Nearshore Marine Forecast
Issued by NWS Duluth, MN

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FZUS53 KDLH 031600
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
1000 AM CST Fri Dec 3 2021

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.

LSZ140-141-032315-
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
1000 AM CST Fri Dec 3 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM CST THIS EVENING...
...GALE WARNING IN EFFECT FROM 6 PM CST THIS EVENING THROUGH
SATURDAY MORNING...

.REST OF TODAY...East wind 5 to 10 knots becoming southwest 15 to
20 knots with gusts to around 30 knots in the afternoon. Slight
chance of snow through the day. Patchy fog in the afternoon.
Waves 1 to 3 feet.
.TONIGHT...West wind 15 to 20 knots with gales to around
35 knots. Partly cloudy. Waves 1 to 3 feet.
.SATURDAY...Northwest wind 15 to 20 knots. Gusts up to 35 knots
decreasing to 20 knots. Mostly sunny. Waves 1 to 3 feet.
.SATURDAY NIGHT...West wind 5 to 10 knots becoming east after
midnight, then becoming southeast 10 to 15 knots with gusts to
around 20 knots early in the morning. Chance of snow after
midnight. Waves 1 to 2 feet.

$$

LSZ143-144-032315-
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
1000 AM CST Fri Dec 3 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING...

.REST OF TODAY...Northwest wind 5 to 10 knots becoming west 10 to
15 knots with gusts to around 30 knots in the afternoon. Patchy
fog late in the morning. Chance of snow late in the morning.
Waves 1 to 2 feet.
.TONIGHT...West wind 15 to 20 knots. Gusts up to 30 knots. Mostly
clear. Waves 1 to 3 feet.
.SATURDAY...West wind 15 to 20 knots with gusts to around
30 knots easing to 5 to 10 knots late in the afternoon. Sunny in
the morning then becoming mostly cloudy. Waves 1 to 2 feet.
.SATURDAY NIGHT...West wind 5 to 10 knots becoming southeast
10 to 15 knots with gusts to around 20 knots after midnight.
Chance of snow in the evening, then snow after midnight. Waves
1 to 2 feet.

$$

LSZ142-032315-
Taconite Harbor to Silver Bay Harbor MN-
1000 AM CST Fri Dec 3 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM CST THIS EVENING...
...GALE WARNING IN EFFECT FROM 6 PM CST THIS EVENING THROUGH
SATURDAY MORNING...

.REST OF TODAY...North wind 5 to 10 knots becoming west 10 to
15 knots with gusts to around 30 knots in the afternoon. Patchy
fog late in the morning. Slight chance of snow late in the
morning. Waves 1 to 2 feet.
.TONIGHT...West wind 15 to 20 knots with gales to around
35 knots. Mostly clear. Waves 1 to 3 feet.
.SATURDAY...Northwest wind 15 to 20 knots with gales to around
35 knots becoming west 5 to 10 knots late in the afternoon. Sunny
in the morning then becoming partly sunny. Waves 1 to 2 feet.
.SATURDAY NIGHT...West wind 5 to 10 knots becoming southwest late
in the evening, then becoming southeast 10 to 15 knots with gusts
to around 20 knots after midnight. Slight chance of snow in the
evening, then snow likely after midnight. Waves 1 to 2 feet.

$$

LSZ145-032315-
Duluth MN to Port Wing WI-
1000 AM CST Fri Dec 3 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING...

.REST OF TODAY...West wind 15 to 20 knots with gusts to around
25 knots. Patchy fog late in the morning. Chance of snow late in
the morning. Waves 1 to 3 feet building to 2 to 4 feet late.
.TONIGHT...West wind 20 to 25 knots with gusts to around
30 knots. Mostly clear. Waves 3 to 5 feet.
.SATURDAY...West wind 15 to 20 knots. Gusts up to 25 knots. Sunny
in the morning then becoming mostly cloudy. Waves 2 to 4 feet
subsiding to 1 to 2 feet in the afternoon.
.SATURDAY NIGHT...Southwest wind 5 to 10 knots becoming southeast
10 to 15 knots with gusts to around 20 knots after midnight.
Chance of snow in the evening, then snow after midnight. Waves
1 to 2 feet.

$$

LSZ146-147-032315-
Port Wing to Sand Island WI-Sand Island to Bayfield WI-
1000 AM CST Fri Dec 3 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING...

.REST OF TODAY...Northwest wind 5 to 10 knots becoming west 15 to
20 knots with gusts to around 30 knots in the afternoon. Patchy
fog late in the morning. Chance of snow late in the morning.
Waves 1 foot or less building to 3 to 5 feet in the afternoon.
.TONIGHT...West wind 20 to 25 knots with gusts to around 30
knots. Partly cloudy. Waves 4 to 6 feet. Waves occasionally to 8
feet.
.SATURDAY...West wind 20 to 25 knots with gusts to around
30 knots easing to 10 to 15 knots with gusts to around 20 knots
late in the afternoon. Sunny in the morning then becoming mostly
cloudy. Waves 3 to 5 feet subsiding to 1 to 3 feet late in the
afternoon. Waves occasionally to 7 feet.
.SATURDAY NIGHT...West wind 5 to 10 knots becoming southeast
10 to 15 knots with gusts to around 20 knots after midnight.
Chance of snow in the evening, then snow after midnight. Waves
1 to 2 feet.

$$

LSZ150-032315-
Outer Apostle Islands Beyond 5 NM from Mainland-
1000 AM CST Fri Dec 3 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING...

.REST OF TODAY...Southeast wind 5 to 10 knots becoming west 20 to
25 knots with gusts to around 30 knots in the afternoon. Patchy
fog late in the morning. Chance of snow late in the morning.
Waves 1 foot or less building to 3 to 5 feet. Waves occasionally
to 7 feet.
.TONIGHT...West wind up to 30 knots with gales to around
35 knots. Partly cloudy in the evening then becoming mostly
cloudy. Waves 5 to 8 feet. Waves occasionally to 10 feet. A gale
warning may be needed.
.SATURDAY...Northwest wind 20 to 25 knots with gales to around
35 knots becoming west 10 to 15 knots with gusts to around
20 knots late in the afternoon. Mostly sunny in the morning then
becoming mostly cloudy. Waves 4 to 7 feet subsiding to 3 to
5 feet in the afternoon. Waves occasionally to 9 feet. A gale
warning may be needed.
.SATURDAY NIGHT...West wind 10 to 15 knots becoming southwest
5 knots late in the evening, then becoming southeast 10 to
15 knots with gusts to around 20 knots after midnight. Slight
chance of snow in the evening, then snow likely after midnight.
Waves 1 to 3 feet.

$$

LSZ121-032315-
Chequamegon Bay-Bayfield to Oak Point WI-
1000 AM CST Fri Dec 3 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING...

.REST OF TODAY...Southwest wind 5 to 10 knots with gusts to
around 20 knots becoming west 10 to 15 knots with gusts to around
25 knots late. Patchy fog late in the morning. Chance of snow
late in the morning. Waves 1 foot or less.
.TONIGHT...West wind 15 to 20 knots with gusts to around
30 knots. Mostly clear. Waves 1 to 2 feet.
.SATURDAY...West wind 15 to 20 knots with gusts to around
30 knots easing to 5 to 10 knots late in the afternoon. Sunny in
the morning then becoming mostly cloudy. Waves 1 foot or less.
.SATURDAY NIGHT...West wind 5 to 10 knots becoming southeast with
gusts to around 20 knots after midnight. Chance of snow in the
evening, then snow after midnight. Waves 1 foot or less.

$$

LSZ148-032315-
Oak Point to Saxon Harbor WI-
1000 AM CST Fri Dec 3 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING...

.REST OF TODAY...Southwest wind 10 to 15 knots with gusts to
around 20 knots becoming west 15 to 20 knots with gusts to around
25 knots late. Patchy fog late in the morning. Chance of snow
late in the morning. Waves 1 to 3 feet.
.TONIGHT...West wind 15 to 20 knots with gusts to around
30 knots. Partly cloudy. Waves 3 to 5 feet.
.SATURDAY...West wind 15 to 20 knots. Gusts up to 30 knots.
Mostly sunny in the morning then becoming mostly cloudy. Waves
2 to 4 feet subsiding to 1 to 3 feet in the afternoon.
.SATURDAY NIGHT...West wind 5 to 10 knots becoming southeast
10 to 15 knots with gusts to around 20 knots after midnight.
Slight chance of snow in the evening, then snow after midnight.
Waves 1 to 2 feet.

$$

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

Unruh


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