FZUS53 KDLH 120254 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 954 PM CDT Sat Apr 11 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. LSZ140-121000- Grand Portage to Grand Marais MN- 954 PM CDT Sat Apr 11 2026 .REST OF TONIGHT...East wind 10 to 15 knots with gusts to around 20 knots becoming southeast with gusts to around 20 knots toward daybreak. Rain in the late evening and early morning. Rain likely toward daybreak. Patchy fog after midnight. Waves 1 to 2 feet building to 1 to 3 feet toward daybreak. .SUNDAY...Southeast wind 10 to 15 knots with gusts to around 20 knots becoming east 5 to 10 knots late in the afternoon. Patchy fog through the day. Chance of rain in the morning. Rain likely and chance of thunderstorms in the afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet in the afternoon. .SUNDAY NIGHT...Southwest wind 5 to 10 knots becoming west in the late evening and overnight. Patchy fog in the evening. Chance of thunderstorms in the evening. Chance of rain through the night. Waves 1 to 2 feet. .MONDAY...Northwest wind 5 to 10 knots becoming northeast in the afternoon. Mostly sunny. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ141-121000- Grand Marais to Taconite Harbor MN- 954 PM CDT Sat Apr 11 2026 .REST OF TONIGHT...East wind 10 to 15 knots. Patchy fog through the night. Rain in the late evening and early morning. Rain likely toward daybreak. Waves 1 to 2 feet building to 1 to 3 feet toward daybreak. .SUNDAY...Northeast wind 5 to 10 knots. Patchy fog through the day. Chance of rain in the morning. Rain likely and slight chance of thunderstorms in the afternoon. Waves 1 to 3 feet. .SUNDAY NIGHT...West wind 5 to 10 knots. Patchy fog in the evening. Chance of rain and slight chance of thunderstorms in the evening. Waves 1 to 2 feet. .MONDAY...Northwest wind 5 knots becoming northeast in the afternoon. Partly sunny. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ142-121000- Taconite Harbor to Silver Bay Harbor MN- 954 PM CDT Sat Apr 11 2026 .REST OF TONIGHT...Northeast wind 10 to 15 knots becoming east toward daybreak. Patchy fog through the night. Rain in the late evening and early morning. Rain likely toward daybreak. Waves 1 to 3 feet. .SUNDAY...Northeast wind 5 to 10 knots. Patchy fog through the day. Chance of rain in the morning. Rain likely and slight chance of thunderstorms in the afternoon. Waves 1 to 3 feet. .SUNDAY NIGHT...West wind 5 to 10 knots. Patchy fog in the evening. Chance of rain and slight chance of thunderstorms in the evening. Waves 1 foot or less. .MONDAY...Northwest wind 5 knots becoming east in the afternoon. Slight chance of rain in the afternoon. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ143-121000- Silver Bay Harbor to Two Harbors MN- 954 PM CDT Sat Apr 11 2026 .REST OF TONIGHT...Northeast wind 10 to 15 knots. Patchy fog through the night. Rain in the late evening and early morning. Rain likely toward daybreak. Waves 1 to 2 feet. .SUNDAY...Northeast wind 5 to 10 knots. Patchy fog through the day. Chance of rain in the morning. Rain likely and slight chance of thunderstorms in the afternoon. Waves 1 to 2 feet. .SUNDAY NIGHT...Southwest wind 5 to 10 knots becoming west after midnight. Chance of rain and slight chance of thunderstorms in the evening. Waves 1 foot or less. .MONDAY...North wind 5 knots becoming east in the afternoon. Slight chance of rain in the afternoon. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ144-121000- Two Harbors to Duluth MN- 954 PM CDT Sat Apr 11 2026 .REST OF TONIGHT...Northeast wind 15 to 20 knots becoming east 5 to 10 knots toward daybreak. Patchy fog through the night. Rain in the late evening and early morning. Rain likely toward daybreak. Waves 1 to 2 feet. .SUNDAY...East wind 5 to 10 knots becoming southeast late in the afternoon. Patchy fog through the day. Chance of rain in the morning. Rain likely and chance of thunderstorms in the afternoon. Waves 1 to 2 feet. .SUNDAY NIGHT...Southwest wind 5 to 10 knots becoming west after midnight. Chance of rain and thunderstorms in the evening. Waves 1 foot or less. .MONDAY...Northwest wind 5 knots becoming northeast in the afternoon. Chance of rain in the afternoon. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ145-121000- Duluth MN to Port Wing WI- 954 PM CDT Sat Apr 11 2026 .REST OF TONIGHT...East wind 15 to 20 knots with gusts to around 25 knots easing to 5 to 10 knots toward daybreak. Patchy fog through the night. Rain in the late evening and early morning. Slight chance of thunderstorms through the night. Rain likely toward daybreak. Waves 1 to 2 feet. .SUNDAY...East wind 5 to 10 knots becoming southwest late in the afternoon. Patchy fog through the day. Chance of rain through the day. Chance of thunderstorms in the afternoon. Waves 1 to 2 feet. .SUNDAY NIGHT...West wind 5 to 10 knots. Chance of rain and thunderstorms in the evening. Waves 1 foot or less. .MONDAY...Northwest wind 5 knots becoming northeast in the afternoon. Chance of rain in the afternoon. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ146-121000- Port Wing to Sand Island WI- 954 PM CDT Sat Apr 11 2026 .REST OF TONIGHT...East wind 5 to 10 knots. Patchy fog through the night. Rain in the late evening and early morning. Slight chance of thunderstorms through the night. Rain likely toward daybreak. Waves 1 to 2 feet. .SUNDAY...East wind 5 to 10 knots becoming northwest late in the afternoon. Patchy fog through the day. Chance of rain through the day. Chance of thunderstorms in the afternoon. Waves 1 foot or less. .SUNDAY NIGHT...West wind 5 to 10 knots. Chance of rain and thunderstorms in the evening. Waves 1 foot or less. .MONDAY...Northwest wind 5 knots becoming northeast in the afternoon. Slight chance of rain in the afternoon. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ147-121000- Sand Island to Bayfield WI- 954 PM CDT Sat Apr 11 2026 .REST OF TONIGHT...Northeast wind 5 to 10 knots becoming southeast toward daybreak. Patchy fog through the night. Slight chance of thunderstorms late in the evening. Rain through the night. Chance of thunderstorms after midnight. Waves 1 to 2 feet. .SUNDAY...Southeast wind 5 to 10 knots becoming south 10 to 15 knots in the afternoon. Patchy fog through the day. Chance of rain through the day. Chance of thunderstorms in the afternoon. Waves 1 foot or less. .SUNDAY NIGHT...West wind 5 to 10 knots. Chance of rain and thunderstorms in the evening. Waves 1 foot or less. .MONDAY...Northwest wind 5 to 10 knots becoming northeast in the afternoon. Slight chance of rain in the afternoon. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ150-121000- Outer Apostle Islands Beyond 5 NM from Mainland- 954 PM CDT Sat Apr 11 2026 .REST OF TONIGHT...East wind 5 to 10 knots becoming southeast 10 to 15 knots with gusts to around 20 knots after midnight. Patchy fog through the night. Rain in the late evening and early morning. Slight chance of thunderstorms through the night. Rain likely toward daybreak. Waves 1 to 2 feet. .SUNDAY...Southeast wind 5 to 10 knots becoming south 10 to 15 knots in the afternoon. Patchy fog through the day. Chance of rain through the day. Chance of thunderstorms in the afternoon. Waves 1 to 2 feet. .SUNDAY NIGHT...Southwest wind 10 to 15 knots becoming west 5 to 10 knots after midnight. Patchy fog in the evening. Chance of rain and thunderstorms in the evening. Waves 1 to 2 feet. .MONDAY...Northwest wind 5 to 10 knots becoming northeast in the afternoon. Slight chance of rain in the afternoon. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ148-121000- Oak Point to Saxon Harbor WI- 954 PM CDT Sat Apr 11 2026 .REST OF TONIGHT...East wind 5 to 10 knots becoming southeast 10 to 15 knots with gusts to around 25 knots after midnight. Patchy fog through the night. Rain in the late evening and early morning. Chance of thunderstorms through the night. Rain likely toward daybreak. Waves 1 to 2 feet. .SUNDAY...South wind 10 to 15 knots with gusts to around 25 knots becoming southwest with gusts to around 20 knots late in the afternoon. Patchy fog through the day. Slight chance of thunderstorms in the morning. Chance of rain through the day. Chance of thunderstorms in the afternoon. Waves 1 to 2 feet. .SUNDAY NIGHT...Southwest wind 10 to 15 knots with gusts to around 20 knots becoming west 5 to 10 knots early in the morning. Chance of rain and thunderstorms in the evening. Waves 1 to 2 feet. .MONDAY...Northwest wind 5 to 10 knots becoming northeast in the afternoon. Slight chance of rain in the afternoon. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH