fzus53 kdlh 100603
nshdlh
expires:202512101700;;317374

nearshore marine forecast
national weather service duluth mn
1203 am 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.


lsz148-101700-
oak point to saxon harbor wi-
1203 am cst wed dec 10 2025

...small craft advisory in effect until 10 am cst this morning...

.today...north wind 20 to 25 knots with gusts to around 30 knots
becoming northwest 10 to 15 knots with gusts to around 25 knots
in the late morning and afternoon. slight chance of snow early in
the morning, then chance of flurries late in the morning. waves
5 to 8 feet subsiding to 4 to 6 feet in the afternoon. waves
occasionally to 11 feet. 
.tonight...northwest wind 5 to 10 knots becoming west early in
the morning. mostly cloudy. waves 1 to 3 feet subsiding to 1 to
2 feet in the late evening and overnight. 
.thursday...southwest wind 5 knots. chance of flurries in the
afternoon. waves 1 foot or less. 
.thursday night...southwest wind 5 to 10 knots. chance of
flurries in the evening, then slight chance of snow after
midnight. waves 1 foot or less. 

$$

fzus53 kdlh 100603
nshdlh
expires:202512101700;;317370

nearshore marine forecast
national weather service duluth mn
1203 am 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.


lsz146-101700-
port wing to sand island wi-
1203 am cst wed dec 10 2025

...small craft advisory in effect until 10 am cst this morning...

.today...north wind 15 to 20 knots with gusts to around 25 knots
becoming northwest 5 to 10 knots in the afternoon. freezing spray
early in the morning. chance of flurries early in the morning.
waves 4 to 6 feet subsiding to 1 to 2 feet. waves occasionally to
8 feet. 
.tonight...northwest wind 5 to 10 knots. partly cloudy. waves
1 to 2 feet. 
.thursday...southwest wind 5 knots. chance of flurries in the
afternoon. waves 1 foot or less. 
.thursday night...southwest wind 5 to 10 knots. chance of
flurries in the evening, then slight chance of snow after
midnight. waves 1 foot or less. 

$$

fzus53 kdlh 100603
nshdlh
expires:202512101700;;317371

nearshore marine forecast
national weather service duluth mn
1203 am 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.


lsz147-101700-
sand island to bayfield wi-
1203 am cst wed dec 10 2025

...small craft advisory in effect until 10 am cst this morning...

.today...north wind 15 to 20 knots with gusts to around 25 knots
becoming northwest 5 to 10 knots with gusts to around 20 knots in
the afternoon. chance of flurries early in the morning. waves
4 to 6 feet subsiding to 1 to 3 feet. waves occasionally to
8 feet. 
.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. chance of flurries in the
afternoon. waves 1 foot or less. 
.thursday night...southwest wind 5 knots. chance of flurries in
the evening, then slight chance of snow after midnight. waves
1 foot or less. 

$$

fzus53 kdlh 100603
nshdlh
expires:202512101700;;317373

nearshore marine forecast
national weather service duluth mn
1203 am 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.


lsz121-101700-
chequamegon bay-bayfield to oak point wi-
1203 am cst wed dec 10 2025

...small craft advisory in effect until 10 am cst this morning...

.today...north wind 10 to 15 knots with gusts to around 25 knots
becoming northwest 5 to 10 knots with gusts to around 20 knots in
the late morning and afternoon. chance of flurries in the
morning. waves 1 to 3 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. chance of flurries in the
afternoon. waves 1 foot or less. 
.thursday night...southwest wind 5 knots. chance of flurries in
the evening, then slight chance of snow after midnight. waves
1 foot or less. 

$$

fzus53 kdlh 100603
nshdlh
expires:202512101700;;317364

nearshore marine forecast
national weather service duluth mn
1203 am 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.


lsz140-101700-
grand portage to grand marais mn-
1203 am cst wed dec 10 2025

...gale warning in effect until 10 am cst this morning...

.today...north wind 20 to 25 knots with gusts to around 30 knots
becoming northwest 15 to 20 knots with gusts to around 25 knots
late in the afternoon. mostly sunny. waves 3 to 5 feet subsiding
to 1 to 3 feet in the afternoon. 
.tonight...northwest wind 15 to 20 knots. gusts up to 30 knots
decreasing to 20 knots. 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. mostly sunny. waves 1 to
2 feet. 
.thursday night...northwest wind 5 to 10 knots becoming west
early in the morning. chance of flurries after midnight. waves
1 foot or less. 

$$

fzus53 kdlh 100603
nshdlh
expires:202512101700;;317365

nearshore marine forecast
national weather service duluth mn
1203 am 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.


lsz141-101700-
grand marais to taconite harbor mn-
1203 am cst wed dec 10 2025

...gale warning in effect until 10 am cst this morning...

.today...north wind 10 to 15 knots. gusts up to 25 knots
decreasing to 20 knots in the late morning and early afternoon,
then increasing to 25 knots late in the afternoon. mostly sunny.
waves 1 to 3 feet. 
.tonight...northwest wind 10 to 15 knots with gusts to around
30 knots easing to 5 to 10 knots with gusts to around 25 knots in
the late evening and overnight. mostly clear. waves 1 foot or
less. 
.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...west wind 5 knots. chance of flurries after
midnight. waves 1 foot or less. 

$$

fzus53 kdlh 100603
nshdlh
expires:202512101700;;317366

nearshore marine forecast
national weather service duluth mn
1203 am 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.


lsz142-101700-
taconite harbor to silver bay harbor mn-
1203 am cst wed dec 10 2025

...small craft advisory in effect until 10 am cst this morning...

.today...north wind 10 to 15 knots with gusts to around 20 knots
becoming northwest with gusts to around 20 knots early in the
afternoon, then rising to 10 to 15 knots with gusts to around
25 knots late in the afternoon. mostly sunny. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late morning and afternoon. 
.tonight...northwest wind 5 to 10 knots. gusts up to 25 knots.
mostly clear. waves 1 foot or less. 
.thursday...northwest wind 5 knots becoming southwest in the
afternoon. partly sunny. waves 1 foot or less. 
.thursday night...west wind 5 knots. slight chance of snow after
midnight. waves 1 foot or less. 

$$

fzus53 kdlh 100603
nshdlh
expires:202512101700;;317367

nearshore marine forecast
national weather service duluth mn
1203 am 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.


lsz143-101700-
silver bay harbor to two harbors mn-
1203 am cst wed dec 10 2025

...small craft advisory in effect until 10 am cst this morning...

.today...north wind 10 to 15 knots with gusts to around 20 knots
becoming northwest 5 to 10 knots with gusts to around 20 knots
late in the afternoon. mostly sunny. waves 2 to 4 feet subsiding
to 1 to 3 feet in the afternoon. 
.tonight...northwest wind 5 to 10 knots. gusts up to 20 knots in
the evening. mostly clear. waves 1 to 2 feet. 
.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...west wind 5 knots. chance of flurries in the
evening, then slight chance of snow after midnight. waves 1 foot
or less. 

$$

fzus53 kdlh 100603
nshdlh
expires:202512101700;;317368

nearshore marine forecast
national weather service duluth mn
1203 am 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.


lsz144-101700-
two harbors to duluth mn-
1203 am cst wed dec 10 2025

...small craft advisory in effect until 10 am cst this morning...

.today...north wind 15 to 20 knots with gusts to around 25 knots
becoming northwest 5 to 10 knots with gusts to around 20 knots in
the afternoon. mostly sunny. waves 2 to 4 feet subsiding to 1 to
3 feet in the afternoon. 
.tonight...northwest wind 10 to 15 knots with gusts to around
20 knots easing to 5 knots early in the morning. mostly clear.
waves 1 to 2 feet. 
.thursday...northwest wind 5 knots becoming southwest in the late
morning and afternoon. chance of flurries in the afternoon. waves
1 foot or less. 
.thursday night...west wind 5 to 10 knots. chance of flurries in
the evening, then chance of snow after midnight. waves 1 foot or
less. 

$$

fzus53 kdlh 100603
nshdlh
expires:202512101700;;317369

nearshore marine forecast
national weather service duluth mn
1203 am 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.


lsz145-101700-
duluth mn to port wing wi-
1203 am cst wed dec 10 2025

...small craft advisory in effect until 10 am cst this morning...

.today...north wind 15 to 20 knots with gusts to around 25 knots
becoming northwest 10 knots early in the afternoon, then rising
to 10 to 15 knots late in the afternoon. chance of flurries early
in the morning. waves 3 to 5 feet subsiding to 1 to 2 feet. waves
occasionally to 7 feet. 
.tonight...northwest wind 10 to 15 knots easing to 5 knots early
in the morning. partly cloudy. waves 1 to 2 feet. 
.thursday...southwest wind 5 knots. chance of flurries in the
afternoon. waves 1 foot or less. 
.thursday night...southwest wind 5 knots becoming west early in
the morning. chance of flurries in the evening, then chance of
snow after midnight. waves 1 foot or less. 

$$

fzus53 kmqt 100400
nshmqt
expires:202512100900;;312248

nearshore marine forecast
national weather service marquette mi
1100 pm est tue dec 9 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.


lsz242-243-100900-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
1100 pm est tue dec 9 2025

...gale warning in effect from 4 am to 11 am est wednesday...

.rest of tonight...northeast wind 10 to 20 knots increasing to up
to 30 knots late. gale force gusts up to 37 knots after midnight.
cloudy with a chance of snow showers. waves 1 to 2 feet building
to 7 to 10 feet occasionally to 13 feet. 
.wednesday...north wind up to 30 knots with gale force gusts up
to 39 knots diminishing to 20 to 25 knots with gale force gusts
up to 39 knots by late morning, then backing northwest 15 to
20 knots with gusts up to 29 knots late. mostly cloudy. freezing
spray through mid morning. a slight chance of snow showers
through early afternoon. waves building to 8 to 11 feet
occasionally to 14 feet, then subsiding to 3 to 6 feet
occasionally to 8 feet. 
.wednesday night...northwest wind 15 to 20 knots. cloudy. a
slight chance of snow showers in the evening. waves subsiding to
2 to 4 feet. 
.thursday...northwest wind 10 to 15 knots diminishing to less
than 10 knots in the afternoon. cloudy. waves subsiding to 1 to
2 feet. 

note: wave height forecasts are for ice free areas.

$$

fzus53 kmqt 100400
nshmqt
expires:202512100900;;312247

nearshore marine forecast
national weather service marquette mi
1100 pm est tue dec 9 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.


lsz240-241-100900-
saxon harbor wi to black river mi-
black river to ontonagon mi-
1100 pm est tue dec 9 2025 /1000 pm cst tue dec 9 2025/

...small craft advisory in effect from 4 am est /3 am cst/
wednesday through wednesday evening...

.rest of tonight...east wind 10 to 20 knots backing northeast
20 to 25 knots late. gusts up to 32 knots after midnight. snow
showers likely. waves 1 to 2 feet building to 6 to 9 feet
occasionally to 11 feet. 
.wednesday...north wind 20 to 25 knots with gale force gusts up
to 34 knots diminishing to 15 to 20 knots with gale force gusts
up to 34 knots by late morning, then backing northwest 10 to
15 knots with gusts up to 24 knots late. cloudy through early
afternoon then becoming partly cloudy. a chance of snow showers
through mid morning, then a slight chance of snow showers by late
morning. waves building to 7 to 10 feet occasionally to 13 feet,
then subsiding to 3 to 5 feet occasionally to 7 feet. 
.wednesday night...northwest wind 10 to 15 knots. cloudy. waves
subsiding to 2 to 3 feet. 
.thursday...west wind less than 10 knots. cloudy. waves subsiding
to 1 to 2 feet. 

note: wave height forecasts are for ice free areas.

$$