fzus53 kdlh 041136
nshdlh
expires:202510041615;;093336

nearshore marine forecast
national weather service duluth mn
636 am cdt sat oct 4 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.


lsz148-041615-
oak point to saxon harbor wi-
636 am cdt sat oct 4 2025

...small craft advisory in effect from 10 am cdt this morning
through sunday morning...
...gale watch in effect from sunday morning through sunday
evening...

.today...south wind 15 to 20 knots with gusts to around 25 knots.
sunny. waves 1 to 2 feet. 
.tonight...south wind 15 to 20 knots. gusts up to 25 knots
increasing to 30 knots in the late evening and overnight. partly
cloudy. waves 1 to 3 feet. 
.sunday...south wind 20 to 25 knots. gusts up to 30 knots
increasing to 35 knots in the afternoon. chance of showers and
slight chance of thunderstorms in the afternoon. waves 2 to
4 feet. a gale warning may be needed. 
.sunday night...southwest wind 15 to 20 knots with gales to
around 35 knots becoming west with gusts to around 25 knots in
the late evening and overnight. slight chance of thunderstorms in
the evening. chance of rain showers through the night. waves 1 to
3 feet. a gale warning may be needed. 

$$

fzus53 kdlh 041136
nshdlh
expires:202510041615;;093332

nearshore marine forecast
national weather service duluth mn
636 am cdt sat oct 4 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.


lsz146-041615-
port wing to sand island wi-
636 am cdt sat oct 4 2025

...small craft advisory in effect from 10 am cdt this morning
through sunday morning...
...gale watch in effect from sunday morning through sunday
evening...

.today...southwest wind 5 knots becoming south 10 to 15 knots
with gusts to around 25 knots in the late morning and afternoon.
patchy fog early in the morning. waves 1 to 2 feet. 
.tonight...south wind 15 to 20 knots becoming southwest 5 to
15 knots early in the morning. gusts up to 20 knots increasing to
25 knots late in the evening, then increasing to 30 knots after
midnight decreasing to 25 knots early in the morning. partly
cloudy. waves 1 to 3 feet. 
.sunday...south wind 15 to 20 knots. gusts up to 30 knots
increasing to 35 knots in the afternoon. chance of showers and
slight chance of thunderstorms in the afternoon. waves 1 to
3 feet building to 2 to 4 feet in the late morning and afternoon.
a gale warning may be needed. 
.sunday night...southwest wind 15 to 20 knots with gales to
around 35 knots becoming west with gusts to around 30 knots in
the late evening and early morning, then becoming northwest
10 knots with gusts to around 20 knots early in the morning.
slight chance of thunderstorms in the evening. chance of rain
showers through the night. waves 2 to 4 feet subsiding to 1 to
2 feet early in the morning. a gale warning may be needed. 

$$

fzus53 kdlh 041136
nshdlh
expires:202510041615;;093333

nearshore marine forecast
national weather service duluth mn
636 am cdt sat oct 4 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.


lsz147-041615-
sand island to bayfield wi-
636 am cdt sat oct 4 2025

...small craft advisory in effect from 10 am cdt this morning
through sunday morning...
...gale watch in effect from sunday morning through sunday
evening...

.today...south wind 10 to 15 knots. gusts up to 25 knots. mostly
sunny. waves 1 to 2 feet. 
.tonight...south wind 10 knots with gusts to around 20 knots
rising to 10 to 15 knots with gusts to around 25 knots in the
late evening and overnight. partly cloudy. waves 1 to 2 feet. 
.sunday...south wind 5 to 15 knots with gusts to around 30 knots
rising to 15 to 20 knots with gales to around 35 knots in the
late morning and afternoon. slight chance of showers and
thunderstorms in the afternoon. waves 1 to 3 feet. a gale warning
may be needed. 
.sunday night...southwest wind 5 to 15 knots with gales to around
35 knots becoming west 10 to 15 knots with gusts to around
30 knots in the late evening and overnight. slight chance of
thunderstorms in the evening. chance of rain showers through the
night. waves 2 to 4 feet subsiding to 1 to 2 feet early in the
morning. a gale warning may be needed. 

$$

fzus53 kdlh 041136
nshdlh
expires:202510041615;;093335

nearshore marine forecast
national weather service duluth mn
636 am cdt sat oct 4 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.


lsz121-041615-
chequamegon bay-bayfield to oak point wi-
636 am cdt sat oct 4 2025

...small craft advisory in effect from 10 am cdt this morning
through sunday morning...
...gale watch in effect from sunday morning through sunday
evening...

.today...south wind 15 to 20 knots with gusts to around 25 knots.
patchy fog early in the morning. waves 1 to 2 feet. 
.tonight...south wind 15 to 20 knots. gusts up to 25 knots
increasing to 30 knots in the late evening and overnight. partly
cloudy. waves 1 to 2 feet. 
.sunday...south wind 20 to 25 knots. gusts up to 30 knots
increasing to 35 knots in the afternoon. chance of showers and
slight chance of thunderstorms in the afternoon. waves 1 to
3 feet. a gale warning may be needed. 
.sunday night...southwest wind 15 to 20 knots with gales to
around 35 knots becoming west with gusts to around 25 knots in
the late evening and early morning, then becoming northwest 5 to
10 knots early in the morning. slight chance of thunderstorms in
the evening. chance of rain showers through the night. waves 1 to
3 feet. a gale warning may be needed. 

$$

fzus53 kdlh 041136
nshdlh
expires:202510041615;;093326

nearshore marine forecast
national weather service duluth mn
636 am cdt sat oct 4 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.


lsz140-041615-
grand portage to grand marais mn-
636 am cdt sat oct 4 2025

...small craft advisory in effect from this evening through
sunday morning...
...gale watch in effect from sunday morning through sunday
evening...

.today...southeast wind 5 to 10 knots becoming south 10 to
15 knots with gusts to around 20 knots in the late morning and
afternoon. patchy fog until late afternoon. waves 1 to 3 feet. 
.tonight...southwest wind 15 to 20 knots. gusts up to 20 knots
increasing to 30 knots. partly cloudy. waves 1 to 3 feet building
to 2 to 4 feet in the late evening and overnight. 
.sunday...southwest wind 20 to 25 knots. gusts up to 30 knots
increasing to 45 knots. slight chance of rain showers in the
afternoon. waves 5 to 8 feet. waves occasionally to 10 feet. a
gale warning may be needed. 
.sunday night...southwest wind 20 to 25 knots with gales to
around 45 knots becoming west with gales to around 35 knots in
the late evening and early morning, then becoming northwest 10 to
15 knots with gusts to around 25 knots early in the morning.
chance of rain showers through the night. waves 5 to 8 feet
subsiding to 2 to 4 feet. waves occasionally to 10 feet. a gale
warning may be needed. 

$$

fzus53 kdlh 041136
nshdlh
expires:202510041615;;093327

nearshore marine forecast
national weather service duluth mn
636 am cdt sat oct 4 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.


lsz141-041615-
grand marais to taconite harbor mn-
636 am cdt sat oct 4 2025

...small craft advisory in effect from this evening through
sunday morning...
...gale watch in effect from sunday morning through sunday
evening...

.today...southeast wind 5 knots rising to 5 to 10 knots in the
late morning and afternoon. areas of fog early in the morning,
then patchy fog in the late morning and early afternoon. waves
1 to 2 feet. 
.tonight...southeast wind 5 to 10 knots with gusts to around
20 knots becoming south with gusts to around 20 knots after
midnight. partly cloudy. waves 1 to 3 feet. 
.sunday...south wind 15 to 20 knots. gusts up to 25 knots
increasing to 35 knots. chance of showers in the afternoon. waves
4 to 6 feet. waves occasionally to 8 feet. a gale warning may be
needed. 
.sunday night...southwest wind 20 to 25 knots with gales to
around 35 knots becoming northwest 15 to 20 knots with gusts to
around 30 knots in the late evening and overnight. chance of rain
showers through the night. waves 4 to 6 feet subsiding to 1 to
2 feet early in the morning. waves occasionally to 8 feet. a gale
warning may be needed. 

$$

fzus53 kdlh 041136
nshdlh
expires:202510041615;;093328

nearshore marine forecast
national weather service duluth mn
636 am cdt sat oct 4 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.


lsz142-041615-
taconite harbor to silver bay harbor mn-
636 am cdt sat oct 4 2025

...small craft advisory in effect from this evening through
sunday morning...
...gale watch in effect from sunday morning through sunday
evening...

.today...east wind 5 knots becoming southeast in the late morning
and afternoon. patchy fog through the day. waves 1 foot or less. 
.tonight...southeast wind 5 to 10 knots with gusts to around
20 knots becoming south with gusts to around 25 knots after
midnight. partly cloudy. waves 1 to 3 feet. 
.sunday...south wind 15 to 20 knots. gusts up to 25 knots
increasing to 35 knots. chance of showers in the afternoon. waves
3 to 5 feet. a gale warning may be needed. 
.sunday night...southwest wind 15 to 20 knots with gales to
around 35 knots becoming northwest 10 to 15 knots with gusts to
around 30 knots in the late evening and overnight. chance of rain
showers in the evening. waves 3 to 5 feet subsiding to 1 to
2 feet after midnight. a gale warning may be needed. 

$$

fzus53 kdlh 041136
nshdlh
expires:202510041615;;093329

nearshore marine forecast
national weather service duluth mn
636 am cdt sat oct 4 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.


lsz143-041615-
silver bay harbor to two harbors mn-
636 am cdt sat oct 4 2025

...dense fog advisory in effect until 10 am cdt this morning...
...small craft advisory in effect from this evening through
sunday morning...
...gale watch in effect from sunday morning through sunday
evening...

.today...east wind 5 knots becoming southeast with gusts to
around 20 knots in the late morning and afternoon. patchy dense
fog in the morning. waves 1 foot or less. 
.tonight...south wind 10 to 15 knots with gusts to around
25 knots becoming southwest with gusts to around 25 knots early
in the morning. partly cloudy. waves 1 to 3 feet. 
.sunday...southwest wind 15 to 20 knots. gusts up to 25 knots
increasing to 35 knots. chance of showers in the afternoon. waves
3 to 5 feet. waves occasionally to 7 feet. a gale warning may be
needed. 
.sunday night...west wind 15 to 20 knots with gales to around
35 knots becoming northwest 10 to 15 knots with gusts to around
25 knots after midnight. chance of rain showers in the evening.
waves 3 to 5 feet subsiding to 1 to 2 feet after midnight. a gale
warning may be needed. 

$$

fzus53 kdlh 041136
nshdlh
expires:202510041615;;093330

nearshore marine forecast
national weather service duluth mn
636 am cdt sat oct 4 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.


lsz144-041615-
two harbors to duluth mn-
636 am cdt sat oct 4 2025

...dense fog advisory in effect until 10 am cdt this morning...
...small craft advisory in effect from 10 am cdt this morning
through sunday morning...
...gale watch in effect from sunday morning through sunday
evening...

.today...east wind 5 to 10 knots becoming south 10 to 15 knots
with gusts to around 25 knots in the late morning and afternoon.
patchy dense fog in the morning. waves 1 to 2 feet. 
.tonight...south wind 15 to 20 knots. gusts up to 20 knots
increasing to 25 knots in the late evening and overnight. partly
cloudy. waves 1 to 3 feet. 
.sunday...south wind 20 to 25 knots. gusts up to 25 knots
increasing to 35 knots. chance of showers in the afternoon. waves
3 to 5 feet. waves occasionally to 7 feet. a gale warning may be
needed. 
.sunday night...west wind 20 to 25 knots with gales to around
35 knots becoming northwest 15 to 20 knots with gusts to around
25 knots after midnight. chance of rain showers in the evening.
waves 3 to 5 feet subsiding to 1 to 2 feet after midnight. a gale
warning may be needed. 

$$

fzus53 kdlh 041136
nshdlh
expires:202510041615;;093331

nearshore marine forecast
national weather service duluth mn
636 am cdt sat oct 4 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.


lsz145-041615-
duluth mn to port wing wi-
636 am cdt sat oct 4 2025

...dense fog advisory in effect until 10 am cdt this morning...
...small craft advisory in effect from 10 am cdt this morning
through sunday morning...
...gale watch in effect from sunday morning through sunday
evening...

.today...southeast wind 5 to 10 knots becoming south 15 to
20 knots with gusts to around 25 knots in the late morning and
afternoon. patchy dense fog in the morning. waves 1 to 2 feet. 
.tonight...south wind 15 to 20 knots. gusts up to 25 knots
increasing to 30 knots in the late evening and overnight. partly
cloudy. waves 1 to 3 feet. 
.sunday...south wind 20 to 25 knots. gusts up to 30 knots
increasing to 35 knots in the afternoon. chance of showers and
slight chance of thunderstorms in the afternoon. waves 1 to
3 feet building to 2 to 4 feet in the late morning and afternoon.
a gale warning may be needed. 
.sunday night...west wind 20 to 25 knots with gales to around
35 knots becoming northwest 15 to 20 knots with gusts to around
25 knots after midnight. chance of rain showers and slight chance
of thunderstorms in the evening. waves 2 to 4 feet subsiding to
1 to 2 feet early in the morning. a gale warning may be needed. 

$$

fzus53 kmqt 040902
nshmqt
expires:202510042000;;086420

nearshore marine forecast
national weather service marquette mi
501 am edt sat oct 4 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.


lsz242-243-042000-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
501 am edt sat oct 4 2025

...small craft advisory in effect through sunday afternoon...
...gale watch in effect from sunday afternoon through late sunday
night...

.early this morning...south wind 10 to 15 knots. mostly clear.
waves calm to 1 foot building to 1 to 2 feet. 
.today...south wind 10 to 15 knots with gusts up to 26 knots.
sunny. waves 1 to 2 feet. 
.tonight...south wind 15 to 20 knots with gusts up to 28 knots.
mostly clear. waves building to 2 to 3 feet, then subsiding to
1 to 2 feet. 
.sunday...south wind 15 to 25 knots with gale force gusts up to
37 knots. sunny. a chance of showers and a slight chance of
thunderstorms in the afternoon. waves building to 3 to 5 feet
occasionally to 7 feet. 
.sunday night...southwest wind 20 to 25 knots veering west 15 to
25 knots after midnight. gale force gusts up to 37 knots. partly
cloudy. a chance of showers and a slight chance of thunderstorms
in the evening. waves building to 5 to 8 feet occasionally to
10 feet, then subsiding to 3 to 6 feet occasionally to 8 feet. 

$$

fzus53 kmqt 040902
nshmqt
expires:202510042000;;086419

nearshore marine forecast
national weather service marquette mi
501 am edt sat oct 4 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.


lsz240-241-042000-
saxon harbor wi to black river mi-
black river to ontonagon mi-
501 am edt sat oct 4 2025 /401 am cdt sat oct 4 2025/

...small craft advisory in effect from 11 am edt /10 am cdt/ this
morning through sunday evening...

.early this morning...south wind 10 to 15 knots. mostly clear.
waves 1 to 2 feet. 
.today...south wind 10 to 20 knots with gusts up to 28 knots.
sunny. waves building to 2 to 3 feet. 
.tonight...south wind 15 to 20 knots with gusts up to 32 knots.
mostly clear. waves building to 2 to 4 feet. 
.sunday...south wind 15 to 25 knots with gusts up to 33 knots.
sunny. a slight chance of showers and thunderstorms in the
afternoon. waves 2 to 4 feet. 
.sunday night...southwest wind 15 to 25 knots veering west 15 to
20 knots after midnight. gusts up to 32 knots. partly cloudy. a
chance of showers and a slight chance of thunderstorms in the
evening. waves building to 3 to 5 feet occasionally to 7 feet,
then subsiding to 2 to 4 feet. 

$$