fzus53 kdlh 181648
nshdlh
expires:202610182200;;316353

nearshore marine forecast
national weather service duluth mn
1147 am cdt sun oct 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-
1147 am cdt sun oct 18 2026

...small craft advisory in effect until 7 pm cdt this evening...

.rest of today...southwest wind 15 to 20 knots. gusts up to
35 knots decreasing to 30 knots late. mostly sunny. waves 1 to
3 feet subsiding to 1 to 2 feet late. 
.tonight...southwest wind 10 to 15 knots with gusts to around
25 knots becoming west 5 knots after midnight. partly cloudy.
waves 1 to 2 feet. 
.monday...north wind 5 knots becoming northeast in the late
morning and afternoon. sunny. waves 1 foot or less. 
.monday night...east wind 5 to 10 knots becoming southeast early
in the morning. mostly clear. waves 1 foot or less. 

$$

fzus53 kdlh 181648
nshdlh
expires:202610182200;;316349

nearshore marine forecast
national weather service duluth mn
1147 am cdt sun oct 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-
1147 am cdt sun oct 18 2026

...gale warning in effect until 1 pm cdt this afternoon...

.rest of today...southwest wind 15 to 20 knots. gusts up to
35 knots decreasing to 30 knots late. mostly sunny. waves 4 to
6 feet subsiding to 2 to 4 feet late. waves occasionally to
8 feet. 
.tonight...southwest wind 10 to 15 knots with gusts to around
25 knots becoming west 5 knots after midnight. partly cloudy.
waves 1 to 3 feet. 
.monday...northeast wind 5 to 10 knots becoming northeast 5 to
10 knots with gusts to around 20 knots late in the afternoon.
sunny. waves 1 foot or less. 
.monday night...east wind 5 to 10 knots. mostly clear. waves
1 foot or less. 

$$

fzus53 kdlh 181648
nshdlh
expires:202610182200;;316350

nearshore marine forecast
national weather service duluth mn
1147 am cdt sun oct 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-
1147 am cdt sun oct 18 2026

...small craft advisory in effect until 7 pm cdt this evening...

.rest of today...southwest wind 15 to 20 knots. gusts up to
35 knots decreasing to 30 knots late. mostly sunny. waves 4 to
6 feet. waves occasionally to 8 feet. 
.tonight...southwest wind 10 to 15 knots with gusts to around
25 knots becoming west 5 knots after midnight, then becoming
variable 10 knots or less early in the morning. partly cloudy.
waves 1 to 3 feet. 
.monday...north wind 5 knots becoming northeast in the late
morning and afternoon. sunny. waves 1 foot or less. 
.monday night...east wind 5 to 10 knots easing to 5 knots early
in the morning. mostly clear. waves 1 foot or less. 

$$

fzus53 kdlh 181648
nshdlh
expires:202610182200;;316352

nearshore marine forecast
national weather service duluth mn
1147 am cdt sun oct 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-
1147 am cdt sun oct 18 2026

...small craft advisory in effect until 7 pm cdt this evening...

.rest of today...southwest wind 15 to 20 knots. gusts up to
30 knots decreasing to 25 knots late. mostly sunny. waves 1 to
2 feet. 
.tonight...southwest wind 5 to 10 knots with gusts to around
20 knots until early morning becoming variable 10 knots or less.
partly cloudy. waves 1 foot or less. 
.monday...north wind 5 knots becoming northeast in the late
morning and afternoon. sunny. waves 1 foot or less. 
.monday night...northeast wind 5 to 10 knots until early morning
becoming variable 10 knots or less. mostly clear. waves 1 foot or
less. 

$$

fzus53 kdlh 181648
nshdlh
expires:202610182200;;316343

nearshore marine forecast
national weather service duluth mn
1147 am cdt sun oct 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-
1147 am cdt sun oct 18 2026

...gale warning in effect until 1 pm cdt this afternoon...

.rest of today...west wind 15 to 20 knots with gales to around
40 knots becoming southwest up to 30 knots with gales to around
45 knots in the afternoon. mostly sunny. waves 7 to 12 feet.
waves occasionally to 15 feet. 
.tonight...southwest wind 20 to 25 knots with gales to around
35 knots becoming west 10 to 15 knots with gusts to around
20 knots in the late evening and early morning, then easing to
5 knots early in the morning. mostly cloudy in the evening then
becoming partly cloudy. waves 5 to 8 feet subsiding to 1 to
2 feet. waves occasionally to 11 feet. a gale warning may be
needed. 
.monday...north wind 5 knots becoming east in the afternoon.
sunny. waves 1 to 2 feet. 
.monday night...northeast wind 5 to 10 knots. mostly clear. waves
1 foot or less. 

$$

fzus53 kdlh 181648
nshdlh
expires:202610182200;;316344

nearshore marine forecast
national weather service duluth mn
1147 am cdt sun oct 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-
1147 am cdt sun oct 18 2026

...small craft advisory in effect until 7 pm cdt this evening...

.rest of today...southwest wind 20 to 25 knots. gusts up to
30 knots increasing to 35 knots in the afternoon. mostly sunny.
waves 6 to 9 feet. waves occasionally to 12 feet. 
.tonight...southwest wind 15 to 20 knots with gusts to around
25 knots becoming west 5 to 10 knots in the late evening and
overnight. mostly cloudy in the evening then becoming partly
cloudy. waves 4 to 6 feet subsiding to 1 to 2 feet. waves
occasionally to 8 feet. a small craft advisory may be needed. 
.monday...north wind 5 knots becoming east in the afternoon.
sunny. waves 1 foot or less. 
.monday night...northeast wind 5 to 10 knots. mostly clear. waves
1 foot or less. 

$$

fzus53 kdlh 181648
nshdlh
expires:202610182200;;316345

nearshore marine forecast
national weather service duluth mn
1147 am cdt sun oct 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-
1147 am cdt sun oct 18 2026

...small craft advisory in effect until 7 pm cdt this evening...

.rest of today...southwest wind 20 to 25 knots. gusts up to
30 knots increasing to 35 knots early in the afternoon, then
decreasing to 30 knots late. mostly sunny. waves 4 to 6 feet.
waves occasionally to 8 feet. 
.tonight...southwest wind 10 to 15 knots with gusts to around
25 knots becoming west 5 knots after midnight. partly cloudy.
waves 2 to 4 feet subsiding to 1 to 2 feet in the late evening
and overnight. 
.monday...north wind 5 knots becoming northeast in the afternoon.
sunny. waves 1 foot or less. 
.monday night...northeast wind 5 knots. mostly clear. waves
1 foot or less. 

$$

fzus53 kdlh 181648
nshdlh
expires:202610182200;;316346

nearshore marine forecast
national weather service duluth mn
1147 am cdt sun oct 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-
1147 am cdt sun oct 18 2026

...small craft advisory in effect until 7 pm cdt this evening...

.rest of today...southwest wind 15 to 20 knots. gusts up to
30 knots increasing to 35 knots early in the afternoon, then
decreasing to 30 knots late. mostly sunny. waves 4 to 6 feet.
waves occasionally to 8 feet. 
.tonight...southwest wind 10 to 15 knots with gusts to around
25 knots becoming west 5 knots after midnight. partly cloudy.
waves 1 to 3 feet subsiding to 1 to 2 feet in the late evening
and overnight. 
.monday...north wind 5 to 10 knots becoming northeast in the
afternoon. sunny. waves 1 foot or less. 
.monday night...northeast wind 5 to 10 knots. mostly clear. waves
1 foot or less. 

$$

fzus53 kdlh 181648
nshdlh
expires:202610182200;;316347

nearshore marine forecast
national weather service duluth mn
1147 am cdt sun oct 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-
1147 am cdt sun oct 18 2026

...small craft advisory in effect until 7 pm cdt this evening...

.rest of today...southwest wind 15 to 20 knots. gusts up to
30 knots decreasing to 25 knots late. mostly sunny. waves 3 to
5 feet. 
.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. partly cloudy. waves 1 to 2 feet.
.monday...northeast wind 5 to 10 knots rising to 10 to 15 knots
with gusts to around 20 knots in the afternoon. sunny. waves 1 to
2 feet. 
.monday night...northeast wind 10 to 15 knots. gusts up to
20 knots early in the evening. mostly clear. waves 1 to 2 feet. 

$$

fzus53 kdlh 181648
nshdlh
expires:202610182200;;316348

nearshore marine forecast
national weather service duluth mn
1147 am cdt sun oct 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-
1147 am cdt sun oct 18 2026

...small craft advisory in effect until 7 pm cdt this evening...

.rest of today...southwest wind 15 to 20 knots. gusts up to
30 knots decreasing to 25 knots late. mostly sunny. waves 2 to
4 feet. 
.tonight...southwest wind 10 to 15 knots with gusts to around
20 knots easing to 5 knots after midnight, then becoming
northwest early in the morning. partly cloudy. waves 1 to 2 feet.
.monday...northeast wind 10 to 15 knots with gusts to around
20 knots. sunny. waves 1 to 2 feet. 
.monday night...northeast wind 10 to 15 knots. gusts up to
20 knots early in the evening. mostly clear. waves 1 to 2 feet. 

$$

fzus53 kmqt 181501
nshmqt
expires:202610182000;;312833

nearshore marine forecast
national weather service marquette mi
1100 am edt sun oct 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.


lsz242-182000-
ontonagon to upper entrance of portage canal mi-
1101 am edt sun oct 18 2026

...small craft advisory in effect until 5 pm edt this afternoon...

.rest of today...southwest wind 15 to 25 knots with gusts up to
33 knots. mostly sunny. waves 4 to 7 feet occasionally to 9 feet
building to 5 to 8 feet occasionally to 10 feet, then subsiding
to 3 to 6 feet occasionally to 8 feet. 
.tonight...southwest wind 10 to 20 knots diminishing to less than
10 knots late. mostly clear. waves subsiding to 1 to 2 feet. 
.monday...north wind less than 10 knots veering northeast in the
afternoon. partly cloudy. waves 1 to 2 feet. 
.monday night...east wind less than 10 knots veering southeast
after midnight. clear. waves calm to 1 foot. 

$$

fzus53 kmqt 181501
nshmqt
expires:202610182000;;312831

nearshore marine forecast
national weather service marquette mi
1100 am edt sun oct 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.


lsz240-241-182000-
saxon harbor wi to black river mi-
black river to ontonagon mi-
1101 am edt sun oct 18 2026 /1001 am cdt sun oct 18 2026/

...small craft advisory in effect until 5 pm edt /4 pm cdt/ this
afternoon...

.rest of today...southwest wind 15 to 25 knots with gusts up to
33 knots. mostly sunny. waves 3 to 6 feet occasionally to 8 feet
subsiding to 2 to 3 feet. 
.tonight...southwest wind 5 to 15 knots. mostly clear. waves
subsiding to 1 to 2 feet. 
.monday...north wind less than 10 knots veering northeast in the
afternoon. partly cloudy. waves calm to 1 foot. 
.monday night...east wind less than 10 knots veering southeast
after midnight. clear. waves calm to 1 foot. 

$$