fzus53 kdlh 181821
nshdlh
expires:202603182200;;910731

nearshore marine forecast
national weather service duluth mn
120 pm cdt wed mar 18 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.


lsz148-182200-
oak point to saxon harbor wi-
120 pm cdt wed mar 18 2026

.rest of today...southwest wind 5 to 10 knots. slight chance of
very light freezing drizzle early in the afternoon. slight chance
of drizzle through the day. waves 1 foot or less. 
.tonight...southwest wind 5 to 10 knots becoming northwest early
in the morning. slight chance of drizzle and light freezing
drizzle in the evening. slight chance of rain through the night.
waves 1 foot or less. 
.thursday...north wind 5 knots becoming southeast late in the
afternoon. partly sunny. waves 1 foot or less. 
.thursday night...southeast wind 5 knots becoming southwest 10 to
15 knots in the late evening and early morning, then easing to
5 to 10 knots early in the morning. mostly cloudy. waves 1 foot
or less. 

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

$$

fzus53 kdlh 181821
nshdlh
expires:202603182200;;910728

nearshore marine forecast
national weather service duluth mn
120 pm cdt wed mar 18 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.


lsz146-182200-
port wing to sand island wi-
120 pm cdt wed mar 18 2026

.rest of today...southwest wind 5 to 10 knots. slight chance of
drizzle and very light freezing drizzle. waves 1 to 3 feet. 
.tonight...southwest wind 5 to 10 knots becoming northwest early
in the morning. slight chance of rain and drizzle in the evening.
waves 1 to 2 feet. 
.thursday...north wind 5 knots becoming east late in the morning,
then becoming southwest in the afternoon. partly sunny. waves
1 foot or less. 
.thursday night...southeast wind 5 knots becoming southwest after
midnight. slight chance of rain in the evening. waves 1 foot or
less. 

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

$$

fzus53 kdlh 181821
nshdlh
expires:202603182200;;910729

nearshore marine forecast
national weather service duluth mn
120 pm cdt wed mar 18 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.


lsz147-182200-
sand island to bayfield wi-
120 pm cdt wed mar 18 2026

.rest of today...southwest wind 5 to 10 knots. slight chance of
drizzle and very light freezing drizzle early in the afternoon.
waves 1 to 3 feet. 
.tonight...southwest wind 5 knots becoming northwest early in the
morning. slight chance of rain in the evening. waves 1 to 2 feet.
.thursday...north wind 5 knots becoming southeast in the
afternoon. partly sunny. waves 1 foot or less. 
.thursday night...south wind 5 knots becoming southwest after
midnight. slight chance of rain. waves 1 foot or less. 

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

$$

fzus53 kdlh 181821
nshdlh
expires:202603182200;;910722

nearshore marine forecast
national weather service duluth mn
120 pm cdt wed mar 18 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.


lsz140-182200-
grand portage to grand marais mn-
120 pm cdt wed mar 18 2026

...small craft advisory in effect until 4 pm cdt this afternoon...

.rest of today...southwest wind 10 to 15 knots with gusts to
around 20 knots. slight chance of light freezing drizzle through
the day. slight chance of drizzle late. waves 2 to 4 feet. 
.tonight...west wind 10 to 15 knots becoming northwest 5 to
10 knots after midnight. slight chance of very light freezing
drizzle in the evening. waves 1 to 3 feet. 
.thursday...north wind 5 to 10 knots becoming northwest late in
the morning, then becoming southwest in the afternoon. mostly
sunny. waves 1 foot or less. 
.thursday night...south wind 5 to 10 knots becoming southeast
late in the evening, then becoming southwest after midnight.
chance of snow in the evening. chance of rain and light freezing
rain through the night. waves 1 foot or less. 

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

$$

fzus53 kdlh 181821
nshdlh
expires:202603182200;;910723

nearshore marine forecast
national weather service duluth mn
120 pm cdt wed mar 18 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.


lsz141-182200-
grand marais to taconite harbor mn-
120 pm cdt wed mar 18 2026

.rest of today...southwest wind 10 to 15 knots. slight chance of
drizzle and light freezing drizzle through the day. waves 1 to
3 feet. 
.tonight...west wind 5 to 10 knots becoming northwest after
midnight. slight chance of very light freezing drizzle in the
evening. waves 1 to 2 feet. 
.thursday...north wind 5 knots becoming southwest in the late
morning and afternoon. mostly sunny. waves 1 foot or less. 
.thursday night...southeast wind 5 knots becoming southwest after
midnight. chance of light freezing rain in the evening. chance of
rain through the night. slight chance of light freezing rain
after midnight. waves 1 foot or less. 

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

$$

fzus53 kdlh 181821
nshdlh
expires:202603182200;;910724

nearshore marine forecast
national weather service duluth mn
120 pm cdt wed mar 18 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.


lsz142-182200-
taconite harbor to silver bay harbor mn-
120 pm cdt wed mar 18 2026

.rest of today...southwest wind 5 to 10 knots. slight chance of
drizzle and very light freezing drizzle through the day. waves
1 to 2 feet. 
.tonight...southwest wind 5 knots becoming northwest after
midnight. slight chance of drizzle and light freezing drizzle in
the evening. waves 1 to 2 feet. 
.thursday...north wind 5 knots becoming east late in the morning,
then becoming south in the afternoon. partly sunny. waves 1 foot
or less. 
.thursday night...southeast wind 5 knots becoming southwest after
midnight. slight chance of rain through the night. waves 1 foot
or less. 

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

$$

fzus53 kdlh 181821
nshdlh
expires:202603182200;;910725

nearshore marine forecast
national weather service duluth mn
120 pm cdt wed mar 18 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.


lsz143-182200-
silver bay harbor to two harbors mn-
120 pm cdt wed mar 18 2026

.rest of today...southwest wind 5 to 10 knots. slight chance of
drizzle and very light freezing drizzle through the day. waves
1 to 2 feet. 
.tonight...southwest wind 5 knots becoming north early in the
morning. slight chance of drizzle and light freezing drizzle
through the night. waves 1 to 2 feet. 
.thursday...north wind 5 knots becoming northeast late in the
morning, then becoming south in the afternoon. partly sunny.
waves 1 foot or less. 
.thursday night...southeast wind 5 knots becoming southwest early
in the morning. slight chance of rain in the evening. waves
1 foot or less. 

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

$$

fzus53 kdlh 181821
nshdlh
expires:202603182200;;910726

nearshore marine forecast
national weather service duluth mn
120 pm cdt wed mar 18 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.


lsz144-182200-
two harbors to duluth mn-
120 pm cdt wed mar 18 2026

.rest of today...southwest wind 5 to 10 knots. slight chance of
very light freezing drizzle early in the afternoon. slight chance
of drizzle through the day. waves 1 to 2 feet. 
.tonight...southwest wind 5 to 10 knots becoming northwest early
in the morning. slight chance of rain and drizzle in the evening.
waves 1 foot or less. 
.thursday...north wind 5 knots becoming northeast late in the
morning, then becoming southeast in the afternoon. partly sunny.
waves 1 foot or less. 
.thursday night...southeast wind 5 to 10 knots becoming southwest
early in the morning. mostly cloudy. waves 1 foot or less. 

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

$$

fzus53 kdlh 181821
nshdlh
expires:202603182200;;910727

nearshore marine forecast
national weather service duluth mn
120 pm cdt wed mar 18 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.


lsz145-182200-
duluth mn to port wing wi-
120 pm cdt wed mar 18 2026

.rest of today...southwest wind 5 to 10 knots. slight chance of
very light freezing drizzle early in the afternoon. slight chance
of drizzle through the day. waves 1 to 2 feet. 
.tonight...southwest wind 5 to 10 knots becoming northwest early
in the morning. chance of drizzle and slight chance of rain in
the evening. waves 1 foot or less. 
.thursday...northeast wind 5 knots becoming southeast late in the
afternoon. partly sunny. waves 1 foot or less. 
.thursday night...south wind 5 to 10 knots becoming southwest
10 to 15 knots in the late evening and overnight. mostly cloudy.
waves 1 foot or less. 

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

$$

fzus53 kmqt 181500
nshmqt
expires:202603182000;;903772

nearshore marine forecast
national weather service marquette mi
1100 am edt wed mar 18 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.


lsz242-243-182000-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
1100 am edt wed mar 18 2026

.rest of today...southwest wind 10 to 15 knots. mostly cloudy.
waves 1 to 2 feet building to 2 to 3 feet. 
.tonight...west wind 10 to 15 knots veering northwest less than
10 knots late. mostly cloudy. waves subsiding to 1 to 2 feet. 
.thursday...north wind less than 10 knots backing southwest in
the afternoon. partly cloudy. waves 1 to 2 feet. 
.thursday night...south wind less than 10 knots. mostly cloudy
with a chance of rain showers possibly mixed with snow showers.
waves calm to 1 foot. 

$$

fzus53 kmqt 181500
nshmqt
expires:202603182000;;903771

nearshore marine forecast
national weather service marquette mi
1100 am edt wed mar 18 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.


lsz240-241-182000-
saxon harbor wi to black river mi-
black river to ontonagon mi-
1100 am edt wed mar 18 2026 /1000 am cdt wed mar 18 2026/

.rest of today...southwest wind 5 to 15 knots. mostly cloudy.
waves 1 to 2 feet. 
.tonight...southwest wind less than 10 knots veering west late.
mostly cloudy. a slight chance of rain showers through midnight,
then a slight chance of rain showers and snow showers late. waves
1 to 2 feet. 
.thursday...north wind less than 10 knots in the morning becoming
variable. partly cloudy. waves calm to 1 foot. 
.thursday night...south wind less than 10 knots veering southwest
after midnight. mostly cloudy. a chance of rain showers in the
evening, then a slight chance of rain showers after midnight.
waves calm to 1 foot. 

$$