fzus53 kdlh 171058
nshdlh
expires:202608171600;;343915

nearshore marine forecast
national weather service duluth mn
557 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-
557 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. showers likely 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 171058
nshdlh
expires:202608171600;;343911

nearshore marine forecast
national weather service duluth mn
557 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-
557 am cdt mon aug 17 2026

.today...southwest wind 5 to 10 knots. chance of rain showers
late in the afternoon. 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 171058
nshdlh
expires:202608171600;;343912

nearshore marine forecast
national weather service duluth mn
557 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-
557 am cdt mon aug 17 2026

.today...west wind 5 to 10 knots. slight chance of rain showers
late in the afternoon. waves 1 foot or less. 
.tonight...southwest wind 5 to 10 knots becoming west early in
the morning. 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...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 171058
nshdlh
expires:202608171600;;343914

nearshore marine forecast
national weather service duluth mn
557 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-
557 am cdt mon aug 17 2026

.today...southwest wind 5 knots. slight chance of rain showers
late in the afternoon. waves 1 foot or less. 
.tonight...southwest wind 5 to 10 knots. showers likely 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 171058
nshdlh
expires:202608171600;;343905

nearshore marine forecast
national weather service duluth mn
557 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-
557 am cdt mon aug 17 2026

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

.today...southwest wind 5 to 10 knots rising to 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. chance of rain
showers and slight chance of thunderstorms in the evening, then
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 171058
nshdlh
expires:202608171600;;343906

nearshore marine forecast
national weather service duluth mn
557 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-
557 am cdt mon aug 17 2026

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

.today...southwest wind 5 to 10 knots. gusts up to 20 knots in
the afternoon. slight chance of showers and thunderstorms late in
the afternoon. 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 and slight chance of
thunderstorms in the evening, then 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 171058
nshdlh
expires:202608171600;;343907

nearshore marine forecast
national weather service duluth mn
557 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-
557 am cdt mon aug 17 2026

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

.today...southwest wind 5 to 10 knots. gusts up to 20 knots in
the afternoon. patchy fog early in the morning. chance of rain
showers and slight chance of thunderstorms late in the afternoon.
waves 1 foot or less. 
.tonight...west wind 5 to 10 knots. gusts up to 20 knots early in
the evening. 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 171058
nshdlh
expires:202608171600;;343908

nearshore marine forecast
national weather service duluth mn
557 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-
557 am cdt mon aug 17 2026

.today...southwest wind 5 to 10 knots. gusts up to 20 knots in
the afternoon. chance of rain showers and slight chance of
thunderstorms 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 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 171058
nshdlh
expires:202608171600;;343909

nearshore marine forecast
national weather service duluth mn
557 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-
557 am cdt mon aug 17 2026

.today...southwest wind 5 to 10 knots. chance of rain showers and
slight chance of thunderstorms late in the afternoon. waves
1 foot or less. 
.tonight...west wind 5 to 10 knots. rain showers likely and
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 171058
nshdlh
expires:202608171600;;343910

nearshore marine forecast
national weather service duluth mn
557 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-
557 am cdt mon aug 17 2026

.today...southwest wind 5 to 10 knots. chance of rain showers and
slight chance of thunderstorms late in the afternoon. waves
1 foot or less. 
.tonight...west wind 5 to 10 knots. rain showers likely and
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 kmqt 170901
nshmqt
expires:202608172000;;339036

nearshore marine forecast
national weather service marquette mi
501 am edt mon aug 17 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.


lsz242-243-172000-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
501 am edt mon aug 17 2026

.early this morning...southwest wind less than 10 knots. mostly
clear. waves 1 to 2 feet. 
.today...southwest wind 10 to 15 knots. sunny. waves building to
1 to 2 feet. 
.tonight...southwest wind less than 10 knots veering west 10 to
15 knots late. gusts up to 22 knots. partly cloudy through late
evening then becoming mostly cloudy. a chance of showers and a
slight chance of thunderstorms through midnight, then a slight
chance of showers late. waves building to 2 to 3 feet. 
.tuesday...northwest wind 10 to 15 knots backing west in the
afternoon. gusts up to 24 knots. mostly sunny. waves subsiding to
1 to 2 feet. 
.tuesday night...west wind 10 to 15 knots veering northwest less
than 10 knots after midnight. gusts up to 23 knots. clear. waves
1 to 2 feet. 

$$

fzus53 kmqt 170901
nshmqt
expires:202608172000;;339035

nearshore marine forecast
national weather service marquette mi
501 am edt mon aug 17 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.


lsz240-241-172000-
saxon harbor wi to black river mi-
black river to ontonagon mi-
501 am edt mon aug 17 2026 /401 am cdt mon aug 17 2026/

.early this morning...southwest wind less than 10 knots. clear.
waves calm to 1 foot. 
.today...west wind 5 to 15 knots backing southwest less than
10 knots late. sunny. a slight chance of showers late. waves calm
to 1 foot. 
.tonight...southwest wind 5 to 15 knots veering west 10 to
15 knots late. partly cloudy then becoming mostly cloudy by
midnight then becoming partly cloudy. a chance of showers and a
slight chance of thunderstorms through midnight, then a slight
chance of showers late. waves building to 1 to 2 feet. 
.tuesday...northwest wind 10 to 15 knots backing west 5 to
15 knots in the afternoon. partly cloudy. waves 1 to 2 feet. 
.tuesday night...west wind less than 10 knots. clear. waves calm
to 1 foot. 

$$