fzus53 kdlh 131221
nshdlh
expires:202605131600;;488935

nearshore marine forecast
national weather service duluth mn
721 am cdt wed may 13 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.


lsz148-131600-
oak point to saxon harbor wi-
721 am cdt wed may 13 2026

.today...west wind 5 to 10 knots becoming north in the late
morning and early afternoon, then becoming southeast late in the
afternoon. mostly cloudy in the morning then clearing. waves 1 to
2 feet. 
.tonight...southeast wind 5 knots. mostly clear. waves 1 foot or
less. 
.thursday...east wind 5 to 10 knots rising to 10 to 15 knots in
the afternoon. sunny. waves 1 to 2 feet. 
.thursday night...south wind 15 to 20 knots with gusts to around
30 knots. rain showers likely. waves 1 to 3 feet building to 2 to
4 feet after midnight. 

$$

fzus53 kdlh 131221
nshdlh
expires:202605131600;;488931

nearshore marine forecast
national weather service duluth mn
721 am cdt wed may 13 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.


lsz146-131600-
port wing to sand island wi-
721 am cdt wed may 13 2026

.today...northwest wind 5 to 10 knots becoming north in the
afternoon. mostly cloudy early in the morning then clearing.
waves 1 foot or less. 
.tonight...north wind 5 knots becoming northeast after midnight.
mostly clear. waves 1 foot or less. 
.thursday...northeast wind 10 to 15 knots. gusts up to 20 knots
late in the afternoon. slight chance of rain showers in the
afternoon. waves 1 to 2 feet. 
.thursday night...east wind 5 to 10 knots becoming south 10 to
15 knots with gusts to around 25 knots after midnight. rain
showers likely in the evening, then chance of rain showers after
midnight. waves 1 to 2 feet. 

$$

fzus53 kdlh 131221
nshdlh
expires:202605131600;;488932

nearshore marine forecast
national weather service duluth mn
721 am cdt wed may 13 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.


lsz147-131600-
sand island to bayfield wi-
721 am cdt wed may 13 2026

.today...northwest wind 5 to 10 knots becoming east late in the
afternoon. mostly cloudy early in the morning then clearing.
waves 1 foot or less. 
.tonight...northeast wind 5 knots becoming north in the late
evening and early morning, then becoming east early in the
morning. mostly clear. waves 1 foot or less. 
.thursday...east wind 10 to 15 knots. slight chance of rain
showers in the afternoon. waves 1 foot or less. 
.thursday night...south wind 10 to 15 knots with gusts to around
25 knots. rain showers likely. waves 1 to 2 feet. 

$$

fzus53 kdlh 131221
nshdlh
expires:202605131600;;488934

nearshore marine forecast
national weather service duluth mn
721 am cdt wed may 13 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.


lsz121-131600-
chequamegon bay-bayfield to oak point wi-
721 am cdt wed may 13 2026

.today...northwest wind 5 to 10 knots becoming east late in the
afternoon. mostly cloudy early in the morning then clearing.
waves 1 foot or less. 
.tonight...southeast wind 5 knots. mostly clear. waves 1 foot or
less. 
.thursday...east wind 5 to 10 knots rising to 10 to 15 knots in
the afternoon. slight chance of rain showers in the afternoon.
waves 1 to 2 feet. 
.thursday night...south wind 10 knots with gusts to around
20 knots rising to 10 to 15 knots with gusts to around 25 knots
in the late evening and overnight. rain showers likely through
the night. waves 1 to 2 feet. 

$$

fzus53 kdlh 131221
nshdlh
expires:202605131600;;488925

nearshore marine forecast
national weather service duluth mn
721 am cdt wed may 13 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.


lsz140-131600-
grand portage to grand marais mn-
721 am cdt wed may 13 2026

.today...northwest wind 5 to 10 knots with gusts to around
20 knots becoming west late in the afternoon. mostly cloudy early
in the morning then becoming mostly sunny. waves 1 to 2 feet. 
.tonight...west wind 5 to 10 knots becoming northeast in the late
evening and overnight. mostly clear. waves 1 foot or less. 
.thursday...east wind 10 to 15 knots with gusts to around
20 knots. sunny. waves 1 to 2 feet. 
.thursday night...east wind 10 to 15 knots with gusts to around
20 knots becoming south 15 to 20 knots with gusts to around
25 knots after midnight. chance of rain showers in the evening,
then rain showers after midnight. waves 4 to 6 feet. waves
occasionally to 8 feet. a small craft advisory may be needed. 

$$

fzus53 kdlh 131221
nshdlh
expires:202605131600;;488926

nearshore marine forecast
national weather service duluth mn
721 am cdt wed may 13 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.


lsz141-131600-
grand marais to taconite harbor mn-
721 am cdt wed may 13 2026

.today...northwest wind 5 to 10 knots with gusts to around
20 knots becoming west late in the afternoon. mostly cloudy early
in the morning then becoming mostly sunny. waves 1 to 2 feet. 
.tonight...west wind 5 knots becoming north in the late evening
and early morning, then becoming northeast early in the morning.
mostly clear. waves 1 foot or less. 
.thursday...east wind 10 to 15 knots. gusts up to 20 knots late
in the afternoon. sunny. waves 1 to 2 feet. 
.thursday night...east wind 10 to 15 knots with gusts to around
20 knots becoming southeast 5 to 10 knots after midnight. rain
showers likely in the evening, then chance of rain showers after
midnight. waves 2 to 4 feet. a small craft advisory may be
needed. 

$$

fzus53 kdlh 131221
nshdlh
expires:202605131600;;488927

nearshore marine forecast
national weather service duluth mn
721 am cdt wed may 13 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.


lsz142-131600-
taconite harbor to silver bay harbor mn-
721 am cdt wed may 13 2026

.today...northwest wind 5 knots. partly sunny in the morning then
clearing. waves 1 to 2 feet. 
.tonight...north wind 5 knots. mostly clear. waves 1 foot or
less. 
.thursday...northeast wind 10 to 15 knots. slight chance of rain
showers in the afternoon. waves 1 to 2 feet. 
.thursday night...northeast wind 5 to 10 knots becoming south
early in the morning. rain showers likely in the evening, then
chance of rain showers after midnight. waves 1 to 2 feet building
to 1 to 3 feet in the late evening and early morning, then
subsiding to 1 to 2 feet early in the morning. 

$$

fzus53 kdlh 131221
nshdlh
expires:202605131600;;488928

nearshore marine forecast
national weather service duluth mn
721 am cdt wed may 13 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.


lsz143-131600-
silver bay harbor to two harbors mn-
721 am cdt wed may 13 2026

.today...northwest wind 5 knots becoming southwest early in the
afternoon, then becoming southeast late in the afternoon. mostly
sunny. waves 1 to 2 feet. 
.tonight...north wind 5 knots. mostly clear. waves 1 foot or
less. 
.thursday...northeast wind 15 to 20 knots. slight chance of rain
showers in the afternoon. waves 1 to 2 feet. 
.thursday night...northeast wind 10 to 15 knots with gusts to
around 20 knots becoming south 5 to 10 knots early in the
morning. rain showers likely in the evening, then chance of rain
showers after midnight. waves 1 to 3 feet. 

$$

fzus53 kdlh 131221
nshdlh
expires:202605131600;;488929

nearshore marine forecast
national weather service duluth mn
721 am cdt wed may 13 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.


lsz144-131600-
two harbors to duluth mn-
721 am cdt wed may 13 2026

.today...northwest wind 5 to 10 knots becoming southwest early in
the afternoon, then becoming east late in the afternoon. mostly
sunny. waves 1 foot or less. 
.tonight...northeast wind 5 knots. clear. waves 1 foot or less. 
.thursday...northeast wind 15 to 20 knots. slight chance of rain
showers in the afternoon. waves 1 to 3 feet. 
.thursday night...northeast wind 10 to 15 knots with gusts to
around 20 knots becoming south with gusts to around 20 knots
after midnight. rain showers likely in the evening, then chance
of rain showers after midnight. waves 1 to 2 feet building to
1 to 3 feet after midnight. 

$$

fzus53 kdlh 131221
nshdlh
expires:202605131600;;488930

nearshore marine forecast
national weather service duluth mn
721 am cdt wed may 13 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.


lsz145-131600-
duluth mn to port wing wi-
721 am cdt wed may 13 2026

.today...west wind 5 to 10 knots becoming east late in the
afternoon. mostly sunny. waves 1 foot or less. 
.tonight...northeast wind 5 knots. clear. waves 1 foot or less. 
.thursday...northeast wind 10 to 15 knots. gusts up to 20 knots
in the afternoon. slight chance of rain showers in the afternoon.
waves 1 to 3 feet. 
.thursday night...northeast wind 10 to 15 knots becoming south
with gusts to around 25 knots after midnight. rain showers likely
in the evening, then chance of rain showers after midnight. waves
1 to 3 feet. 

$$

fzus53 kmqt 130904
nshmqt
expires:202605132000;;481845

nearshore marine forecast
national weather service marquette mi
503 am edt wed may 13 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.


lsz242-132000-
ontonagon to upper entrance of portage canal mi-
503 am edt wed may 13 2026

.early this morning...northwest wind 10 to 15 knots. mostly
cloudy. waves 2 to 4 feet subsiding to 2 to 3 feet. 
.today...northwest wind 10 to 15 knots backing west less than
10 knots by late morning. mostly sunny. waves subsiding to 1 to
2 feet. 
.tonight...northwest wind less than 10 knots through late evening
becoming variable. mostly clear. waves calm to 1 foot. 
.thursday...east wind 5 to 15 knots. mostly sunny. waves building
to 1 to 2 feet. 
.thursday night...southeast wind 10 to 20 knots veering south
15 to 20 knots after midnight. gusts up to 28 knots. mostly
cloudy. showers likely after midnight. waves building to 2 to
3 feet. 

$$

fzus53 kmqt 130904
nshmqt
expires:202605132000;;481843

nearshore marine forecast
national weather service marquette mi
503 am edt wed may 13 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.


lsz240-241-132000-
saxon harbor wi to black river mi-
black river to ontonagon mi-
503 am edt wed may 13 2026 /403 am cdt wed may 13 2026/

.early this morning...northwest wind less than 10 knots. cloudy.
waves 2 to 3 feet. 
.today...west wind less than 10 knots. mostly cloudy through mid
morning then clearing. waves subsiding to 1 to 2 feet. 
.tonight...variable wind less than 10 knots. clear. waves calm to
1 foot. 
.thursday...east wind less than 10 knots. mostly sunny. waves
building to 1 to 2 feet. 
.thursday night...south wind 10 to 20 knots increasing to 20 to
25 knots after midnight. mostly cloudy with showers likely. waves
building to 2 to 4 feet. 

$$