National Weather Service Marine Forecast FZUS53 KDLH

FZUS53 KDLH 091614
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
1113 AM CDT Sat May 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.

LSZ140-092200
Grand Portage to Grand Marais MN
1113 AM CDT Sat May 9 2026

REST OF TODAY
Northwest wind 10 to 15 knots. Gusts up to 20 knots in the afternoon. Chance of sprinkles late. Waves 1 to 2 feet.

TONIGHT
Northwest wind 10 to 15 knots. Gusts up to 20 knots until early morning. Chance of sprinkles in the evening. Waves 1 to 2 feet.

SUNDAY
Northwest wind 5 to 10 knots. Partly sunny. Waves 1 foot or less.

SUNDAY NIGHT
Northwest wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less.

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LSZ141-092200
Grand Marais to Taconite Harbor MN
1113 AM CDT Sat May 9 2026

REST OF TODAY
Northwest wind 5 to 10 knots with gusts to around 20 knots. Partly sunny. Waves 1 foot or less.

TONIGHT
Northwest wind 5 to 10 knots. Gusts up to 20 knots until early morning. Chance of sprinkles in the evening. Waves 1 foot or less.

SUNDAY
Northwest wind 5 to 10 knots. Partly sunny. Waves 1 foot or less.

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

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LSZ142-092200
Taconite Harbor to Silver Bay Harbor MN
1113 AM CDT Sat May 9 2026

REST OF TODAY
Northwest wind 5 to 10 knots. Gusts up to 20 knots in the afternoon. Partly sunny. Waves 1 foot or less.

TONIGHT
Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the evening. Partly cloudy. Waves 1 foot or less.

SUNDAY
Northwest wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less.

SUNDAY NIGHT
North wind 5 knots. Mostly clear. Waves 1 foot or less.

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LSZ143-092200
Silver Bay Harbor to Two Harbors MN
1113 AM CDT Sat May 9 2026

REST OF TODAY
Northwest wind 10 to 15 knots with gusts to around 20 knots easing to 10 knots with gusts to around 20 knots late. Partly sunny. Waves 1 foot or less.

TONIGHT
Northwest wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less.

SUNDAY
Northwest wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less.

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

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LSZ144-092200
Two Harbors to Duluth MN
1113 AM CDT Sat May 9 2026

REST OF TODAY
Northwest wind 10 to 15 knots with gusts to around 20 knots. Mostly sunny. Waves 1 foot or less.

TONIGHT
Northwest wind 10 to 15 knots with gusts to around 20 knots easing to 5 to 10 knots after midnight. Partly cloudy. Waves 1 foot or less.

SUNDAY
Northwest wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less.

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

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LSZ145-092200
Duluth MN to Port Wing WI
1113 AM CDT Sat May 9 2026

REST OF TODAY
Northwest wind 15 to 20 knots. Mostly sunny. Waves 1 to 2 feet.

TONIGHT
Northwest wind 10 to 15 knots. Gusts up to 20 knots early in the evening. Mostly cloudy in the evening then clearing. Waves 1 to 2 feet.

SUNDAY
Northwest wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less.

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

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LSZ146-092200
Port Wing to Sand Island WI
1113 AM CDT Sat May 9 2026

REST OF TODAY
Northwest wind 5 to 10 knots. Partly sunny. Waves 1 foot or less.

TONIGHT
Northwest wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less.

SUNDAY
West wind 5 to 10 knots easing to 5 knots late in the afternoon. Mostly sunny. Waves 1 foot or less.

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

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LSZ147-092200
Sand Island to Bayfield WI
1113 AM CDT Sat May 9 2026

REST OF TODAY
Northwest wind 10 to 15 knots easing to 5 to 10 knots with gusts to around 20 knots in the afternoon. Partly sunny. Waves 1 foot or less.

TONIGHT
Northwest wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less.

SUNDAY
Northwest wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less.

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

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LSZ150-092200
Outer Apostle Islands Beyond 5 NM from Mainland
1113 AM CDT Sat May 9 2026

REST OF TODAY
Northwest wind 10 to 15 knots easing to 5 to 10 knots in the afternoon. Partly sunny. Waves 1 foot or less.

TONIGHT
Northwest wind 5 to 10 knots. Mostly cloudy in the evening then becoming partly cloudy. Waves 1 foot or less.

SUNDAY
Northwest wind 5 to 10 knots becoming west late in the afternoon. Mostly sunny. Waves 1 foot or less.

SUNDAY NIGHT
West wind 5 to 10 knots becoming northwest after midnight. Partly cloudy. Waves 1 foot or less.

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LSZ121-092200
Chequamegon Bay-Bayfield to Oak Point WI
1113 AM CDT Sat May 9 2026

REST OF TODAY
Northwest wind 10 to 15 knots easing to 10 knots late. Gusts up to 20 knots. Partly sunny. Waves 1 foot or less.

TONIGHT
Northwest wind 5 to 10 knots. Mostly cloudy in the evening then becoming partly cloudy. Waves 1 foot or less.

SUNDAY
Northwest wind 5 to 10 knots becoming north late in the afternoon. Mostly sunny. Waves 1 foot or less.

SUNDAY NIGHT
North wind 5 knots becoming northwest after midnight. Mostly clear. Waves 1 foot or less.

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LSZ148-092200
Oak Point to Saxon Harbor WI
1113 AM CDT Sat May 9 2026

REST OF TODAY
Northwest wind 10 to 15 knots with gusts to around 20 knots easing to 10 knots late. Partly sunny. Waves 1 foot or less.

TONIGHT
Northwest wind 5 to 10 knots. Mostly cloudy in the evening then becoming partly cloudy. Waves 1 foot or less.

SUNDAY
Northwest wind 5 to 10 knots becoming north in the afternoon. Mostly sunny. Waves 1 foot or less.

SUNDAY NIGHT
Northeast wind 5 knots becoming south late in the evening, then becoming west after midnight. Partly cloudy. Waves 1 foot or less.

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

WFO DLH