FZUS53 KDLH 310155 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 854 PM CDT Mon Mar 30 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. LSZ140-311000- Grand Portage to Grand Marais MN- 854 PM CDT Mon Mar 30 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY EVENING... .REST OF TONIGHT...Northeast wind 15 to 20 knots with gusts to around 25 knots. Chance of snow early in the evening, then snow likely toward daybreak. Waves 2 to 4 feet. .TUESDAY...Northeast wind 15 to 20 knots. Gusts up to 25 knots decreasing to 20 knots late in the afternoon. Snow likely in the morning, then chance of snow in the afternoon. Waves 3 to 5 feet. .TUESDAY NIGHT...Northeast wind 5 to 10 knots. Mostly cloudy in the evening then becoming partly cloudy. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. .WEDNESDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots late in the afternoon. Mostly sunny. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ141-311000- Grand Marais to Taconite Harbor MN- 854 PM CDT Mon Mar 30 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY EVENING... .REST OF TONIGHT...East wind 15 to 20 knots with gusts to around 25 knots. Chance of snow and slight chance of light sleet early in the evening, then snow likely after midnight. Waves 3 to 5 feet. .TUESDAY...Northeast wind 15 to 20 knots with gusts to around 25 knots becoming east 5 to 10 knots late in the afternoon. Snow likely in the morning, then chance of snow in the afternoon. Waves 3 to 5 feet. Waves occasionally to 7 feet. .TUESDAY NIGHT...Northeast wind 5 to 10 knots. Slight chance of snow through the night. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. .WEDNESDAY...East wind 10 to 15 knots. Gusts up to 20 knots late in the afternoon. Partly sunny. Waves 1 to 3 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ142-311000- Taconite Harbor to Silver Bay Harbor MN- 854 PM CDT Mon Mar 30 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY EVENING... .REST OF TONIGHT...Northeast wind 15 to 20 knots. Gusts up to 20 knots increasing to 30 knots in the late evening and early morning, then decreasing to 25 knots toward daybreak. Slight chance of snow and light sleet early in the evening, then snow, rain likely, chance of light sleet 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 easing to 5 to 10 knots in the afternoon. Snow likely in the morning, then chance of snow in the afternoon. Waves 4 to 6 feet. Waves occasionally to 7 feet. .TUESDAY NIGHT...Northeast wind 5 to 10 knots. Slight chance of snow in the evening. Waves 2 to 4 feet subsiding to 1 to 3 feet early in the morning. .WEDNESDAY...East wind 10 to 15 knots. Gusts up to 20 knots in the afternoon. Partly sunny. Waves 1 to 2 feet building to 1 to 3 feet late in the afternoon. Note...Wave height forecasts are for ice free areas. $$ LSZ143-311000- Silver Bay Harbor to Two Harbors MN- 854 PM CDT Mon Mar 30 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY EVENING... .REST OF TONIGHT...Northeast wind 20 to 25 knots. Gusts up to 25 knots increasing to 30 knots in the late evening and overnight. Slight chance of rain and chance of light freezing rain early in the evening, then snow likely, chance of rain, light sleet and light freezing rain likely after midnight. Waves 4 to 7 feet. Waves occasionally to 9 feet. .TUESDAY...Northeast wind 15 to 20 knots with gusts to around 25 knots easing to 5 to 10 knots late in the afternoon. Snow likely, slight chance of rain and light freezing rain in the morning, then slight chance of snow in the afternoon. Waves 4 to 6 feet. Waves occasionally to 8 feet. .TUESDAY NIGHT...North wind 5 to 10 knots becoming northeast after midnight. Partly cloudy in the evening then becoming mostly cloudy. Waves 2 to 4 feet subsiding to 1 to 3 feet early in the morning. .WEDNESDAY...East wind 15 to 20 knots. Gusts up to 25 knots. Partly sunny. Waves 1 to 3 feet building to 2 to 4 feet late in the afternoon. Note...Wave height forecasts are for ice free areas. $$ LSZ144-311000- Two Harbors to Duluth MN- 854 PM CDT Mon Mar 30 2026 ...GALE WARNING IN EFFECT UNTIL 4 AM CDT TUESDAY... .REST OF TONIGHT...Northeast wind 20 to 25 knots. Gusts up to 25 knots increasing to 30 knots in the late evening and overnight. Slight chance of rain early in the evening. Slight chance of snow through the night. Chance of rain and light freezing rain likely 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 slight chance of light freezing rain in the morning, then slight chance of snow in the afternoon. Waves 4 to 6 feet. Waves occasionally to 7 feet. A small craft advisory may be needed. .TUESDAY NIGHT...North wind 5 to 10 knots becoming northeast early in the morning. Partly cloudy in the evening then becoming mostly cloudy. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. A small craft advisory may be needed. .WEDNESDAY...East wind 15 to 20 knots. Gusts up to 25 knots. Mostly cloudy. Waves 1 to 3 feet building to 2 to 4 feet in the afternoon. A small craft advisory may be needed. Note...Wave height forecasts are for ice free areas. $$ LSZ145-311000- Duluth MN to Port Wing WI- 854 PM CDT Mon Mar 30 2026 ...GALE WARNING IN EFFECT UNTIL 4 AM CDT TUESDAY... .REST OF TONIGHT...Northeast wind 20 to 25 knots. Gusts up to 25 knots increasing to 30 knots in the late evening and early morning. Slight chance of rain and light freezing rain late in the evening. Slight chance of snow in the late evening and overnight. Chance of rain and light freezing rain after midnight. Waves 4 to 7 feet. Waves occasionally to 9 feet. .TUESDAY...Northeast wind 15 to 20 knots with gusts to around 25 knots becoming north 10 knots late in the afternoon. Chance of rain, snow and light freezing rain in the morning, then slight chance of snow in the afternoon. Waves 4 to 6 feet. Waves occasionally to 7 feet. A small craft advisory may be needed. .TUESDAY NIGHT...North wind 5 to 10 knots becoming northeast early in the morning. Partly cloudy in the evening then becoming mostly cloudy. Waves 2 to 4 feet subsiding to 1 to 2 feet after midnight. .WEDNESDAY...Northeast wind 15 to 20 knots. Gusts up to 25 knots. Mostly cloudy. Waves 1 to 2 feet building to 2 to 4 feet in the afternoon. A small craft advisory may be needed. Note...Wave height forecasts are for ice free areas. $$ LSZ146-311000- Port Wing to Sand Island WI- 854 PM CDT Mon Mar 30 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY EVENING... .REST OF TONIGHT...Northeast wind 20 to 25 knots. Gusts up to 25 knots increasing to 30 knots in the late evening and early morning, then decreasing to 25 knots toward daybreak. Slight chance of rain and light freezing rain late in the evening. Slight chance of snow in the late evening and overnight. Chance of rain and light freezing rain 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. Rain, snow and light freezing rain likely in the morning, then slight chance of snow in the afternoon. Waves 4 to 6 feet. Waves occasionally to 8 feet. .TUESDAY NIGHT...North wind 5 to 10 knots becoming northeast after midnight. Partly cloudy in the evening then becoming mostly cloudy. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. .WEDNESDAY...East wind 15 to 20 knots. Gusts up to 25 knots. Mostly cloudy. Waves 1 to 3 feet building to 2 to 4 feet late in the afternoon. Note...Wave height forecasts are for ice free areas. $$ LSZ147-311000- Sand Island to Bayfield WI- 854 PM CDT Mon Mar 30 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY EVENING... .REST OF TONIGHT...Northeast wind 15 to 20 knots. Gusts up to 25 knots increasing to 30 knots in the late evening and early morning, then decreasing to 25 knots toward daybreak. Slight chance of light freezing rain and light sleet early in the evening. Chance of rain and slight chance of snow through the night. Chance of light freezing rain after midnight. Waves 4 to 6 feet. Waves occasionally to 8 feet. .TUESDAY...Northeast wind 15 to 20 knots with gusts to around 25 knots becoming north 5 to 10 knots late in the afternoon. Snow, rain likely and chance of light freezing rain in the morning, then chance of snow in the afternoon. Waves 4 to 6 feet. Waves occasionally to 7 feet. .TUESDAY NIGHT...North wind 5 to 10 knots becoming northeast early in the morning. Mostly cloudy. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. .WEDNESDAY...East wind 15 to 20 knots. Partly sunny. Waves 1 to 2 feet building to 1 to 3 feet late in the afternoon. Note...Wave height forecasts are for ice free areas. $$ LSZ150-311000- Outer Apostle Islands Beyond 5 NM from Mainland- 854 PM CDT Mon Mar 30 2026 ...GALE WARNING IN EFFECT UNTIL 4 AM CDT TUESDAY... .REST OF TONIGHT...Northeast wind 15 to 20 knots. Gusts up to 25 knots increasing to 30 knots in the late evening and early morning, then decreasing to 25 knots toward daybreak. Slight chance of snow early in the evening. Chance of rain, light freezing rain and light sleet through the night. Chance of snow after midnight. Waves 4 to 7 feet. Waves occasionally to 9 feet. .TUESDAY...Northeast wind 15 to 20 knots. Gusts up to 25 knots. Snow, rain likely and chance of light freezing rain in the morning, then chance of snow in the afternoon. Waves 4 to 7 feet. Waves occasionally to 9 feet. A small craft advisory may be needed. .TUESDAY NIGHT...North wind 5 to 10 knots becoming northeast 10 to 15 knots early in the morning. Mostly cloudy. Waves 3 to 5 feet subsiding to 1 to 3 feet early in the morning. A small craft advisory may be needed. .WEDNESDAY...Northeast wind 15 to 20 knots. Partly sunny. Waves 2 to 4 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ148-311000- Oak Point to Saxon Harbor WI- 854 PM CDT Mon Mar 30 2026 ...GALE WARNING IN EFFECT UNTIL 4 AM CDT TUESDAY... .REST OF TONIGHT...Northeast wind 15 to 20 knots. Gusts up to 25 knots increasing to 30 knots late in the evening, then decreasing to 25 knots after midnight. Slight chance of rain early in the evening. Slight chance of light freezing rain after midnight, then chance of rain, light freezing rain and slight chance of snow toward daybreak. Waves 4 to 7 feet. Waves occasionally to 9 feet. .TUESDAY...Northeast wind 10 to 15 knots with gusts to around 20 knots becoming north early in the afternoon, then easing to 10 knots late in the afternoon. Chance of light freezing rain in the morning. Chance of rain and snow through the day. Waves 3 to 5 feet subsiding to 1 to 2 feet in the afternoon. Waves occasionally to 7 feet. A small craft advisory may be needed. .TUESDAY NIGHT...North wind 5 to 10 knots becoming northeast early in the morning. Mostly cloudy. Waves 1 to 2 feet. .WEDNESDAY...Northeast wind 15 to 20 knots. Partly sunny. Waves 1 to 3 feet. Note...Wave height forecasts are for ice free areas. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH