fzus53 kdlh 212328
nshdlh
expires:202604221000;;769896

nearshore marine forecast
national weather service duluth mn
627 pm cdt tue apr 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.


lsz148-221000-
oak point to saxon harbor wi-
627 pm cdt tue apr 21 2026

.rest of tonight...southeast wind 5 knots. clear. waves 1 foot or
less. 
.wednesday...southeast wind 5 knots becoming east in the late
morning and afternoon. sunny. waves 1 foot or less. 
.wednesday night...east wind 5 to 10 knots becoming southeast
after midnight. slight chance of rain and thunderstorms through
the night. waves 1 to 2 feet. 
.thursday...southeast wind 10 to 15 knots. gusts up to 20 knots
in the afternoon. slight chance of rain. waves 1 to 2 feet. 

$$

fzus53 kdlh 212328
nshdlh
expires:202604221000;;769892

nearshore marine forecast
national weather service duluth mn
627 pm cdt tue apr 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.


lsz146-221000-
port wing to sand island wi-
627 pm cdt tue apr 21 2026

.rest of tonight...east wind 5 knots early in the evening
becoming variable 10 knots or less, then becoming east 5 knots
after midnight. mostly clear. waves 1 foot or less. 
.wednesday...northeast wind 10 to 15 knots. sunny. waves 1 to
2 feet. 
.wednesday night...northeast wind 10 to 15 knots. slight chance
of rain and thunderstorms through the night. waves 1 to 2 feet. 
.thursday...northeast wind 10 to 15 knots. gusts up to 20 knots
in the afternoon. chance of rain and slight chance of
thunderstorms in the afternoon. waves 1 to 2 feet building to
2 to 4 feet late in the afternoon. 

$$

fzus53 kdlh 212328
nshdlh
expires:202604221000;;769893

nearshore marine forecast
national weather service duluth mn
627 pm cdt tue apr 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.


lsz147-221000-
sand island to bayfield wi-
627 pm cdt tue apr 21 2026

.rest of tonight...southeast wind 5 knots early in the evening
becoming variable 10 knots or less, then becoming southeast
5 knots toward daybreak. mostly clear. waves 1 foot or less. 
.wednesday...southeast wind 5 knots becoming east in the
afternoon. sunny. waves 1 foot or less. 
.wednesday night...east wind 5 to 10 knots. slight chance of rain
and thunderstorms through the night. waves 1 to 2 feet. 
.thursday...east wind 5 to 10 knots. slight chance of rain. waves
1 to 3 feet building to 2 to 4 feet late in the afternoon. 

$$

fzus53 kdlh 212328
nshdlh
expires:202604221000;;769895

nearshore marine forecast
national weather service duluth mn
627 pm cdt tue apr 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.


lsz121-221000-
chequamegon bay-bayfield to oak point wi-
627 pm cdt tue apr 21 2026

.rest of tonight...east wind 5 knots early in the evening
becoming variable 10 knots or less, then becoming southeast
5 knots toward daybreak. clear. waves 1 foot or less. 
.wednesday...southeast wind 5 knots becoming east in the
afternoon. sunny. waves 1 foot or less. 
.wednesday night...east wind 5 knots becoming southeast after
midnight. slight chance of rain and thunderstorms through the
night. waves 1 foot or less. 
.thursday...southeast wind 5 to 10 knots. gusts up to 20 knots in
the afternoon. slight chance of rain. waves 1 foot or less. 

$$

fzus53 kdlh 212328
nshdlh
expires:202604221000;;769886

nearshore marine forecast
national weather service duluth mn
627 pm cdt tue apr 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.


lsz140-221000-
grand portage to grand marais mn-
627 pm cdt tue apr 21 2026

.rest of tonight...southwest wind 5 to 10 knots becoming east
toward daybreak. mostly clear. waves 1 foot or less. 
.wednesday...east wind 10 to 15 knots. sunny. waves 1 foot or
less. 
.wednesday night...northeast wind 10 to 15 knots with gusts to
around 20 knots. chance of rain and slight chance of
thunderstorms after midnight. waves 1 to 3 feet building to 2 to
4 feet after midnight. 
.thursday...northeast wind 15 to 20 knots. gusts up to 25 knots
in the afternoon. slight chance of rain in the afternoon. waves
3 to 5 feet. waves occasionally to 7 feet. a small craft advisory
may be needed. 

$$

fzus53 kdlh 212328
nshdlh
expires:202604221000;;769887

nearshore marine forecast
national weather service duluth mn
627 pm cdt tue apr 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.


lsz141-221000-
grand marais to taconite harbor mn-
627 pm cdt tue apr 21 2026

.rest of tonight...southwest wind 5 to 10 knots early in the
evening becoming variable 10 knots or less, then becoming
northeast 5 knots toward daybreak. mostly clear. waves 1 foot or
less. 
.wednesday...east wind 5 to 10 knots. sunny. waves 1 foot or
less. 
.wednesday night...northeast wind 10 to 15 knots with gusts to
around 20 knots. slight chance of rain in the evening. slight
chance of thunderstorms through the night. chance of rain after
midnight. waves 1 to 2 feet building to 2 to 4 feet in the late
evening and overnight. 
.thursday...east wind 15 to 20 knots. gusts up to 20 knots
increasing to 25 knots in the late morning and afternoon. slight
chance of rain in the afternoon. waves 3 to 5 feet. waves
occasionally to 7 feet. a small craft advisory may be needed. 

$$

fzus53 kdlh 212328
nshdlh
expires:202604221000;;769888

nearshore marine forecast
national weather service duluth mn
627 pm cdt tue apr 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.


lsz142-221000-
taconite harbor to silver bay harbor mn-
627 pm cdt tue apr 21 2026

.rest of tonight...southeast wind 5 knots early in the evening
becoming variable 10 knots or less, then becoming northeast
5 knots after midnight. mostly clear. waves 1 foot or less. 
.wednesday...northeast wind 5 to 10 knots. sunny. waves 1 foot or
less. 
.wednesday night...northeast wind 10 to 15 knots. gusts up to
20 knots after midnight. chance of rain and slight chance of
thunderstorms through the night. waves 1 to 3 feet building to
2 to 4 feet after midnight. 
.thursday...northeast wind 15 to 20 knots. chance of rain. waves
3 to 5 feet. waves occasionally to 7 feet. a small craft advisory
may be needed. 

$$

fzus53 kdlh 212328
nshdlh
expires:202604221000;;769889

nearshore marine forecast
national weather service duluth mn
627 pm cdt tue apr 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.


lsz143-221000-
silver bay harbor to two harbors mn-
627 pm cdt tue apr 21 2026

.rest of tonight...southeast wind 5 knots becoming northeast in
the late evening and overnight. mostly clear. waves 1 foot or
less. 
.wednesday...northeast wind 10 to 15 knots. sunny. waves 1 to
2 feet. 
.wednesday night...northeast wind 10 to 15 knots. gusts up to
20 knots until early morning. chance of rain in the evening.
slight chance of thunderstorms through the night. slight chance
of rain after midnight. waves 1 to 2 feet building to 1 to 3 feet
after midnight. 
.thursday...northeast wind 10 to 15 knots. gusts up to 20 knots
in the afternoon. chance of rain and slight chance of
thunderstorms in the afternoon. waves 2 to 4 feet. a small craft
advisory may be needed. 

$$

fzus53 kdlh 212328
nshdlh
expires:202604221000;;769890

nearshore marine forecast
national weather service duluth mn
627 pm cdt tue apr 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.


lsz144-221000-
two harbors to duluth mn-
627 pm cdt tue apr 21 2026

.rest of tonight...northeast wind 5 knots. mostly clear. waves
1 foot or less. 
.wednesday...northeast wind 10 to 15 knots. sunny. waves 1 to
2 feet. 
.wednesday night...northeast wind 10 to 15 knots. gusts up to
20 knots until early morning. slight chance of rain and
thunderstorms. waves 1 to 3 feet. 
.thursday...northeast wind 10 to 15 knots. gusts up to 20 knots
in the late morning and afternoon. chance of rain and slight
chance of thunderstorms in the afternoon. waves 1 to 3 feet. 

$$

fzus53 kdlh 212328
nshdlh
expires:202604221000;;769891

nearshore marine forecast
national weather service duluth mn
627 pm cdt tue apr 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.


lsz145-221000-
duluth mn to port wing wi-
627 pm cdt tue apr 21 2026

.rest of tonight...northeast wind 5 knots. mostly clear. waves
1 foot or less. 
.wednesday...northeast wind 10 to 15 knots. sunny. waves 1 to
2 feet. 
.wednesday night...northeast wind 10 to 15 knots. gusts up to
20 knots until early morning. slight chance of rain and
thunderstorms. waves 1 to 3 feet. 
.thursday...northeast wind 10 to 15 knots. gusts up to 25 knots.
chance of rain and slight chance of thunderstorms in the
afternoon. waves 1 to 3 feet. 

$$

fzus53 kmqt 212102
nshmqt
expires:202604220800;;764392

nearshore marine forecast
national weather service marquette mi
502 pm edt tue apr 21 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.


lsz242-243-220800-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
502 pm edt tue apr 21 2026

.late this afternoon...variable wind less than 10 knots. sunny.
waves calm to 1 foot. 
.tonight...variable wind less than 10 knots. clear. waves calm to
1 foot. 
.wednesday...southeast wind less than 10 knots backing east 5 to
15 knots by late morning. sunny. waves calm to 1 foot. 
.wednesday night...southeast wind 10 to 15 knots. partly cloudy
in the evening, then mostly cloudy with a slight chance of rain
showers after midnight. waves building to 1 to 2 feet. 
.thursday...southeast wind 10 to 20 knots. mostly cloudy. waves
building to 2 to 4 feet. 

$$

fzus53 kmqt 212102
nshmqt
expires:202604220800;;764391

nearshore marine forecast
national weather service marquette mi
502 pm edt tue apr 21 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.


lsz240-241-220800-
saxon harbor wi to black river mi-
black river to ontonagon mi-
502 pm edt tue apr 21 2026 /402 pm cdt tue apr 21 2026/

.late this afternoon...variable wind less than 10 knots. sunny.
waves calm to 1 foot. 
.tonight...variable wind less than 10 knots. clear. waves calm to
1 foot. 
.wednesday...variable wind less than 10 knots becoming northeast
less than 10 knots by late morning. sunny. waves calm to 1 foot. 
.wednesday night...southeast wind 5 to 15 knots. partly cloudy in
the evening then becoming mostly cloudy. a slight chance of
showers and thunderstorms. waves building to 1 to 2 feet. 
.thursday...southeast wind 5 to 15 knots. partly cloudy. a slight
chance of showers in the afternoon. waves calm to 1 foot. 

$$