fzus53 kdlh 220443
nshdlh
expires:202604221000;;778601

nearshore marine forecast
national weather service duluth mn
1143 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-
1143 pm cdt tue apr 21 2026

.rest of tonight...variable winds 10 knots or less becoming east
5 knots toward daybreak. mostly clear. waves 1 foot or less. 
.wednesday...east wind 5 knots becoming northeast in the
afternoon. sunny. waves 1 foot or less. 
.wednesday night...northeast wind 5 to 10 knots becoming
southeast with gusts to around 20 knots after midnight. partly
cloudy in the evening then becoming mostly cloudy. waves 1 to
2 feet. 
.thursday...southeast wind 10 to 15 knots. gusts up to 20 knots
in the afternoon. slight chance of rain in the afternoon. waves
1 to 2 feet. 

$$

fzus53 kdlh 220443
nshdlh
expires:202604221000;;778597

nearshore marine forecast
national weather service duluth mn
1143 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-
1143 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. partly cloudy
in the evening then becoming mostly cloudy. 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 220443
nshdlh
expires:202604221000;;778598

nearshore marine forecast
national weather service duluth mn
1143 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-
1143 pm cdt tue apr 21 2026

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

$$

fzus53 kdlh 220443
nshdlh
expires:202604221000;;778600

nearshore marine forecast
national weather service duluth mn
1143 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-
1143 pm cdt tue apr 21 2026

.rest of tonight...northwest wind 5 knots late in the evening
becoming variable 10 knots or less. mostly clear. waves 1 foot or
less. 
.wednesday...east wind 5 knots becoming northeast late in the
afternoon. sunny. waves 1 foot or less. 
.wednesday night...northeast wind 5 knots becoming southeast
after midnight. partly cloudy in the evening then becoming mostly
cloudy. waves 1 foot or less. 
.thursday...southeast wind 5 to 10 knots. gusts up to 20 knots in
the afternoon. slight chance of rain in the afternoon. waves
1 foot or less. 

$$

fzus53 kdlh 220443
nshdlh
expires:202604221000;;778591

nearshore marine forecast
national weather service duluth mn
1143 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-
1143 pm cdt tue apr 21 2026

.rest of tonight...northwest wind 5 knots becoming northeast
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. 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 220443
nshdlh
expires:202604221000;;778592

nearshore marine forecast
national weather service duluth mn
1143 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-
1143 pm cdt tue apr 21 2026

.rest of tonight...northeast wind 5 knots late in the evening
becoming variable 10 knots or less. 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. chance of rain and slight chance of
thunderstorms 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 220443
nshdlh
expires:202604221000;;778593

nearshore marine forecast
national weather service duluth mn
1143 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-
1143 pm cdt tue apr 21 2026

.rest of tonight...north wind 5 knots late in the evening
becoming variable 10 knots or less. mostly clear. waves 1 foot or
less. 
.wednesday...variable winds 10 knots or less becoming northeast
5 to 10 knots in the late morning and afternoon. sunny. waves
1 foot or less. 
.wednesday night...northeast wind 10 to 15 knots. gusts up to
20 knots in the late evening and overnight. slight chance of rain
in the evening. slight chance of thunderstorms through the night.
chance of rain after midnight. waves 1 to 3 feet building to 2 to
4 feet after midnight. 
.thursday...northeast wind 15 to 20 knots. 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 220443
nshdlh
expires:202604221000;;778594

nearshore marine forecast
national weather service duluth mn
1143 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-
1143 pm cdt tue apr 21 2026

.rest of tonight...north wind 5 knots becoming northeast toward
daybreak. mostly clear. waves 1 foot or less. 
.wednesday...northeast wind 10 to 15 knots with gusts to around
20 knots. sunny. waves 1 to 2 feet. 
.wednesday night...northeast wind 10 to 15 knots. gusts up to
20 knots until early morning. partly cloudy in the evening then
becoming mostly cloudy. 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 220443
nshdlh
expires:202604221000;;778595

nearshore marine forecast
national weather service duluth mn
1143 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-
1143 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 with gusts to around
20 knots. sunny. waves 1 to 2 feet. 
.wednesday night...northeast wind 10 to 15 knots. gusts up to
20 knots until early morning. partly cloudy in the evening then
becoming mostly cloudy. 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 220443
nshdlh
expires:202604221000;;778596

nearshore marine forecast
national weather service duluth mn
1143 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-
1143 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 in the evening. partly cloudy in the evening then
becoming mostly cloudy. 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 220301
nshmqt
expires:202604220800;;775630

nearshore marine forecast
national weather service marquette mi
1100 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-
1100 pm edt tue apr 21 2026

.rest of 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 220301
nshmqt
expires:202604220800;;775629

nearshore marine forecast
national weather service marquette mi
1100 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-
1100 pm edt tue apr 21 2026 /1000 pm cdt tue apr 21 2026/

.rest of 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. 

$$