fzus53 kdlh 310543
nshdlh
expires:202608311600;;646840

nearshore marine forecast
national weather service duluth mn
1243 am cdt mon aug 31 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.


lsz148-311600-
oak point to saxon harbor wi-
1243 am cdt mon aug 31 2026

.today...southeast wind 5 knots becoming southwest late in the
morning, then becoming northwest in the afternoon. patchy fog
early in the morning. waves 1 to 2 feet. 
.tonight...northwest wind 5 knots becoming southwest in the late
evening and overnight. mostly clear. waves 1 foot or less. 
.tuesday...southwest wind 5 to 10 knots with gusts to around
20 knots becoming west with gusts to around 20 knots late in the
afternoon. mostly sunny. waves 1 foot or less. 
.tuesday night...west wind 5 to 10 knots with gusts to around
20 knots until early morning becoming variable 10 knots or less.
slight chance of showers after midnight. waves 1 foot or less. 

$$

fzus53 kdlh 310543
nshdlh
expires:202608311600;;646836

nearshore marine forecast
national weather service duluth mn
1243 am cdt mon aug 31 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.


lsz146-311600-
port wing to sand island wi-
1243 am cdt mon aug 31 2026

.today...east wind 5 knots becoming west in the afternoon. patchy
fog in the morning. waves 1 to 2 feet. 
.tonight...southwest wind 5 to 10 knots. mostly clear. waves
1 foot or less. 
.tuesday...southwest wind 10 to 15 knots. gusts up to 25 knots.
sunny. waves 1 to 2 feet. 
.tuesday night...west wind 5 to 10 knots with gusts to around
20 knots until early morning becoming variable 10 knots or less.
mostly cloudy. waves 1 foot or less. 

$$

fzus53 kdlh 310543
nshdlh
expires:202608311600;;646837

nearshore marine forecast
national weather service duluth mn
1243 am cdt mon aug 31 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.


lsz147-311600-
sand island to bayfield wi-
1243 am cdt mon aug 31 2026

.today...southeast wind 5 knots becoming southwest late in the
morning, then becoming west in the afternoon. patchy fog early in
the morning. waves 1 to 2 feet. 
.tonight...southwest wind 5 knots. mostly clear. waves 1 foot or
less. 
.tuesday...southwest wind 5 to 10 knots. gusts up to 25 knots.
sunny. waves 1 to 2 feet. 
.tuesday night...west wind 5 to 10 knots with gusts to around
20 knots until early morning becoming variable 10 knots or less.
mostly cloudy. waves 1 foot or less. 

$$

fzus53 kdlh 310543
nshdlh
expires:202608311600;;646839

nearshore marine forecast
national weather service duluth mn
1243 am cdt mon aug 31 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.


lsz121-311600-
chequamegon bay-bayfield to oak point wi-
1243 am cdt mon aug 31 2026

.today...southeast wind 5 knots becoming northwest in the
afternoon. patchy fog early in the morning. waves 1 foot or less.
.tonight...northwest wind 5 knots becoming southwest in the late
evening and overnight. mostly clear. waves 1 foot or less. 
.tuesday...southwest wind 5 to 10 knots. gusts up to 20 knots in
the afternoon. mostly sunny. waves 1 foot or less. 
.tuesday night...west wind 5 to 10 knots until early morning
becoming variable 10 knots or less. slight chance of showers
after midnight. waves 1 foot or less. 

$$

fzus53 kdlh 310543
nshdlh
expires:202608311600;;646830

nearshore marine forecast
national weather service duluth mn
1243 am cdt mon aug 31 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.


lsz140-311600-
grand portage to grand marais mn-
1243 am cdt mon aug 31 2026

...small craft advisory in effect until 7 am cdt this morning...

.today...east wind 10 to 15 knots with gusts to around 20 knots
becoming northeast 5 knots early in the afternoon, then becoming
southeast late in the afternoon. rain showers likely early in the
morning. slight chance of thunderstorms in the morning. chance of
rain showers late in the morning. patchy fog through the day.
waves 1 to 3 feet. 
.tonight...southwest wind 5 to 10 knots. patchy fog in the
evening. waves 1 to 2 feet. 
.tuesday...southwest wind 15 to 20 knots with gusts to around
25 knots. mostly sunny. waves 1 to 2 feet building to 2 to 4 feet
in the late morning and afternoon. a small craft advisory may be
needed. 
.tuesday night...west wind 10 to 15 knots. gusts up to 20 knots
early in the evening. partly cloudy in the evening then becoming
mostly cloudy. waves 1 to 3 feet subsiding to 1 to 2 feet in the
late evening and overnight. 

$$

fzus53 kdlh 310543
nshdlh
expires:202608311600;;646831

nearshore marine forecast
national weather service duluth mn
1243 am cdt mon aug 31 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.


lsz141-311600-
grand marais to taconite harbor mn-
1243 am cdt mon aug 31 2026

...small craft advisory in effect until 7 am cdt this morning...

.today...northeast wind 10 to 15 knots becoming east 5 knots
early in the afternoon, then becoming southwest late in the
afternoon. chance of showers and thunderstorms early in the
morning. slight chance of showers and thunderstorms late in the
morning. patchy fog until late afternoon. waves 1 to 3 feet
subsiding to 1 to 2 feet in the late morning and afternoon. 
.tonight...west wind 5 knots. partly cloudy. waves 1 to 2 feet. 
.tuesday...southwest wind 10 to 15 knots with gusts to around
25 knots. mostly sunny. waves 1 to 2 feet. 
.tuesday night...northwest wind 5 to 10 knots. gusts up to
20 knots early in the evening. mostly cloudy. waves 1 to 2 feet. 

$$

fzus53 kdlh 310543
nshdlh
expires:202608311600;;646832

nearshore marine forecast
national weather service duluth mn
1243 am cdt mon aug 31 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.


lsz142-311600-
taconite harbor to silver bay harbor mn-
1243 am cdt mon aug 31 2026

...small craft advisory in effect until 7 am cdt this morning...

.today...northeast wind 5 knots becoming southwest late in the
afternoon. chance of showers and thunderstorms early in the
morning. patchy fog in the morning. waves 1 to 3 feet subsiding
to 1 to 2 feet in the late morning and afternoon. 
.tonight...west wind 5 knots. mostly clear. waves 1 foot or less.
.tuesday...southwest wind 5 to 10 knots. gusts up to 20 knots
late in the morning increasing to 25 knots, then decreasing to
20 knots late in the afternoon. sunny. waves 1 to 2 feet. 
.tuesday night...northwest wind 5 knots. mostly cloudy. waves
1 foot or less. 

$$

fzus53 kdlh 310543
nshdlh
expires:202608311600;;646833

nearshore marine forecast
national weather service duluth mn
1243 am cdt mon aug 31 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.


lsz143-311600-
silver bay harbor to two harbors mn-
1243 am cdt mon aug 31 2026

...small craft advisory in effect until 4 am cdt early this
morning...

.today...northeast wind 5 to 10 knots becoming southwest in the
afternoon. slight chance of showers and thunderstorms early in
the morning. patchy fog in the morning. waves 1 to 3 feet. 
.tonight...west wind 5 knots. mostly clear. waves 1 foot or less.
.tuesday...southwest wind 5 to 10 knots. gusts up to 20 knots in
the late morning and afternoon. mostly sunny. waves 1 to 2 feet. 
.tuesday night...west wind 5 to 10 knots until early morning
becoming variable 10 knots or less. mostly cloudy. waves 1 foot
or less. 

$$

fzus53 kdlh 310543
nshdlh
expires:202608311600;;646834

nearshore marine forecast
national weather service duluth mn
1243 am cdt mon aug 31 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.


lsz144-311600-
two harbors to duluth mn-
1243 am cdt mon aug 31 2026

...small craft advisory in effect until 4 am cdt early this
morning...

.today...northeast wind 5 to 10 knots becoming west in the
afternoon. patchy fog early in the morning. waves 1 to 3 feet. 
.tonight...west wind 5 knots. mostly clear. waves 1 foot or less.
.tuesday...west wind 5 to 10 knots. gusts up to 20 knots in the
late morning and afternoon. mostly sunny. waves 1 foot or less. 
.tuesday night...west wind 5 to 10 knots until early morning
becoming variable 10 knots or less. mostly cloudy. waves 1 foot
or less. 

$$

fzus53 kdlh 310543
nshdlh
expires:202608311600;;646835

nearshore marine forecast
national weather service duluth mn
1243 am cdt mon aug 31 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.


lsz145-311600-
duluth mn to port wing wi-
1243 am cdt mon aug 31 2026

...small craft advisory in effect until 4 am cdt early this
morning...

.today...northeast wind 5 knots becoming west in the afternoon.
patchy fog early in the morning. waves 1 to 3 feet. 
.tonight...west wind 5 knots becoming southwest after midnight.
mostly clear. waves 1 foot or less. 
.tuesday...southwest wind 5 to 10 knots. gusts up to 20 knots in
the late morning and afternoon. mostly sunny. waves 1 foot or
less. 
.tuesday night...west wind 5 to 10 knots. slight chance of
showers after midnight. waves 1 foot or less. 

$$

fzus53 kmqt 310301
nshmqt
expires:202608310800;;641121

nearshore marine forecast
national weather service marquette mi
1101 pm edt sun aug 30 2026

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.


lsz242-243-310800-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
1101 pm edt sun aug 30 2026

.rest of tonight...east wind 10 to 15 knots. cloudy. showers
likely and a chance of thunderstorms by midnight, then a chance
of showers and a slight chance of thunderstorms late. waves calm
to 1 foot building to 1 to 2 feet. 
.monday...southeast wind 10 to 15 knots veering west less than
10 knots late. mostly cloudy with a slight chance of showers and
thunderstorms. waves 1 to 2 feet. 
.monday night...west wind less than 10 knots backing southwest
after midnight. mostly clear. waves 1 to 2 feet. 
.tuesday...southwest wind 10 to 15 knots veering west 15 to
20 knots in the afternoon. gusts up to 30 knots. mostly sunny.
waves building to 2 to 4 feet, then subsiding to 2 to 3 feet. 

$$

fzus53 kmqt 310301
nshmqt
expires:202608310800;;641120

nearshore marine forecast
national weather service marquette mi
1101 pm edt sun aug 30 2026

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.


lsz240-241-310800-
saxon harbor wi to black river mi-
black river to ontonagon mi-
1101 pm edt sun aug 30 2026 /1001 pm cdt sun aug 30 2026/

.rest of tonight...east wind less than 10 knots veering southeast
late. mostly cloudy with a chance of showers and thunderstorms.
waves 1 to 2 feet. 
.monday...southeast wind less than 10 knots veering west by late
morning. gusts up to 17 knots. partly cloudy. waves calm to
1 foot. 
.monday night...southwest wind less than 10 knots. clear. waves
calm to 1 foot. 
.tuesday...southwest wind 5 to 15 knots veering west 10 to
15 knots in the afternoon. gusts up to 22 knots. mostly sunny.
waves building to 1 to 2 feet. 

$$