fzus53 kdlh 120623
nshdlh
expires:202605121600;;419738

nearshore marine forecast
national weather service duluth mn
123 am cdt tue may 12 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.


lsz148-121600-
oak point to saxon harbor wi-
123 am cdt tue may 12 2026

.today...southeast wind 10 to 15 knots with gusts to around
25 knots becoming northwest 5 to 10 knots with gusts to around
20 knots in the afternoon. chance of rain showers and slight
chance of thunderstorms in the morning, then rain showers likely
in the afternoon. waves 1 to 2 feet. 
.tonight...northwest wind 5 to 10 knots easing to 5 knots early
in the morning. chance of rain showers in the evening. waves 1 to
2 feet. 
.wednesday...northwest wind 5 to 10 knots becoming north in the
afternoon. mostly sunny. waves 1 to 2 feet. 
.wednesday night...east wind 5 knots becoming southeast in the
late evening and overnight. mostly clear. waves 1 foot or less. 

$$

fzus53 kdlh 120623
nshdlh
expires:202605121600;;419734

nearshore marine forecast
national weather service duluth mn
123 am cdt tue may 12 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.


lsz146-121600-
port wing to sand island wi-
123 am cdt tue may 12 2026

.today...east wind 5 to 10 knots becoming north in the afternoon.
chance of rain showers and slight chance of thunderstorms in the
morning, then rain showers likely in the afternoon. waves 1 foot
or less. 
.tonight...northwest wind 5 to 10 knots. chance of rain showers
in the evening. waves 1 foot or less. 
.wednesday...west wind 5 knots. mostly sunny. waves 1 foot or
less. 
.wednesday night...east wind 5 knots in the evening becoming
variable 10 knots or less. mostly clear. waves 1 foot or less. 

$$

fzus53 kdlh 120623
nshdlh
expires:202605121600;;419735

nearshore marine forecast
national weather service duluth mn
123 am cdt tue may 12 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.


lsz147-121600-
sand island to bayfield wi-
123 am cdt tue may 12 2026

.today...southeast wind 5 to 10 knots becoming north in the
afternoon. slight chance of thunderstorms early in the morning.
chance of rain showers until late afternoon, then rain showers
likely late in the afternoon. waves 1 foot or less. 
.tonight...northwest wind 5 to 10 knots. chance of rain showers
in the evening. waves 1 foot or less. 
.wednesday...northwest wind 5 knots. sunny. waves 1 foot or less.
.wednesday night...southeast wind 5 knots early in the evening
becoming variable 10 knots or less, then becoming southeast
5 knots early in the morning. mostly clear. waves 1 foot or less.

$$

fzus53 kdlh 120623
nshdlh
expires:202605121600;;419737

nearshore marine forecast
national weather service duluth mn
123 am cdt tue may 12 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.


lsz121-121600-
chequamegon bay-bayfield to oak point wi-
123 am cdt tue may 12 2026

.today...south wind 5 to 10 knots becoming northwest in the
afternoon. gusts up to 20 knots. chance of rain showers and
slight chance of thunderstorms in the morning, then rain showers
likely in the afternoon. waves 1 foot or less. 
.tonight...northwest wind 5 to 10 knots. rain showers likely in
the evening. waves 1 foot or less. 
.wednesday...northwest wind 5 to 10 knots becoming north in the
afternoon. mostly sunny. waves 1 foot or less. 
.wednesday night...northeast wind 5 knots early in the evening
becoming variable 10 knots or less, then becoming south 5 knots
early in the morning. mostly clear. waves 1 foot or less. 

$$

fzus53 kdlh 120623
nshdlh
expires:202605121600;;419728

nearshore marine forecast
national weather service duluth mn
123 am cdt tue may 12 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.


lsz140-121600-
grand portage to grand marais mn-
123 am cdt tue may 12 2026

.today...east wind 10 to 15 knots with gusts to around 25 knots
becoming northeast 15 to 20 knots late in the afternoon. rain
showers early in the morning, then chance of rain showers in the
late morning and afternoon. waves 3 to 5 feet. 
.tonight...north wind 15 to 20 knots. gusts up to 25 knots
decreasing to 20 knots after midnight. mostly cloudy in the
evening then becoming partly cloudy. waves 2 to 4 feet subsiding
to 1 to 2 feet early in the morning. 
.wednesday...northwest wind 10 to 15 knots. gusts up to 20 knots
early in the morning. mostly sunny. waves 1 to 2 feet. 
.wednesday night...north wind 5 to 10 knots becoming northeast
early in the morning. mostly clear. waves 1 foot or less. 

$$

fzus53 kdlh 120623
nshdlh
expires:202605121600;;419729

nearshore marine forecast
national weather service duluth mn
123 am cdt tue may 12 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.


lsz141-121600-
grand marais to taconite harbor mn-
123 am cdt tue may 12 2026

.today...east wind 10 to 15 knots becoming north 5 to 10 knots
late in the afternoon. gusts up to 20 knots. rain showers and
slight chance of thunderstorms early in the morning. chance of
rain showers in the late morning and afternoon. waves 1 to 3 feet
building to 2 to 4 feet in the late morning and afternoon. 
.tonight...north wind 5 to 10 knots. gusts up to 20 knots early
in the evening. slight chance of rain showers in the evening.
waves 1 to 3 feet. 
.wednesday...northwest wind 5 to 10 knots. sunny. waves 1 to
2 feet. 
.wednesday night...north wind 5 knots early in the evening
becoming variable 10 knots or less, then becoming north 5 knots
after midnight becoming variable 10 knots or less. mostly clear.
waves 1 foot or less. 

$$

fzus53 kdlh 120623
nshdlh
expires:202605121600;;419730

nearshore marine forecast
national weather service duluth mn
123 am cdt tue may 12 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.


lsz142-121600-
taconite harbor to silver bay harbor mn-
123 am cdt tue may 12 2026

.today...northeast wind 5 to 10 knots with gusts to around
20 knots becoming north late in the afternoon. rain showers
likely and slight chance of thunderstorms early in the morning.
chance of rain showers in the late morning and afternoon. waves
1 to 2 feet. 
.tonight...north wind 5 knots. slight chance of rain showers in
the evening. waves 1 to 2 feet. 
.wednesday...northwest wind 5 knots. sunny. waves 1 foot or less.
.wednesday night...north wind 5 knots early in the evening
becoming variable 10 knots or less. mostly clear. waves 1 foot or
less. 

$$

fzus53 kdlh 120623
nshdlh
expires:202605121600;;419731

nearshore marine forecast
national weather service duluth mn
123 am cdt tue may 12 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.


lsz143-121600-
silver bay harbor to two harbors mn-
123 am cdt tue may 12 2026

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

$$

fzus53 kdlh 120623
nshdlh
expires:202605121600;;419732

nearshore marine forecast
national weather service duluth mn
123 am cdt tue may 12 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.


lsz144-121600-
two harbors to duluth mn-
123 am cdt tue may 12 2026

.today...northeast wind 5 to 10 knots becoming northwest 10 to
15 knots with gusts to around 20 knots in the afternoon. chance
of rain showers and slight chance of thunderstorms early in the
morning. slight chance of rain showers late in the morning, then
chance of rain showers in the afternoon. waves 1 to 2 feet. 
.tonight...northwest wind 10 to 15 knots. gusts up to 20 knots in
the evening. chance of rain showers in the evening. waves 1 to
2 feet. 
.wednesday...northwest wind 5 to 10 knots becoming northeast late
in the afternoon. sunny. waves 1 foot or less. 
.wednesday night...northeast wind 5 knots. mostly clear. waves
1 foot or less. 

$$

fzus53 kdlh 120623
nshdlh
expires:202605121600;;419733

nearshore marine forecast
national weather service duluth mn
123 am cdt tue may 12 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.


lsz145-121600-
duluth mn to port wing wi-
123 am cdt tue may 12 2026

.today...east wind 5 to 10 knots becoming northwest 10 to
15 knots with gusts to around 20 knots in the afternoon. chance
of rain showers and slight chance of thunderstorms early in the
morning, then slight chance of rain showers late in the morning.
chance of rain showers in the afternoon. waves 1 to 2 feet. 
.tonight...northwest wind 10 to 15 knots. gusts up to 20 knots in
the evening. chance of rain showers in the evening. waves 1 to
2 feet. 
.wednesday...northwest wind 5 to 10 knots becoming northeast late
in the afternoon. mostly sunny. waves 1 foot or less. 
.wednesday night...east wind 5 knots. mostly clear. waves 1 foot
or less. 

$$

fzus53 kmqt 120302
nshmqt
expires:202605120800;;412732

nearshore marine forecast
national weather service marquette mi
1102 pm edt mon may 11 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.


lsz242-120800-
ontonagon to upper entrance of portage canal mi-
1102 pm edt mon may 11 2026

...small craft advisory in effect from 4 am to 10 am edt
tuesday...

.rest of tonight...southeast wind 10 to 20 knots. cloudy. a
chance of rain showers late. waves 1 to 2 feet. 
.tuesday...southeast wind 10 to 20 knots veering west 10 to
15 knots late. rain showers through mid morning, then a chance of
rain showers by late morning. waves 1 to 2 feet. 
.tuesday night...north wind 15 to 20 knots. cloudy. a slight
chance of rain showers in the evening. waves building to 3 to
5 feet occasionally to 7 feet, then subsiding to 2 to 4 feet. 
.wednesday...northwest wind 10 to 15 knots diminishing to less
than 10 knots in the afternoon. partly cloudy. waves subsiding to
1 to 2 feet. 

$$

fzus53 kmqt 120302
nshmqt
expires:202605120800;;412730

nearshore marine forecast
national weather service marquette mi
1102 pm edt mon may 11 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.


lsz240-241-120800-
saxon harbor wi to black river mi-
black river to ontonagon mi-
1102 pm edt mon may 11 2026 /1002 pm cdt mon may 11 2026/

...small craft advisory in effect from 4 am edt /3 am cdt/ to
10 am edt /9 am cdt/ tuesday...

.rest of tonight...southeast wind 10 to 20 knots. cloudy. a
slight chance of rain showers by midnight, then rain showers
late. waves calm to 1 foot building to 1 to 2 feet. 
.tuesday...southeast wind 10 to 20 knots veering west 10 to
15 knots late. a chance of rain showers through early afternoon,
then rain showers likely late. waves 1 to 2 feet. 
.tuesday night...northwest wind 10 to 20 knots. cloudy. a chance
of rain showers in the evening, then a slight chance of rain
showers after midnight. waves building to 3 to 5 feet
occasionally to 7 feet, then subsiding to 2 to 4 feet. 
.wednesday...northwest wind less than 10 knots. mostly cloudy in
the morning then clearing. waves subsiding to 1 to 2 feet. 

$$