fzus53 kdlh 201809
nshdlh
expires:202604202200;;701579

nearshore marine forecast
national weather service duluth mn
108 pm cdt mon apr 20 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.


lsz148-202200-
oak point to saxon harbor wi-
108 pm cdt mon apr 20 2026

...small craft advisory in effect until 8 pm cdt this evening...

.rest of today...southwest wind 15 to 20 knots. gusts up to
20 knots increasing to 25 knots late. mostly cloudy. waves 1 to
2 feet. 
.tonight...southwest wind 15 to 20 knots with gusts to around
25 knots easing to 5 to 10 knots early in the morning. mostly
clear. waves 1 to 2 feet. 
.tuesday...northwest wind 5 knots becoming east late in the
afternoon. sunny. waves 1 foot or less. 
.tuesday night...southeast wind 5 knots becoming south early in
the morning. mostly clear. waves 1 foot or less. 

$$

fzus53 kdlh 201809
nshdlh
expires:202604202200;;701574

nearshore marine forecast
national weather service duluth mn
108 pm cdt mon apr 20 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.


lsz145-202200-
duluth mn to port wing wi-
108 pm cdt mon apr 20 2026

...small craft advisory in effect until 8 pm cdt this evening...

.rest of today...southwest wind 15 to 20 knots. gusts up to
25 knots increasing to 30 knots late. mostly cloudy early in the
afternoon then becoming mostly sunny. waves 1 to 2 feet building
to 1 to 3 feet late. 
.tonight...southwest wind 15 to 20 knots with gusts to around
30 knots becoming west 5 to 10 knots after midnight. mostly
clear. waves 1 to 3 feet. 
.tuesday...northwest wind 5 knots becoming south early in the
afternoon, then becoming southeast late in the afternoon. sunny.
waves 1 foot or less. 
.tuesday night...variable winds 10 knots or less becoming east
5 knots after midnight. mostly clear. waves 1 foot or less. 

$$

fzus53 kdlh 201809
nshdlh
expires:202604202200;;701575

nearshore marine forecast
national weather service duluth mn
108 pm cdt mon apr 20 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.


lsz146-202200-
port wing to sand island wi-
108 pm cdt mon apr 20 2026

...small craft advisory in effect until 8 pm cdt this evening...

.rest of today...southwest wind 15 to 20 knots. gusts up to
20 knots increasing to 25 knots late. partly sunny. waves 1 to
3 feet. 
.tonight...southwest wind 15 to 20 knots with gusts to around
25 knots becoming west 5 to 10 knots after midnight. mostly
clear. waves 1 to 3 feet. 
.tuesday...northwest wind 5 knots in the morning becoming
variable 10 knots or less. sunny. waves 1 foot or less. 
.tuesday night...variable winds 10 knots or less becoming east
5 knots after midnight. mostly clear. waves 1 foot or less. 

$$

fzus53 kdlh 201809
nshdlh
expires:202604202200;;701576

nearshore marine forecast
national weather service duluth mn
108 pm cdt mon apr 20 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.


lsz147-202200-
sand island to bayfield wi-
108 pm cdt mon apr 20 2026

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

$$

fzus53 kdlh 201809
nshdlh
expires:202604202200;;701578

nearshore marine forecast
national weather service duluth mn
108 pm cdt mon apr 20 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.


lsz121-202200-
chequamegon bay-bayfield to oak point wi-
108 pm cdt mon apr 20 2026

...small craft advisory in effect until 8 pm cdt this evening...

.rest of today...southwest wind 5 to 15 knots with gusts to
around 20 knots rising to 15 to 20 knots with gusts to around
25 knots late. mostly cloudy early in the afternoon then becoming
mostly sunny. waves 1 to 2 feet. 
.tonight...southwest wind 15 to 20 knots with gusts to around
25 knots easing to 5 to 10 knots with gusts to around 20 knots
after midnight. mostly clear. waves 1 to 2 feet. 
.tuesday...northwest wind 5 knots becoming east in the afternoon.
sunny. waves 1 foot or less. 
.tuesday night...east wind 5 knots early in the evening becoming
variable 10 knots or less. mostly clear. waves 1 foot or less. 

$$

fzus53 kdlh 201809
nshdlh
expires:202604202200;;701569

nearshore marine forecast
national weather service duluth mn
108 pm cdt mon apr 20 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.


lsz140-202200-
grand portage to grand marais mn-
108 pm cdt mon apr 20 2026

...small craft advisory in effect until 10 pm cdt this evening...

.rest of today...south wind 15 to 20 knots with gusts to around
25 knots. mostly cloudy. waves 2 to 4 feet. 
.tonight...southwest wind 15 to 20 knots with gusts to around
25 knots becoming west 5 to 10 knots early in the morning. mostly
clear. waves 2 to 4 feet. 
.tuesday...west wind 5 to 10 knots becoming southwest in the
afternoon. sunny. waves 1 to 2 feet. 
.tuesday night...southwest wind 5 to 10 knots becoming west late
in the evening, then becoming northeast after midnight. mostly
clear. waves 1 foot or less. 

$$

fzus53 kdlh 201809
nshdlh
expires:202604202200;;701570

nearshore marine forecast
national weather service duluth mn
108 pm cdt mon apr 20 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.


lsz141-202200-
grand marais to taconite harbor mn-
108 pm cdt mon apr 20 2026

.rest of today...south wind 15 to 20 knots. partly sunny. waves
1 to 2 feet. 
.tonight...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 becoming clear. waves 1 to 2 feet. 
.tuesday...west wind 5 knots becoming southwest in the afternoon.
sunny. waves 1 to 2 feet. 
.tuesday night...southeast wind 5 knots early in the evening
becoming variable 10 knots or less. mostly clear. waves 1 foot or
less. 

$$

fzus53 kdlh 201809
nshdlh
expires:202604202200;;701571

nearshore marine forecast
national weather service duluth mn
108 pm cdt mon apr 20 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.


lsz142-202200-
taconite harbor to silver bay harbor mn-
108 pm cdt mon apr 20 2026

.rest of today...south wind 10 to 15 knots. partly sunny. waves
1 foot or less. 
.tonight...southwest wind 10 to 15 knots with gusts to around
20 knots becoming west 5 knots after midnight, then becoming
northwest early in the morning. mostly clear. waves 1 to 3 feet. 
.tuesday...northwest wind 5 knots becoming southwest in the late
morning and early afternoon, then becoming variable 10 knots or
less late in the afternoon. sunny. waves 1 foot or less. 
.tuesday night...variable winds 10 knots or less. mostly clear.
waves 1 foot or less. 

$$

fzus53 kdlh 201809
nshdlh
expires:202604202200;;701572

nearshore marine forecast
national weather service duluth mn
108 pm cdt mon apr 20 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.


lsz143-202200-
silver bay harbor to two harbors mn-
108 pm cdt mon apr 20 2026

.rest of today...south wind 15 to 20 knots. partly sunny. waves
1 to 3 feet. 
.tonight...southwest wind 15 to 20 knots becoming west 5 to
10 knots after midnight. mostly clear. waves 1 to 3 feet. 
.tuesday...northwest wind 5 knots becoming west late in the
morning, then becoming variable 10 knots or less in the
afternoon. sunny. waves 1 foot or less. 
.tuesday night...variable winds 10 knots or less becoming
northeast 5 knots after midnight. mostly clear. waves 1 foot or
less. 

$$

fzus53 kdlh 201809
nshdlh
expires:202604202200;;701573

nearshore marine forecast
national weather service duluth mn
108 pm cdt mon apr 20 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.


lsz144-202200-
two harbors to duluth mn-
108 pm cdt mon apr 20 2026

...small craft advisory in effect until 8 pm cdt this evening...

.rest of today...southwest wind 15 to 20 knots with gusts to
around 25 knots. partly sunny. waves 1 to 2 feet building to 2 to
4 feet late. 
.tonight...southwest wind 15 to 20 knots with gusts to around
30 knots becoming west 5 to 10 knots after midnight. mostly
clear. waves 2 to 4 feet subsiding to 1 to 3 feet in the late
evening and overnight. 
.tuesday...northwest wind 5 knots becoming north late in the
morning, then becoming south in the afternoon. sunny. waves
1 foot or less. 
.tuesday night...variable winds 10 knots or less becoming
northeast 5 knots after midnight. mostly clear. waves 1 foot or
less. 

$$

fzus53 kmqt 201501
nshmqt
expires:202604202000;;695301

nearshore marine forecast
national weather service marquette mi
1101 am edt mon apr 20 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.


lsz241-202000-
black river to ontonagon mi-
1101 am edt mon apr 20 2026 /1001 am cdt mon apr 20 2026/

.rest of today...southwest wind less than 10 knots backing south
10 to 15 knots late. gusts up to 23 knots in the afternoon.
mostly cloudy. waves calm to 1 foot building to 1 to 2 feet. 
.tonight...southwest wind 10 to 20 knots veering west 10 to
15 knots late. mostly cloudy through late evening then clearing.
waves building to 2 to 3 feet, then subsiding to 1 to 2 feet. 
.tuesday...west wind less than 10 knots. sunny. waves 1 to
2 feet. 
.tuesday night...variable wind less than 10 knots. clear. waves
calm to 1 foot. 

$$

fzus53 kmqt 201501
nshmqt
expires:202604202000;;695302

nearshore marine forecast
national weather service marquette mi
1101 am edt mon apr 20 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.


lsz242-243-202000-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
1101 am edt mon apr 20 2026

...small craft advisory in effect from 11 pm edt this evening
through late tonight...

.rest of today...southwest wind 5 to 15 knots backing south late.
mostly cloudy. waves 1 to 2 feet. 
.tonight...southwest wind 10 to 20 knots veering west 10 to
15 knots late. mostly cloudy through late 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. 
.tuesday night...variable wind less than 10 knots becoming
southeast less than 10 knots after midnight. clear. waves calm to
1 foot. 

$$

fzus53 kmqt 201501
nshmqt
expires:202604202000;;695300

nearshore marine forecast
national weather service marquette mi
1101 am edt mon apr 20 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.


lsz240-202000-
saxon harbor wi to black river mi-
1101 am edt mon apr 20 2026 /1001 am cdt mon apr 20 2026/

...small craft advisory in effect from 5 pm edt /4 pm cdt/ this
afternoon to 9 pm edt /8 pm cdt/ this evening...

.rest of today...southwest wind 10 to 20 knots. mostly cloudy.
waves calm to 1 foot building to 1 to 2 feet. 
.tonight...southwest wind 10 to 15 knots becoming 5 to 15 knots
late. gusts up to 23 knots. partly cloudy through late evening
then clearing. waves 1 to 2 feet. 
.tuesday...northwest wind less than 10 knots in the morning
becoming variable. sunny. waves calm to 1 foot. 
.tuesday night...variable wind less than 10 knots. clear. waves
calm to 1 foot. 

$$