fzus53 kdlh 170503
nshdlh
expires:202603171600;;823527

nearshore marine forecast
national weather service duluth mn
1202 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-
1202 am cdt tue mar 17 2026

...small craft advisory in effect until 1 am cdt early this
morning...

.today...northwest wind 5 to 10 knots becoming southwest in the
afternoon. slight chance of snow late in the afternoon. 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. partly sunny. waves
1 to 2 feet. 
.wednesday night...southwest wind 5 to 10 knots. slight chance of
rain. waves 1 foot or less. 

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

$$

fzus53 kdlh 170503
nshdlh
expires:202603171600;;823522

nearshore marine forecast
national weather service duluth mn
1202 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-
1202 am cdt tue mar 17 2026

...small craft advisory in effect until 4 am cdt early this
morning...

.today...northwest wind 10 to 15 knots with gusts to around
20 knots becoming southwest 5 to 10 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 25 knots late in the evening, then increasing to
30 knots after midnight decreasing to 25 knots early in the
morning. chance of snow through the night. waves 1 to 3 feet
building to 3 to 5 feet after midnight. 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 in the morning. waves 3 to 5 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 early in the morning.
slight chance of rain and snow. waves 1 to 3 feet subsiding to
1 to 2 feet in the late evening and overnight. 

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

$$

fzus53 kdlh 170503
nshdlh
expires:202603171600;;823526

nearshore marine forecast
national weather service duluth mn
1202 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-
1202 am cdt tue mar 17 2026

...small craft advisory in effect until 1 am cdt early this
morning...

.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. gusts up to 20 knots in the
late evening and overnight. snow likely in the evening, then
chance of snow and slight chance of light freezing drizzle after
midnight. 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 west
early in the morning. slight chance of rain. waves 1 foot or
less. 

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

$$

fzus53 kdlh 170503
nshdlh
expires:202603171600;;823523

nearshore marine forecast
national weather service duluth mn
1202 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-
1202 am cdt tue mar 17 2026

...small craft advisory in effect until 4 am cdt early this
morning...

.today...northwest wind 5 to 10 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 3 feet building to 2 to 4 feet after
midnight. 
.wednesday...southwest wind 10 to 15 knots. gusts up to 20 knots
until late afternoon. 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 through the night.
slight chance of light freezing rain after midnight. waves 1 to
2 feet. 

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

$$

fzus53 kdlh 170503
nshdlh
expires:202603171600;;823524

nearshore marine forecast
national weather service duluth mn
1202 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-
1202 am cdt tue mar 17 2026

...small craft advisory in effect until 1 am cdt early this
morning...

.today...northwest wind 5 to 10 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. mostly cloudy. waves
1 to 2 feet. 
.wednesday night...west wind 5 knots. slight chance of rain.
waves 1 foot or less. 

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

$$

fzus53 kdlh 170503
nshdlh
expires:202603171600;;823525

nearshore marine forecast
national weather service duluth mn
1202 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-
1202 am cdt tue mar 17 2026

...small craft advisory in effect until 1 am cdt early this
morning...

.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. 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...west wind 5 to 10 knots easing to 5 knots
early in the morning. slight chance of rain. waves 1 foot or
less. 

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

$$

fzus53 kdlh 170503
nshdlh
expires:202603171600;;823528

nearshore marine forecast
national weather service duluth mn
1202 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-
1202 am cdt tue mar 17 2026

...heavy freezing spray warning in effect until 1 am cdt early
this morning...
...small craft advisory in effect until 1 am cdt early this
morning...

.today...northwest wind 5 to 10 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.
waves 1 to 2 feet. 
.wednesday...southwest wind 10 to 15 knots easing to 5 to
10 knots in the afternoon. mostly cloudy. waves 1 to 2 feet. 
.wednesday night...west wind 5 to 10 knots. slight chance of
rain. waves 1 foot or less. 

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

$$

fzus53 kdlh 170503
nshdlh
expires:202603171600;;823529

nearshore marine forecast
national weather service duluth mn
1202 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-
1202 am cdt tue mar 17 2026

...heavy freezing spray warning in effect until 1 am cdt early
this morning...
...small craft advisory in effect until 4 am cdt early this
morning...

.today...northwest wind 5 to 10 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 after
midnight. chance of snow through the night. waves 1 foot or less.
.wednesday...southwest wind 5 to 10 knots. partly sunny. 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.
waves 1 foot or less. 

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

$$

fzus53 kdlh 170503
nshdlh
expires:202603171600;;823531

nearshore marine forecast
national weather service duluth mn
1202 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-
1202 am cdt tue mar 17 2026

...heavy freezing spray warning in effect until 1 am cdt early
this morning...
...small craft advisory in effect until 4 am cdt early this
morning...

.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. gusts up to 20 knots
early in the morning. partly sunny. waves 1 to 2 feet. 
.wednesday night...southwest wind 5 to 10 knots. slight chance of
rain through the night. waves 1 foot or less. 

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

$$

fzus53 kmqt 170300
nshmqt
expires:202603170800;;819037

nearshore marine forecast
national weather service marquette mi
1100 pm edt mon mar 16 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.


lsz242-170800-
ontonagon to upper entrance of portage canal mi-
1100 pm edt mon mar 16 2026

...gale warning in effect until 2 am edt tuesday...
...heavy freezing spray warning in effect through tuesday
afternoon...
...small craft advisory in effect until 11 am edt tuesday...

.rest of tonight...north wind up to 30 knots with gale force
gusts up to 38 knots. mostly cloudy with a slight chance of snow
showers. heavy freezing spray. waves 10 to 14 feet occasionally
to 18 feet subsiding to 5 to 8 feet occasionally to 10 feet. 
.tuesday...northwest wind 15 to 20 knots diminishing to 10 to
15 knots with gusts up to 23 knots by late morning, then backing
west less than 10 knots late. mostly cloudy. heavy freezing spray
through mid morning. waves subsiding to 1 to 2 feet. 
.tuesday night...south wind 5 to 15 knots. cloudy. waves calm to
1 foot. 
.wednesday...southwest wind 10 to 15 knots. gusts up to 22 knots.
mostly cloudy. waves building to 2 to 3 feet. 

$$

fzus53 kmqt 170300
nshmqt
expires:202603170800;;819035

nearshore marine forecast
national weather service marquette mi
1100 pm edt mon mar 16 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.


lsz240-241-170800-
saxon harbor wi to black river mi-
black river to ontonagon mi-
1100 pm edt mon mar 16 2026 /1000 pm cdt mon mar 16 2026/

...gale warning in effect until 2 am edt /1 am cdt/ tuesday...
...heavy freezing spray warning in effect through tuesday
afternoon...
...small craft advisory in effect until 11 am edt /10 am cdt/
tuesday...

.rest of tonight...north wind 15 to 25 knots. mostly cloudy. a
chance of snow showers by midnight, then a slight chance of snow
showers late. heavy freezing spray through the night. waves 7 to
10 feet occasionally to 13 feet subsiding to 3 to 6 feet
occasionally to 8 feet. 
.tuesday...northwest wind 10 to 15 knots backing southwest less
than 10 knots late. mostly cloudy. a slight chance of snow
showers through mid morning. waves subsiding to 1 to 2 feet. 
.tuesday night...south wind 5 to 15 knots. cloudy with a slight
chance of snow showers. waves calm to 1 foot. 
.wednesday...southwest wind 10 to 15 knots. mostly cloudy. waves
1 to 2 feet. 

$$