fzus53 kdlh 210622
nshdlh
expires:202608211600;;091018

nearshore marine forecast
national weather service duluth mn
122 am cdt fri aug 21 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.


lsz148-211600-
oak point to saxon harbor wi-
122 am cdt fri aug 21 2026

.today...west wind 5 knots becoming north late in the afternoon.
slight chance of showers early in the morning. patchy fog in the
morning. waves 1 foot or less. 
.tonight...south wind 5 knots becoming west after midnight.
slight chance of showers after midnight. waves 1 foot or less. 
.saturday...northwest wind 5 to 10 knots. sunny. waves 1 foot or
less. 
.saturday night...north wind 5 to 10 knots. mostly clear. waves
1 foot or less. 

$$

fzus53 kdlh 210622
nshdlh
expires:202608211600;;091014

nearshore marine forecast
national weather service duluth mn
122 am cdt fri aug 21 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.


lsz146-211600-
port wing to sand island wi-
122 am cdt fri aug 21 2026

.today...north wind 5 knots becoming west late in the afternoon.
patchy fog until late afternoon. waves 1 foot or less. 
.tonight...west wind 5 knots becoming northwest after midnight.
mostly clear. waves 1 foot or less. 
.saturday...northwest wind 5 knots. sunny. waves 1 foot or less. 
.saturday night...northwest wind 5 knots. mostly clear. waves
1 foot or less. 

$$

fzus53 kdlh 210622
nshdlh
expires:202608211600;;091015

nearshore marine forecast
national weather service duluth mn
122 am cdt fri aug 21 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.


lsz147-211600-
sand island to bayfield wi-
122 am cdt fri aug 21 2026

.today...northwest wind 5 knots. patchy fog until late afternoon.
waves 1 foot or less. 
.tonight...variable winds 10 knots or less becoming west 5 knots
in the late evening and early morning, then becoming northwest
early in the morning. partly cloudy. waves 1 foot or less. 
.saturday...northwest wind 5 to 10 knots. sunny. waves 1 foot or
less. 
.saturday night...northwest wind 5 knots becoming north early in
the morning. mostly clear. waves 1 foot or less. 

$$

fzus53 kdlh 210622
nshdlh
expires:202608211600;;091017

nearshore marine forecast
national weather service duluth mn
122 am cdt fri aug 21 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.


lsz121-211600-
chequamegon bay-bayfield to oak point wi-
122 am cdt fri aug 21 2026

.today...west wind 5 knots becoming north in the afternoon.
patchy fog in the morning. waves 1 foot or less. 
.tonight...variable winds 10 knots or less becoming west 5 knots
late in the evening, then becoming northwest after midnight.
partly cloudy. waves 1 foot or less. 
.saturday...northwest wind 5 to 10 knots. sunny. waves 1 foot or
less. 
.saturday night...northwest wind 5 knots. mostly clear. waves
1 foot or less. 

$$

fzus53 kdlh 210622
nshdlh
expires:202608211600;;091008

nearshore marine forecast
national weather service duluth mn
122 am cdt fri aug 21 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.


lsz140-211600-
grand portage to grand marais mn-
122 am cdt fri aug 21 2026

.today...northeast wind 5 to 10 knots becoming southwest late in
the afternoon. patchy fog early in the afternoon. slight chance
of rain showers late in the afternoon. waves 1 foot or less. 
.tonight...southwest wind 5 to 10 knots becoming northwest with
gusts to around 20 knots after midnight. slight chance of showers
and thunderstorms in the evening. waves 1 foot or less. 
.saturday...northwest wind 10 to 15 knots. gusts up to 20 knots
in the morning. mostly sunny. waves 1 foot or less. 
.saturday night...north wind 5 to 10 knots. gusts up to 20 knots
in the late evening and overnight. partly cloudy. waves 1 foot or
less. 

$$

fzus53 kdlh 210622
nshdlh
expires:202608211600;;091009

nearshore marine forecast
national weather service duluth mn
122 am cdt fri aug 21 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.


lsz141-211600-
grand marais to taconite harbor mn-
122 am cdt fri aug 21 2026

.today...northeast wind 5 knots becoming west in the afternoon.
patchy dense fog in the morning. waves 1 foot or less. 
.tonight...southwest wind 5 knots becoming northwest early in the
morning. slight chance of showers and thunderstorms in the
evening. waves 1 foot or less. 
.saturday...northwest wind 5 to 10 knots. gusts up to 20 knots in
the morning then 20 knots late in the afternoon. mostly sunny.
waves 1 foot or less. 
.saturday night...north wind 5 to 10 knots. mostly clear. waves
1 foot or less. 

$$

fzus53 kdlh 210622
nshdlh
expires:202608211600;;091010

nearshore marine forecast
national weather service duluth mn
122 am cdt fri aug 21 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.


lsz142-211600-
taconite harbor to silver bay harbor mn-
122 am cdt fri aug 21 2026

.today...variable winds 10 knots or less becoming north 5 knots
late in the morning, then becoming west early in the afternoon
becoming southwest late in the afternoon. patchy fog early in the
morning. waves 1 foot or less. 
.tonight...southwest wind 5 knots becoming northwest in the late
evening and overnight. partly cloudy. waves 1 foot or less. 
.saturday...northwest wind 5 to 10 knots. gusts up to 20 knots in
the morning. sunny. waves 1 foot or less. 
.saturday night...northwest wind 5 knots. mostly clear. waves
1 foot or less. 

$$

fzus53 kdlh 210622
nshdlh
expires:202608211600;;091011

nearshore marine forecast
national weather service duluth mn
122 am cdt fri aug 21 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.


lsz143-211600-
silver bay harbor to two harbors mn-
122 am cdt fri aug 21 2026

.today...variable winds 10 knots or less becoming northwest
5 knots in the late morning and early afternoon, then becoming
southwest late in the afternoon. patchy fog in the morning. waves
1 foot or less. 
.tonight...southwest wind 5 knots becoming northwest in the late
evening and overnight. slight chance of showers and thunderstorms
in the evening. waves 1 foot or less. 
.saturday...northwest wind 5 to 10 knots. mostly sunny. waves
1 foot or less. 
.saturday night...northwest wind 5 knots. mostly clear. waves
1 foot or less. 

$$

fzus53 kdlh 210622
nshdlh
expires:202608211600;;091012

nearshore marine forecast
national weather service duluth mn
122 am cdt fri aug 21 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.


lsz144-211600-
two harbors to duluth mn-
122 am cdt fri aug 21 2026

.today...north wind 5 knots becoming west late in the afternoon.
patchy fog in the morning. waves 1 foot or less. 
.tonight...west wind 5 knots becoming northwest after midnight.
slight chance of showers and thunderstorms in the evening. waves
1 foot or less. 
.saturday...northwest wind 5 to 10 knots. sunny. waves 1 foot or
less. 
.saturday night...northwest wind 5 to 10 knots. mostly clear.
waves 1 foot or less. 

$$

fzus53 kdlh 210622
nshdlh
expires:202608211600;;091013

nearshore marine forecast
national weather service duluth mn
122 am cdt fri aug 21 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.


lsz145-211600-
duluth mn to port wing wi-
122 am cdt fri aug 21 2026

.today...northeast wind 5 knots becoming west late in the
afternoon. patchy fog until late afternoon. waves 1 foot or less.
.tonight...northwest wind 5 to 10 knots. slight chance of showers
and thunderstorms in the evening. waves 1 foot or less. 
.saturday...northwest wind 5 to 10 knots. sunny. waves 1 foot or
less. 
.saturday night...northwest wind 5 to 10 knots. mostly clear.
waves 1 foot or less. 

$$

fzus53 kmqt 210300
nshmqt
expires:202608210800;;083903

nearshore marine forecast
national weather service marquette mi
1100 pm edt thu aug 20 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.


lsz242-243-210800-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
1100 pm edt thu aug 20 2026

.rest of tonight...southeast wind less than 10 knots veering
south late. mostly cloudy. a chance of showers and a slight
chance of thunderstorms by midnight, then a slight chance of
showers late. waves calm to 1 foot. 
.friday...west wind less than 10 knots veering northwest by late
morning. mostly cloudy. a slight chance of showers through mid
morning. waves calm to 1 foot. 
.friday night...west wind less than 10 knots. partly cloudy. a
slight chance of showers after midnight. waves calm to 1 foot. 
.saturday...northwest wind 10 to 15 knots diminishing to less
than 10 knots in the afternoon. mostly sunny with a slight chance
of showers. waves building to 1 to 2 feet. 

$$

fzus53 kmqt 210300
nshmqt
expires:202608210800;;083902

nearshore marine forecast
national weather service marquette mi
1100 pm edt thu aug 20 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.


lsz240-241-210800-
saxon harbor wi to black river mi-
black river to ontonagon mi-
1100 pm edt thu aug 20 2026 /1000 pm cdt thu aug 20 2026/

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

$$