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fzus53 kdlh 170758
nshdlh
expires:202608171600;;336311

nearshore marine forecast
national weather service duluth mn
257 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-
257 am cdt mon aug 17 2026

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

.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 170758
nshdlh
expires:202608171600;;336312

nearshore marine forecast
national weather service duluth mn
257 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-
257 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 170758
nshdlh
expires:202608171600;;336313

nearshore marine forecast
national weather service duluth mn
257 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-
257 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 170758
nshdlh
expires:202608171600;;336314

nearshore marine forecast
national weather service duluth mn
257 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-
257 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 170758
nshdlh
expires:202608171600;;336315

nearshore marine forecast
national weather service duluth mn
257 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-
257 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. 

$$
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