fzus53 kdlh 181506
nshdlh
expires:202604182200;;585042

nearshore marine forecast
national weather service duluth mn
1005 am cdt sat apr 18 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.


lsz121-182200-
chequamegon bay-bayfield to oak point wi-
1006 am cdt sat apr 18 2026

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

.rest of today...west wind 15 to 20 knots. gusts up to 25 knots
increasing to 30 knots late. chance of flurries in the afternoon.
chance of sprinkles late. waves 1 to 2 feet. 
.tonight...west wind 15 to 20 knots with gusts to around 25 knots
becoming northwest 5 to 10 knots with gusts to around 20 knots
after midnight. chance of sprinkles in the evening. waves 1 to
2 feet. 
.sunday...northwest wind 5 to 10 knots. sunny. waves 1 foot or
less. 
.sunday night...northwest wind 5 knots becoming southwest early
in the morning. mostly clear. waves 1 foot or less. 

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

$$

fzus53 kdlh 181506
nshdlh
expires:202604182200;;585033

nearshore marine forecast
national weather service duluth mn
1005 am cdt sat apr 18 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.


lsz140-182200-
grand portage to grand marais mn-
1006 am cdt sat apr 18 2026

...small craft advisory in effect through late tonight...

.rest of today...west wind 20 to 25 knots with gusts to around
30 knots. chance of flurries in the afternoon. waves 4 to 6 feet.
waves occasionally to 8 feet. 
.tonight...northwest wind 20 to 25 knots. gusts up to 30 knots
decreasing to 25 knots after midnight. mostly cloudy in the
evening then becoming partly cloudy. waves 3 to 5 feet subsiding
to 1 to 3 feet. waves occasionally to 7 feet. 
.sunday...northwest wind 15 to 20 knots. gusts up to 25 knots
decreasing to 20 knots in the late morning and afternoon. mostly
sunny. waves 1 to 2 feet. 
.sunday night...northwest wind 10 to 15 knots. gusts up to
20 knots early in the evening. mostly clear. waves 1 foot or
less. 

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

$$

fzus53 kdlh 181506
nshdlh
expires:202604182200;;585034

nearshore marine forecast
national weather service duluth mn
1005 am cdt sat apr 18 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.


lsz141-182200-
grand marais to taconite harbor mn-
1006 am cdt sat apr 18 2026

...small craft advisory in effect through late tonight...

.rest of today...west wind 20 to 25 knots with gusts to around
30 knots. chance of flurries in the afternoon. waves 3 to 5 feet.
.tonight...northwest wind 15 to 20 knots. gusts up to 30 knots
decreasing to 20 knots. mostly cloudy in the evening then
becoming partly cloudy. waves 2 to 4 feet subsiding to 1 to
2 feet after midnight. 
.sunday...northwest wind 10 to 15 knots with gusts to around
20 knots. sunny. waves 1 foot or less. 
.sunday night...northwest wind 5 to 10 knots. mostly clear. waves
1 foot or less. 

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

$$

fzus53 kdlh 181506
nshdlh
expires:202604182200;;585035

nearshore marine forecast
national weather service duluth mn
1005 am cdt sat apr 18 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.


lsz142-182200-
taconite harbor to silver bay harbor mn-
1006 am cdt sat apr 18 2026

...small craft advisory in effect through late tonight...

.rest of today...west wind 15 to 20 knots with gusts to around
25 knots. chance of flurries early in the afternoon. waves 1 to
2 feet building to 1 to 3 feet in the afternoon. 
.tonight...west wind 15 to 20 knots with gusts to around 25 knots
becoming northwest 5 to 10 knots with gusts to around 20 knots
after midnight. mostly cloudy in the evening then clearing. waves
1 to 3 feet. 
.sunday...northwest wind 5 to 10 knots. gusts up to 20 knots in
the morning. sunny. waves 1 foot or less. 
.sunday night...northwest wind 5 to 10 knots. mostly clear. waves
1 foot or less. 

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

$$

fzus53 kdlh 181506
nshdlh
expires:202604182200;;585036

nearshore marine forecast
national weather service duluth mn
1005 am cdt sat apr 18 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.


lsz143-182200-
silver bay harbor to two harbors mn-
1006 am cdt sat apr 18 2026

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

.rest of today...west wind 15 to 20 knots with gusts to around
25 knots. chance of flurries early in the afternoon. waves 2 to
4 feet. 
.tonight...west wind 15 to 20 knots with gusts to around 25 knots
becoming northwest 5 to 10 knots with gusts to around 20 knots
after midnight. mostly cloudy in the evening then becoming partly
cloudy. waves 1 to 3 feet subsiding to 1 to 2 feet in the late
evening and overnight. 
.sunday...northwest wind 5 to 10 knots. gusts up to 20 knots
early in the morning. sunny. waves 1 foot or less. 
.sunday night...northwest wind 5 knots. mostly clear. waves
1 foot or less. 

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

$$

fzus53 kdlh 181506
nshdlh
expires:202604182200;;585037

nearshore marine forecast
national weather service duluth mn
1005 am cdt sat apr 18 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.


lsz144-182200-
two harbors to duluth mn-
1006 am cdt sat apr 18 2026

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

.rest of today...west wind 20 to 25 knots with gusts to around
30 knots. chance of flurries early in the afternoon. waves 2 to
4 feet. 
.tonight...west wind 20 to 25 knots with gusts to around 30 knots
becoming northwest 10 to 15 knots with gusts to around 20 knots
after midnight. partly cloudy. waves 2 to 4 feet subsiding to
1 to 3 feet in the late evening and overnight. 
.sunday...northwest wind 10 to 15 knots. sunny. waves 1 foot or
less. 
.sunday night...northwest wind 5 to 10 knots becoming southwest
early in the morning. mostly clear. waves 1 foot or less. 

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

$$

fzus53 kdlh 181506
nshdlh
expires:202604182200;;585038

nearshore marine forecast
national weather service duluth mn
1005 am cdt sat apr 18 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.


lsz145-182200-
duluth mn to port wing wi-
1006 am cdt sat apr 18 2026

...small craft advisory in effect through late tonight...

.rest of today...west wind 20 to 25 knots with gusts to around
30 knots. chance of flurries and sprinkles in the afternoon.
waves 4 to 6 feet. waves occasionally to 7 feet. 
.tonight...west wind 20 to 25 knots with gusts to around 30 knots
becoming northwest 10 to 15 knots with gusts to around 20 knots
after midnight. partly cloudy. waves 3 to 5 feet subsiding to
1 to 3 feet after midnight. waves occasionally to 7 feet. 
.sunday...northwest wind 10 to 15 knots. gusts up to 20 knots
early in the morning. sunny. waves 1 to 2 feet. 
.sunday night...northwest wind 5 to 10 knots becoming south early
in the morning. mostly clear. waves 1 foot or less. 

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

$$

fzus53 kdlh 181506
nshdlh
expires:202604182200;;585039

nearshore marine forecast
national weather service duluth mn
1005 am cdt sat apr 18 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.


lsz146-182200-
port wing to sand island wi-
1006 am cdt sat apr 18 2026

...small craft advisory in effect through late tonight...

.rest of today...west wind 20 to 25 knots with gusts to around
30 knots. chance of flurries in the afternoon. chance of
sprinkles late. waves 4 to 6 feet. waves occasionally to 8 feet. 
.tonight...northwest wind 15 to 20 knots. gusts up to 30 knots
decreasing to 20 knots. mostly cloudy in the evening then
becoming partly cloudy. waves 4 to 6 feet subsiding to 1 to
3 feet. waves occasionally to 8 feet. 
.sunday...northwest wind 10 to 15 knots with gusts to around
20 knots becoming west 5 knots late in the afternoon. sunny.
waves 1 to 2 feet. 
.sunday night...northwest wind 5 knots becoming south early in
the morning. mostly clear. waves 1 foot or less. 

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

$$

fzus53 kdlh 181506
nshdlh
expires:202604182200;;585040

nearshore marine forecast
national weather service duluth mn
1005 am cdt sat apr 18 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.


lsz147-182200-
sand island to bayfield wi-
1006 am cdt sat apr 18 2026

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

.rest of today...west wind 15 to 20 knots with gusts to around
30 knots. chance of flurries in the afternoon. chance of
sprinkles late. waves 4 to 6 feet. waves occasionally to 8 feet. 
.tonight...northwest wind 15 to 20 knots. gusts up to 30 knots
decreasing to 20 knots. chance of sprinkles in the evening. waves
4 to 6 feet subsiding to 1 to 3 feet. waves occasionally to
8 feet. 
.sunday...northwest wind 10 to 15 knots with gusts to around
20 knots becoming west 5 knots late in the afternoon. sunny.
waves 1 to 2 feet. 
.sunday night...northwest wind 5 knots becoming north after
midnight, then becoming east early in the morning. mostly clear.
waves 1 foot or less. 

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

$$

fzus53 kdlh 181506
nshdlh
expires:202604182200;;585043

nearshore marine forecast
national weather service duluth mn
1005 am cdt sat apr 18 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.


lsz148-182200-
oak point to saxon harbor wi-
1006 am cdt sat apr 18 2026

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

.rest of today...west wind 15 to 20 knots with gusts to around
30 knots. chance of flurries in the afternoon. chance of
sprinkles late. waves 2 to 4 feet. 
.tonight...northwest wind 15 to 20 knots. gusts up to 25 knots
decreasing to 20 knots after midnight. chance of sprinkles and
flurries in the evening. waves 2 to 4 feet subsiding to 1 to
2 feet after midnight. 
.sunday...northwest wind 10 to 15 knots. gusts up to 20 knots
early in the morning. sunny. waves 1 to 2 feet. 
.sunday night...northwest wind 5 knots becoming south early in
the morning. mostly clear. waves 1 foot or less. 

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

$$

fzus53 kmqt 181501
nshmqt
expires:202604182000;;584751

nearshore marine forecast
national weather service marquette mi
1100 am 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.


lsz240-182000-
saxon harbor wi to black river mi-
1100 am edt sat apr 18 2026 /1000 am cdt sat apr 18 2026/

...small craft advisory in effect through late tonight...

.rest of today...west wind 20 to 25 knots. partly cloudy with a
slight chance of snow showers. waves 3 to 6 feet occasionally to
8 feet. 
.tonight...west wind 20 to 25 knots veering northwest 15 to
20 knots by midnight. partly cloudy. waves subsiding to 2 to
4 feet. 
.sunday...northwest wind 10 to 20 knots. partly cloudy in the
morning then clearing. a chance of flurries in the morning. waves
subsiding to 1 to 2 feet. 
.sunday night...northwest wind less than 10 knots in the evening
becoming variable. clear. waves 1 to 2 feet. 

$$

fzus53 kmqt 181501
nshmqt
expires:202604182000;;584752

nearshore marine forecast
national weather service marquette mi
1100 am 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.


lsz241-182000-
black river to ontonagon mi-
1100 am edt sat apr 18 2026 /1000 am cdt sat apr 18 2026/

...gale warning in effect until 8 pm edt /7 pm cdt/ this
evening...

.rest of today...west wind up to 30 knots. partly cloudy with a
slight chance of snow showers. waves 6 to 9 feet occasionally to
11 feet. 
.tonight...northwest wind 20 to 25 knots diminishing to 15 to
20 knots late. partly cloudy. waves subsiding to 3 to 6 feet
occasionally to 8 feet. 
.sunday...northwest wind 10 to 20 knots. mostly sunny. waves
subsiding to 2 to 3 feet. 
.sunday night...northwest wind 5 to 15 knots becoming less than
10 knots after midnight. clear. waves subsiding to 1 to 2 feet. 

$$

fzus53 kmqt 181501
nshmqt
expires:202604182000;;584753

nearshore marine forecast
national weather service marquette mi
1100 am 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.


lsz242-243-182000-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
1100 am edt sat apr 18 2026

...gale warning in effect until 8 pm edt this evening...

.rest of today...west wind up to 30 knots with gale force gusts
up to 37 knots. partly cloudy with a slight chance of snow
showers. waves 7 to 10 feet occasionally to 13 feet building to
9 to 12 feet occasionally to 15 feet. 
.tonight...northwest wind up to 30 knots diminishing to 20 to
25 knots late. mostly cloudy through late evening then becoming
partly cloudy. a chance of sprinkles and snow showers through
late evening, then a chance of snow showers by midnight. waves
subsiding to 4 to 7 feet occasionally to 9 feet. 
.sunday...northwest wind 15 to 25 knots. mostly cloudy in the
morning then becoming mostly sunny. waves subsiding to 2 to
3 feet. 
.sunday night...northwest wind 5 to 15 knots. clear. waves
subsiding to 1 to 2 feet. 

$$