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fzus53 kdlh 190623
nshdlh
expires:202604191600;;619415

nearshore marine forecast
national weather service duluth mn
123 am cdt sun apr 19 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.


lsz148-191600-
oak point to saxon harbor wi-
123 am cdt sun apr 19 2026

.today...northwest wind 10 to 15 knots. sunny. waves 1 to 3 feet.
.tonight...north wind 5 knots becoming west early in the morning.
mostly clear. waves 1 foot or less. 
.monday...south wind 10 to 15 knots with gusts to around
20 knots. mostly sunny. waves 1 to 2 feet. 
.monday night...southwest wind 10 to 15 knots. gusts up to
25 knots decreasing to 20 knots early in the morning. partly
cloudy. waves 1 to 3 feet. 

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

$$
fzus53 kdlh 190623
nshdlh
expires:202604191600;;619410

nearshore marine forecast
national weather service duluth mn
123 am cdt sun apr 19 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.


lsz145-191600-
duluth mn to port wing wi-
123 am cdt sun apr 19 2026

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

.today...northwest wind 10 to 15 knots easing to 5 to 10 knots in
the afternoon. sunny. waves 1 to 2 feet. 
.tonight...north wind 5 to 10 knots becoming south early in the
morning. mostly clear. waves 1 foot or less. 
.monday...south wind 10 to 15 knots with gusts to around
25 knots. partly sunny. waves 1 to 2 feet. 
.monday night...southwest wind 10 to 15 knots with gusts to
around 20 knots becoming west 5 to 10 knots early in the morning.
partly cloudy in the evening then becoming clear. waves 1 to
2 feet. 

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

$$
fzus53 kdlh 190623
nshdlh
expires:202604191600;;619411

nearshore marine forecast
national weather service duluth mn
123 am cdt sun apr 19 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.


lsz146-191600-
port wing to sand island wi-
123 am cdt sun apr 19 2026

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

.today...northwest wind 10 to 15 knots. sunny. waves 1 to 3 feet.
.tonight...north wind 5 to 10 knots becoming southeast early in
the morning. clear. waves 1 foot or less. 
.monday...south wind 10 to 15 knots with gusts to around
20 knots. partly sunny. waves 1 foot or less. 
.monday night...southwest wind 10 to 15 knots with gusts to
around 20 knots becoming west 5 to 10 knots early in the morning.
mostly clear. waves 1 to 2 feet. 

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

$$
fzus53 kdlh 190623
nshdlh
expires:202604191600;;619412

nearshore marine forecast
national weather service duluth mn
123 am cdt sun apr 19 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.


lsz147-191600-
sand island to bayfield wi-
123 am cdt sun apr 19 2026

.today...northwest wind 10 to 15 knots. gusts up to 20 knots
early in the morning. sunny. waves 1 to 3 feet. 
.tonight...north wind 5 to 10 knots becoming northeast early in
the morning. clear. waves 1 foot or less. 
.monday...south wind 10 to 15 knots with gusts to around
20 knots. partly sunny. waves 1 foot or less. 
.monday night...southwest wind 10 to 15 knots with gusts to
around 20 knots easing to 5 to 10 knots with gusts to around
20 knots after midnight. partly cloudy. waves 1 to 2 feet. 

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

$$
fzus53 kdlh 190623
nshdlh
expires:202604191600;;619414

nearshore marine forecast
national weather service duluth mn
123 am cdt sun apr 19 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.


lsz121-191600-
chequamegon bay-bayfield to oak point wi-
123 am cdt sun apr 19 2026

.today...northwest wind 5 to 10 knots. sunny. waves 1 foot or
less. 
.tonight...north wind 5 knots becoming southwest early in the
morning. clear. waves 1 foot or less. 
.monday...south wind 10 to 15 knots with gusts to around
20 knots. mostly sunny. waves 1 foot or less. 
.monday night...southwest wind 10 to 15 knots. gusts up to
20 knots until early morning. mostly clear. waves 1 foot or less.

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

$$
fzus53 kdlh 190623
nshdlh
expires:202604191600;;619405

nearshore marine forecast
national weather service duluth mn
123 am cdt sun apr 19 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.


lsz140-191600-
grand portage to grand marais mn-
123 am cdt sun apr 19 2026

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

.today...northwest wind 10 to 15 knots. gusts up to 25 knots.
mostly sunny. waves 1 to 3 feet. 
.tonight...northwest wind 5 to 10 knots. mostly clear. waves
1 foot or less. 
.monday...southwest wind 10 to 15 knots with gusts to around
20 knots becoming south 15 to 20 knots with gusts to around
25 knots in the afternoon. mostly sunny in the morning then
becoming mostly cloudy. waves 1 to 2 feet building to 3 to 5 feet
in the afternoon. a small craft advisory may be needed. 
.monday night...southwest wind 15 to 20 knots with gusts to
around 30 knots becoming west with gusts to around 25 knots after
midnight. mostly cloudy in the evening then clearing. waves 3 to
5 feet. waves occasionally to 7 feet. a small craft advisory may
be needed. 

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

$$
fzus53 kdlh 190623
nshdlh
expires:202604191600;;619406

nearshore marine forecast
national weather service duluth mn
123 am cdt sun apr 19 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.


lsz141-191600-
grand marais to taconite harbor mn-
123 am cdt sun apr 19 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 easing to 10 knots late in the afternoon. mostly sunny.
waves 1 to 2 feet. 
.tonight...northwest wind 5 to 10 knots. mostly clear. waves
1 foot or less. 
.monday...southwest wind 5 knots becoming south 10 to 15 knots
with gusts to around 20 knots in the late morning and afternoon.
mostly sunny in the morning then becoming mostly cloudy. waves
1 to 2 feet. 
.monday night...southwest wind 10 to 15 knots with gusts to
around 20 knots becoming west 5 to 10 knots after midnight.
partly cloudy. waves 1 to 2 feet. 

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

$$
fzus53 kdlh 190623
nshdlh
expires:202604191600;;619407

nearshore marine forecast
national weather service duluth mn
123 am cdt sun apr 19 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.


lsz142-191600-
taconite harbor to silver bay harbor mn-
123 am cdt sun apr 19 2026

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

.today...northwest wind 10 knots with gusts to around 20 knots
rising to 10 to 15 knots with gusts to around 20 knots in the
late morning and afternoon. mostly sunny. waves 1 foot or less. 
.tonight...northwest wind 5 to 10 knots. mostly clear. waves
1 foot or less. 
.monday...south wind 5 to 10 knots. gusts up to 20 knots late in
the afternoon. partly sunny. waves 1 foot or less. 
.monday night...southwest wind 5 to 10 knots with gusts to around
20 knots becoming west early in the morning. mostly clear. waves
1 to 2 feet. 

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

$$
fzus53 kdlh 190623
nshdlh
expires:202604191600;;619408

nearshore marine forecast
national weather service duluth mn
123 am cdt sun apr 19 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.


lsz143-191600-
silver bay harbor to two harbors mn-
123 am cdt sun apr 19 2026

.today...northwest wind 5 to 10 knots. sunny. waves 1 foot or
less. 
.tonight...northwest wind 5 to 10 knots. clear. waves 1 foot or
less. 
.monday...south wind 10 to 15 knots with gusts to around
20 knots. partly sunny. waves 1 to 2 feet. 
.monday night...southwest wind 10 to 15 knots with gusts to
around 20 knots becoming west 5 to 10 knots early in the morning.
mostly clear. waves 1 to 2 feet. 

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

$$
fzus53 kdlh 190623
nshdlh
expires:202604191600;;619409

nearshore marine forecast
national weather service duluth mn
123 am cdt sun apr 19 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.


lsz144-191600-
two harbors to duluth mn-
123 am cdt sun apr 19 2026

.today...northwest wind 5 to 10 knots. sunny. waves 1 foot or
less. 
.tonight...north wind 5 to 10 knots becoming east early in the
morning. mostly clear. waves 1 foot or less. 
.monday...south wind 10 to 15 knots with gusts to around
25 knots. partly sunny. waves 1 to 3 feet. 
.monday night...southwest wind 10 to 15 knots with gusts to
around 20 knots becoming west 5 to 10 knots early in the morning.
partly cloudy in the evening then becoming clear. waves 1 to
3 feet. 

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

$$
fzus53 kmqt 190300
nshmqt
expires:202604190800;;612050

nearshore marine forecast
national weather service marquette mi
1100 pm edt sat apr 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.


lsz241-190800-
black river to ontonagon mi-
1100 pm edt sat apr 18 2026 /1000 pm cdt sat apr 18 2026/

...small craft advisory in effect through sunday afternoon...

.rest of tonight...northwest wind 15 to 25 knots. mostly cloudy
by midnight then becoming partly cloudy. waves 4 to 7 feet
occasionally to 9 feet subsiding to 3 to 6 feet occasionally to
8 feet. 
.sunday...northwest wind 15 to 20 knots diminishing to 10 to
15 knots late. mostly cloudy through mid morning then clearing.
waves subsiding to 2 to 3 feet. 
.sunday night...northwest wind less than 10 knots. mostly clear.
waves subsiding to 1 to 2 feet. 
.monday...south wind 5 to 15 knots. partly cloudy. waves 1 to
2 feet. 

$$
fzus53 kmqt 190300
nshmqt
expires:202604190800;;612051

nearshore marine forecast
national weather service marquette mi
1100 pm edt sat apr 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.


lsz242-243-190800-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
1100 pm edt sat apr 18 2026

...small craft advisory in effect through sunday afternoon...

.rest of tonight...northwest wind 20 to 25 knots. partly cloudy.
waves 6 to 9 feet occasionally to 11 feet subsiding to 4 to
7 feet occasionally to 9 feet. 
.sunday...northwest wind 15 to 25 knots diminishing to 10 to
15 knots late. partly cloudy. waves subsiding to 2 to 3 feet. 
.sunday night...northwest wind 5 to 15 knots. mostly clear. waves
subsiding to 1 to 2 feet. 
.monday...southwest wind less than 10 knots backing south 10 to
15 knots in the afternoon. partly cloudy. waves 1 to 2 feet. 

$$
fzus53 kmqt 190300
nshmqt
expires:202604190800;;612049

nearshore marine forecast
national weather service marquette mi
1100 pm edt sat apr 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.


lsz240-190800-
saxon harbor wi to black river mi-
1100 pm edt sat apr 18 2026 /1000 pm cdt sat apr 18 2026/

...small craft advisory in effect until 2 am edt /1 am cdt/
sunday...

.rest of tonight...northwest wind 15 to 20 knots. partly cloudy.
waves 2 to 4 feet. 
.sunday...northwest wind 10 to 20 knots. mostly cloudy through
mid morning then clearing. waves subsiding to 1 to 2 feet. 
.sunday night...northwest wind less than 10 knots. mostly clear.
waves 1 to 2 feet. 
.monday...south wind 5 to 15 knots. partly cloudy. waves building
to 1 to 2 feet. 

$$
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