fzus53 kdlh 201503
nshdlh
expires:202608202215;;054195

nearshore marine forecast
national weather service duluth mn
issued by national weather service des moines ia
1003 am cdt thu aug 20 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.


lsz148-202215-
oak point to saxon harbor wi-
1003 am cdt thu aug 20 2026

.rest of today...southwest wind 5 knots becoming east late.
slight chance of showers late in the morning, then chance of
showers and thunderstorms in the afternoon. waves 1 foot or less.
.tonight...east wind 5 knots becoming southeast in the late
evening and overnight. showers likely and chance of thunderstorms
in the evening, then slight chance of showers and thunderstorms
after midnight. waves 1 foot or less. 
.friday...southwest wind 5 knots becoming northwest in the late
morning and early afternoon, then becoming north late in the
afternoon. partly sunny. waves 1 foot or less. 
.friday night...southwest wind 5 knots becoming west after
midnight. slight chance of rain showers after midnight. waves
1 foot or less. 

$$

fzus53 kdlh 201503
nshdlh
expires:202608202215;;054191

nearshore marine forecast
national weather service duluth mn
issued by national weather service des moines ia
1003 am cdt thu aug 20 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.


lsz146-202215-
port wing to sand island wi-
1003 am cdt thu aug 20 2026

.rest of today...south wind 5 knots becoming east late. chance of
showers through the day. slight chance of thunderstorms early in
the afternoon, then chance of thunderstorms late. waves 1 foot or
less. 
.tonight...northeast wind 5 to 10 knots. showers likely and
chance of thunderstorms in the evening. waves 1 foot or less. 
.friday...north wind 5 knots becoming northwest early in the
afternoon, then becoming southwest late in the afternoon. mostly
cloudy in the morning then becoming mostly sunny. waves 1 foot or
less. 
.friday night...southwest wind 5 knots becoming west after
midnight. partly cloudy. waves 1 foot or less. 

$$

fzus53 kdlh 201503
nshdlh
expires:202608202215;;054192

nearshore marine forecast
national weather service duluth mn
issued by national weather service des moines ia
1003 am cdt thu aug 20 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.


lsz147-202215-
sand island to bayfield wi-
1003 am cdt thu aug 20 2026

.rest of today...south wind 5 knots becoming southeast in the
afternoon. chance of showers through the day. slight chance of
thunderstorms early in the afternoon, then chance of
thunderstorms late. waves 1 foot or less. 
.tonight...east wind 5 knots. chance of showers and thunderstorms
in the evening. waves 1 foot or less. 
.friday...north wind 5 knots becoming west late in the afternoon.
mostly cloudy in the morning then becoming mostly sunny. waves
1 foot or less. 
.friday night...west wind 5 knots becoming northwest after
midnight. partly cloudy. waves 1 foot or less. 

$$

fzus53 kdlh 201503
nshdlh
expires:202608202215;;054194

nearshore marine forecast
national weather service duluth mn
issued by national weather service des moines ia
1003 am cdt thu aug 20 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.


lsz121-202215-
chequamegon bay-bayfield to oak point wi-
1003 am cdt thu aug 20 2026

.rest of today...south wind 5 knots becoming east late. chance of
showers through the day. slight chance of thunderstorms early in
the afternoon, then chance of thunderstorms late. waves 1 foot or
less. 
.tonight...east wind 5 knots becoming southeast in the late
evening and overnight. showers likely and chance of thunderstorms
in the evening, then slight chance of showers and thunderstorms
after midnight. waves 1 foot or less. 
.friday...southwest wind 5 knots becoming north in the afternoon.
partly sunny. waves 1 foot or less. 
.friday night...west wind 5 to 10 knots. slight chance of rain
showers after midnight. waves 1 foot or less. 

$$

fzus53 kdlh 201503
nshdlh
expires:202608202215;;054185

nearshore marine forecast
national weather service duluth mn
issued by national weather service des moines ia
1003 am cdt thu aug 20 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.


lsz140-202215-
grand portage to grand marais mn-
1003 am cdt thu aug 20 2026

.rest of today...south wind 5 knots becoming east late. chance of
rain showers in the late morning and early afternoon. slight
chance of thunderstorms in the afternoon. rain showers likely
late. waves 1 foot or less. 
.tonight...east wind 5 to 10 knots. chance of rain showers and
slight chance of thunderstorms in the evening. waves 1 foot or
less. 
.friday...northeast wind 5 to 10 knots becoming southeast early
in the afternoon, then becoming southwest late in the afternoon.
partly sunny. waves 1 foot or less. 
.friday night...southwest wind 5 to 10 knots becoming northwest
with gusts to around 20 knots after midnight. slight chance of
rain showers after midnight. waves 1 foot or less. 

$$

fzus53 kdlh 201503
nshdlh
expires:202608202215;;054186

nearshore marine forecast
national weather service duluth mn
issued by national weather service des moines ia
1003 am cdt thu aug 20 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.


lsz141-202215-
grand marais to taconite harbor mn-
1003 am cdt thu aug 20 2026

.rest of today...south wind 5 knots becoming east late. rain
showers likely in the late morning and early afternoon. chance of
thunderstorms in the afternoon. chance of rain showers late.
waves 1 foot or less. 
.tonight...northeast wind 5 to 10 knots. chance of showers and
thunderstorms in the evening. waves 1 foot or less. 
.friday...northeast wind 5 knots becoming north late in the
morning, then becoming southwest in the afternoon. partly sunny.
waves 1 foot or less. 
.friday night...southwest wind 5 knots becoming northwest in the
late evening and overnight. partly cloudy. waves 1 foot or less. 

$$

fzus53 kdlh 201503
nshdlh
expires:202608202215;;054187

nearshore marine forecast
national weather service duluth mn
issued by national weather service des moines ia
1003 am cdt thu aug 20 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.


lsz142-202215-
taconite harbor to silver bay harbor mn-
1003 am cdt thu aug 20 2026

.rest of today...southeast wind 5 knots becoming east late. rain
showers likely in the late morning and early afternoon. chance of
thunderstorms in the afternoon. chance of rain showers late.
waves 1 foot or less. 
.tonight...northeast wind 5 knots. chance of showers and
thunderstorms in the evening. waves 1 foot or less. 
.friday...northeast wind 5 knots becoming south in the afternoon.
mostly cloudy in the morning then becoming mostly sunny. waves
1 foot or less. 
.friday night...southwest wind 5 knots becoming northwest in the
late evening and overnight. partly cloudy. waves 1 foot or less. 

$$

fzus53 kdlh 201503
nshdlh
expires:202608202215;;054188

nearshore marine forecast
national weather service duluth mn
issued by national weather service des moines ia
1003 am cdt thu aug 20 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.


lsz143-202215-
silver bay harbor to two harbors mn-
1003 am cdt thu aug 20 2026

.rest of today...southeast wind 5 knots becoming east late. rain
showers likely in the late morning and early afternoon. chance of
thunderstorms in the afternoon. chance of rain showers late.
waves 1 foot or less. 
.tonight...northeast wind 5 to 10 knots. chance of showers and
thunderstorms in the evening. waves 1 foot or less. 
.friday...northeast wind 5 knots becoming southeast early in the
afternoon, then becoming south late in the afternoon. partly
sunny. waves 1 foot or less. 
.friday night...southwest wind 5 knots becoming northwest in the
late evening and overnight. partly cloudy. waves 1 foot or less. 

$$

fzus53 kdlh 201503
nshdlh
expires:202608202215;;054189

nearshore marine forecast
national weather service duluth mn
issued by national weather service des moines ia
1003 am cdt thu aug 20 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.


lsz144-202215-
two harbors to duluth mn-
1003 am cdt thu aug 20 2026

.rest of today...southeast wind 5 knots becoming east late.
slight chance of thunderstorms late in the morning. chance of
rain showers through the day. chance of thunderstorms in the
afternoon. waves 1 foot or less. 
.tonight...northeast wind 5 to 10 knots. chance of showers and
thunderstorms in the evening. waves 1 foot or less. 
.friday...northeast wind 5 knots becoming north late in the
morning, then becoming southwest in the afternoon. mostly cloudy
in the morning then becoming mostly sunny. waves 1 foot or less. 
.friday night...southwest wind 5 knots becoming northwest in the
late evening and overnight. partly cloudy. waves 1 foot or less. 

$$

fzus53 kdlh 201503
nshdlh
expires:202608202215;;054190

nearshore marine forecast
national weather service duluth mn
issued by national weather service des moines ia
1003 am cdt thu aug 20 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.


lsz145-202215-
duluth mn to port wing wi-
1003 am cdt thu aug 20 2026

.rest of today...southeast wind 5 knots becoming east late.
slight chance of thunderstorms late in the morning. chance of
showers through the day. chance of thunderstorms in the
afternoon. waves 1 foot or less. 
.tonight...northeast wind 5 to 10 knots. chance of showers and
thunderstorms in the evening. waves 1 foot or less. 
.friday...northeast wind 5 knots becoming southwest late in the
afternoon. mostly cloudy in the morning then becoming mostly
sunny. waves 1 foot or less. 
.friday night...southwest wind 5 knots becoming west in the late
evening and overnight. partly cloudy. waves 1 foot or less. 

$$

fzus53 kmqt 201501
nshmqt
expires:202608202000;;054092

nearshore marine forecast
national weather service marquette mi
1100 am 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.


lsz242-243-202000-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
1101 am edt thu aug 20 2026

.rest of today...southeast wind less than 10 knots backing east
late. gusts up to 18 knots. mostly cloudy with a chance of
showers. waves calm to 1 foot. 
.tonight...southeast wind less than 10 knots veering south by
midnight. gusts up to 18 knots. mostly cloudy. a chance of
showers and a slight chance of thunderstorms through midnight,
then a slight chance of showers late. waves calm to 1 foot. 
.friday...northwest wind less than 10 knots. mostly cloudy. a
slight chance of showers in the morning. waves calm to 1 foot. 
.friday night...west wind 5 to 15 knots. mostly cloudy in the
evening, then partly cloudy with a slight chance of showers after
midnight. waves calm to 1 foot. 

$$

fzus53 kmqt 201501
nshmqt
expires:202608202000;;054091

nearshore marine forecast
national weather service marquette mi
1100 am 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.


lsz240-241-202000-
saxon harbor wi to black river mi-
black river to ontonagon mi-
1101 am edt thu aug 20 2026 /1001 am cdt thu aug 20 2026/

.rest of today...southeast wind less than 10 knots. cloudy with a
chance of showers and a slight chance of thunderstorms. waves
calm to 1 foot. 
.tonight...southeast wind less than 10 knots veering southwest
late. mostly cloudy. showers likely and a chance of thunderstorms
through late evening, then a chance of showers and a slight
chance of thunderstorms by midnight. waves calm to 1 foot. 
.friday...northwest wind less than 10 knots. mostly cloudy. a
slight chance of showers in the morning. waves calm to 1 foot. 
.friday night...variable wind less than 10 knots becoming west
5 to 15 knots after midnight. partly cloudy. a slight chance of
showers after midnight. waves calm to 1 foot. 

$$