fzus53 kdlh 240333
nshdlh
expires:202512241100;;117319

nearshore marine forecast
national weather service duluth mn
932 pm cst tue dec 23 2025

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.


lsz146-241100-
port wing to sand island wi-
932 pm cst tue dec 23 2025

.rest of tonight...northeast wind 5 knots becoming southeast
after midnight. chance of flurries after midnight. waves 1 foot
or less. 
.wednesday...south wind 5 knots becoming west late in the
afternoon. chance of flurries in the morning. waves 1 foot or
less. 
.wednesday night...northwest wind 5 knots becoming northeast
10 to 15 knots with gusts to around 20 knots in the late evening
and overnight. partly cloudy. waves 1 to 2 feet. 
.thursday...east wind 15 to 20 knots. gusts up to 25 knots in the
afternoon. chance of snow in the afternoon. waves 1 to 3 feet
building to 2 to 4 feet in the late morning and afternoon. 

$$

fzus53 kdlh 240333
nshdlh
expires:202512241100;;117323

nearshore marine forecast
national weather service duluth mn
932 pm cst tue dec 23 2025

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.


lsz148-241100-
oak point to saxon harbor wi-
932 pm cst tue dec 23 2025

.rest of tonight...west wind 5 knots becoming south after
midnight. chance of flurries after midnight. waves 1 foot or
less. 
.wednesday...southwest wind 5 knots becoming west late in the
afternoon. chance of flurries in the morning. waves 1 foot or
less. 
.wednesday night...northwest wind 5 knots becoming north late in
the evening, then becoming northeast 10 to 15 knots after
midnight. partly cloudy in the evening then becoming mostly
cloudy. waves 1 to 2 feet. 
.thursday...east wind 10 to 15 knots with gusts to around
20 knots. chance of flurries in the afternoon. waves 2 to 4 feet.

$$

fzus53 kdlh 240333
nshdlh
expires:202512241100;;117322

nearshore marine forecast
national weather service duluth mn
932 pm cst tue dec 23 2025

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.


lsz121-241100-
chequamegon bay-bayfield to oak point wi-
932 pm cst tue dec 23 2025

.rest of tonight...northwest wind 5 knots becoming south toward
daybreak. chance of flurries after midnight. waves 1 foot or
less. 
.wednesday...southwest wind 5 knots. chance of flurries in the
morning. waves 1 foot or less. 
.wednesday night...northwest wind 5 knots becoming northeast
early in the morning. partly cloudy. waves 1 foot or less. 
.thursday...east wind 10 to 15 knots with gusts to around
20 knots. slight chance of snow in the afternoon. waves 1 foot or
less. 

$$

fzus53 kdlh 240333
nshdlh
expires:202512241100;;117313

nearshore marine forecast
national weather service duluth mn
932 pm cst tue dec 23 2025

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.


lsz140-241100-
grand portage to grand marais mn-
932 pm cst tue dec 23 2025

.rest of tonight...north wind 10 to 15 knots becoming northeast
5 knots after midnight, then becoming southeast toward daybreak.
chance of flurries through the night. waves 1 foot or less. 
.wednesday...south wind 10 to 15 knots with gusts to around
20 knots becoming west 5 to 10 knots in the afternoon. chance of
snow in the morning. waves 1 to 2 feet. 
.wednesday night...north wind 10 to 15 knots becoming northeast
early in the morning. gusts up to 20 knots. partly cloudy. waves
1 to 2 feet. 
.thursday...northeast wind 10 to 15 knots with gusts to around
25 knots becoming east 15 to 20 knots with gales to around
35 knots late in the afternoon. chance of snow in the afternoon.
waves 1 to 2 feet building to 3 to 5 feet in the afternoon. a
gale warning may be needed. 

$$

fzus53 kdlh 240333
nshdlh
expires:202512241100;;117314

nearshore marine forecast
national weather service duluth mn
932 pm cst tue dec 23 2025

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.


lsz141-241100-
grand marais to taconite harbor mn-
932 pm cst tue dec 23 2025

.rest of tonight...north wind 5 knots becoming southeast toward
daybreak. chance of flurries late in the evening. chance of
flurries toward daybreak. waves 1 foot or less. 
.wednesday...south wind 5 to 10 knots becoming west in the
afternoon. chance of flurries in the morning. waves 1 foot or
less. 
.wednesday night...north wind 5 to 10 knots becoming northeast
early in the morning. partly cloudy. waves 1 foot or less. 
.thursday...east wind 15 to 20 knots with gusts to around
30 knots becoming east 15 to 20 knots with gales to around
35 knots late in the afternoon. chance of snow in the afternoon.
waves 1 to 2 feet building to 3 to 5 feet in the afternoon. waves
occasionally to 7 feet. a gale warning may be needed. 

$$

fzus53 kdlh 240333
nshdlh
expires:202512241100;;117315

nearshore marine forecast
national weather service duluth mn
932 pm cst tue dec 23 2025

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.


lsz142-241100-
taconite harbor to silver bay harbor mn-
932 pm cst tue dec 23 2025

.rest of tonight...north wind 5 knots late in the evening
becoming variable 10 knots or less, then becoming southeast
5 knots toward daybreak. chance of flurries toward daybreak.
waves 1 foot or less. 
.wednesday...southwest wind 5 knots becoming west in the
afternoon. slight chance of snow in the morning. waves 1 foot or
less. 
.wednesday night...north wind 5 knots becoming northeast early in
the morning. mostly clear. waves 1 foot or less. 
.thursday...east wind 15 to 20 knots with gusts to around
30 knots becoming east 15 to 20 knots with gales to around
35 knots late in the afternoon. chance of snow in the afternoon.
waves 1 to 3 feet building to 3 to 5 feet in the afternoon. waves
occasionally to 7 feet. a gale warning may be needed. 

$$

fzus53 kdlh 240333
nshdlh
expires:202512241100;;117316

nearshore marine forecast
national weather service duluth mn
932 pm cst tue dec 23 2025

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.


lsz143-241100-
silver bay harbor to two harbors mn-
932 pm cst tue dec 23 2025

.rest of tonight...north wind 5 knots becoming southeast toward
daybreak. chance of flurries after midnight. waves 1 foot or
less. 
.wednesday...south wind 5 knots becoming west late in the
afternoon. chance of flurries in the morning. waves 1 foot or
less. 
.wednesday night...north wind 5 knots becoming northeast 10 to
15 knots with gusts to around 20 knots after midnight. mostly
clear. waves 1 foot or less. 
.thursday...east wind 15 to 20 knots. gusts up to 20 knots
increasing to 35 knots. chance of snow and slight chance of light
freezing rain in the afternoon. waves 1 to 2 feet building to
3 to 5 feet in the late morning and afternoon. a gale warning may
be needed. 

$$

fzus53 kdlh 240333
nshdlh
expires:202512241100;;117317

nearshore marine forecast
national weather service duluth mn
932 pm cst tue dec 23 2025

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.


lsz144-241100-
two harbors to duluth mn-
932 pm cst tue dec 23 2025

.rest of tonight...north wind 5 knots becoming southeast toward
daybreak. chance of flurries after midnight. waves 1 foot or
less. 
.wednesday...south wind 5 knots becoming west late in the
afternoon. mostly cloudy. waves 1 foot or less. 
.wednesday night...north wind 5 to 10 knots becoming northeast
10 to 15 knots with gusts to around 20 knots after midnight.
partly cloudy. waves 1 foot or less. 
.thursday...east wind 15 to 20 knots. gusts up to 20 knots
increasing to 30 knots. slight chance of light freezing rain and
snow in the afternoon. waves 1 to 3 feet building to 3 to 5 feet
in the late morning and afternoon. waves occasionally to 7 feet.
a small craft advisory may be needed. 

$$

fzus53 kdlh 240333
nshdlh
expires:202512241100;;117318

nearshore marine forecast
national weather service duluth mn
932 pm cst tue dec 23 2025

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.


lsz145-241100-
duluth mn to port wing wi-
932 pm cst tue dec 23 2025

.rest of tonight...northeast wind 5 to 10 knots becoming
southeast after midnight. chance of flurries after midnight.
waves 1 foot or less. 
.wednesday...south wind 5 knots becoming west late in the
afternoon. mostly cloudy. waves 1 foot or less. 
.wednesday night...northwest wind 5 knots becoming northeast
10 to 15 knots with gusts to around 20 knots in the late evening
and overnight. partly cloudy. waves 1 to 2 feet. 
.thursday...east wind 15 to 20 knots. gusts up to 25 knots in the
afternoon. slight chance of light freezing rain and snow in the
afternoon. waves 1 to 3 feet building to 2 to 4 feet in the late
morning and afternoon. a small craft advisory may be needed. 

$$

fzus53 kdlh 240333
nshdlh
expires:202512241100;;117320

nearshore marine forecast
national weather service duluth mn
932 pm cst tue dec 23 2025

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.


lsz147-241100-
sand island to bayfield wi-
932 pm cst tue dec 23 2025

.rest of tonight...north wind 5 knots becoming south toward
daybreak. chance of flurries toward daybreak. waves 1 foot or
less. 
.wednesday...south wind 5 knots becoming west in the afternoon.
chance of flurries in the morning. waves 1 foot or less. 
.wednesday night...northwest wind 5 knots becoming northeast with
gusts to around 20 knots early in the morning. partly cloudy.
waves 1 foot or less. 
.thursday...east wind 10 to 15 knots. gusts up to 20 knots
increasing to 25 knots in the afternoon. chance of snow in the
afternoon. waves 1 to 2 feet building to 1 to 3 feet in the
afternoon. 

$$

fzus53 kmqt 240400
nshmqt
expires:202512240900;;118128

nearshore marine forecast
national weather service marquette mi
1100 pm est tue dec 23 2025

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.


lsz240-241-240900-
saxon harbor wi to black river mi-
black river to ontonagon mi-
1100 pm est tue dec 23 2025 /1000 pm cst tue dec 23 2025/

...small craft advisory in effect until 1 am est /midnight cst/
wednesday...

.rest of tonight...northeast wind less than 10 knots by midnight
becoming variable. cloudy. waves 2 to 3 feet subsiding to 1 to
2 feet. 
.wednesday...south wind less than 10 knots veering southwest
late. mostly cloudy. a slight chance of snow showers through mid
morning. waves calm to 1 foot. 
.wednesday night...northwest wind 5 to 15 knots veering northeast
10 to 15 knots after midnight. partly cloudy in the evening then
becoming mostly cloudy. waves building to 2 to 4 feet. 
.thursday...east wind 10 to 15 knots. cloudy. a slight chance of
snow showers in the afternoon. waves subsiding to 2 to 3 feet. 

note: wave height forecasts are for ice free areas.

$$

fzus53 kmqt 240400
nshmqt
expires:202512240900;;118130

nearshore marine forecast
national weather service marquette mi
1100 pm est tue dec 23 2025

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.


lsz242-240900-
ontonagon to upper entrance of portage canal mi-
1100 pm est tue dec 23 2025

...small craft advisory in effect until 1 am est wednesday...

.rest of tonight...northeast wind less than 10 knots veering
south late. cloudy. waves 2 to 4 feet subsiding to 1 to 2 feet. 
.wednesday...south wind less than 10 knots veering southwest
late. gusts up to 19 knots. mostly cloudy. a slight chance of
snow showers through early afternoon. waves calm to 1 foot. 
.wednesday night...northwest wind 10 to 20 knots veering north
15 to 20 knots after midnight. partly cloudy in the evening then
becoming mostly cloudy. waves building to 3 to 5 feet
occasionally to 7 feet. 
.thursday...northeast wind 15 to 20 knots veering east in the
afternoon. cloudy. a slight chance of snow showers in the
afternoon. waves subsiding to 2 to 3 feet. 

note: wave height forecasts are for ice free areas.

$$