fzus53 kdlh 310623
nshdlh
expires:202608311600;;648436

nearshore marine forecast
national weather service duluth mn
122 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-
122 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 310623
nshdlh
expires:202608311600;;648437

nearshore marine forecast
national weather service duluth mn
122 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-
122 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 310623
nshdlh
expires:202608311600;;648438

nearshore marine forecast
national weather service duluth mn
122 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-
122 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 310623
nshdlh
expires:202608311600;;648439

nearshore marine forecast
national weather service duluth mn
122 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-
122 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 kdlh 310623
nshdlh
expires:202608311600;;648440

nearshore marine forecast
national weather service duluth mn
122 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-
122 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. 

$$