afternoon. Mostly cloudy. Waves 1 to 2 feet building to 3 to 5 feet in the afternoon. .MONDAY NIGHT...Northeast wind 20 to 25 knots. Gusts up to 30 knots decreasing to 25 knots early in the morning. Chance of rain, slight chance of light freezing rain and snow after midnight. Waves 4 to 6 feet. Waves occasionally to 8 feet. .TUESDAY...Northeast wind 15 to 20 knots with gusts to around 25 knots becoming north 10 knots late in the afternoon. Chance of rain and light sleet in the morning. Chance of snow and light freezing rain through the day. Slight chance of rain in the afternoon. Waves 3 to 5 feet. Waves occasionally to 7 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ147-301000- Sand Island to Bayfield WI- 1148 PM CDT Sun Mar 29 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY AFTERNOON THROUGH TUESDAY EVENING... .REST OF TONIGHT...North wind 5 knots. Mostly cloudy. Waves 1 to 2 feet. .MONDAY...Northeast wind 15 to 20 knots with gusts to around 25 knots. Mostly cloudy. Waves 1 to 2 feet building to 3 to 5 feet in the afternoon. .MONDAY NIGHT...Northeast wind 15 to 20 knots. Gusts up to 30 knots decreasing to 25 knots early in the morning. Slight chance of rain, light freezing rain and snow after midnight. Waves 4 to 6 feet. Waves occasionally to 8 feet. .TUESDAY...Northeast wind 15 to 20 knots with gusts to around 25 knots becoming north 10 to 15 knots late in the afternoon. Chance of rain, light freezing rain, snow and light sleet in the morning, then light freezing rain likely and slight chance of snow in the afternoon. Waves 3 to 5 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ150-301000- Outer Apostle Islands Beyond 5 NM from Mainland- 1148 PM CDT Sun Mar 29 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY AFTERNOON THROUGH TUESDAY EVENING... .REST OF TONIGHT...North wind 5 knots. Mostly cloudy. Waves 1 to 2 feet. .MONDAY...Northeast wind 15 to 20 knots with gusts to around 30 knots. Mostly cloudy. Waves 1 to 2 feet building to 3 to 5 feet in the afternoon. Waves occasionally to 7 feet. .MONDAY NIGHT...East wind 20 to 25 knots. Gusts up to 30 knots decreasing to 25 knots early in the morning. Slight chance of rain, light freezing rain and snow after midnight. Waves 4 to 7 feet. Waves occasionally to 10 feet. .TUESDAY...Northeast wind 15 to 20 knots with gusts to around 25 knots becoming north 10 to 15 knots with gusts to around 20 knots late in the afternoon. Chance of rain, light freezing rain and light sleet in the morning. Slight chance of snow through the day. Slight chance of light freezing rain in the afternoon. Waves 4 to 6 feet. Waves occasionally to 8 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ148-301000- Oak Point to Saxon Harbor WI- 1148 PM CDT Sun Mar 29 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY AFTERNOON THROUGH TUESDAY EVENING... .REST OF TONIGHT...North wind 5 knots becoming northeast toward daybreak. Mostly cloudy. Waves 1 to 2 feet. .MONDAY...Northeast wind 5 to 10 knots rising to 15 to 20 knots with gusts to around 30 knots in the afternoon. Mostly cloudy. Waves 1 to 3 feet building to 3 to 5 feet in the afternoon. Waves occasionally to 7 feet. .MONDAY NIGHT...Northeast wind 15 to 20 knots. Gusts up to 30 knots. Slight chance of rain, light freezing rain and snow after midnight. Waves 4 to 6 feet. Waves occasionally to 8 feet. .TUESDAY...Northeast wind 15 to 20 knots becoming north 10 to 15 knots with gusts to around 20 knots in the afternoon. Chance of rain and light freezing rain in the morning. Slight chance of snow through the day. Slight chance of rain and light freezing rain in the afternoon. Waves 4 to 6 feet. Waves occasionally to 8 feet. Note...Wave height forecasts are for ice free areas. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH