fzus53 kdlh 200400
nshdlh
expires:202604201000;;669543

nearshore marine forecast
national weather service duluth mn
1100 pm 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.


lsz148-201000-
oak point to saxon harbor wi-
1100 pm cdt sun apr 19 2026

.rest of tonight...north wind 5 knots becoming east toward
daybreak. mostly clear. waves 1 foot or less. 
.monday...southwest wind 10 to 15 knots with gusts to around
25 knots. mostly sunny in the morning then becoming mostly
cloudy. waves 1 to 2 feet. 
.monday night...southwest wind 15 to 20 knots easing to 5 to
10 knots early in the morning. gusts up to 25 knots decreasing to
20 knots early in the morning. mostly clear. waves 1 to 2 feet. 
.tuesday...west wind 5 knots becoming north in the late morning
and early afternoon, then becoming east late in the afternoon.
sunny. waves 1 foot or less. 

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

$$

fzus53 kdlh 200400
nshdlh
expires:202604201000;;669539

nearshore marine forecast
national weather service duluth mn
1100 pm 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.


lsz146-201000-
port wing to sand island wi-
1100 pm cdt sun apr 19 2026

.rest of tonight...north wind 5 knots becoming southeast toward
daybreak. mostly clear. waves 1 foot or less. 
.monday...southwest wind 10 to 15 knots with gusts to around
20 knots. 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 25 knots becoming west 5 knots early in the morning.
mostly clear. waves 1 to 2 feet. 
.tuesday...northwest wind 5 knots becoming west early in the
afternoon, then becoming variable 10 knots or less late in the
afternoon. sunny. waves 1 foot or less. 

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

$$

fzus53 kdlh 200400
nshdlh
expires:202604201000;;669540

nearshore marine forecast
national weather service duluth mn
1100 pm 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.


lsz147-201000-
sand island to bayfield wi-
1100 pm cdt sun apr 19 2026

.rest of tonight...north wind 5 knots becoming east toward
daybreak. mostly clear. waves 1 foot or less. 
.monday...south wind 10 to 15 knots with gusts to around
20 knots. mostly sunny in the morning then becoming mostly
cloudy. waves 1 foot or less. 
.monday night...southwest wind 10 to 15 knots with gusts to
around 25 knots becoming west 5 knots early in the morning.
partly cloudy in the evening then clearing. waves 1 to 2 feet. 
.tuesday...northwest wind 5 knots in the morning becoming
variable 10 knots or less, then becoming south 5 knots late in
the afternoon. sunny. waves 1 foot or less. 

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

$$

fzus53 kdlh 200400
nshdlh
expires:202604201000;;669542

nearshore marine forecast
national weather service duluth mn
1100 pm 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.


lsz121-201000-
chequamegon bay-bayfield to oak point wi-
1100 pm cdt sun apr 19 2026

.rest of tonight...north wind 5 knots becoming southeast toward
daybreak. mostly clear. waves 1 foot or less. 
.monday...southwest wind 15 to 20 knots with gusts to around
25 knots. mostly sunny in the morning then becoming mostly
cloudy. waves 1 foot or less. 
.monday night...southwest wind 10 to 15 knots with gusts to
around 25 knots becoming west 5 to 10 knots early in the morning.
partly cloudy in the evening then becoming clear. waves 1 foot or
less. 
.tuesday...northwest wind 5 knots becoming east late in the
afternoon. sunny. waves 1 foot or less. 

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

$$

fzus53 kdlh 200400
nshdlh
expires:202604201000;;669533

nearshore marine forecast
national weather service duluth mn
1100 pm 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.


lsz140-201000-
grand portage to grand marais mn-
1100 pm cdt sun apr 19 2026

.rest of tonight...northwest wind 5 to 10 knots. mostly clear.
waves 1 foot or less. 
.monday...southwest wind 15 to 20 knots with gusts to around
25 knots becoming south with gusts to around 25 knots late in the
afternoon. slight chance of snow in the afternoon. 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 25 knots becoming west 5 to 10 knots early in the morning.
mostly cloudy in the evening then clearing. waves 3 to 5 feet. a
small craft advisory may be needed. 
.tuesday...west wind 5 to 10 knots becoming southwest in the
afternoon. sunny. waves 1 to 2 feet. 

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

$$

fzus53 kdlh 200400
nshdlh
expires:202604201000;;669534

nearshore marine forecast
national weather service duluth mn
1100 pm 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.


lsz141-201000-
grand marais to taconite harbor mn-
1100 pm cdt sun apr 19 2026

.rest of tonight...northwest wind 5 knots. mostly clear. waves
1 foot or less. 
.monday...southwest wind 10 to 15 knots. gusts up to 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. 
.tuesday...west wind 5 knots becoming southwest in the afternoon.
sunny. waves 1 to 2 feet. 

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

$$

fzus53 kdlh 200400
nshdlh
expires:202604201000;;669535

nearshore marine forecast
national weather service duluth mn
1100 pm 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.


lsz142-201000-
taconite harbor to silver bay harbor mn-
1100 pm cdt sun apr 19 2026

.rest of tonight...north wind 5 knots. mostly clear. waves 1 foot
or less. 
.monday...south wind 10 to 15 knots with gusts to around
20 knots. mostly sunny in the morning then becoming mostly
cloudy. 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 after midnight.
partly cloudy in the evening then clearing. waves 1 to 2 feet. 
.tuesday...northwest wind 5 knots becoming southwest early in the
afternoon, then becoming variable 10 knots or less late in the
afternoon. sunny. waves 1 foot or less. 

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

$$

fzus53 kdlh 200400
nshdlh
expires:202604201000;;669536

nearshore marine forecast
national weather service duluth mn
1100 pm 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.


lsz143-201000-
silver bay harbor to two harbors mn-
1100 pm cdt sun apr 19 2026

.rest of tonight...north wind 5 knots becoming southeast toward
daybreak. mostly clear. waves 1 foot or less. 
.monday...southwest wind 10 to 15 knots with gusts to around
20 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 knots early in the morning.
partly cloudy in the evening then becoming clear. waves 1 to
3 feet. 
.tuesday...northwest wind 5 knots early in the morning becoming
variable 10 knots or less, then becoming southwest 5 knots in the
afternoon. sunny. waves 1 foot or less. 

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

$$

fzus53 kdlh 200400
nshdlh
expires:202604201000;;669537

nearshore marine forecast
national weather service duluth mn
1100 pm 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.


lsz144-201000-
two harbors to duluth mn-
1100 pm cdt sun apr 19 2026

.rest of tonight...north wind 5 knots becoming south toward
daybreak. mostly clear. waves 1 foot or less. 
.monday...southwest wind 15 to 20 knots with gusts to around
25 knots. partly sunny. waves 1 to 3 feet. 
.monday night...southwest wind 10 to 15 knots. gusts up to
25 knots. mostly clear. waves 1 to 3 feet. 
.tuesday...north wind 5 knots becoming southwest in the
afternoon. sunny. waves 1 foot or less. 

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

$$

fzus53 kdlh 200400
nshdlh
expires:202604201000;;669538

nearshore marine forecast
national weather service duluth mn
1100 pm 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.


lsz145-201000-
duluth mn to port wing wi-
1100 pm cdt sun apr 19 2026

.rest of tonight...north wind 5 knots becoming southeast toward
daybreak. mostly clear. waves 1 foot or less. 
.monday...southwest wind 15 to 20 knots with gusts to around
25 knots. partly sunny. waves 1 to 3 feet. 
.monday night...southwest wind 10 to 15 knots. gusts up to
25 knots. mostly clear. waves 1 to 3 feet. 
.tuesday...northwest wind 5 knots. sunny. waves 1 foot or less. 

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

$$

fzus53 kmqt 200300
nshmqt
expires:202604200800;;667654

nearshore marine forecast
national weather service marquette mi
1100 pm edt sun apr 19 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.


lsz242-243-200800-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
1100 pm edt sun apr 19 2026

.rest of tonight...northwest wind 10 to 15 knots diminishing to
less than 10 knots late. mostly clear. waves 2 to 3 feet
subsiding to 1 to 2 feet. 
.monday...southwest wind less than 10 knots backing south 10 to
15 knots late. mostly sunny through mid morning then becoming
mostly cloudy. a slight chance of rain showers and snow showers
late. waves 1 to 2 feet. 
.monday night...southwest wind 15 to 20 knots becoming 10 to
20 knots after midnight. gusts up to 27 knots. mostly cloudy in
the evening then clearing. waves building to 2 to 4 feet, then
subsiding to 2 to 3 feet. 
.tuesday...west wind less than 10 knots. sunny. waves subsiding
to 1 to 2 feet. 

$$

fzus53 kmqt 200300
nshmqt
expires:202604200800;;667653

nearshore marine forecast
national weather service marquette mi
1100 pm edt sun apr 19 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.


lsz240-241-200800-
saxon harbor wi to black river mi-
black river to ontonagon mi-
1100 pm edt sun apr 19 2026 /1000 pm cdt sun apr 19 2026/

.rest of tonight...north wind less than 10 knots by midnight
becoming variable. clear. waves 1 to 2 feet. 
.monday...southwest wind 5 to 15 knots with gusts up to 24 knots.
mostly sunny through mid morning then becoming mostly cloudy.
waves building to 1 to 2 feet. 
.monday night...southwest wind 15 to 20 knots diminishing to 5 to
15 knots after midnight. partly cloudy in the evening then
clearing. waves building to 2 to 3 feet, then subsiding to 1 to
2 feet. 
.tuesday...northwest wind less than 10 knots. sunny. waves 1 to
2 feet. 

$$