fzus53 kdlh 240647
nshdlh
expires:202608241600;;267306

nearshore marine forecast
national weather service duluth mn
147 am cdt mon aug 24 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.


lsz148-241600-
oak point to saxon harbor wi-
147 am cdt mon aug 24 2026

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

$$

fzus53 kdlh 240647
nshdlh
expires:202608241600;;267302

nearshore marine forecast
national weather service duluth mn
147 am cdt mon aug 24 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.


lsz146-241600-
port wing to sand island wi-
147 am cdt mon aug 24 2026

.today...variable winds 10 knots or less becoming northeast
5 knots in the afternoon. patchy fog early in the morning. waves
1 foot or less. 
.tonight...east wind 5 knots. mostly cloudy. waves 1 foot or
less. 
.tuesday...southeast wind 5 knots becoming south late in the
morning, then becoming west early in the afternoon becoming east
late in the afternoon. chance of rain showers through the day.
chance of thunderstorms in the afternoon. waves 1 foot or less. 
.tuesday night...east wind 5 to 10 knots becoming northwest late
in the evening, then becoming west after midnight. chance of
thunderstorms in the evening. chance of showers through the
night. waves 1 foot or less. 

$$

fzus53 kdlh 240647
nshdlh
expires:202608241600;;267303

nearshore marine forecast
national weather service duluth mn
147 am cdt mon aug 24 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.


lsz147-241600-
sand island to bayfield wi-
147 am cdt mon aug 24 2026

.today...variable winds 10 knots or less becoming east 5 knots in
the afternoon. mostly sunny. waves 1 foot or less. 
.tonight...southeast wind 5 knots. mostly cloudy. waves 1 foot or
less. 
.tuesday...south wind 5 knots. chance of rain showers through the
day. chance of thunderstorms in the afternoon. waves 1 foot or
less. 
.tuesday night...southeast wind 5 knots becoming southwest in the
late evening and early morning, then becoming west early in the
morning. showers likely and chance of thunderstorms in the
evening. waves 1 foot or less. 

$$

fzus53 kdlh 240647
nshdlh
expires:202608241600;;267305

nearshore marine forecast
national weather service duluth mn
147 am cdt mon aug 24 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.


lsz121-241600-
chequamegon bay-bayfield to oak point wi-
147 am cdt mon aug 24 2026

.today...west wind 5 knots early in the morning becoming variable
10 knots or less, then becoming east 5 knots in the afternoon.
mostly sunny. waves 1 foot or less. 
.tonight...east wind 5 knots becoming south after midnight.
partly cloudy in the evening then becoming mostly cloudy. waves
1 foot or less. 
.tuesday...south wind 5 to 10 knots. gusts up to 20 knots in the
afternoon. chance of rain showers through the day. chance of
thunderstorms in the afternoon. waves 1 foot or less. 
.tuesday night...southwest wind 5 to 10 knots becoming west after
midnight. chance of thunderstorms in the evening. showers likely
through the night. waves 1 foot or less. 

$$

fzus53 kdlh 240647
nshdlh
expires:202608241600;;267296

nearshore marine forecast
national weather service duluth mn
147 am cdt mon aug 24 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.


lsz140-241600-
grand portage to grand marais mn-
147 am cdt mon aug 24 2026

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

$$

fzus53 kdlh 240647
nshdlh
expires:202608241600;;267297

nearshore marine forecast
national weather service duluth mn
147 am cdt mon aug 24 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.


lsz141-241600-
grand marais to taconite harbor mn-
147 am cdt mon aug 24 2026

.today...north wind 5 knots early in the morning becoming
variable 10 knots or less, then becoming south 5 knots in the
afternoon. mostly sunny. waves 1 foot or less. 
.tonight...southeast wind 5 knots early in the evening becoming
variable 10 knots or less, then becoming north 5 knots early in
the morning. slight chance of rain showers after midnight. waves
1 foot or less. 
.tuesday...east wind 5 knots. chance of rain showers through the
day. chance of thunderstorms in the afternoon. waves 1 foot or
less. 
.tuesday night...east wind 5 knots becoming north late in the
evening, then becoming west after midnight. rain showers and
chance of thunderstorms in the evening, then slight chance of
showers and thunderstorms after midnight. waves 1 foot or less. 

$$

fzus53 kdlh 240647
nshdlh
expires:202608241600;;267298

nearshore marine forecast
national weather service duluth mn
147 am cdt mon aug 24 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.


lsz142-241600-
taconite harbor to silver bay harbor mn-
147 am cdt mon aug 24 2026

.today...north wind 5 knots early in the morning becoming
variable 10 knots or less, then becoming southeast 5 knots in the
afternoon. mostly sunny. waves 1 foot or less. 
.tonight...northeast wind 5 knots. chance of rain showers after
midnight. waves 1 foot or less. 
.tuesday...northeast wind 5 knots becoming east in the afternoon.
chance of rain showers in the morning, then rain showers likely
and chance of thunderstorms in the afternoon. waves 1 foot or
less. 
.tuesday night...northeast wind 5 knots becoming west after
midnight. rain showers likely and chance of thunderstorms in the
evening. waves 1 foot or less. 

$$

fzus53 kdlh 240647
nshdlh
expires:202608241600;;267299

nearshore marine forecast
national weather service duluth mn
147 am cdt mon aug 24 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.


lsz143-241600-
silver bay harbor to two harbors mn-
147 am cdt mon aug 24 2026

.today...variable winds 10 knots or less becoming east 5 knots in
the afternoon. mostly sunny. waves 1 foot or less. 
.tonight...northeast wind 5 knots. slight chance of rain showers
after midnight. waves 1 foot or less. 
.tuesday...northeast wind 5 knots becoming east in the afternoon.
slight chance of thunderstorms in the morning. chance of rain
showers through the day. chance of thunderstorms in the
afternoon. waves 1 foot or less. 
.tuesday night...northeast wind 5 knots becoming west after
midnight. chance of thunderstorms in the evening. chance of rain
showers through the night. waves 1 foot or less. 

$$

fzus53 kdlh 240647
nshdlh
expires:202608241600;;267300

nearshore marine forecast
national weather service duluth mn
147 am cdt mon aug 24 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.


lsz144-241600-
two harbors to duluth mn-
147 am cdt mon aug 24 2026

.today...variable winds 10 knots or less becoming east 5 to
10 knots in the late morning and afternoon. mostly sunny. waves
1 foot or less. 
.tonight...northeast wind 5 to 10 knots. slight chance of rain
showers after midnight. waves 1 foot or less. 
.tuesday...east wind 5 knots becoming southeast in the late
morning and afternoon. chance of rain showers and slight chance
of thunderstorms in the morning, then chance of thunderstorms and
slight chance of rain showers in the afternoon. waves 1 foot or
less. 
.tuesday night...southeast wind 5 to 10 knots becoming northwest
late in the evening, then becoming west after midnight. chance of
showers and thunderstorms in the evening. waves 1 foot or less. 

$$

fzus53 kdlh 240647
nshdlh
expires:202608241600;;267301

nearshore marine forecast
national weather service duluth mn
147 am cdt mon aug 24 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.


lsz145-241600-
duluth mn to port wing wi-
147 am cdt mon aug 24 2026

.today...variable winds 10 knots or less becoming east 5 to
10 knots in the late morning and afternoon. patchy dense fog
early in the morning. waves 1 foot or less. 
.tonight...east wind 5 to 10 knots. slight chance of rain showers
after midnight. waves 1 foot or less. 
.tuesday...southeast wind 5 knots becoming south in the late
morning and afternoon. slight chance of thunderstorms in the
morning. chance of rain showers through the day. chance of
thunderstorms in the afternoon. waves 1 foot or less. 
.tuesday night...south wind 5 to 10 knots becoming west in the
late evening and overnight. chance of showers and thunderstorms
in the evening. waves 1 foot or less. 

$$

fzus53 kmqt 240301
nshmqt
expires:202608240800;;257048

nearshore marine forecast
national weather service marquette mi
1100 pm edt sun aug 23 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.


lsz242-243-240800-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
1100 pm edt sun aug 23 2026

.rest of tonight...northwest wind less than 10 knots. clear.
waves 1 to 2 feet. 
.monday...north wind less than 10 knots through early afternoon
becoming variable. sunny. waves building to 1 to 2 feet. 
.monday night...variable wind less than 10 knots becoming south
less than 10 knots after midnight. partly cloudy in the evening
then becoming mostly cloudy. waves calm to 1 foot. 
.tuesday...south wind less than 10 knots backing southeast in the
afternoon. partly cloudy. a chance of showers and thunderstorms
in the afternoon. waves calm to 1 foot. 

$$

fzus53 kmqt 240301
nshmqt
expires:202608240800;;257047

nearshore marine forecast
national weather service marquette mi
1100 pm edt sun aug 23 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.


lsz240-241-240800-
saxon harbor wi to black river mi-
black river to ontonagon mi-
1100 pm edt sun aug 23 2026 /1000 pm cdt sun aug 23 2026/

.rest of tonight...southwest wind less than 10 knots veering west
late. clear. waves calm to 1 foot. 
.monday...west wind less than 10 knots through mid morning
becoming variable. sunny. waves calm to 1 foot. 
.monday night...variable wind less than 10 knots becoming south
less than 10 knots after midnight. partly cloudy. waves calm to
1 foot. 
.tuesday...south wind less than 10 knots. partly cloudy. showers
likely and a chance of thunderstorms in the afternoon. waves calm
to 1 foot. 

$$