FZUS53 KDLH 090502 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 1202 AM CDT Mon Mar 9 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. LSZ140-091600- Grand Portage to Grand Marais MN- 1202 AM CDT Mon Mar 9 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON CDT TODAY... .TODAY...West wind 15 to 20 knots with gusts to around 30 knots easing to 5 to 10 knots late in the afternoon. Mostly sunny. Waves 2 to 4 feet subsiding to 1 to 2 feet late in the afternoon. .TONIGHT...North wind 5 to 10 knots becoming northeast 10 to 15 knots after midnight. Slight chance of snow after midnight. Waves 1 to 2 feet. .TUESDAY...Northeast wind 10 to 15 knots with gusts to around 20 knots. Slight chance of snow through the day. Waves 1 to 2 feet. .TUESDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots early in the evening then 20 knots after midnight. Chance of snow. Waves 1 to 3 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ141-091600- Grand Marais to Taconite Harbor MN- 1202 AM CDT Mon Mar 9 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON CDT TODAY... .TODAY...West wind 10 to 15 knots. Gusts up to 25 knots. Mostly sunny. Waves 2 to 4 feet subsiding to 1 to 2 feet in the afternoon. .TONIGHT...North wind 5 knots becoming northeast after midnight. Slight chance of snow in the evening, then chance of snow after midnight. Waves 1 foot or less. .TUESDAY...East wind 10 to 15 knots. Gusts up to 20 knots in the afternoon. Slight chance of snow. Waves 1 to 3 feet. .TUESDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots early in the evening. Chance of snow. Waves 1 to 3 feet subsiding to 1 to 2 feet early in the morning. Note...Wave height forecasts are for ice free areas. $$ LSZ142-091600- Taconite Harbor to Silver Bay Harbor MN- 1202 AM CDT Mon Mar 9 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING... .TODAY...West wind 10 to 15 knots with gusts to around 25 knots becoming northwest 5 knots late in the afternoon. Mostly sunny. Waves 1 to 3 feet subsiding to 1 to 2 feet in the late morning and afternoon. .TONIGHT...North wind 5 to 10 knots. Chance of snow through the night. Waves 1 foot or less. .TUESDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots late in the afternoon. Slight chance of snow. Waves 1 to 3 feet. .TUESDAY NIGHT...Northeast wind 10 to 15 knots. Chance of snow. Waves 1 to 3 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ143-091600- Silver Bay Harbor to Two Harbors MN- 1202 AM CDT Mon Mar 9 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM CDT THIS MORNING... .TODAY...West wind 10 to 15 knots with gusts to around 25 knots becoming northwest 5 knots late in the afternoon. Mostly sunny. Waves 1 to 3 feet. .TONIGHT...North wind 5 to 10 knots. Chance of snow in the evening, then snow likely after midnight. Waves 1 to 2 feet. .TUESDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the late morning and afternoon. Chance of snow. Waves 1 to 3 feet building to 2 to 4 feet in the afternoon. .TUESDAY NIGHT...Northeast wind 10 to 15 knots with gusts to around 20 knots. Chance of snow. Waves 2 to 4 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ144-091600- Two Harbors to Duluth MN- 1202 AM CDT Mon Mar 9 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM CDT THIS MORNING... .TODAY...West wind 15 to 20 knots with gusts to around 25 knots becoming northwest 5 to 10 knots late in the afternoon. Mostly sunny. Waves 1 to 3 feet. .TONIGHT...North wind 5 to 10 knots becoming northeast early in the morning. Chance of snow in the evening, then snow likely after midnight. Waves 1 to 2 feet. .TUESDAY...Northeast wind 15 to 20 knots. Chance of snow. Waves 1 to 3 feet building to 2 to 4 feet in the late morning and afternoon. A small craft advisory may be needed. .TUESDAY NIGHT...Northeast wind 15 to 20 knots. Chance of snow. Waves 2 to 4 feet. A small craft advisory may be needed. Note...Wave height forecasts are for ice free areas. $$ LSZ145-091600- Duluth MN to Port Wing WI- 1202 AM CDT Mon Mar 9 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM CDT THIS MORNING... .TODAY...West wind 15 to 20 knots becoming northwest 5 to 10 knots late in the afternoon. Mostly sunny. Waves 2 to 4 feet subsiding to 1 to 3 feet late in the afternoon. .TONIGHT...North wind 5 to 10 knots becoming northeast after midnight. Chance of snow in the evening, then snow likely after midnight. Waves 1 to 2 feet. .TUESDAY...Northeast wind 15 to 20 knots. Chance of snow. Waves 1 to 3 feet building to 2 to 4 feet in the late morning and afternoon. A small craft advisory may be needed. .TUESDAY NIGHT...Northeast wind 15 to 20 knots. Chance of snow. Waves 3 to 5 feet. A small craft advisory may be needed. Note...Wave height forecasts are for ice free areas. $$ LSZ146-091600- Port Wing to Sand Island WI- 1202 AM CDT Mon Mar 9 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM CDT THIS MORNING... .TODAY...West wind 15 to 20 knots easing to 5 to 10 knots in the afternoon. Mostly sunny. Waves 2 to 4 feet subsiding to 1 to 2 feet in the afternoon. .TONIGHT...Northeast wind 5 to 10 knots. Chance of snow in the evening, then snow likely after midnight. Waves 1 to 2 feet. .TUESDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the late morning and afternoon. Chance of snow. Waves 1 to 3 feet building to 2 to 4 feet in the late morning and afternoon. .TUESDAY NIGHT...Northeast wind 10 to 15 knots with gusts to around 20 knots. Chance of snow. Waves 2 to 4 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ147-091600- Sand Island to Bayfield WI- 1202 AM CDT Mon Mar 9 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING... .TODAY...West wind 10 to 15 knots. Gusts up to 25 knots. Mostly sunny. Waves 2 to 4 feet subsiding to 1 to 3 feet in the afternoon. .TONIGHT...North wind 5 to 10 knots becoming northeast early in the morning. Chance of snow in the evening, then snow likely after midnight. Waves 1 to 2 feet. .TUESDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the late morning and afternoon. Chance of snow. Waves 1 to 3 feet. .TUESDAY NIGHT...Northeast wind 10 to 15 knots with gusts to around 20 knots. Chance of snow. Waves 1 to 3 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ150-091600- Outer Apostle Islands Beyond 5 NM from Mainland- 1202 AM CDT Mon Mar 9 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING... .TODAY...West wind 15 to 20 knots with gusts to around 25 knots becoming northwest 5 to 10 knots late in the afternoon. Mostly sunny. Waves 2 to 4 feet subsiding to 1 to 2 feet late in the afternoon. .TONIGHT...North wind 5 to 10 knots becoming northeast 10 to 15 knots early in the morning. Slight chance of snow in the evening, then snow likely after midnight. Waves 1 to 2 feet. .TUESDAY...Northeast wind 10 to 15 knots with gusts to around 20 knots. Chance of snow. Waves 2 to 4 feet. A small craft advisory may be needed. .TUESDAY NIGHT...Northeast wind 10 to 15 knots with gusts to around 20 knots. Chance of snow. Waves 4 to 6 feet. Waves occasionally to 8 feet. A small craft advisory may be needed. Note...Wave height forecasts are for ice free areas. $$ LSZ148-091600- Oak Point to Saxon Harbor WI- 1202 AM CDT Mon Mar 9 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM CDT THIS MORNING... .TODAY...West wind 15 to 20 knots becoming northwest 5 to 10 knots in the afternoon. Mostly sunny. Waves 1 to 3 feet. .TONIGHT...Northeast wind 5 to 10 knots. Chance of snow through the night. Waves 1 to 2 feet. .TUESDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the late morning and afternoon. Chance of snow. Waves 1 to 3 feet building to 2 to 4 feet in the late morning and afternoon. .TUESDAY NIGHT...Northeast wind 10 to 15 knots with gusts to around 20 knots. Chance of snow. Waves 4 to 6 feet subsiding to 2 to 4 feet early in the morning. Waves occasionally to 8 feet. A small craft advisory may be needed. Note...Wave height forecasts are for ice free areas. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH