fzus53 kdlh 101918
nshdlh
expires:202512102300;;349831

nearshore marine forecast
national weather service duluth mn
118 pm cst wed dec 10 2025

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.


lsz121-102300-
chequamegon bay-bayfield to oak point wi-
118 pm cst wed dec 10 2025

.rest of today...northwest wind 5 to 10 knots. chance of flurries
early in the afternoon. waves 1 to 2 feet. 
.tonight...northwest wind 5 to 10 knots becoming west early in
the morning. partly cloudy. waves 1 foot or less. 
.thursday...southwest wind 5 knots. mostly cloudy. waves 1 foot
or less. 
.thursday night...southwest wind 5 knots. mostly cloudy. waves
1 foot or less. 

$$

fzus53 kdlh 101918
nshdlh
expires:202512102300;;349822

nearshore marine forecast
national weather service duluth mn
118 pm cst wed dec 10 2025

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.


lsz140-102300-
grand portage to grand marais mn-
118 pm cst wed dec 10 2025

...small craft advisory in effect until 1 am cst thursday...

.rest of today...northwest wind 15 to 20 knots. gusts up to
20 knots increasing to 25 knots late. sunny. waves 1 to 3 feet. 
.tonight...northwest wind 15 to 20 knots. gusts up to 30 knots
decreasing to 25 knots in the late evening and overnight. partly
cloudy. waves 1 to 3 feet. 
.thursday...northwest wind 5 to 10 knots with gusts to around
20 knots becoming west in the afternoon. partly sunny. waves
1 foot or less. 
.thursday night...west wind 5 knots becoming northwest in the
late evening and overnight. mostly cloudy. waves 1 foot or less. 

$$

fzus53 kdlh 101918
nshdlh
expires:202512102300;;349823

nearshore marine forecast
national weather service duluth mn
118 pm cst wed dec 10 2025

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.


lsz141-102300-
grand marais to taconite harbor mn-
118 pm cst wed dec 10 2025

...small craft advisory in effect until 1 am cst thursday...

.rest of today...northwest wind 10 knots rising to 10 to 15 knots
with gusts to around 25 knots late. mostly sunny. waves 1 to
2 feet. 
.tonight...northwest wind 10 to 15 knots. gusts up to 25 knots
decreasing to 20 knots early in the morning. mostly clear. waves
1 to 2 feet. 
.thursday...northwest wind 5 knots becoming west in the
afternoon. mostly sunny in the morning then becoming mostly
cloudy. waves 1 foot or less. 
.thursday night...southwest wind 5 knots becoming northwest in
the late evening and overnight. mostly cloudy. waves 1 foot or
less. 

$$

fzus53 kdlh 101918
nshdlh
expires:202512102300;;349824

nearshore marine forecast
national weather service duluth mn
118 pm cst wed dec 10 2025

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.


lsz142-102300-
taconite harbor to silver bay harbor mn-
118 pm cst wed dec 10 2025

.rest of today...northwest wind 10 to 15 knots. gusts up to
25 knots late. chance of flurries early in the afternoon. waves
1 to 2 feet. 
.tonight...northwest wind 10 to 15 knots. gusts up to 25 knots
until early morning. mostly clear. waves 1 foot or less. 
.thursday...northwest wind 5 knots becoming southwest in the
afternoon. mostly sunny in the morning then becoming mostly
cloudy. waves 1 foot or less. 
.thursday night...variable winds 10 knots or less becoming west
5 knots after midnight. mostly cloudy. waves 1 foot or less. 

$$

fzus53 kdlh 101918
nshdlh
expires:202512102300;;349825

nearshore marine forecast
national weather service duluth mn
118 pm cst wed dec 10 2025

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.


lsz143-102300-
silver bay harbor to two harbors mn-
118 pm cst wed dec 10 2025

.rest of today...northwest wind 5 to 10 knots. gusts up to
20 knots late. chance of flurries early in the afternoon. waves
1 to 2 feet. 
.tonight...northwest wind 5 to 10 knots. gusts up to 20 knots in
the evening. mostly clear. waves 1 to 2 feet. 
.thursday...west wind 5 knots becoming southwest in the
afternoon. partly sunny. waves 1 foot or less. 
.thursday night...southwest wind 5 knots becoming west in the
late evening and overnight. mostly cloudy. waves 1 foot or less. 

$$

fzus53 kdlh 101918
nshdlh
expires:202512102300;;349826

nearshore marine forecast
national weather service duluth mn
118 pm cst wed dec 10 2025

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.


lsz144-102300-
two harbors to duluth mn-
118 pm cst wed dec 10 2025

.rest of today...northwest wind 5 to 10 knots. chance of flurries
early in the afternoon. waves 1 to 2 feet. 
.tonight...northwest wind 10 to 15 knots. mostly clear. waves
1 to 2 feet. 
.thursday...west wind 5 knots becoming southwest in the
afternoon. slight chance of snow in the afternoon. waves 1 foot
or less. 
.thursday night...southwest wind 5 knots becoming west in the
late evening and overnight. slight chance of snow after midnight.
waves 1 foot or less. 

$$

fzus53 kdlh 101918
nshdlh
expires:202512102300;;349827

nearshore marine forecast
national weather service duluth mn
118 pm cst wed dec 10 2025

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.


lsz145-102300-
duluth mn to port wing wi-
118 pm cst wed dec 10 2025

.rest of today...northwest wind 10 to 15 knots. chance of
flurries early in the afternoon. waves 1 to 2 feet. 
.tonight...northwest wind 10 to 15 knots. mostly clear. waves
1 to 2 feet. 
.thursday...southwest wind 5 to 10 knots. slight chance of snow
in the afternoon. waves 1 foot or less. 
.thursday night...southwest wind 5 knots becoming west early in
the morning. slight chance of snow after midnight. waves 1 foot
or less. 

$$

fzus53 kdlh 101918
nshdlh
expires:202512102300;;349828

nearshore marine forecast
national weather service duluth mn
118 pm cst wed dec 10 2025

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.


lsz146-102300-
port wing to sand island wi-
118 pm cst wed dec 10 2025

.rest of today...northwest wind 5 to 10 knots. chance of flurries
early in the afternoon. waves 1 to 3 feet. 
.tonight...northwest wind 5 to 10 knots. gusts up to 20 knots
early in the evening. partly cloudy. waves 1 to 2 feet. 
.thursday...west wind 5 knots. mostly cloudy. waves 1 foot or
less. 
.thursday night...southwest wind 5 knots. mostly cloudy. waves
1 foot or less. 

$$

fzus53 kdlh 101918
nshdlh
expires:202512102300;;349829

nearshore marine forecast
national weather service duluth mn
118 pm cst wed dec 10 2025

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.


lsz147-102300-
sand island to bayfield wi-
118 pm cst wed dec 10 2025

.rest of today...northwest wind 5 to 10 knots with gusts to
around 20 knots. chance of flurries early in the afternoon. waves
1 to 3 feet subsiding to 1 to 2 feet late. 
.tonight...northwest wind 5 to 10 knots. gusts up to 20 knots
early in the evening. partly cloudy in the evening then becoming
mostly cloudy. waves 1 to 2 feet. 
.thursday...west wind 5 knots. mostly cloudy. waves 1 foot or
less. 
.thursday night...variable winds 10 knots or less becoming
southwest 5 knots in the late evening and overnight. mostly
cloudy. waves 1 foot or less. 

$$

fzus53 kdlh 101918
nshdlh
expires:202512102300;;349832

nearshore marine forecast
national weather service duluth mn
118 pm cst wed dec 10 2025

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.


lsz148-102300-
oak point to saxon harbor wi-
118 pm cst wed dec 10 2025

.rest of today...northwest wind 10 to 15 knots with gusts to
around 20 knots. chance of flurries early in the afternoon. waves
3 to 5 feet. waves occasionally to 7 feet. 
.tonight...northwest wind 5 to 10 knots. mostly cloudy. waves
1 to 3 feet subsiding to 1 to 2 feet in the late evening and
overnight. 
.thursday...southwest wind 5 to 10 knots. mostly cloudy. waves
1 foot or less. 
.thursday night...southwest wind 5 to 10 knots. mostly cloudy.
waves 1 foot or less. 

$$

fzus53 kmqt 102201
nshmqt
expires:202512110900;;357293

nearshore marine forecast
national weather service marquette mi
501 pm est wed dec 10 2025

for waters within five nautical miles of shore

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.


lsz240-241-110900-
saxon harbor wi to black river mi-
black river to ontonagon mi-
501 pm est wed dec 10 2025 /401 pm cst wed dec 10 2025/

...small craft advisory in effect until 8 pm est /7 pm cst/ this
evening...

.late this afternoon...northwest wind 15 to 20 knots. mostly
cloudy. waves 3 to 5 feet occasionally to 7 feet. 
.tonight...northwest wind 10 to 15 knots. mostly cloudy. waves
subsiding to 2 to 3 feet. 
.thursday...west wind 5 to 15 knots. cloudy. waves subsiding to
1 to 2 feet. 
.thursday night...southwest wind less than 10 knots. cloudy.
waves calm to 1 foot. 
.friday...southwest wind 10 to 15 knots veering west 15 to
25 knots in the afternoon. cloudy. a chance of snow showers in
the morning, then snow showers in the afternoon. waves building
to 3 to 6 feet occasionally to 8 feet. 

note: wave height forecasts are for ice free areas.

$$

fzus53 kmqt 102201
nshmqt
expires:202512110900;;357294

nearshore marine forecast
national weather service marquette mi
501 pm est wed dec 10 2025

for waters within five nautical miles of shore

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.


lsz242-243-110900-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
501 pm est wed dec 10 2025

...small craft advisory in effect through thursday morning...

.late this afternoon...northwest wind 20 to 25 knots. mostly
cloudy. freezing spray. waves 3 to 6 feet occasionally to 8 feet.
.tonight...northwest wind 15 to 25 knots. cloudy. freezing spray
through late evening. waves subsiding to 2 to 4 feet. 
.thursday...northwest wind 10 to 15 knots backing west less than
10 knots by late morning. cloudy. waves subsiding to 1 to 2 feet.
.thursday night...west wind less than 10 knots. cloudy. a slight
chance of snow showers after midnight. waves calm to 1 foot. 
.friday...west wind 10 to 15 knots increasing to 15 to 25 knots
in the afternoon. cloudy. a chance of snow showers in the
morning, then snow showers likely in the afternoon. waves
building to 3 to 6 feet occasionally to 8 feet. 

note: wave height forecasts are for ice free areas.

$$