fzus53 kdlh 181138
nshdlh
expires:202511181700;;617530

nearshore marine forecast
national weather service duluth mn
538 am cst tue nov 18 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.


lsz148-181700-
oak point to saxon harbor wi-
538 am cst tue nov 18 2025

.today...southeast wind 5 knots becoming northeast in the
afternoon. sunny. waves 1 to 2 feet. 
.tonight...east wind 5 knots becoming southwest in the late
evening and overnight. mostly clear. waves 1 foot or less. 
.wednesday...southwest wind 5 to 10 knots. mostly cloudy. waves
1 foot or less. 
.wednesday night...southwest wind 5 to 10 knots. chance of rain
in the evening, then rain likely after midnight. waves 1 foot or
less. 

$$

fzus53 kdlh 181138
nshdlh
expires:202511181700;;617526

nearshore marine forecast
national weather service duluth mn
538 am cst tue nov 18 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.


lsz146-181700-
port wing to sand island wi-
538 am cst tue nov 18 2025

.today...east wind 5 knots. sunny. waves 1 foot or less. 
.tonight...southeast wind 5 knots becoming southwest early in the
morning. partly cloudy. waves 1 foot or less. 
.wednesday...southwest wind 5 to 10 knots. mostly cloudy. waves
1 foot or less. 
.wednesday night...southwest wind 5 to 10 knots. chance of rain
in the evening, then rain likely after midnight. waves 1 foot or
less. 

$$

fzus53 kdlh 181138
nshdlh
expires:202511181700;;617527

nearshore marine forecast
national weather service duluth mn
538 am cst tue nov 18 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.


lsz147-181700-
sand island to bayfield wi-
538 am cst tue nov 18 2025

.today...east wind 5 knots. sunny. waves 1 foot or less. 
.tonight...southeast wind 5 knots becoming southwest in the late
evening and overnight. partly cloudy. waves 1 foot or less. 
.wednesday...southwest wind 5 to 10 knots. mostly cloudy. waves
1 foot or less. 
.wednesday night...southwest wind 5 to 10 knots. chance of rain
in the evening, then rain likely after midnight. waves 1 foot or
less. 

$$

fzus53 kdlh 181138
nshdlh
expires:202511181700;;617529

nearshore marine forecast
national weather service duluth mn
538 am cst tue nov 18 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.


lsz121-181700-
chequamegon bay-bayfield to oak point wi-
538 am cst tue nov 18 2025

.today...south wind 5 knots becoming east in the afternoon.
sunny. waves 1 foot or less. 
.tonight...southeast wind 5 knots becoming southwest in the late
evening and overnight. mostly clear. waves 1 foot or less. 
.wednesday...southwest wind 5 to 10 knots. mostly cloudy. waves
1 foot or less. 
.wednesday night...southwest wind 5 to 10 knots. chance of rain
in the evening, then rain likely after midnight. waves 1 foot or
less. 

$$

fzus53 kdlh 181138
nshdlh
expires:202511181700;;617520

nearshore marine forecast
national weather service duluth mn
538 am cst tue nov 18 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.


lsz140-181700-
grand portage to grand marais mn-
538 am cst tue nov 18 2025

.today...northeast wind 5 knots becoming east early in the
afternoon, then becoming southwest late in the afternoon. sunny.
waves 1 foot or less. 
.tonight...west wind 5 to 10 knots. partly cloudy. waves 1 foot
or less. 
.wednesday...southwest wind 10 to 15 knots. gusts up to 20 knots
in the late morning and afternoon. mostly cloudy. waves 1 to
3 feet. 
.wednesday night...southwest wind 10 to 15 knots. gusts up to
20 knots increasing to 25 knots in the late evening and
overnight. chance of rain in the evening, then rain likely after
midnight. waves 1 to 3 feet. 

$$

fzus53 kdlh 181138
nshdlh
expires:202511181700;;617521

nearshore marine forecast
national weather service duluth mn
538 am cst tue nov 18 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.


lsz141-181700-
grand marais to taconite harbor mn-
538 am cst tue nov 18 2025

.today...northeast wind 5 knots becoming south late in the
afternoon. sunny. waves 1 foot or less. 
.tonight...west wind 5 knots. partly cloudy. waves 1 foot or
less. 
.wednesday...southwest wind 5 to 10 knots. mostly cloudy. waves
1 foot or less. 
.wednesday night...southwest wind 5 to 10 knots. gusts up to
20 knots in the late evening and overnight. chance of rain in the
evening, then rain likely after midnight. waves 1 to 2 feet. 

$$

fzus53 kdlh 181138
nshdlh
expires:202511181700;;617522

nearshore marine forecast
national weather service duluth mn
538 am cst tue nov 18 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.


lsz142-181700-
taconite harbor to silver bay harbor mn-
538 am cst tue nov 18 2025

.today...northeast wind 5 knots becoming southeast late in the
afternoon. sunny. waves 1 foot or less. 
.tonight...variable winds 10 knots or less becoming west 5 knots
in the late evening and overnight. partly cloudy. waves 1 foot or
less. 
.wednesday...southwest wind 5 to 10 knots. mostly cloudy. waves
1 foot or less. 
.wednesday night...southwest wind 5 knots. chance of rain in the
evening, then rain likely after midnight. waves 1 foot or less. 

$$

fzus53 kdlh 181138
nshdlh
expires:202511181700;;617523

nearshore marine forecast
national weather service duluth mn
538 am cst tue nov 18 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.


lsz143-181700-
silver bay harbor to two harbors mn-
538 am cst tue nov 18 2025

.today...northeast wind 5 knots becoming east late in the
afternoon. sunny. waves 1 foot or less. 
.tonight...variable winds 10 knots or less becoming west 5 knots
in the late evening and overnight. partly cloudy. waves 1 foot or
less. 
.wednesday...southwest wind 5 to 10 knots. mostly cloudy. waves
1 foot or less. 
.wednesday night...southwest wind 5 to 10 knots. gusts up to
20 knots in the evening. chance of rain in the evening, then rain
likely after midnight. waves 1 foot or less. 

$$

fzus53 kdlh 181138
nshdlh
expires:202511181700;;617524

nearshore marine forecast
national weather service duluth mn
538 am cst tue nov 18 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.


lsz144-181700-
two harbors to duluth mn-
538 am cst tue nov 18 2025

.today...northeast wind 5 knots. sunny. waves 1 foot or less. 
.tonight...east wind 5 knots becoming southwest after midnight.
partly cloudy. waves 1 foot or less. 
.wednesday...southwest wind 5 to 10 knots. cloudy. waves 1 foot
or less. 
.wednesday night...southwest wind 5 to 10 knots. chance of rain
in the evening, then rain likely after midnight. waves 1 foot or
less. 

$$

fzus53 kdlh 181138
nshdlh
expires:202511181700;;617525

nearshore marine forecast
national weather service duluth mn
538 am cst tue nov 18 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.


lsz145-181700-
duluth mn to port wing wi-
538 am cst tue nov 18 2025

.today...east wind 5 knots. sunny. waves 1 foot or less. 
.tonight...east wind 5 knots becoming southwest early in the
morning. partly cloudy. waves 1 foot or less. 
.wednesday...southwest wind 5 to 10 knots. mostly cloudy. waves
1 foot or less. 
.wednesday night...southwest wind 5 to 10 knots. chance of rain
in the evening, then rain likely after midnight. waves 1 foot or
less. 

$$

fzus53 kmqt 181001
nshmqt
expires:202511182100;;613248

nearshore marine forecast
national weather service marquette mi
501 am est tue nov 18 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.


lsz242-243-182100-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
501 am est tue nov 18 2025

.early this morning...variable wind less than 10 knots. mostly
clear. waves calm to 1 foot. 
.today...variable wind less than 10 knots. mostly sunny. waves
calm to 1 foot. 
.tonight...variable wind less than 10 knots becoming southwest
less than 10 knots by midnight. mostly clear. waves calm to
1 foot. 
.wednesday...southwest wind less than 10 knots with gusts up to
19 knots. mostly cloudy. waves building to 1 to 2 feet. 
.wednesday night...southwest wind 10 to 15 knots with gusts up to
23 knots. cloudy. a slight chance of rain showers in the evening,
then a chance of rain showers after midnight. waves building to
2 to 3 feet. 

$$

fzus53 kmqt 181001
nshmqt
expires:202511182100;;613247

nearshore marine forecast
national weather service marquette mi
501 am est tue nov 18 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.


lsz240-241-182100-
saxon harbor wi to black river mi-
black river to ontonagon mi-
501 am est tue nov 18 2025 /401 am cst tue nov 18 2025/

.early this morning...variable wind less than 10 knots. mostly
clear. waves calm to 1 foot. 
.today...variable wind less than 10 knots. sunny. waves calm to
1 foot. 
.tonight...variable wind less than 10 knots becoming southwest
less than 10 knots by midnight. mostly clear. waves calm to
1 foot. 
.wednesday...southwest wind less than 10 knots. mostly cloudy.
waves calm to 1 foot. 
.wednesday night...southwest wind 5 to 15 knots. cloudy. a slight
chance of rain showers in the evening, then a chance of rain
showers after midnight. waves building to 1 to 2 feet. 

$$