fzus53 kdlh 250821
nshdlh
expires:202603251600;;261239

nearshore marine forecast
national weather service duluth mn
321 am cdt wed mar 25 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.


lsz140-251600-
grand portage to grand marais mn-
321 am cdt wed mar 25 2026

.today...east wind 5 to 10 knots becoming northeast late in the
afternoon. chance of snow and slight chance of light freezing
rain in the morning. chance of rain late in the morning, then
slight chance of rain early in the afternoon. patchy fog late in
the morning. waves 1 to 3 feet. 
.tonight...northeast wind 10 to 15 knots becoming north with
gusts to around 20 knots early in the morning. slight chance of
light freezing rain in the evening, then chance of light freezing
rain and slight chance of snow after midnight. waves 1 to 2 feet.
.thursday...north wind 15 to 20 knots. gusts up to 20 knots
increasing to 25 knots late in the morning. slight chance of
light freezing rain in the morning. waves 1 to 2 feet. 
.thursday night...north wind 10 to 15 knots. gusts up to 20 knots
in the evening. partly cloudy. waves 1 to 2 feet. 

note...wave height forecasts are for ice free areas.

$$

fzus53 kdlh 250821
nshdlh
expires:202603251600;;261240

nearshore marine forecast
national weather service duluth mn
321 am cdt wed mar 25 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.


lsz141-251600-
grand marais to taconite harbor mn-
321 am cdt wed mar 25 2026

.today...east wind 5 knots. chance of light freezing rain early
in the morning. chance of snow in the morning. slight chance of
rain late in the morning. waves 1 to 2 feet. 
.tonight...northeast wind 5 knots becoming east after midnight.
chance of rain, light freezing rain and slight chance of snow
after midnight. waves 1 foot or less. 
.thursday...northwest wind 5 to 10 knots with gusts to around
20 knots becoming north with gusts to around 20 knots in the late
morning and afternoon. slight chance of light freezing rain and
snow in the morning. waves 1 foot or less. 
.thursday night...north wind 5 to 10 knots. partly cloudy. waves
1 foot or less. 

note...wave height forecasts are for ice free areas.

$$

fzus53 kdlh 250821
nshdlh
expires:202603251600;;261241

nearshore marine forecast
national weather service duluth mn
321 am cdt wed mar 25 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.


lsz142-251600-
taconite harbor to silver bay harbor mn-
321 am cdt wed mar 25 2026

.today...northeast wind 5 knots. chance of light freezing rain
early in the morning. slight chance of snow in the morning.
slight chance of rain late in the morning. waves 1 to 2 feet. 
.tonight...northeast wind 5 knots becoming southeast early in the
morning. chance of rain and light freezing rain after midnight.
waves 1 foot or less. 
.thursday...west wind 5 to 10 knots becoming north with gusts to
around 20 knots in the late morning and afternoon. slight chance
of rain and light freezing rain in the morning. slight chance of
snow through the day. waves 1 foot or less. 
.thursday night...north wind 5 to 10 knots. partly cloudy. waves
1 foot or less. 

note...wave height forecasts are for ice free areas.

$$

fzus53 kdlh 250821
nshdlh
expires:202603251600;;261242

nearshore marine forecast
national weather service duluth mn
321 am cdt wed mar 25 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.


lsz143-251600-
silver bay harbor to two harbors mn-
321 am cdt wed mar 25 2026

.today...northeast wind 5 to 10 knots. slight chance of rain,
light freezing rain and snow early in the morning. waves 1 to
2 feet. 
.tonight...northeast wind 5 to 10 knots. chance of rain and light
freezing rain after midnight. waves 1 foot or less. 
.thursday...west wind 5 to 10 knots becoming north in the late
morning and afternoon. slight chance of rain and light freezing
rain in the morning. slight chance of snow through the day. waves
1 foot or less. 
.thursday night...north wind 5 to 10 knots. partly cloudy in the
evening then becoming mostly cloudy. waves 1 foot or less. 

note...wave height forecasts are for ice free areas.

$$

fzus53 kdlh 250821
nshdlh
expires:202603251600;;261243

nearshore marine forecast
national weather service duluth mn
321 am cdt wed mar 25 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.


lsz144-251600-
two harbors to duluth mn-
321 am cdt wed mar 25 2026

.today...northeast wind 5 to 10 knots. mostly cloudy in the
morning then becoming mostly sunny. waves 1 to 2 feet. 
.tonight...northeast wind 5 to 10 knots becoming south early in
the morning. chance of rain after midnight. waves 1 foot or less.
.thursday...west wind 5 to 10 knots becoming north 10 to 15 knots
with gusts to around 20 knots in the late morning and afternoon.
chance of rain in the morning. slight chance of snow through the
day. waves 1 foot or less. 
.thursday night...north wind 10 to 15 knots. partly cloudy in the
evening then becoming mostly cloudy. waves 1 foot or less. 

note...wave height forecasts are for ice free areas.

$$

fzus53 kdlh 250821
nshdlh
expires:202603251600;;261244

nearshore marine forecast
national weather service duluth mn
321 am cdt wed mar 25 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.


lsz145-251600-
duluth mn to port wing wi-
321 am cdt wed mar 25 2026

.today...northeast wind 5 to 10 knots. mostly cloudy in the
morning then becoming mostly sunny. waves 1 to 2 feet. 
.tonight...northeast wind 5 to 10 knots becoming northwest early
in the morning. chance of rain after midnight. waves 1 foot or
less. 
.thursday...northwest wind 10 to 15 knots becoming north with
gusts to around 20 knots in the afternoon. chance of rain in the
morning. waves 1 to 2 feet. 
.thursday night...north wind 10 to 15 knots. partly cloudy in the
evening then becoming mostly cloudy. waves 1 to 2 feet. 

note...wave height forecasts are for ice free areas.

$$

fzus53 kdlh 250821
nshdlh
expires:202603251600;;261245

nearshore marine forecast
national weather service duluth mn
321 am cdt wed mar 25 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.


lsz146-251600-
port wing to sand island wi-
321 am cdt wed mar 25 2026

.today...east wind 5 knots becoming north in the afternoon.
mostly cloudy in the morning then becoming mostly sunny. waves
1 foot or less. 
.tonight...northeast wind 5 to 10 knots becoming southeast early
in the morning. chance of rain and light freezing rain after
midnight. waves 1 foot or less. 
.thursday...west wind 5 to 10 knots becoming north 10 to 15 knots
in the late morning and afternoon. chance of rain and light
freezing rain in the morning. slight chance of snow through the
day. waves 1 to 2 feet. 
.thursday night...north wind 5 to 10 knots. partly cloudy in the
evening then becoming mostly cloudy. waves 1 to 2 feet. 

note...wave height forecasts are for ice free areas.

$$

fzus53 kdlh 250821
nshdlh
expires:202603251600;;261246

nearshore marine forecast
national weather service duluth mn
321 am cdt wed mar 25 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.


lsz147-251600-
sand island to bayfield wi-
321 am cdt wed mar 25 2026

.today...southeast wind 5 knots becoming south late in the
morning, then becoming northwest early in the afternoon becoming
north late in the afternoon. slight chance of rain early in the
morning. waves 1 foot or less. 
.tonight...northeast wind 5 knots becoming east late in the
evening, then becoming northeast after midnight becoming
northwest early in the morning. chance of rain and light freezing
rain after midnight. waves 1 foot or less. 
.thursday...west wind 5 to 10 knots becoming north in the late
morning and afternoon. chance of rain, light freezing rain and
slight chance of snow in the morning. waves 1 to 2 feet. 
.thursday night...north wind 5 to 10 knots. partly cloudy in the
evening then becoming mostly cloudy. waves 1 to 2 feet. 

note...wave height forecasts are for ice free areas.

$$

fzus53 kdlh 250821
nshdlh
expires:202603251600;;261248

nearshore marine forecast
national weather service duluth mn
321 am cdt wed mar 25 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.


lsz148-251600-
oak point to saxon harbor wi-
321 am cdt wed mar 25 2026

.today...south wind 5 to 10 knots becoming southwest late in the
morning, then becoming west early in the afternoon becoming north
late in the afternoon. partly sunny. waves 1 foot or less. 
.tonight...northeast wind 5 knots becoming northwest after
midnight. chance of rain after midnight. waves 1 foot or less. 
.thursday...west wind 5 to 10 knots becoming north 10 to 15 knots
in the late morning and afternoon. chance of rain and light
freezing rain in the morning. waves 1 to 3 feet. 
.thursday night...north wind 10 to 15 knots. mostly cloudy. waves
1 to 2 feet. 

note...wave height forecasts are for ice free areas.

$$