fzus53 kdlh 172342
nshdlh
expires:202609181000;;627351

nearshore marine forecast
national weather service duluth mn
642 pm cdt thu sep 17 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.


lsz148-181000-
oak point to saxon harbor wi-
642 pm cdt thu sep 17 2026

.rest of tonight...east wind 5 knots becoming northeast in the
late evening and overnight. partly cloudy early in the evening
then becoming mostly cloudy. waves 1 foot or less. 
.friday...east wind 5 to 10 knots. mostly cloudy. waves 1 to
2 feet. 
.friday night...east wind 5 to 10 knots. mostly cloudy. waves
1 to 2 feet. 
.saturday...northeast wind 5 to 10 knots. mostly cloudy. waves
1 to 2 feet. 

$$

fzus53 kdlh 172342
nshdlh
expires:202609181000;;627347

nearshore marine forecast
national weather service duluth mn
642 pm cdt thu sep 17 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.


lsz146-181000-
port wing to sand island wi-
642 pm cdt thu sep 17 2026

.rest of tonight...northwest wind 5 knots becoming northeast with
gusts to around 20 knots in the late evening and overnight.
mostly cloudy. waves 1 to 2 feet. 
.friday...east wind 5 to 10 knots. gusts up to 20 knots in the
afternoon. cloudy. waves 1 to 2 feet. 
.friday night...east wind 5 to 10 knots. gusts up to 20 knots
early in the evening. mostly cloudy. waves 1 to 2 feet. 
.saturday...northeast wind 5 to 10 knots. gusts up to 20 knots in
the afternoon. partly sunny. waves 1 to 2 feet. 

$$

fzus53 kdlh 172342
nshdlh
expires:202609181000;;627348

nearshore marine forecast
national weather service duluth mn
642 pm cdt thu sep 17 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.


lsz147-181000-
sand island to bayfield wi-
642 pm cdt thu sep 17 2026

.rest of tonight...north wind 5 knots becoming northeast with
gusts to around 20 knots after midnight. mostly cloudy. waves
1 to 2 feet. 
.friday...east wind 5 to 10 knots. gusts up to 20 knots in the
afternoon. mostly cloudy. waves 1 to 2 feet. 
.friday night...east wind 5 to 10 knots. gusts up to 20 knots
early in the evening. mostly cloudy. waves 1 to 2 feet. 
.saturday...northeast wind 5 to 10 knots. partly sunny. waves
1 to 2 feet. 

$$

fzus53 kdlh 172342
nshdlh
expires:202609181000;;627350

nearshore marine forecast
national weather service duluth mn
642 pm cdt thu sep 17 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.


lsz121-181000-
chequamegon bay-bayfield to oak point wi-
642 pm cdt thu sep 17 2026

.rest of tonight...east wind 5 knots becoming northeast in the
late evening and overnight. partly cloudy early in the evening
then becoming mostly cloudy. waves 1 foot or less. 
.friday...east wind 5 to 10 knots. slight chance of rain showers
in the afternoon. waves 1 foot or less. 
.friday night...east wind 5 knots. mostly cloudy. waves 1 foot or
less. 
.saturday...northeast wind 5 to 10 knots. mostly cloudy. waves
1 foot or less. 

$$

fzus53 kdlh 172342
nshdlh
expires:202609181000;;627341

nearshore marine forecast
national weather service duluth mn
642 pm cdt thu sep 17 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.


lsz140-181000-
grand portage to grand marais mn-
642 pm cdt thu sep 17 2026

.rest of tonight...west wind 5 to 10 knots becoming northeast
10 to 15 knots toward daybreak. partly cloudy until early morning
then becoming mostly cloudy. waves 1 to 2 feet. 
.friday...east wind 10 to 15 knots. gusts up to 20 knots in the
late morning and afternoon. mostly cloudy. waves 1 to 3 feet. 
.friday night...east wind 5 to 10 knots. gusts up to 20 knots
early in the evening. mostly cloudy. waves 1 to 3 feet. 
.saturday...northeast wind 5 knots becoming southeast in the late
morning and afternoon. partly sunny. waves 1 to 2 feet. 

$$

fzus53 kdlh 172342
nshdlh
expires:202609181000;;627342

nearshore marine forecast
national weather service duluth mn
642 pm cdt thu sep 17 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.


lsz141-181000-
grand marais to taconite harbor mn-
642 pm cdt thu sep 17 2026

.rest of tonight...northwest wind 5 to 10 knots becoming
northeast toward daybreak. partly cloudy until early morning then
becoming mostly cloudy. waves 1 foot or less. 
.friday...east wind 10 to 15 knots with gusts to around 20 knots.
mostly cloudy. waves 1 to 3 feet. 
.friday night...northeast wind 5 to 10 knots. gusts up to
20 knots in the evening. mostly cloudy. waves 1 to 3 feet. 
.saturday...east wind 5 knots. partly sunny. waves 1 to 2 feet. 

$$

fzus53 kdlh 172342
nshdlh
expires:202609181000;;627343

nearshore marine forecast
national weather service duluth mn
642 pm cdt thu sep 17 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.


lsz142-181000-
taconite harbor to silver bay harbor mn-
642 pm cdt thu sep 17 2026

.rest of tonight...northwest wind 5 knots becoming northeast
toward daybreak. mostly cloudy then becoming partly cloudy late
in the evening then becoming mostly cloudy. waves 1 foot or less.
.friday...northeast wind 10 to 15 knots with gusts to around
20 knots. mostly cloudy. waves 1 to 3 feet. 
.friday night...northeast wind 5 to 10 knots. gusts up to
20 knots early in the evening. mostly cloudy. waves 1 to 3 feet. 
.saturday...northeast wind 5 knots. partly sunny. waves 1 to
2 feet. 

$$

fzus53 kdlh 172342
nshdlh
expires:202609181000;;627344

nearshore marine forecast
national weather service duluth mn
642 pm cdt thu sep 17 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.


lsz143-181000-
silver bay harbor to two harbors mn-
642 pm cdt thu sep 17 2026

.rest of tonight...west wind 5 knots becoming northeast with
gusts to around 20 knots in the late evening and overnight.
mostly cloudy. waves 1 to 2 feet. 
.friday...northeast wind 10 to 15 knots. gusts up to 20 knots
increasing to 25 knots in the afternoon. cloudy. waves 1 to
3 feet. 
.friday night...northeast wind 10 to 15 knots. gusts up to
25 knots. mostly cloudy. waves 1 to 3 feet. 
.saturday...northeast wind 5 to 10 knots. gusts up to 20 knots in
the late morning and early afternoon. partly sunny. waves 1 to
2 feet. 

$$

fzus53 kdlh 172342
nshdlh
expires:202609181000;;627345

nearshore marine forecast
national weather service duluth mn
642 pm cdt thu sep 17 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.


lsz144-181000-
two harbors to duluth mn-
642 pm cdt thu sep 17 2026

.rest of tonight...west wind 5 knots becoming northeast 10 to
15 knots with gusts to around 20 knots in the late evening and
overnight. mostly cloudy. waves 1 to 2 feet. 
.friday...northeast wind 10 to 15 knots. gusts up to 20 knots
increasing to 25 knots late in the afternoon. slight chance of
rain showers in the afternoon. waves 1 to 3 feet. 
.friday night...northeast wind 10 to 15 knots. gusts up to
25 knots. mostly cloudy. waves 1 to 3 feet. 
.saturday...northeast wind 10 to 15 knots. gusts up to 20 knots
in the late morning and afternoon. partly sunny. waves 1 to
3 feet. 

$$

fzus53 kdlh 172342
nshdlh
expires:202609181000;;627346

nearshore marine forecast
national weather service duluth mn
642 pm cdt thu sep 17 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.


lsz145-181000-
duluth mn to port wing wi-
642 pm cdt thu sep 17 2026

.rest of tonight...west wind 5 knots becoming northeast 10 to
15 knots with gusts to around 20 knots in the late evening and
overnight. mostly cloudy. waves 1 to 2 feet. 
.friday...northeast wind 10 to 15 knots. gusts up to 20 knots in
the afternoon. slight chance of rain showers in the afternoon.
waves 1 to 3 feet. 
.friday night...northeast wind 10 to 15 knots. gusts up to
20 knots in the evening. mostly cloudy. waves 1 to 3 feet. 
.saturday...northeast wind 10 to 15 knots. gusts up to 20 knots
in the late morning and afternoon. mostly cloudy. waves 1 to
3 feet. 

$$

fzus53 kmqt 172101
nshmqt
expires:202609180800;;621254

nearshore marine forecast
national weather service marquette mi
501 pm edt thu sep 17 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.


lsz242-243-180800-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
501 pm edt thu sep 17 2026

.late this afternoon...west wind less than 10 knots. mostly
sunny. waves calm to 1 foot. 
.tonight...northwest wind less than 10 knots veering northeast
5 to 15 knots by midnight, then veering east 10 to 15 knots late.
partly cloudy. waves building to 1 to 2 feet. 
.friday...east wind 5 to 15 knots. mostly cloudy. waves 1 to
2 feet. 
.friday night...southeast wind 5 to 15 knots. partly cloudy.
waves 1 to 2 feet. 
.saturday...southeast wind less than 10 knots backing northeast
in the afternoon. partly cloudy. waves calm to 1 foot. 

$$

fzus53 kmqt 172101
nshmqt
expires:202609180800;;621253

nearshore marine forecast
national weather service marquette mi
501 pm edt thu sep 17 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.


lsz240-241-180800-
saxon harbor wi to black river mi-
black river to ontonagon mi-
501 pm edt thu sep 17 2026 /401 pm cdt thu sep 17 2026/

.late this afternoon...variable wind less than 10 knots. mostly
sunny. waves calm to 1 foot. 
.tonight...variable wind less than 10 knots becoming east less
than 10 knots late. partly cloudy through midnight then becoming
mostly cloudy. waves building to 1 to 2 feet. 
.friday...east wind less than 10 knots. cloudy. a slight chance
of showers by late morning. waves 1 to 2 feet. 
.friday night...southeast wind less than 10 knots. partly cloudy
with a slight chance of showers. waves 1 to 2 feet. 
.saturday...east wind less than 10 knots backing northeast in the
afternoon. gusts up to 19 knots. partly cloudy. waves calm to
1 foot. 

$$