fzus53 kdlh 130636
nshdlh
expires:202608131600;;101722

nearshore marine forecast
national weather service duluth mn
135 am cdt thu aug 13 2026

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.


lsz121-131600-
chequamegon bay-bayfield to oak point wi-
135 am cdt thu aug 13 2026

.today...northeast wind 5 knots rising to 5 to 10 knots in the
afternoon. partly sunny. waves 1 foot or less. 
.tonight...northeast wind 5 to 10 knots easing to 5 knots in the
late evening and overnight. partly cloudy. waves 1 foot or less. 
.friday...east wind 5 knots becoming northeast 10 to 15 knots
with gusts to around 25 knots in the afternoon. mostly sunny.
waves 1 to 2 feet. 
.friday night...northeast wind 10 to 15 knots with gusts to
around 20 knots becoming southeast 5 knots after midnight. chance
of showers after midnight. waves 1 to 2 feet. 

$$

fzus53 kdlh 130636
nshdlh
expires:202608131600;;101713

nearshore marine forecast
national weather service duluth mn
135 am cdt thu aug 13 2026

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.


lsz140-131600-
grand portage to grand marais mn-
135 am cdt thu aug 13 2026

.today...north wind 5 knots becoming south in the late morning
and afternoon. mostly sunny. waves 1 foot or less. 
.tonight...southwest wind 5 knots becoming northwest late in the
evening, then becoming northeast after midnight. partly cloudy.
waves 1 foot or less. 
.friday...northeast wind 5 to 10 knots becoming east in the
afternoon. partly sunny. waves 1 foot or less. 
.friday night...northeast wind 5 to 10 knots. mostly cloudy.
waves 1 foot or less. 

$$

fzus53 kdlh 130636
nshdlh
expires:202608131600;;101714

nearshore marine forecast
national weather service duluth mn
135 am cdt thu aug 13 2026

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.


lsz141-131600-
grand marais to taconite harbor mn-
135 am cdt thu aug 13 2026

.today...north wind 5 knots becoming south in the late morning
and early afternoon, then becoming southeast late in the
afternoon. mostly sunny. waves 1 foot or less. 
.tonight...east wind 5 knots early in the evening becoming
variable 10 knots or less, then becoming northeast 5 knots early
in the morning. partly cloudy. waves 1 foot or less. 
.friday...east wind 5 to 10 knots. partly sunny. waves 1 foot or
less. 
.friday night...northeast wind 5 to 10 knots. chance of rain
showers after midnight. waves 1 foot or less. 

$$

fzus53 kdlh 130636
nshdlh
expires:202608131600;;101715

nearshore marine forecast
national weather service duluth mn
135 am cdt thu aug 13 2026

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.


lsz142-131600-
taconite harbor to silver bay harbor mn-
135 am cdt thu aug 13 2026

.today...northeast wind 5 knots becoming southeast early in the
afternoon, then becoming east late in the afternoon. mostly
sunny. waves 1 foot or less. 
.tonight...northeast wind 5 knots in the evening becoming
variable 10 knots or less, then becoming northeast 5 knots early
in the morning. partly cloudy. waves 1 foot or less. 
.friday...northeast wind 5 to 10 knots. gusts up to 20 knots in
the afternoon. partly sunny. waves 1 foot or less. 
.friday night...northeast wind 5 to 10 knots. gusts up to
20 knots in the evening. chance of rain showers after midnight.
waves 1 foot or less. 

$$

fzus53 kdlh 130636
nshdlh
expires:202608131600;;101716

nearshore marine forecast
national weather service duluth mn
135 am cdt thu aug 13 2026

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.


lsz143-131600-
silver bay harbor to two harbors mn-
135 am cdt thu aug 13 2026

.today...northeast wind 5 knots rising to 5 to 10 knots in the
afternoon. slight chance of rain showers late in the morning.
waves 1 foot or less. 
.tonight...northeast wind 5 to 10 knots. partly cloudy. waves
1 foot or less. 
.friday...northeast wind 10 to 15 knots. gusts up to 25 knots.
partly sunny. waves 1 to 2 feet. 
.friday night...northeast wind 10 to 15 knots. gusts up to
25 knots decreasing to 20 knots after midnight. chance of rain
showers after midnight. waves 1 to 2 feet. 

$$

fzus53 kdlh 130636
nshdlh
expires:202608131600;;101717

nearshore marine forecast
national weather service duluth mn
135 am cdt thu aug 13 2026

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.


lsz144-131600-
two harbors to duluth mn-
135 am cdt thu aug 13 2026

.today...northeast wind 5 to 10 knots. slight chance of showers
late in the morning. waves 1 foot or less. 
.tonight...northeast wind 5 to 10 knots. partly cloudy. waves
1 foot or less. 
.friday...northeast wind 15 to 20 knots with gusts to around
30 knots. mostly sunny. waves 1 to 3 feet. 
.friday night...northeast wind 15 to 20 knots with gusts to
around 30 knots easing to 5 to 10 knots with gusts to around
20 knots early in the morning. chance of rain showers after
midnight. waves 1 to 3 feet. 

$$

fzus53 kdlh 130636
nshdlh
expires:202608131600;;101718

nearshore marine forecast
national weather service duluth mn
135 am cdt thu aug 13 2026

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.


lsz145-131600-
duluth mn to port wing wi-
135 am cdt thu aug 13 2026

.today...northeast wind 5 to 10 knots. slight chance of showers
late in the morning. waves 1 foot or less. 
.tonight...northeast wind 5 to 10 knots. partly cloudy. waves
1 foot or less. 
.friday...northeast wind 15 to 20 knots with gusts to around
25 knots. mostly sunny. waves 1 to 3 feet building to 2 to 4 feet
late in the afternoon. 
.friday night...northeast wind 15 to 20 knots with gusts to
around 25 knots easing to 5 to 10 knots early in the morning.
chance of rain showers after midnight. waves 2 to 4 feet
subsiding to 1 to 2 feet after midnight. 

$$

fzus53 kdlh 130636
nshdlh
expires:202608131600;;101719

nearshore marine forecast
national weather service duluth mn
135 am cdt thu aug 13 2026

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.


lsz146-131600-
port wing to sand island wi-
135 am cdt thu aug 13 2026

.today...northeast wind 5 to 10 knots. partly sunny. waves 1 foot
or less. 
.tonight...northeast wind 5 to 10 knots. partly cloudy. waves
1 foot or less. 
.friday...northeast wind 10 to 15 knots with gusts to around
25 knots. mostly sunny. waves 1 to 2 feet. 
.friday night...northeast wind 10 to 15 knots. gusts up to
25 knots. chance of showers after midnight. waves 1 to 2 feet. 

$$

fzus53 kdlh 130636
nshdlh
expires:202608131600;;101720

nearshore marine forecast
national weather service duluth mn
135 am cdt thu aug 13 2026

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.


lsz147-131600-
sand island to bayfield wi-
135 am cdt thu aug 13 2026

.today...northeast wind 5 knots becoming east in the afternoon.
partly sunny. waves 1 foot or less. 
.tonight...east wind 5 knots becoming northeast in the late
evening and overnight. partly cloudy. waves 1 foot or less. 
.friday...northeast wind 5 to 10 knots. gusts up to 25 knots.
mostly sunny. waves 1 foot or less. 
.friday night...east wind 5 to 10 knots with gusts to around
20 knots easing to 5 knots early in the morning. chance of
showers after midnight. waves 1 foot or less. 

$$

fzus53 kdlh 130636
nshdlh
expires:202608131600;;101723

nearshore marine forecast
national weather service duluth mn
135 am cdt thu aug 13 2026

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.


lsz148-131600-
oak point to saxon harbor wi-
135 am cdt thu aug 13 2026

.today...north wind 5 knots becoming northeast in the late
morning and afternoon. mostly cloudy in the morning then becoming
mostly sunny. waves 1 foot or less. 
.tonight...east wind 5 to 10 knots. partly cloudy. waves 1 foot
or less. 
.friday...east wind 5 knots becoming northeast late in the
morning, then rising to 10 to 15 knots with gusts to around
30 knots in the afternoon. mostly sunny. waves 1 to 3 feet. 
.friday night...east wind 10 to 15 knots with gusts to around
25 knots becoming southeast 5 knots after midnight. chance of
showers after midnight. waves 1 to 3 feet. 

$$