fzus53 kdlh 312218
nshdlh
expires:202511010400;;636796

nearshore marine forecast
national weather service duluth mn
518 pm cdt fri oct 31 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.


lsz148-010400-
oak point to saxon harbor wi-
518 pm cdt fri oct 31 2025

...small craft advisory in effect until 4 am cdt saturday...
...gale watch in effect from sunday morning through monday
afternoon...

.tonight...northeast wind 10 to 15 knots. gusts up to 20 knots
until early morning. chance of rain showers until early morning,
then slight chance of rain showers late in the night. waves 3 to
5 feet. 
.saturday...north wind 5 to 10 knots becoming northwest late in
the afternoon. chance of rain showers in the morning, then chance
of sprinkles in the afternoon. waves 1 to 3 feet. 
.saturday night...west wind 5 to 10 knots becoming southwest
10 to 15 knots with gusts to around 20 knots after midnight.
mostly cloudy. waves 1 foot or less. 
.sunday...southwest wind 20 to 25 knots with gales to around
35 knots. slight chance of rain showers in the afternoon. waves
1 to 2 feet building to 2 to 4 feet in the late morning and
afternoon. a gale warning may be needed. 

$$

fzus53 kdlh 312218
nshdlh
expires:202511010400;;636792

nearshore marine forecast
national weather service duluth mn
518 pm cdt fri oct 31 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.


lsz146-010400-
port wing to sand island wi-
518 pm cdt fri oct 31 2025

.tonight...northeast wind 10 to 15 knots with gusts to around
25 knots becoming north late in the night. rain showers early in
the evening, then chance of rain showers in the late evening and
early morning. chance of sprinkles late in the night. waves 2 to
4 feet subsiding to 1 to 3 feet late in the night. 
.saturday...north wind 5 to 10 knots becoming northwest late in
the afternoon. partly sunny. waves 1 to 2 feet. 
.saturday night...west wind 5 to 10 knots becoming southwest
15 to 20 knots with gusts to around 25 knots after midnight.
mostly cloudy. waves 1 to 2 feet. 
.sunday...southwest wind 20 to 25 knots. gusts up to 25 knots
increasing to 35 knots. slight chance of rain showers in the
afternoon. waves 4 to 6 feet. waves occasionally to 8 feet. a
gale warning may be needed. 

$$

fzus53 kdlh 312218
nshdlh
expires:202511010400;;636793

nearshore marine forecast
national weather service duluth mn
518 pm cdt fri oct 31 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.


lsz147-010400-
sand island to bayfield wi-
518 pm cdt fri oct 31 2025

.tonight...northeast wind 10 to 15 knots. gusts up to 20 knots
until early morning. chance of rain showers in the evening, then
chance of sprinkles after midnight. waves 2 to 4 feet subsiding
to 1 to 3 feet late in the night. 
.saturday...north wind 5 to 10 knots becoming northwest late in
the afternoon. mostly cloudy. waves 1 to 2 feet. 
.saturday night...southwest wind 10 to 15 knots with gusts to
around 20 knots. mostly cloudy. waves 1 to 2 feet. 
.sunday...southwest wind 20 to 25 knots with gales to around
35 knots. slight chance of rain showers in the afternoon. waves
1 to 2 feet building to 3 to 5 feet in the late morning and
afternoon. a gale warning may be needed. 

$$

fzus53 kdlh 312218
nshdlh
expires:202511010400;;636795

nearshore marine forecast
national weather service duluth mn
518 pm cdt fri oct 31 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.


lsz121-010400-
chequamegon bay-bayfield to oak point wi-
518 pm cdt fri oct 31 2025

.tonight...northeast wind 10 to 15 knots. gusts up to 20 knots
until early morning. chance of rain showers until early morning,
then slight chance of rain showers late in the night. waves 1 to
2 feet. 
.saturday...north wind 5 to 10 knots becoming northwest late in
the afternoon. chance of sprinkles in the morning. waves 1 foot
or less. 
.saturday night...west wind 5 to 10 knots becoming southwest
10 to 15 knots with gusts to around 20 knots after midnight.
partly cloudy in the evening then becoming mostly cloudy. waves
1 foot or less. 
.sunday...southwest wind 20 to 25 knots with gales to around
35 knots. slight chance of rain showers in the afternoon. waves
1 to 2 feet building to 1 to 3 feet in the afternoon. a gale
warning may be needed. 

$$

fzus53 kdlh 312218
nshdlh
expires:202511010400;;636786

nearshore marine forecast
national weather service duluth mn
518 pm cdt fri oct 31 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.


lsz140-010400-
grand portage to grand marais mn-
518 pm cdt fri oct 31 2025

...gale watch in effect from sunday morning through monday
afternoon...

.tonight...north wind 15 to 20 knots. slight chance of rain
showers early in the evening, then chance of sprinkles in the
late evening and early morning. waves 1 to 2 feet. 
.saturday...north wind 10 to 15 knots becoming west 5 knots late
in the afternoon. mostly sunny. waves 1 to 2 feet. 
.saturday night...west wind 15 to 20 knots with gusts to around
25 knots. mostly cloudy. waves 1 to 3 feet. 
.sunday...southwest wind up to 30 knots with gales to around
40 knots rising to gales to 35 knots with gales to around
45 knots in the afternoon. chance of rain showers in the
afternoon. waves 4 to 6 feet building to 9 to 14 feet. waves
occasionally to 18 feet. a gale warning may be needed. 

$$

fzus53 kdlh 312218
nshdlh
expires:202511010400;;636787

nearshore marine forecast
national weather service duluth mn
518 pm cdt fri oct 31 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.


lsz141-010400-
grand marais to taconite harbor mn-
518 pm cdt fri oct 31 2025

...gale watch in effect from sunday morning through monday
afternoon...

.tonight...north wind 10 to 15 knots. gusts up to 20 knots in the
evening. rain showers early in the evening, then chance of rain
showers and snow showers late in the evening. chance of sprinkles
and slight chance of snow showers after midnight. waves 1 to
2 feet. 
.saturday...north wind 5 to 10 knots becoming northwest late in
the afternoon. partly sunny. waves 1 foot or less. 
.saturday night...west wind 5 to 10 knots becoming southwest
10 to 15 knots with gusts to around 25 knots after midnight.
partly cloudy in the evening then becoming mostly cloudy. waves
1 to 2 feet. 
.sunday...southwest wind up to 30 knots with gales to around
40 knots. chance of rain showers in the afternoon. waves 2 to
4 feet building to 7 to 10 feet. waves occasionally to 13 feet. a
gale warning may be needed. 

$$

fzus53 kdlh 312218
nshdlh
expires:202511010400;;636788

nearshore marine forecast
national weather service duluth mn
518 pm cdt fri oct 31 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.


lsz142-010400-
taconite harbor to silver bay harbor mn-
518 pm cdt fri oct 31 2025

...gale watch in effect from sunday morning through monday
afternoon...

.tonight...north wind 5 to 10 knots. rain showers early in the
evening, then chance of rain showers late in the evening. chance
of sprinkles after midnight. waves 1 to 2 feet. 
.saturday...north wind 5 to 10 knots becoming northwest late in
the afternoon. mostly sunny. waves 1 foot or less. 
.saturday night...west wind 10 to 15 knots with gusts to around
25 knots. partly cloudy in the evening then becoming mostly
cloudy. waves 1 to 2 feet. 
.sunday...southwest wind 10 to 15 knots with gusts to around
25 knots rising to 20 to 25 knots with gales to around 40 knots
in the late morning and afternoon. slight chance of rain showers
in the afternoon. waves 1 to 2 feet building to 4 to 7 feet.
waves occasionally to 10 feet. a gale warning may be needed. 

$$

fzus53 kdlh 312218
nshdlh
expires:202511010400;;636789

nearshore marine forecast
national weather service duluth mn
518 pm cdt fri oct 31 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.


lsz143-010400-
silver bay harbor to two harbors mn-
518 pm cdt fri oct 31 2025

.tonight...northeast wind 10 to 15 knots. gusts up to 20 knots in
the late evening and early morning. rain showers early in the
evening, then rain showers likely late in the evening. chance of
sprinkles after midnight. waves 1 to 3 feet. 
.saturday...north wind 5 to 10 knots becoming northwest late in
the afternoon. partly sunny. waves 1 to 2 feet. 
.saturday night...west wind 10 to 15 knots with gusts to around
20 knots becoming southwest 15 to 20 knots with gusts to around
25 knots early in the morning. partly cloudy in the evening then
becoming mostly cloudy. waves 1 to 2 feet. 
.sunday...southwest wind 20 to 25 knots. gusts up to 25 knots
increasing to 35 knots in the late morning and afternoon. slight
chance of rain showers in the afternoon. waves 1 to 3 feet
building to 4 to 7 feet. waves occasionally to 10 feet. a gale
warning may be needed. 

$$

fzus53 kdlh 312218
nshdlh
expires:202511010400;;636790

nearshore marine forecast
national weather service duluth mn
518 pm cdt fri oct 31 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.


lsz144-010400-
two harbors to duluth mn-
518 pm cdt fri oct 31 2025

.tonight...north wind 10 to 15 knots. gusts up to 20 knots in the
late evening and early morning. rain showers early in the
evening, then rain showers likely late in the evening. chance of
sprinkles after midnight. waves 1 to 3 feet. 
.saturday...north wind 5 to 10 knots becoming northwest late in
the afternoon. partly sunny. waves 1 to 2 feet. 
.saturday night...west wind 5 to 10 knots becoming southwest
15 to 20 knots with gusts to around 25 knots after midnight.
partly cloudy in the evening then becoming mostly cloudy. waves
1 to 2 feet. 
.sunday...southwest wind up to 30 knots with gales to around
35 knots. slight chance of rain showers in the afternoon. waves
1 to 3 feet building to 4 to 7 feet in the late morning and
afternoon. waves occasionally to 9 feet. a gale warning may be
needed. 

$$

fzus53 kdlh 312218
nshdlh
expires:202511010400;;636791

nearshore marine forecast
national weather service duluth mn
518 pm cdt fri oct 31 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.


lsz145-010400-
duluth mn to port wing wi-
518 pm cdt fri oct 31 2025

.tonight...northeast wind 10 to 15 knots. gusts up to 20 knots
until early morning. rain showers in the evening, then chance of
rain showers after midnight. waves 1 to 3 feet. 
.saturday...north wind 5 to 10 knots becoming northwest late in
the afternoon. partly sunny. waves 1 to 2 feet. 
.saturday night...west wind 5 to 10 knots becoming southwest
10 to 15 knots with gusts to around 25 knots after midnight.
mostly cloudy. waves 1 to 2 feet. 
.sunday...southwest wind up to 30 knots with gales to around
35 knots. slight chance of rain showers in the afternoon. waves
4 to 6 feet. waves occasionally to 8 feet. a gale warning may be
needed. 

$$

fzus53 kmqt 312102
nshmqt
expires:202511010800;;632767

nearshore marine forecast
national weather service marquette mi
502 pm edt fri oct 31 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.


lsz242-243-010800-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
502 pm edt fri oct 31 2025

...small craft advisory in effect until 5 am edt saturday...
...gale watch in effect from sunday afternoon through late monday
night...

.late this afternoon...northeast wind 15 to 20 knots. cloudy with
a chance of rain showers. waves 2 to 4 feet. 
.tonight...northeast wind 10 to 20 knots. cloudy with a chance of
rain showers. waves 2 to 4 feet. 
.saturday...north wind 5 to 15 knots backing northwest less than
10 knots late. mostly cloudy with a slight chance of rain
showers. waves subsiding to 1 to 2 feet. 
.saturday night...west wind less than 10 knots backing southwest
10 to 20 knots after midnight. mostly cloudy. waves building to
2 to 3 feet. 
.sunday...southwest wind up to 30 knots with gale force gusts up
to 42 knots. mostly cloudy. a slight chance of rain showers in
the afternoon. waves building to 4 to 7 feet occasionally to
9 feet. 

$$

fzus53 kmqt 312102
nshmqt
expires:202511010800;;632766

nearshore marine forecast
national weather service marquette mi
502 pm edt fri oct 31 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.


lsz240-241-010800-
saxon harbor wi to black river mi-
black river to ontonagon mi-
502 pm edt fri oct 31 2025 /402 pm cdt fri oct 31 2025/

...small craft advisory in effect until 5 am edt /4 am cdt/
saturday...
...gale watch in effect from sunday afternoon through late sunday
night...

.late this afternoon...northeast wind 10 to 15 knots. cloudy with
a chance of rain showers. waves 2 to 4 feet. 
.tonight...northeast wind 10 to 20 knots becoming 10 to 15 knots
late. cloudy with a chance of rain showers. waves 2 to 4 feet. 
.saturday...north wind 5 to 15 knots backing northwest less than
10 knots late. mostly cloudy. a slight chance of rain showers
through early afternoon. waves subsiding to 1 to 2 feet. 
.saturday night...southwest wind less than 10 knots becoming 5 to
15 knots after midnight. mostly cloudy in the evening then
becoming partly cloudy. waves 1 to 2 feet. 
.sunday...southwest wind 15 to 25 knots with gale force gusts up
to 37 knots. mostly cloudy. a slight chance of rain showers in
the afternoon. waves building to 3 to 6 feet occasionally to
8 feet. 

$$