fzus53 kdlh 311348
nshdlh
expires:202607312200;;390690

nearshore marine forecast
national weather service duluth mn
847 am cdt fri jul 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.


lsz144-312200-
two harbors to duluth mn-
847 am cdt fri jul 31 2026

.rest of today...southwest wind 5 knots becoming south in the
afternoon. chance of rain showers early in the morning. slight
chance of thunderstorms through the day. slight chance of rain
showers in the afternoon. waves 1 foot or less. 
.tonight...west wind 5 knots becoming north early in the morning.
mostly cloudy in the evening then becoming partly cloudy. waves
1 foot or less. 
.saturday...northeast wind 5 to 10 knots. mostly sunny. waves
1 to 2 feet. 
.saturday night...northeast wind 5 to 10 knots. partly cloudy.
waves 1 to 2 feet. 

$$

fzus53 kdlh 311348
nshdlh
expires:202607312200;;390692

nearshore marine forecast
national weather service duluth mn
847 am cdt fri jul 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.


lsz146-312200-
port wing to sand island wi-
847 am cdt fri jul 31 2026

.rest of today...southwest wind 5 knots. chance of showers early
in the morning. slight chance of thunderstorms through the day.
slight chance of showers in the afternoon. waves 1 foot or less. 
.tonight...southwest wind 5 knots early in the evening becoming
variable 10 knots or less, then becoming north 5 knots early in
the morning. slight chance of showers and thunderstorms in the
evening. waves 1 foot or less. 
.saturday...northeast wind 5 to 10 knots. mostly sunny. waves
1 to 2 feet. 
.saturday night...northeast wind 5 to 10 knots until early
morning becoming variable 10 knots or less. mostly cloudy in the
evening then becoming partly cloudy. waves 1 to 2 feet. 

$$

fzus53 kdlh 311348
nshdlh
expires:202607312200;;390688

nearshore marine forecast
national weather service duluth mn
847 am cdt fri jul 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.


lsz142-312200-
taconite harbor to silver bay harbor mn-
847 am cdt fri jul 31 2026

.rest of today...north wind 5 knots becoming northwest late in
the morning, then becoming variable 10 knots or less in the
afternoon. slight chance of showers and thunderstorms through the
day. waves 1 foot or less. 
.tonight...variable winds 10 knots or less becoming north 5 knots
early in the morning. mostly cloudy in the evening then becoming
partly cloudy. waves 1 foot or less. 
.saturday...northeast wind 5 knots early in the morning becoming
variable 10 knots or less, then becoming northeast 5 knots early
in the afternoon becoming variable 10 knots or less. mostly
sunny. waves 1 foot or less. 
.saturday night...variable winds 10 knots or less. mostly cloudy
in the evening then becoming partly cloudy. waves 1 foot or less.

$$

fzus53 kdlh 311348
nshdlh
expires:202607312200;;390689

nearshore marine forecast
national weather service duluth mn
847 am cdt fri jul 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.


lsz143-312200-
silver bay harbor to two harbors mn-
847 am cdt fri jul 31 2026

.rest of today...northeast wind 5 knots becoming southwest in the
late morning and afternoon. slight chance of showers and
thunderstorms. waves 1 foot or less. 
.tonight...variable winds 10 knots or less. mostly cloudy in the
evening then becoming partly cloudy. waves 1 foot or less. 
.saturday...northeast wind 5 knots. mostly sunny. waves 1 foot or
less. 
.saturday night...northeast wind 5 knots. mostly cloudy in the
evening then becoming partly cloudy. waves 1 foot or less. 

$$

fzus53 kdlh 311348
nshdlh
expires:202607312200;;390691

nearshore marine forecast
national weather service duluth mn
847 am cdt fri jul 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.


lsz145-312200-
duluth mn to port wing wi-
847 am cdt fri jul 31 2026

.rest of today...southwest wind 5 to 10 knots becoming southeast
late. chance of showers and slight chance of thunderstorms. waves
1 foot or less. 
.tonight...southwest wind 5 knots becoming west after midnight,
then becoming north early in the morning. slight chance of
showers and thunderstorms in the evening. waves 1 foot or less. 
.saturday...northeast wind 5 to 10 knots. mostly sunny. waves
1 to 2 feet. 
.saturday night...northeast wind 5 to 10 knots. partly cloudy.
waves 1 to 2 feet. 

$$