fzus53 kdlh 191147
nshdlh
expires:202608191600;;989800

nearshore marine forecast
national weather service duluth mn
647 am cdt wed aug 19 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.


lsz121-191600-
chequamegon bay-bayfield to oak point wi-
647 am cdt wed aug 19 2026

.today...west wind 5 knots becoming north late in the afternoon.
sunny. waves 1 foot or less. 
.tonight...northeast wind 5 knots becoming south late in the
evening, then becoming southwest after midnight. slight chance of
rain showers after midnight. waves 1 foot or less. 
.thursday...south wind 5 knots becoming west late in the morning,
then becoming south early in the afternoon becoming southeast
late in the afternoon. chance of rain showers through the day.
chance of thunderstorms in the afternoon. waves 1 foot or less. 
.thursday night...southeast wind 5 knots becoming north early in
the morning. chance of thunderstorms in the evening. showers
likely through the night. waves 1 foot or less. 

$$

fzus53 kdlh 191147
nshdlh
expires:202608191600;;989791

nearshore marine forecast
national weather service duluth mn
647 am cdt wed aug 19 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.


lsz140-191600-
grand portage to grand marais mn-
647 am cdt wed aug 19 2026

.today...northwest wind 5 knots becoming southwest with gusts to
around 20 knots in the late morning and early afternoon, then
rising to 10 to 15 knots with gusts to around 20 knots late in
the afternoon. mostly sunny. waves 1 to 2 feet. 
.tonight...south wind 5 to 10 knots becoming northeast in the
late evening and overnight. partly cloudy in the evening then
becoming mostly cloudy. waves 1 to 2 feet. 
.thursday...northeast wind 5 knots becoming southeast in the late
morning and afternoon. slight chance of rain showers. waves
1 foot or less. 
.thursday night...east wind 5 to 10 knots becoming northeast
early in the morning. chance of rain showers through the night.
waves 1 foot or less. 

$$

fzus53 kdlh 191147
nshdlh
expires:202608191600;;989792

nearshore marine forecast
national weather service duluth mn
647 am cdt wed aug 19 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.


lsz141-191600-
grand marais to taconite harbor mn-
647 am cdt wed aug 19 2026

.today...northwest wind 5 to 10 knots becoming southwest with
gusts to around 20 knots in the late morning and afternoon.
sunny. waves 1 foot or less. 
.tonight...southwest wind 5 knots becoming north in the late
evening and early morning, then becoming variable 10 knots or
less early in the morning. partly cloudy. waves 1 foot or less. 
.thursday...west wind 5 knots becoming east in the late morning
and afternoon. chance of rain showers through the day. waves
1 foot or less. 
.thursday night...northeast wind 5 knots. chance of rain showers
through the night. waves 1 foot or less. 

$$

fzus53 kdlh 191147
nshdlh
expires:202608191600;;989793

nearshore marine forecast
national weather service duluth mn
647 am cdt wed aug 19 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.


lsz142-191600-
taconite harbor to silver bay harbor mn-
647 am cdt wed aug 19 2026

.today...northwest wind 5 knots becoming southwest in the late
morning and afternoon. sunny. waves 1 foot or less. 
.tonight...southwest wind 5 knots becoming northwest late in the
evening, then becoming variable 10 knots or less after midnight.
slight chance of rain showers after midnight. waves 1 foot or
less. 
.thursday...north wind 5 knots becoming east in the late morning
and afternoon. chance of rain showers. waves 1 foot or less. 
.thursday night...northeast wind 5 knots. slight chance of
thunderstorms in the evening. chance of rain showers through the
night. waves 1 foot or less. 

$$

fzus53 kdlh 191147
nshdlh
expires:202608191600;;989794

nearshore marine forecast
national weather service duluth mn
647 am cdt wed aug 19 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.


lsz143-191600-
silver bay harbor to two harbors mn-
647 am cdt wed aug 19 2026

.today...southwest wind 5 knots rising to 5 to 10 knots in the
afternoon. sunny. waves 1 foot or less. 
.tonight...southwest wind 5 knots early in the evening becoming
variable 10 knots or less. slight chance of rain showers after
midnight. waves 1 foot or less. 
.thursday...northeast wind 5 knots becoming east in the late
morning and afternoon. chance of rain showers in the morning,
then rain showers likely and slight chance of thunderstorms in
the afternoon. waves 1 foot or less. 
.thursday night...northeast wind 5 to 10 knots. rain showers
likely and slight chance of thunderstorms in the evening, then
slight chance of rain showers after midnight. waves 1 foot or
less. 

$$

fzus53 kdlh 191147
nshdlh
expires:202608191600;;989795

nearshore marine forecast
national weather service duluth mn
647 am cdt wed aug 19 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.


lsz144-191600-
two harbors to duluth mn-
647 am cdt wed aug 19 2026

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

$$

fzus53 kdlh 191147
nshdlh
expires:202608191600;;989796

nearshore marine forecast
national weather service duluth mn
647 am cdt wed aug 19 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.


lsz145-191600-
duluth mn to port wing wi-
647 am cdt wed aug 19 2026

.today...west wind 5 to 10 knots. sunny. waves 1 foot or less. 
.tonight...northwest wind 5 knots becoming northeast early in the
morning. slight chance of rain showers after midnight. waves
1 foot or less. 
.thursday...east wind 5 to 10 knots. chance of rain showers
through the day. chance of thunderstorms in the afternoon. waves
1 foot or less. 
.thursday night...northeast wind 5 to 10 knots. chance of
thunderstorms in the evening. rain showers likely through the
night. waves 1 foot or less. 

$$

fzus53 kdlh 191147
nshdlh
expires:202608191600;;989797

nearshore marine forecast
national weather service duluth mn
647 am cdt wed aug 19 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.


lsz146-191600-
port wing to sand island wi-
647 am cdt wed aug 19 2026

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

$$

fzus53 kdlh 191147
nshdlh
expires:202608191600;;989798

nearshore marine forecast
national weather service duluth mn
647 am cdt wed aug 19 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.


lsz147-191600-
sand island to bayfield wi-
647 am cdt wed aug 19 2026

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

$$

fzus53 kdlh 191147
nshdlh
expires:202608191600;;989801

nearshore marine forecast
national weather service duluth mn
647 am cdt wed aug 19 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.


lsz148-191600-
oak point to saxon harbor wi-
647 am cdt wed aug 19 2026

.today...west wind 5 knots becoming north early in the afternoon,
then becoming east late in the afternoon. sunny. waves 1 foot or
less. 
.tonight...east wind 5 knots becoming southwest after midnight.
partly cloudy. waves 1 foot or less. 
.thursday...southwest wind 5 knots becoming southeast in the
afternoon. chance of rain showers through the day. chance of
thunderstorms in the afternoon. waves 1 foot or less. 
.thursday night...southeast wind 5 knots becoming north early in
the morning. chance of thunderstorms in the evening. showers
likely through the night. waves 1 foot or less. 

$$

fzus53 kmqt 191501
nshmqt
expires:202608192000;;995520

nearshore marine forecast
national weather service marquette mi
1100 am edt wed aug 19 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.


lsz240-241-192000-
saxon harbor wi to black river mi-
black river to ontonagon mi-
1100 am edt wed aug 19 2026 /1000 am cdt wed aug 19 2026/

.rest of today...west wind less than 10 knots backing southwest
late. sunny. waves calm to 1 foot. 
.tonight...variable wind less than 10 knots. mostly clear. a
slight chance of showers late. waves calm to 1 foot. 
.thursday...variable wind less than 10 knots becoming east less
than 10 knots in the afternoon. partly cloudy. a chance of
showers in the morning, then showers likely and a slight chance
of thunderstorms in the afternoon. waves calm to 1 foot. 
.thursday night...southeast wind less than 10 knots. mostly
cloudy. showers and a slight chance of thunderstorms in the
evening, then a chance of showers after midnight. waves calm to
1 foot. 

$$

fzus53 kmqt 191501
nshmqt
expires:202608192000;;995521

nearshore marine forecast
national weather service marquette mi
1100 am edt wed aug 19 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.


lsz242-243-192000-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
1100 am edt wed aug 19 2026

.rest of today...west wind less than 10 knots. sunny. waves calm
to 1 foot. 
.tonight...southeast wind less than 10 knots. mostly clear. waves
calm to 1 foot. 
.thursday...southwest wind less than 10 knots backing northeast
in the afternoon. partly cloudy. a slight chance of showers in
the morning, then a chance of showers and a slight chance of
thunderstorms in the afternoon. waves calm to 1 foot. 
.thursday night...southeast wind less than 10 knots. mostly
cloudy. showers likely and a slight chance of thunderstorms in
the evening, then a chance of showers after midnight. waves calm
to 1 foot. 

$$