fzus53 kdlh 181117
nshdlh
expires:202603181600;;897365

nearshore marine forecast
national weather service duluth mn
617 am 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.


lsz148-181600-
oak point to saxon harbor wi-
617 am cdt wed mar 18 2026

.today...southwest wind 10 to 15 knots. gusts up to 25 knots.
slight chance of snow in the morning. slight chance of light
freezing drizzle until late afternoon. slight chance of drizzle
in the afternoon. waves 1 to 2 feet. 
.tonight...southwest wind 5 to 10 knots becoming west early in
the morning. chance of rain and slight chance of drizzle in the
evening, then slight chance of rain after midnight. waves 1 foot
or less. 
.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...south wind 5 to 10 knots becoming southwest
early in the morning. slight chance of rain. waves 1 foot or
less. 

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

$$

fzus53 kdlh 181117
nshdlh
expires:202603181600;;897362

nearshore marine forecast
national weather service duluth mn
617 am 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.


lsz146-181600-
port wing to sand island wi-
617 am cdt wed mar 18 2026

.today...southwest wind 10 to 15 knots with gusts to around
20 knots. slight chance of snow in the morning. slight chance of
light freezing drizzle through the day. slight chance of drizzle
in the afternoon. waves 1 to 3 feet. 
.tonight...southwest wind 5 to 10 knots becoming northwest early
in the morning. slight chance of drizzle in the evening. slight
chance of rain through the night. waves 1 to 2 feet. 
.thursday...north wind 5 knots becoming southwest in the
afternoon. partly sunny. waves 1 foot or less. 
.thursday night...southwest wind 5 knots. slight chance of rain.
waves 1 foot or less. 

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

$$

fzus53 kdlh 181117
nshdlh
expires:202603181600;;897363

nearshore marine forecast
national weather service duluth mn
617 am 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.


lsz147-181600-
sand island to bayfield wi-
617 am cdt wed mar 18 2026

.today...southwest wind 10 to 15 knots with gusts to around
20 knots. slight chance of snow in the morning. slight chance of
light freezing drizzle until late afternoon. waves 1 to 3 feet. 
.tonight...west wind 5 to 10 knots becoming northwest early in
the morning. slight chance of rain 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...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 181117
nshdlh
expires:202603181600;;897356

nearshore marine forecast
national weather service duluth mn
617 am 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.


lsz140-181600-
grand portage to grand marais mn-
617 am cdt wed mar 18 2026

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

.today...southwest wind 10 to 15 knots. gusts up to 25 knots
decreasing to 20 knots late in the afternoon. chance of snow in
the morning. slight chance of light freezing rain through the
day. slight chance of drizzle, light freezing drizzle and snow in
the afternoon. waves 2 to 4 feet. 
.tonight...west wind 10 to 15 knots becoming northwest 5 knots
after midnight, then becoming north early in the morning. slight
chance of very light freezing drizzle in the evening. waves 1 to
3 feet. 
.thursday...northeast wind 5 knots becoming south in the
afternoon. mostly sunny. waves 1 foot or less. 
.thursday night...south wind 5 to 10 knots becoming southeast
after midnight. chance of snow, rain and light freezing rain in
the evening, then slight chance of rain, light freezing rain and
snow after midnight. waves 1 foot or less. 

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

$$

fzus53 kdlh 181117
nshdlh
expires:202603181600;;897357

nearshore marine forecast
national weather service duluth mn
617 am 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.


lsz141-181600-
grand marais to taconite harbor mn-
617 am cdt wed mar 18 2026

.today...southwest wind 10 to 15 knots with gusts to around
20 knots. chance of snow in the morning. slight chance of light
freezing rain and light freezing drizzle through the day. slight
chance of snow and drizzle in the afternoon. waves 2 to 4 feet
subsiding to 1 to 3 feet late in the afternoon. 
.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 southeast late in the
morning, then becoming south in the afternoon. partly sunny.
waves 1 foot or less. 
.thursday night...south wind 5 knots. chance of snow and 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 181117
nshdlh
expires:202603181600;;897358

nearshore marine forecast
national weather service duluth mn
617 am 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.


lsz142-181600-
taconite harbor to silver bay harbor mn-
617 am cdt wed mar 18 2026

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

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

$$

fzus53 kdlh 181117
nshdlh
expires:202603181600;;897359

nearshore marine forecast
national weather service duluth mn
617 am 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.


lsz143-181600-
silver bay harbor to two harbors mn-
617 am cdt wed mar 18 2026

.today...southwest wind 10 to 15 knots. gusts up to 20 knots
until late afternoon. slight chance of snow and light freezing
rain in the morning. slight chance of light freezing drizzle
through the day. slight chance of drizzle in the afternoon. waves
1 to 2 feet. 
.tonight...southwest wind 5 to 10 knots becoming northwest early
in the morning. slight chance of drizzle through the night.
slight chance of rain after midnight. waves 1 to 2 feet. 
.thursday...north wind 5 knots becoming south in the afternoon.
partly sunny. waves 1 foot or less. 
.thursday night...southwest wind 5 knots. slight chance of rain
in the evening. waves 1 foot or less. 

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

$$

fzus53 kdlh 181117
nshdlh
expires:202603181600;;897360

nearshore marine forecast
national weather service duluth mn
617 am 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.


lsz144-181600-
two harbors to duluth mn-
617 am cdt wed mar 18 2026

.today...southwest wind 10 to 15 knots. gusts up to 20 knots
until late afternoon. slight chance of snow and light freezing
rain in the morning. slight chance of light freezing drizzle
through the day. slight chance of drizzle in the afternoon. waves
1 to 2 feet. 
.tonight...southwest wind 5 to 10 knots becoming northwest early
in the morning. chance of rain and slight chance of drizzle in
the evening, then slight chance of rain after midnight. waves
1 foot or less. 
.thursday...north wind 5 knots becoming south in the afternoon.
partly sunny. waves 1 foot or less. 
.thursday night...southwest wind 5 to 10 knots. mostly cloudy.
waves 1 foot or less. 

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

$$

fzus53 kdlh 181117
nshdlh
expires:202603181600;;897361

nearshore marine forecast
national weather service duluth mn
617 am 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.


lsz145-181600-
duluth mn to port wing wi-
617 am cdt wed mar 18 2026

.today...southwest wind 10 to 15 knots with gusts to around
20 knots. slight chance of snow in the morning. slight chance of
light freezing drizzle until late afternoon. slight chance of
drizzle in the afternoon. waves 1 to 2 feet. 
.tonight...southwest wind 5 to 10 knots becoming northwest early
in the morning. chance of drizzle in the evening. chance of rain
through the night. waves 1 foot or less. 
.thursday...north wind 5 knots becoming west early in the
afternoon, then becoming south late in the afternoon. partly
sunny. waves 1 foot or less. 
.thursday night...southwest wind 5 to 10 knots. mostly cloudy.
waves 1 foot or less. 

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

$$

fzus53 kmqt 180901
nshmqt
expires:202603182000;;891472

nearshore marine forecast
national weather service marquette mi
501 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-
501 am edt wed mar 18 2026

.early this morning...south wind 10 to 15 knots. cloudy with a
slight chance of snow showers. waves 1 to 2 feet. 
.today...south wind 10 to 15 knots veering southwest by late
morning. mostly cloudy. a slight chance of snow showers through
mid morning. waves building to 2 to 4 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 building to 1 to 2 feet. 

$$

fzus53 kmqt 180901
nshmqt
expires:202603182000;;891471

nearshore marine forecast
national weather service marquette mi
501 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-
501 am edt wed mar 18 2026 /401 am cdt wed mar 18 2026/

.early this morning...south wind 10 to 15 knots. cloudy. waves
1 to 2 feet. 
.today...southwest wind 10 to 15 knots becoming 5 to 15 knots by
late morning. mostly cloudy. waves building to 2 to 3 feet, then
subsiding to 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 building to 1 to 2 feet. 
.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. 

$$