fzus53 kdlh 210547
nshdlh
expires:202512211100;;954015

nearshore marine forecast
national weather service duluth mn
1147 pm cst sat dec 20 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.


lsz148-211100-
oak point to saxon harbor wi-
1147 pm cst sat dec 20 2025

...heavy freezing spray warning in effect until 4 am cst sunday...
...small craft advisory in effect until 4 am cst sunday...

.rest of tonight...west wind 10 to 15 knots. gusts up to 25 knots
decreasing to 20 knots toward daybreak. mostly cloudy. waves 3 to
5 feet subsiding to 1 to 3 feet toward daybreak. 
.sunday...southwest wind 10 to 15 knots. mostly sunny. waves 1 to
2 feet. 
.sunday night...southwest wind 5 to 10 knots. partly cloudy in
the evening then becoming mostly cloudy. waves 1 foot or less. 
.monday...south wind 5 knots becoming southeast in the afternoon.
chance of snow in the morning, then slight chance of snow in the
afternoon. waves 1 foot or less. 

$$

fzus53 kdlh 210547
nshdlh
expires:202512211100;;954011

nearshore marine forecast
national weather service duluth mn
1147 pm cst sat dec 20 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.


lsz146-211100-
port wing to sand island wi-
1147 pm cst sat dec 20 2025

...heavy freezing spray warning in effect until 4 am cst sunday...
...small craft advisory in effect until 4 am cst sunday...

.rest of tonight...west wind 15 to 20 knots. gusts up to 25 knots
decreasing to 20 knots toward daybreak. heavy freezing spray late
in the evening. waves 4 to 6 feet subsiding to 2 to 4 feet toward
daybreak. waves occasionally to 7 feet. 
.sunday...west wind 10 to 15 knots becoming southwest 5 to
10 knots in the late morning and afternoon. mostly sunny. waves
1 to 2 feet. 
.sunday night...southwest wind 5 to 10 knots. partly cloudy in
the evening then becoming mostly cloudy. waves 1 foot or less. 
.monday...southeast wind 5 knots becoming east in the afternoon.
chance of snow. waves 1 foot or less. 

$$

fzus53 kdlh 210547
nshdlh
expires:202512211100;;954012

nearshore marine forecast
national weather service duluth mn
1147 pm cst sat dec 20 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.


lsz147-211100-
sand island to bayfield wi-
1147 pm cst sat dec 20 2025

...heavy freezing spray warning in effect until 4 am cst sunday...
...small craft advisory in effect until 4 am cst sunday...

.rest of tonight...west wind 15 to 20 knots. gusts up to 25 knots
decreasing to 20 knots toward daybreak. heavy freezing spray late
in the evening. waves 4 to 6 feet subsiding to 2 to 4 feet toward
daybreak. waves occasionally to 8 feet. 
.sunday...west wind 10 to 15 knots becoming southwest 5 to
10 knots late in the afternoon. mostly cloudy in the morning then
becoming mostly sunny. waves 1 to 2 feet. 
.sunday night...southwest wind 5 to 10 knots. partly cloudy in
the evening then becoming mostly cloudy. waves 1 foot or less. 
.monday...south wind 5 knots becoming east in the afternoon.
chance of snow. waves 1 foot or less. 

$$

fzus53 kdlh 210547
nshdlh
expires:202512211100;;954014

nearshore marine forecast
national weather service duluth mn
1147 pm cst sat dec 20 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.


lsz121-211100-
chequamegon bay-bayfield to oak point wi-
1147 pm cst sat dec 20 2025

...small craft advisory in effect until 4 am cst sunday...

.rest of tonight...west wind 10 knots with gusts to around
25 knots rising to 10 to 15 knots with gusts to around 20 knots
after midnight. mostly cloudy. waves 1 to 2 feet. 
.sunday...southwest wind 5 to 10 knots. mostly sunny. waves
1 foot or less. 
.sunday night...south wind 5 knots. partly cloudy in the evening
then becoming mostly cloudy. waves 1 foot or less. 
.monday...south wind 5 knots becoming east in the afternoon.
chance of snow in the morning, then slight chance of snow in the
afternoon. waves 1 foot or less. 

$$

fzus53 kdlh 210547
nshdlh
expires:202512211100;;954005

nearshore marine forecast
national weather service duluth mn
1147 pm cst sat dec 20 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.


lsz140-211100-
grand portage to grand marais mn-
1147 pm cst sat dec 20 2025

...gale warning in effect until 4 am cst sunday...

.rest of tonight...northwest wind 15 to 20 knots. gusts up to
35 knots decreasing to 25 knots toward daybreak. partly cloudy
then becoming mostly cloudy after midnight then becoming partly
cloudy. waves 2 to 4 feet subsiding to 1 to 2 feet toward
daybreak. 
.sunday...northwest wind 5 to 10 knots with gusts to around
20 knots becoming west in the afternoon. partly sunny. waves 1 to
2 feet. 
.sunday night...southwest wind 5 to 10 knots. mostly cloudy.
waves 1 to 2 feet. 
.monday...south wind 5 to 10 knots becoming east in the late
morning and afternoon. slight chance of snow in the afternoon.
waves 1 to 2 feet. 

$$

fzus53 kdlh 210547
nshdlh
expires:202512211100;;954006

nearshore marine forecast
national weather service duluth mn
1147 pm cst sat dec 20 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.


lsz141-211100-
grand marais to taconite harbor mn-
1147 pm cst sat dec 20 2025

...small craft advisory in effect until 4 am cst sunday...

.rest of tonight...northwest wind 15 to 20 knots. gusts up to
30 knots decreasing to 25 knots toward daybreak. partly cloudy
then becoming mostly cloudy after midnight then becoming partly
cloudy. waves 1 to 3 feet. 
.sunday...northwest wind 5 to 10 knots becoming southwest in the
afternoon. mostly sunny. waves 1 foot or less. 
.sunday night...southwest wind 5 to 10 knots. mostly cloudy.
waves 1 to 2 feet. 
.monday...east wind 5 to 10 knots. slight chance of snow in the
morning, then chance of snow in the afternoon. waves 1 foot or
less. 

$$

fzus53 kdlh 210547
nshdlh
expires:202512211100;;954007

nearshore marine forecast
national weather service duluth mn
1147 pm cst sat dec 20 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.


lsz142-211100-
taconite harbor to silver bay harbor mn-
1147 pm cst sat dec 20 2025

...small craft advisory in effect until 4 am cst sunday...

.rest of tonight...northwest wind 10 to 15 knots. gusts up to
30 knots decreasing to 20 knots toward daybreak. partly cloudy.
waves 1 to 2 feet. 
.sunday...west wind 5 to 10 knots becoming southwest in the
afternoon. mostly sunny. waves 1 to 2 feet. 
.sunday night...southwest wind 5 to 10 knots. mostly cloudy.
waves 1 to 2 feet. 
.monday...east wind 5 knots rising to 5 to 10 knots late in the
afternoon. slight chance of snow in the morning, then chance of
snow in the afternoon. waves 1 foot or less. 

$$

fzus53 kdlh 210547
nshdlh
expires:202512211100;;954008

nearshore marine forecast
national weather service duluth mn
1147 pm cst sat dec 20 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.


lsz143-211100-
silver bay harbor to two harbors mn-
1147 pm cst sat dec 20 2025

...small craft advisory in effect until 4 am cst sunday...

.rest of tonight...west wind 10 to 15 knots. gusts up to 25 knots
late in the evening. partly cloudy. waves 1 to 2 feet. 
.sunday...west wind 5 to 10 knots becoming southwest in the
afternoon. mostly sunny. waves 1 to 2 feet. 
.sunday night...southwest wind 5 to 10 knots. partly cloudy in
the evening then becoming mostly cloudy. waves 1 to 2 feet. 
.monday...east wind 5 to 10 knots. chance of snow. waves 1 foot
or less. 

$$

fzus53 kdlh 210547
nshdlh
expires:202512211100;;954009

nearshore marine forecast
national weather service duluth mn
1147 pm cst sat dec 20 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.


lsz144-211100-
two harbors to duluth mn-
1147 pm cst sat dec 20 2025

...small craft advisory in effect until 4 am cst sunday...

.rest of tonight...west wind 10 to 15 knots. gusts up to
25 knots. partly cloudy. waves 1 to 2 feet. 
.sunday...west wind 5 to 10 knots becoming southwest in the
afternoon. mostly sunny. waves 1 to 2 feet. 
.sunday night...southwest wind 5 to 10 knots becoming southeast
early in the morning. partly cloudy in the evening then becoming
mostly cloudy. waves 1 to 2 feet. 
.monday...east wind 5 to 10 knots. chance of snow in the morning,
then slight chance of snow in the afternoon. waves 1 foot or
less. 

$$

fzus53 kdlh 210547
nshdlh
expires:202512211100;;954010

nearshore marine forecast
national weather service duluth mn
1147 pm cst sat dec 20 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.


lsz145-211100-
duluth mn to port wing wi-
1147 pm cst sat dec 20 2025

...heavy freezing spray warning in effect until 4 am cst sunday...
...small craft advisory in effect until 4 am cst sunday...

.rest of tonight...west wind 10 to 15 knots. gusts up to
25 knots. partly cloudy. waves 2 to 4 feet subsiding to 1 to
2 feet toward daybreak. 
.sunday...southwest wind 10 to 15 knots easing to 5 to 10 knots
late in the afternoon. mostly sunny. waves 1 to 2 feet. 
.sunday night...south wind 5 to 10 knots. partly cloudy in the
evening then becoming mostly cloudy. waves 1 foot or less. 
.monday...southeast wind 5 knots becoming east in the afternoon.
chance of snow in the morning, then slight chance of snow in the
afternoon. waves 1 foot or less. 

$$

fzus53 kmqt 210400
nshmqt
expires:202512210900;;949442

nearshore marine forecast
national weather service marquette mi
1100 pm est sat dec 20 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.


lsz242-243-210900-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
1100 pm est sat dec 20 2025

...gale warning in effect until 1 am est sunday...
...heavy freezing spray warning in effect until 7 am est sunday...
...small craft advisory in effect until 10 am est sunday...

.rest of tonight...northwest wind up to 30 knots diminishing to
15 to 25 knots late. cloudy. a chance of snow showers by
midnight, then a slight chance of snow showers late. freezing
spray through the night. waves 10 to 14 feet occasionally to
18 feet subsiding to 3 to 6 feet occasionally to 8 feet. 
.sunday...west wind 15 to 20 knots backing southwest 10 to
20 knots late. mostly cloudy. a chance of snow showers through
early afternoon, then a slight chance of snow showers late. waves
subsiding to 2 to 4 feet. 
.sunday night...southwest wind 10 to 15 knots. partly cloudy in
the evening then becoming mostly cloudy. waves subsiding to 1 to
2 feet. 
.monday...south wind 10 to 15 knots backing southeast less than
10 knots in the afternoon. cloudy with a slight chance of snow
showers. waves 1 to 2 feet. 

note: wave height forecasts are for ice free areas.

$$

fzus53 kmqt 210400
nshmqt
expires:202512210900;;949441

nearshore marine forecast
national weather service marquette mi
1100 pm est sat dec 20 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.


lsz240-241-210900-
saxon harbor wi to black river mi-
black river to ontonagon mi-
1100 pm est sat dec 20 2025 /1000 pm cst sat dec 20 2025/

...gale warning in effect until 1 am est /midnight cst/ sunday...
...heavy freezing spray warning in effect until 7 am est /6 am
cst/ sunday...
...small craft advisory in effect until 10 am est /9 am cst/
sunday...

.rest of tonight...west wind up to 30 knots diminishing to 15 to
25 knots late. cloudy. a chance of snow showers by midnight, then
a slight chance of snow showers late. freezing spray through the
night. waves 9 to 12 feet occasionally to 15 feet subsiding to
3 to 6 feet occasionally to 8 feet. 
.sunday...southwest wind 10 to 20 knots becoming 10 to 15 knots
late. mostly cloudy through early afternoon then clearing. a
slight chance of snow showers through early afternoon. waves
subsiding to 1 to 2 feet. 
.sunday night...southwest wind less than 10 knots. mostly clear
in the evening then becoming mostly cloudy. waves 1 to 2 feet. 
.monday...south wind 10 to 15 knots backing southeast less than
10 knots in the afternoon. cloudy with a chance of snow showers.
waves calm to 1 foot. 

note: wave height forecasts are for ice free areas.

$$