fzus53 kdlh 171147
nshdlh
expires:202603171600;;841955

nearshore marine forecast
national weather service duluth mn
647 am cdt tue mar 17 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.


lsz148-171600-
oak point to saxon harbor wi-
647 am cdt tue mar 17 2026

.today...northwest wind 5 to 10 knots becoming southwest in the
afternoon. slight chance of snow early in the morning. waves 2 to
4 feet subsiding to 1 to 3 feet in the late morning and
afternoon. 
.tonight...south wind 10 to 15 knots. gusts up to 20 knots in the
late evening and overnight. chance of snow in the evening. slight
chance of snow after midnight. waves 1 to 2 feet. 
.wednesday...southwest wind 10 to 15 knots with gusts to around
20 knots easing to 5 to 10 knots in the afternoon. mostly cloudy.
waves 1 to 2 feet. 
.wednesday night...southwest wind 5 to 10 knots becoming west
early in the morning. slight chance of rain through the night.
slight chance of snow after midnight. waves 1 foot or less. 

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

$$

fzus53 kdlh 171147
nshdlh
expires:202603171600;;841952

nearshore marine forecast
national weather service duluth mn
647 am cdt tue mar 17 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.


lsz146-171600-
port wing to sand island wi-
647 am cdt tue mar 17 2026

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

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

$$

fzus53 kdlh 171147
nshdlh
expires:202603171600;;841953

nearshore marine forecast
national weather service duluth mn
647 am cdt tue mar 17 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.


lsz147-171600-
sand island to bayfield wi-
647 am cdt tue mar 17 2026

.today...north wind 5 to 10 knots becoming southwest in the
afternoon. partly sunny. waves 1 to 2 feet. 
.tonight...south wind 5 to 10 knots. gusts up to 20 knots after
midnight. chance of snow through the night. waves 1 foot or less.
.wednesday...southwest wind 5 to 10 knots. mostly cloudy. waves
1 to 2 feet. 
.wednesday night...southwest wind 5 to 10 knots becoming
northwest early in the morning. slight chance of rain through the
night. slight chance of snow after midnight. waves 1 foot or
less. 

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

$$

fzus53 kdlh 171147
nshdlh
expires:202603171600;;841946

nearshore marine forecast
national weather service duluth mn
647 am cdt tue mar 17 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.


lsz140-171600-
grand portage to grand marais mn-
647 am cdt tue mar 17 2026

.today...northwest wind 5 to 10 knots with gusts to around
20 knots becoming southwest 10 to 15 knots with gusts to around
20 knots in the afternoon. mostly sunny until late afternoon then
becoming mostly cloudy. waves 1 to 2 feet. 
.tonight...southwest wind 15 to 20 knots. gusts up to 20 knots
increasing to 30 knots. chance of snow through the night. waves
1 to 2 feet building to 4 to 6 feet in the late evening and
overnight. waves occasionally to 7 feet. a small craft advisory
may be needed. 
.wednesday...southwest wind 15 to 20 knots. gusts up to 25 knots
decreasing to 20 knots late in the afternoon. slight chance of
snow through the day. waves 4 to 6 feet. waves occasionally to
7 feet. a small craft advisory may be needed. 
.wednesday night...west wind 10 to 15 knots with gusts to around
20 knots becoming northwest 5 to 10 knots after midnight. slight
chance of rain and snow in the evening. slight chance of light
freezing rain through the night. waves 1 to 3 feet. 

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

$$

fzus53 kdlh 171147
nshdlh
expires:202603171600;;841947

nearshore marine forecast
national weather service duluth mn
647 am cdt tue mar 17 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.


lsz141-171600-
grand marais to taconite harbor mn-
647 am cdt tue mar 17 2026

.today...northwest wind 5 knots becoming southwest in the
afternoon. sunny in the morning then becoming partly sunny. waves
1 foot or less. 
.tonight...south wind 10 to 15 knots. gusts up to 25 knots.
chance of snow. waves 1 to 2 feet building to 2 to 4 feet after
midnight. 
.wednesday...southwest wind 10 to 15 knots with gusts to around
20 knots. slight chance of snow in the morning. waves 1 to
3 feet. 
.wednesday night...west wind 5 to 10 knots becoming northwest
early in the morning. slight chance of rain. waves 1 to 2 feet. 

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

$$

fzus53 kdlh 171147
nshdlh
expires:202603171600;;841948

nearshore marine forecast
national weather service duluth mn
647 am cdt tue mar 17 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.


lsz142-171600-
taconite harbor to silver bay harbor mn-
647 am cdt tue mar 17 2026

.today...northwest wind 5 knots becoming southwest in the
afternoon. sunny in the morning then becoming partly sunny. waves
1 foot or less. 
.tonight...south wind 10 to 15 knots. gusts up to 20 knots in the
late evening and overnight. chance of snow. waves 1 to 2 feet. 
.wednesday...southwest wind 5 to 10 knots. partly sunny. waves
1 to 2 feet. 
.wednesday night...southwest wind 5 to 10 knots becoming
northwest early in the morning. slight chance of rain. waves
1 foot or less. 

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

$$

fzus53 kdlh 171147
nshdlh
expires:202603171600;;841949

nearshore marine forecast
national weather service duluth mn
647 am cdt tue mar 17 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.


lsz143-171600-
silver bay harbor to two harbors mn-
647 am cdt tue mar 17 2026

.today...northwest wind 5 knots becoming southwest in the
afternoon. slight chance of snow late in the afternoon. waves
1 foot or less. 
.tonight...south wind 10 to 15 knots. gusts up to 20 knots in the
late evening and overnight. chance of snow. waves 1 to 3 feet. 
.wednesday...southwest wind 10 to 15 knots. slight chance of
light freezing drizzle in the morning. waves 1 to 2 feet. 
.wednesday night...southwest wind 5 to 10 knots becoming
northwest early in the morning. slight chance of rain. waves
1 foot or less. 

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

$$

fzus53 kdlh 171147
nshdlh
expires:202603171600;;841950

nearshore marine forecast
national weather service duluth mn
647 am cdt tue mar 17 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.


lsz144-171600-
two harbors to duluth mn-
647 am cdt tue mar 17 2026

.today...northwest wind 5 to 10 knots becoming southwest in the
afternoon. slight chance of snow late in the afternoon. waves
1 foot or less. 
.tonight...south wind 10 to 15 knots with gusts to around
20 knots. snow likely in the evening, then chance of snow and
slight chance of light freezing drizzle after midnight. waves
1 to 3 feet. 
.wednesday...southwest wind 10 to 15 knots easing to 5 to
10 knots in the afternoon. slight chance of light freezing
drizzle in the morning. waves 1 to 2 feet. 
.wednesday night...southwest wind 5 to 10 knots becoming
northwest early in the morning. slight chance of rain. waves
1 foot or less. 

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

$$

fzus53 kdlh 171147
nshdlh
expires:202603171600;;841951

nearshore marine forecast
national weather service duluth mn
647 am cdt tue mar 17 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.


lsz145-171600-
duluth mn to port wing wi-
647 am cdt tue mar 17 2026

.today...northwest wind 5 to 10 knots becoming south late in the
afternoon. slight chance of snow late in the afternoon. waves
1 to 2 feet. 
.tonight...south wind 10 to 15 knots with gusts to around
20 knots. chance of snow through the night. slight chance of
light freezing drizzle after midnight. waves 1 to 2 feet. 
.wednesday...southwest wind 10 to 15 knots. slight chance of
light freezing drizzle in the morning. waves 1 to 2 feet. 
.wednesday night...southwest wind 5 to 10 knots becoming
northwest early in the morning. slight chance of rain. waves
1 foot or less. 

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

$$

fzus53 kmqt 170901
nshmqt
expires:202603172000;;835507

nearshore marine forecast
national weather service marquette mi
501 am edt tue mar 17 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.


lsz242-172000-
ontonagon to upper entrance of portage canal mi-
501 am edt tue mar 17 2026

...heavy freezing spray warning in effect until 2 pm edt this
afternoon...
...small craft advisory in effect until 11 am edt this morning...

.early this morning...north wind 15 to 25 knots. mostly cloudy
with scattered snow showers. heavy freezing spray. waves 6 to
9 feet occasionally to 11 feet subsiding to 4 to 7 feet
occasionally to 9 feet. 
.today...northwest wind 15 to 20 knots diminishing to 10 to
15 knots with gusts up to 23 knots by late morning, then backing
southwest less than 10 knots late. mostly cloudy. heavy freezing
spray through mid morning. scattered snow showers through mid
morning, then isolated snow showers by late morning. waves
subsiding to 1 to 2 feet. 
.tonight...south wind 5 to 15 knots. mostly cloudy. a slight
chance of snow showers through midnight. waves 1 to 2 feet. 
.wednesday...southwest wind 10 to 15 knots. gusts up to 22 knots.
mostly cloudy. a slight chance of rain showers and snow showers
in the afternoon. waves building to 2 to 4 feet, then subsiding
to 2 to 3 feet. 
.wednesday night...southwest wind 10 to 15 knots veering
northwest after midnight. mostly cloudy. a slight chance of rain
showers in the evening, then a slight chance of rain showers and
snow showers after midnight. waves subsiding to 1 to 2 feet. 

$$

fzus53 kmqt 170901
nshmqt
expires:202603172000;;835505

nearshore marine forecast
national weather service marquette mi
501 am edt tue mar 17 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.


lsz240-241-172000-
saxon harbor wi to black river mi-
black river to ontonagon mi-
501 am edt tue mar 17 2026 /401 am cdt tue mar 17 2026/

...heavy freezing spray warning in effect until 2 pm edt /1 pm
cdt/ this afternoon...
...small craft advisory in effect until 11 am edt /10 am cdt/
this morning...

.early this morning...north wind 15 to 20 knots. mostly cloudy
with scattered snow showers. heavy freezing spray. waves 4 to
7 feet occasionally to 9 feet subsiding to 3 to 6 feet
occasionally to 8 feet. 
.today...northwest wind 10 to 15 knots backing southwest less
than 10 knots late. mostly cloudy. scattered snow showers through
mid morning, then isolated snow showers by late morning. waves
subsiding to 1 to 2 feet. 
.tonight...south wind 5 to 15 knots. mostly cloudy. a slight
chance of snow showers through midnight. waves calm to 1 foot. 
.wednesday...southwest wind 10 to 15 knots. mostly cloudy. a
slight chance of rain showers and snow showers in the afternoon.
waves 1 to 2 feet. 
.wednesday night...southwest wind less than 10 knots veering west
after midnight. mostly cloudy. a slight chance of rain showers in
the evening, then a slight chance of rain showers possibly mixed
with snow showers after midnight. waves 1 to 2 feet. 

$$