fzus53 kdlh 310753
nshdlh
expires:202608311600;;653292

nearshore marine forecast
national weather service duluth mn
253 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-
253 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 310753
nshdlh
expires:202608311600;;653283

nearshore marine forecast
national weather service duluth mn
253 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-
253 am cdt mon aug 31 2026

...small craft advisory in effect until 3 am cdt early this
morning...
...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 3 feet building to 2 to 4 feet
in the 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 310753
nshdlh
expires:202608311600;;653284

nearshore marine forecast
national weather service duluth mn
253 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-
253 am cdt mon aug 31 2026

...small craft advisory in effect until 3 am cdt early this
morning...
...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. 
.tonight...west wind 5 knots. partly cloudy. waves 1 foot or
less. 
.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 310753
nshdlh
expires:202608311600;;653285

nearshore marine forecast
national weather service duluth mn
253 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-
253 am cdt mon aug 31 2026

...small craft advisory in effect until 3 am cdt early this
morning...
...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. 
.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 310753
nshdlh
expires:202608311600;;653286

nearshore marine forecast
national weather service duluth mn
253 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-
253 am cdt mon aug 31 2026

...small craft advisory in effect until 3 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 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 310753
nshdlh
expires:202608311600;;653287

nearshore marine forecast
national weather service duluth mn
253 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-
253 am cdt mon aug 31 2026

...small craft advisory in effect until 3 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 2 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 310753
nshdlh
expires:202608311600;;653288

nearshore marine forecast
national weather service duluth mn
253 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-
253 am cdt mon aug 31 2026

...small craft advisory in effect until 3 am cdt early this
morning...

.today...northeast wind 5 knots becoming west in the afternoon.
patchy fog early in the morning. waves 1 to 2 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 kdlh 310753
nshdlh
expires:202608311600;;653289

nearshore marine forecast
national weather service duluth mn
253 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-
253 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 310753
nshdlh
expires:202608311600;;653290

nearshore marine forecast
national weather service duluth mn
253 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-
253 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 310753
nshdlh
expires:202608311600;;653293

nearshore marine forecast
national weather service duluth mn
253 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-
253 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 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 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 kmqt 310901
nshmqt
expires:202608312000;;655927

nearshore marine forecast
national weather service marquette mi
501 am edt mon aug 31 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.


lsz240-241-312000-
saxon harbor wi to black river mi-
black river to ontonagon mi-
501 am edt mon aug 31 2026 /401 am cdt mon aug 31 2026/

.early this morning...southeast wind less than 10 knots. cloudy
with a chance of showers and thunderstorms. patchy fog. waves
1 to 2 feet. 
.today...southeast wind less than 10 knots veering west by late
morning. partly cloudy. patchy fog through mid morning. waves
calm to 1 foot. 
.tonight...southwest wind less than 10 knots backing south late.
mostly 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 23 knots. mostly sunny.
waves building to 1 to 2 feet. 
.tuesday night...west wind 5 to 15 knots with gusts up to
22 knots in the evening becoming variable. mostly cloudy. a
slight chance of showers after midnight. waves 1 to 2 feet. 

$$

fzus53 kmqt 310901
nshmqt
expires:202608312000;;655928

nearshore marine forecast
national weather service marquette mi
501 am edt mon aug 31 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.


lsz242-243-312000-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
501 am edt mon aug 31 2026

.early this morning...southeast wind 10 to 15 knots. cloudy with
a chance of showers and thunderstorms. patchy fog. waves calm to
1 foot building to 1 to 2 feet. 
.today...southeast wind 10 to 15 knots backing east less than
10 knots by late morning, then veering west late. patchy fog
through mid morning. mostly cloudy with a slight chance of
showers and thunderstorms. waves 1 to 2 feet. 
.tonight...west wind less than 10 knots backing southwest by
midnight. partly cloudy. patchy fog. waves calm to 1 foot. 
.tuesday...southwest wind 10 to 15 knots veering west in the
afternoon. gusts up to 27 knots. sunny. waves building to 2 to
4 feet, then subsiding to 2 to 3 feet. 
.tuesday night...west wind 5 to 15 knots. gusts up to 25 knots in
the evening. mostly cloudy. waves subsiding to 1 to 2 feet. 

$$