Station List

National Weather Service Marine Forecast FZUS53 KDLH

FZUS53 KDLH 210142
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
842 PM CDT Sat Jun 20 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.

LSZ140-211000
Grand Portage to Grand Marais MN
842 PM CDT Sat Jun 20 2026

REST OF TONIGHT
South wind 5 knots becoming north after midnight. Scattered showers and thunderstorms early in the evening, then isolated showers and thunderstorms late in the evening. Waves 1 foot or less.

SUNDAY
North wind 5 knots becoming southeast late in the morning, then becoming south in the afternoon. Mostly sunny. Waves 1 foot or less.

SUNDAY NIGHT
Northwest wind 5 knots becoming north in the late evening and overnight. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less.

MONDAY
North wind 5 knots becoming east late in the morning, then becoming southwest in the afternoon. Mostly sunny. Waves 1 foot or less.

LSZ141-211000
Grand Marais to Taconite Harbor MN
842 PM CDT Sat Jun 20 2026

REST OF TONIGHT
East wind 5 knots becoming north in the late evening and overnight. Isolated showers and thunderstorms early in the evening. Waves 1 foot or less.

SUNDAY
North wind 5 knots becoming southeast in the late morning and early afternoon, then becoming variable 10 knots or less late in the afternoon. Mostly sunny. Waves 1 foot or less.

SUNDAY NIGHT
Variable winds 10 knots or less becoming north 5 knots early in the morning. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less.

MONDAY
North wind 5 knots becoming southeast late in the morning, then becoming south in the afternoon. Mostly sunny. Waves 1 foot or less.

LSZ142-211000
Taconite Harbor to Silver Bay Harbor MN
842 PM CDT Sat Jun 20 2026

REST OF TONIGHT
West wind 5 knots becoming northwest in the late evening and early morning, then becoming variable 10 knots or less toward daybreak. Partly cloudy. Waves 1 foot or less.

SUNDAY
Variable winds 10 knots or less. Mostly sunny. Waves 1 foot or less.

SUNDAY NIGHT
Variable winds 10 knots or less. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less.

MONDAY
Variable winds 10 knots or less. Mostly sunny. Waves 1 foot or less.

LSZ143-211000
Silver Bay Harbor to Two Harbors MN
842 PM CDT Sat Jun 20 2026

REST OF TONIGHT
South wind 5 knots early in the evening becoming west, then becoming north after midnight becoming variable 10 knots or less. Partly cloudy. Waves 1 foot or less.

SUNDAY
Variable winds 10 knots or less becoming northeast 5 knots late in the afternoon. Sunny. Waves 1 foot or less.

SUNDAY NIGHT
Northeast wind 5 knots until early morning becoming variable 10 knots or less. Partly cloudy. Waves 1 foot or less.

MONDAY
Variable winds 10 knots or less. Mostly sunny. Waves 1 foot or less.

LSZ144-211000
Two Harbors to Duluth MN
842 PM CDT Sat Jun 20 2026

REST OF TONIGHT
West wind 5 knots becoming northwest in the late evening and overnight. Isolated showers and thunderstorms early in the evening. Waves 1 foot or less.

SUNDAY
North wind 5 knots becoming east in the late morning and afternoon. Sunny. Waves 1 foot or less.

SUNDAY NIGHT
Northeast wind 5 knots. Partly cloudy. Waves 1 foot or less.

MONDAY
Variable winds 10 knots or less becoming east 5 knots in the late morning and afternoon. Mostly sunny. Waves 1 foot or less.

LSZ145-211000
Duluth MN to Port Wing WI
842 PM CDT Sat Jun 20 2026

REST OF TONIGHT
Southwest wind 5 knots becoming northwest after midnight. Isolated showers and thunderstorms early in the evening. Waves 1 foot or less.

SUNDAY
North wind 5 knots becoming northeast in the late morning and afternoon. Mostly sunny. Waves 1 foot or less.

SUNDAY NIGHT
Northeast wind 5 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less.

MONDAY
Northeast wind 5 knots. Mostly sunny. Waves 1 foot or less.

LSZ146-211000
Port Wing to Sand Island WI
842 PM CDT Sat Jun 20 2026

REST OF TONIGHT
South wind 5 knots early in the evening becoming west, then becoming northwest after midnight becoming variable 10 knots or less. Partly cloudy. Waves 1 foot or less.

SUNDAY
Variable winds 10 knots or less becoming northeast 5 knots late in the afternoon. Sunny. Waves 1 foot or less.

SUNDAY NIGHT
Northeast wind 5 knots until early morning becoming variable 10 knots or less. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less.

MONDAY
Variable winds 10 knots or less. Mostly sunny. Waves 1 foot or less.

LSZ147-211000
Sand Island to Bayfield WI
842 PM CDT Sat Jun 20 2026

REST OF TONIGHT
Southeast wind 5 knots early in the evening becoming variable 10 knots or less. Patchy fog toward daybreak. Waves 1 foot or less.

SUNDAY
Variable winds 10 knots or less becoming east 5 knots in the afternoon. Sunny. Waves 1 foot or less.

SUNDAY NIGHT
Variable winds 10 knots or less. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less.

MONDAY
Variable winds 10 knots or less becoming northeast 5 knots early in the afternoon, then becoming variable 10 knots or less late in the afternoon. Mostly sunny. Waves 1 foot or less.

LSZ150-211000
Outer Apostle Islands Beyond 5 NM from Mainland
842 PM CDT Sat Jun 20 2026

REST OF TONIGHT
South wind 5 knots becoming northwest after midnight. Patchy fog toward daybreak. Waves 1 foot or less.

SUNDAY
Variable winds 10 knots or less becoming east 5 knots in the afternoon. Sunny. Waves 1 foot or less.

SUNDAY NIGHT
Northeast wind 5 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less.

MONDAY
Variable winds 10 knots or less becoming northeast 5 knots in the late morning and early afternoon, then becoming east late in the afternoon. Mostly sunny. Waves 1 foot or less.

LSZ121-211000
Chequamegon Bay-Bayfield to Oak Point WI
842 PM CDT Sat Jun 20 2026

REST OF TONIGHT
East wind 5 knots becoming west late in the evening, then becoming variable 10 knots or less after midnight. Patchy fog toward daybreak. Waves 1 foot or less.

SUNDAY
Variable winds 10 knots or less becoming northeast 5 knots in the late morning and afternoon. Sunny. Waves 1 foot or less.

SUNDAY NIGHT
Northeast wind 5 knots in the evening becoming variable 10 knots or less. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less.

MONDAY
Variable winds 10 knots or less becoming northeast 5 knots in the late morning and afternoon. Partly sunny in the morning then clearing. Waves 1 foot or less.

LSZ148-211000
Oak Point to Saxon Harbor WI
842 PM CDT Sat Jun 20 2026

REST OF TONIGHT
Southeast wind 5 knots becoming southwest late in the evening, then becoming variable 10 knots or less after midnight. Patchy fog toward daybreak. Waves 1 foot or less.

SUNDAY
Variable winds 10 knots or less becoming northeast 5 knots in the late morning and early afternoon, then becoming east late in the afternoon. Sunny. Waves 1 foot or less.

SUNDAY NIGHT
Northeast wind 5 knots until early morning becoming variable 10 knots or less. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less.

MONDAY
Variable winds 10 knots or less becoming northeast 5 knots in the late morning and afternoon. Mostly sunny. Waves 1 foot or less.

Graphical marine forecasts are available online at: weather.gov/greatlakes

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