fzus53 kdlh 170741
nshdlh
expires:202608171600;;335918

nearshore marine forecast
national weather service duluth mn
240 am cdt mon aug 17 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.


lsz121-171600-
chequamegon bay-bayfield to oak point wi-
240 am cdt mon aug 17 2026

.today...southwest wind 5 knots. sunny. waves 1 foot or less. 
.tonight...southwest wind 5 to 10 knots. chance of showers in the
evening. slight chance of thunderstorms through the night. slight
chance of showers after midnight. waves 1 foot or less. 
.tuesday...northwest wind 5 knots. mostly sunny. waves 1 foot or
less. 
.tuesday night...west wind 5 knots. mostly clear. waves 1 foot or
less. 

$$

fzus53 kdlh 170741
nshdlh
expires:202608171600;;335909

nearshore marine forecast
national weather service duluth mn
240 am cdt mon aug 17 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.


lsz140-171600-
grand portage to grand marais mn-
240 am cdt mon aug 17 2026

...small craft advisory in effect from noon cdt today through
this evening...

.today...west wind 5 to 10 knots becoming southwest 15 to
20 knots with gusts to around 30 knots in the afternoon. mostly
sunny. waves 1 to 3 feet building to 2 to 4 feet late in the
afternoon. 
.tonight...west wind 10 to 15 knots with gusts to around 25 knots
easing to 5 to 10 knots early in the morning. rain showers likely
in the evening. slight chance of thunderstorms through the night.
slight chance of rain showers after midnight. waves 1 to 3 feet. 
.tuesday...west wind 10 to 15 knots. gusts up to 20 knots in the
afternoon. mostly sunny. waves 1 to 2 feet. 
.tuesday night...west wind 10 to 15 knots with gusts to around
20 knots becoming northwest 5 to 10 knots after midnight. partly
cloudy. waves 1 to 2 feet. 

$$

fzus53 kdlh 170741
nshdlh
expires:202608171600;;335910

nearshore marine forecast
national weather service duluth mn
240 am cdt mon aug 17 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.


lsz141-171600-
grand marais to taconite harbor mn-
240 am cdt mon aug 17 2026

.today...west wind 5 to 10 knots becoming southwest with gusts to
around 20 knots in the afternoon. mostly sunny. waves 1 to
2 feet. 
.tonight...west wind 5 to 10 knots. gusts up to 20 knots early in
the evening. chance of rain showers in the evening. slight chance
of thunderstorms through the night. slight chance of rain showers
after midnight. waves 1 to 2 feet. 
.tuesday...west wind 5 to 10 knots. gusts up to 20 knots in the
afternoon. mostly sunny. waves 1 foot or less. 
.tuesday night...northwest wind 5 to 10 knots easing to 5 knots
early in the morning. partly cloudy. waves 1 foot or less. 

$$

fzus53 kdlh 170741
nshdlh
expires:202608171600;;335911

nearshore marine forecast
national weather service duluth mn
240 am cdt mon aug 17 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.


lsz142-171600-
taconite harbor to silver bay harbor mn-
240 am cdt mon aug 17 2026

.today...southwest wind 5 knots rising to 5 to 10 knots with
gusts to around 20 knots in the afternoon. patchy fog early in
the morning. waves 1 foot or less. 
.tonight...west wind 5 to 10 knots. gusts up to 20 knots early in
the evening. chance of rain showers and slight chance of
thunderstorms in the evening. waves 1 foot or less. 
.tuesday...northwest wind 5 knots becoming west in the afternoon.
mostly sunny. waves 1 foot or less. 
.tuesday night...northwest wind 5 knots. mostly clear. waves
1 foot or less. 

$$

fzus53 kdlh 170741
nshdlh
expires:202608171600;;335912

nearshore marine forecast
national weather service duluth mn
240 am cdt mon aug 17 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.


lsz143-171600-
silver bay harbor to two harbors mn-
240 am cdt mon aug 17 2026

.today...southwest wind 5 knots rising to 5 to 10 knots with
gusts to around 20 knots in the afternoon. mostly sunny. waves
1 foot or less. 
.tonight...west wind 5 to 10 knots. rain showers likely and
slight chance of thunderstorms in the evening. waves 1 foot or
less. 
.tuesday...northwest wind 5 knots becoming west in the afternoon.
mostly sunny. waves 1 foot or less. 
.tuesday night...northwest wind 5 knots. mostly clear. waves
1 foot or less. 

$$

fzus53 kdlh 170741
nshdlh
expires:202608171600;;335913

nearshore marine forecast
national weather service duluth mn
240 am cdt mon aug 17 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.


lsz144-171600-
two harbors to duluth mn-
240 am cdt mon aug 17 2026

.today...southwest wind 5 to 10 knots. slight chance of rain
showers late in the afternoon. waves 1 foot or less. 
.tonight...west wind 5 to 10 knots. chance of rain showers and
slight chance of thunderstorms in the evening. waves 1 foot or
less. 
.tuesday...northwest wind 5 to 10 knots. mostly sunny. waves
1 foot or less. 
.tuesday night...northwest wind 5 to 10 knots. mostly clear.
waves 1 foot or less. 

$$

fzus53 kdlh 170741
nshdlh
expires:202608171600;;335914

nearshore marine forecast
national weather service duluth mn
240 am cdt mon aug 17 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.


lsz145-171600-
duluth mn to port wing wi-
240 am cdt mon aug 17 2026

.today...southwest wind 5 to 10 knots. slight chance of rain
showers late in the afternoon. waves 1 foot or less. 
.tonight...west wind 5 to 10 knots. chance of rain showers and
slight chance of thunderstorms in the evening. waves 1 foot or
less. 
.tuesday...west wind 5 to 10 knots. mostly sunny. waves 1 foot or
less. 
.tuesday night...west wind 5 to 10 knots. mostly clear. waves
1 foot or less. 

$$

fzus53 kdlh 170741
nshdlh
expires:202608171600;;335915

nearshore marine forecast
national weather service duluth mn
240 am cdt mon aug 17 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.


lsz146-171600-
port wing to sand island wi-
240 am cdt mon aug 17 2026

.today...southwest wind 5 to 10 knots. sunny. waves 1 foot or
less. 
.tonight...southwest wind 5 to 10 knots. gusts up to 20 knots
early in the evening. showers likely and slight chance of
thunderstorms in the evening. waves 1 foot or less. 
.tuesday...west wind 5 knots. mostly sunny. waves 1 foot or less.
.tuesday night...west wind 5 knots. mostly clear. waves 1 foot or
less. 

$$

fzus53 kdlh 170741
nshdlh
expires:202608171600;;335916

nearshore marine forecast
national weather service duluth mn
240 am cdt mon aug 17 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.


lsz147-171600-
sand island to bayfield wi-
240 am cdt mon aug 17 2026

.today...southwest wind 5 to 10 knots. sunny. waves 1 foot or
less. 
.tonight...southwest wind 5 to 10 knots becoming west early in
the morning. chance of showers and slight chance of thunderstorms
in the evening. waves 1 foot or less. 
.tuesday...west wind 5 knots. mostly sunny. waves 1 foot or less.
.tuesday night...west wind 5 knots. mostly clear. waves 1 foot or
less. 

$$

fzus53 kdlh 170741
nshdlh
expires:202608171600;;335919

nearshore marine forecast
national weather service duluth mn
240 am cdt mon aug 17 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.


lsz148-171600-
oak point to saxon harbor wi-
240 am cdt mon aug 17 2026

.today...southwest wind 5 knots becoming south late in the
afternoon. sunny. waves 1 foot or less. 
.tonight...south wind 5 knots becoming southwest in the late
evening and overnight. chance of showers in the evening. slight
chance of thunderstorms through the night. slight chance of
showers after midnight. waves 1 foot or less. 
.tuesday...northwest wind 5 knots. mostly sunny. waves 1 foot or
less. 
.tuesday night...west wind 5 knots. mostly clear. waves 1 foot or
less. 

$$