fzus53 kdlh 171954
nshdlh
expires:202509180415;;150429

nearshore marine forecast
national weather service duluth mn
254 pm cdt wed sep 17 2025

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.


lsz121-180415-
chequamegon bay-bayfield to oak point wi-
254 pm cdt wed sep 17 2025

...small craft advisory in effect from late tonight through
friday morning...

.tonight...northeast wind 10 to 15 knots with gusts to around
20 knots. slight chance of rain showers late in the night. waves
1 to 2 feet. 
.thursday...northeast wind 15 to 20 knots. chance of rain
showers. waves 1 to 3 feet. 
.thursday night...northeast wind 10 to 15 knots. gusts up to
20 knots until early morning. slight chance of rain showers
through the night. slight chance of thunderstorms after midnight.
waves 1 to 3 feet. 
.friday...east wind 10 to 15 knots with gusts to around 20 knots.
slight chance of thunderstorms in the morning. chance of rain
showers through the day. waves 1 to 2 feet. 

$$

fzus53 kdlh 171954
nshdlh
expires:202509180415;;150423

nearshore marine forecast
national weather service duluth mn
254 pm cdt wed sep 17 2025

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.


lsz140-141-180415-
grand portage to grand marais mn-
grand marais to taconite harbor mn-
254 pm cdt wed sep 17 2025

...small craft advisory in effect from thursday morning through
late friday night...

.tonight...northwest wind 5 knots becoming northeast in the late
evening and overnight. partly cloudy early in the evening then
becoming mostly cloudy. waves 1 to 2 feet. 
.thursday...northeast wind 10 to 15 knots with gusts to around
20 knots. slight chance of rain showers in the afternoon. waves
1 to 3 feet. 
.thursday night...northeast wind 10 to 15 knots with gusts to
around 20 knots. mostly cloudy. waves 1 to 3 feet. 
.friday...east wind 15 to 20 knots with gusts to around 25 knots.
slight chance of rain showers in the morning. waves 4 to 6 feet.
waves occasionally to 7 feet. 

$$

fzus53 kdlh 171954
nshdlh
expires:202509180415;;150424

nearshore marine forecast
national weather service duluth mn
254 pm cdt wed sep 17 2025

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.


lsz142-180415-
taconite harbor to silver bay harbor mn-
254 pm cdt wed sep 17 2025

...small craft advisory in effect from late tonight through late
friday night...

.tonight...north wind 5 knots becoming northeast with gusts to
around 20 knots in the late evening and overnight. partly cloudy
early in the evening then becoming mostly cloudy. waves 1 to
2 feet. 
.thursday...northeast wind 10 to 15 knots. gusts up to 20 knots
increasing to 25 knots in the late morning and early afternoon,
then decreasing to 20 knots late in the afternoon. slight chance
of rain showers in the morning, then chance of rain showers in
the afternoon. waves 1 to 3 feet building to 2 to 4 feet in the
late morning and afternoon. 
.thursday night...northeast wind 10 to 15 knots with gusts to
around 20 knots. slight chance of rain showers. waves 3 to
5 feet. 
.friday...east wind 15 to 20 knots. gusts up to 25 knots
increasing to 30 knots early in the afternoon, then decreasing to
25 knots late in the afternoon. chance of rain showers. waves
4 to 6 feet. waves occasionally to 8 feet. 

$$

fzus53 kdlh 171954
nshdlh
expires:202509180415;;150425

nearshore marine forecast
national weather service duluth mn
254 pm cdt wed sep 17 2025

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.


lsz143-180415-
silver bay harbor to two harbors mn-
254 pm cdt wed sep 17 2025

...small craft advisory in effect from late tonight through late
friday night...

.tonight...northeast wind 10 to 15 knots with gusts to around
20 knots. partly cloudy early in the evening then becoming mostly
cloudy. waves 1 to 2 feet. 
.thursday...northeast wind 15 to 20 knots with gusts to around
25 knots. chance of rain showers. waves 3 to 5 feet. 
.thursday night...northeast wind 10 to 15 knots with gusts to
around 25 knots. slight chance of rain showers through the night.
slight chance of thunderstorms after midnight. waves 3 to 5 feet.
.friday...northeast wind 15 to 20 knots with gusts to around
25 knots. slight chance of thunderstorms in the morning. chance
of rain showers through the day. waves 4 to 6 feet. waves
occasionally to 8 feet. 

$$

fzus53 kdlh 171954
nshdlh
expires:202509180415;;150426

nearshore marine forecast
national weather service duluth mn
254 pm cdt wed sep 17 2025

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.


lsz144-145-180415-
two harbors to duluth mn-duluth mn to port wing wi-
254 pm cdt wed sep 17 2025

...small craft advisory in effect from late tonight through late
friday night...

.tonight...northeast wind 10 to 15 knots with gusts to around
20 knots. slight chance of rain showers late in the night. waves
1 to 3 feet. 
.thursday...northeast wind 15 to 20 knots with gusts to around
25 knots. chance of rain showers. waves 3 to 5 feet. waves
occasionally to 7 feet. 
.thursday night...northeast wind 15 to 20 knots with gusts to
around 25 knots. slight chance of rain showers in the evening,
then chance of rain showers and slight chance of thunderstorms
after midnight. waves 3 to 5 feet. 
.friday...northeast wind 15 to 20 knots. gusts up to 25 knots in
the late morning and afternoon. slight chance of thunderstorms in
the morning. chance of rain showers through the day. waves 4 to
6 feet. waves occasionally to 8 feet. 

$$

fzus53 kdlh 171954
nshdlh
expires:202509180415;;150427

nearshore marine forecast
national weather service duluth mn
254 pm cdt wed sep 17 2025

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.


lsz146-180415-
port wing to sand island wi-
254 pm cdt wed sep 17 2025

...small craft advisory in effect from late tonight through late
friday night...

.tonight...northeast wind 10 to 15 knots with gusts to around
20 knots. slight chance of rain showers late in the night. waves
1 to 2 feet. 
.thursday...northeast wind 15 to 20 knots with gusts to around
25 knots. chance of rain showers. waves 3 to 5 feet. 
.thursday night...east wind 10 to 15 knots. gusts up to 25 knots
decreasing to 20 knots after midnight. slight chance of rain
showers through the night. slight chance of thunderstorms after
midnight. waves 3 to 5 feet. 
.friday...east wind 10 to 15 knots. gusts up to 20 knots
increasing to 25 knots in the afternoon. slight chance of
thunderstorms in the morning. chance of rain showers through the
day. waves 3 to 5 feet. waves occasionally to 7 feet. 

$$

fzus53 kdlh 171954
nshdlh
expires:202509180415;;150428

nearshore marine forecast
national weather service duluth mn
254 pm cdt wed sep 17 2025

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.


lsz147-180415-
sand island to bayfield wi-
254 pm cdt wed sep 17 2025

...small craft advisory in effect from late tonight through late
friday night...

.tonight...northeast wind 10 to 15 knots with gusts to around
25 knots. partly cloudy early in the evening then becoming mostly
cloudy. waves 1 to 2 feet. 
.thursday...east wind 15 to 20 knots with gusts to around
25 knots. chance of rain showers. waves 3 to 5 feet. 
.thursday night...east wind 10 to 15 knots. gusts up to 25 knots
decreasing to 20 knots after midnight. slight chance of rain
showers through the night. slight chance of thunderstorms after
midnight. waves 3 to 5 feet. 
.friday...east wind 10 to 15 knots. gusts up to 20 knots
increasing to 25 knots in the afternoon. slight chance of
thunderstorms in the morning. chance of rain showers through the
day. waves 3 to 5 feet. waves occasionally to 7 feet. 

$$

fzus53 kdlh 171954
nshdlh
expires:202509180415;;150430

nearshore marine forecast
national weather service duluth mn
254 pm cdt wed sep 17 2025

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.


lsz148-180415-
oak point to saxon harbor wi-
254 pm cdt wed sep 17 2025

...small craft advisory in effect from late tonight through
friday morning...

.tonight...northeast wind 10 to 15 knots with gusts to around
25 knots. partly cloudy early in the evening then becoming mostly
cloudy. waves 1 to 3 feet. 
.thursday...northeast wind 15 to 20 knots with gusts to around
25 knots. chance of rain showers. waves 3 to 5 feet. waves
occasionally to 7 feet. 
.thursday night...east wind 15 to 20 knots. slight chance of rain
showers through the night. slight chance of thunderstorms after
midnight. waves 3 to 5 feet. waves occasionally to 7 feet. 
.friday...east wind 10 to 15 knots. gusts up to 20 knots in the
late morning and afternoon. slight chance of thunderstorms in the
morning. chance of rain showers through the day. waves 2 to
4 feet. a small craft advisory may be needed. 

$$

fzus53 kmqt 172102
nshmqt
expires:202509180800;;153814

nearshore marine forecast
national weather service marquette mi
502 pm edt wed sep 17 2025

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-
502 pm edt wed sep 17 2025 /402 pm cdt wed sep 17 2025/

...small craft advisory in effect from thursday afternoon through
thursday evening...

.late this afternoon...variable wind less than 10 knots. partly
cloudy. waves calm to 1 foot. 
.tonight...northeast wind 5 to 15 knots. partly cloudy through
late evening then becoming mostly cloudy. a slight chance of
showers late. waves building to 2 to 3 feet. 
.thursday...northeast wind 10 to 20 knots. cloudy. a slight
chance of showers through mid morning, then a chance of showers
by late morning. a slight chance of showers late. waves building
to 3 to 5 feet occasionally to 7 feet. 
.thursday night...east wind 10 to 20 knots. cloudy. a slight
chance of showers in the evening, then a slight chance of showers
and thunderstorms after midnight. waves subsiding to 2 to 3 feet.
.friday...east wind 10 to 15 knots. mostly cloudy. a chance of
showers and a slight chance of thunderstorms in the morning, then
a slight chance of showers in the afternoon. waves subsiding to
1 to 2 feet, then building to 2 to 4 feet. 

$$

fzus53 kmqt 172102
nshmqt
expires:202509180800;;153815

nearshore marine forecast
national weather service marquette mi
502 pm edt wed sep 17 2025

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-
502 pm edt wed sep 17 2025

.late this afternoon...variable wind less than 10 knots. partly
cloudy. waves calm to 1 foot. 
.tonight...northeast wind less than 10 knots becoming 5 to
15 knots by midnight. partly cloudy through late evening then
becoming mostly cloudy. waves building to 1 to 2 feet. 
.thursday...northeast wind 10 to 20 knots. mostly cloudy with a
slight chance of showers. waves building to 2 to 4 feet. 
.thursday night...east wind 10 to 15 knots. mostly cloudy. a
slight chance of showers in the evening. waves subsiding to 1 to
2 feet, then building to 2 to 3 feet. 
.friday...east wind 10 to 15 knots with gusts up to 23 knots.
partly cloudy. a slight chance of showers in the morning. waves
2 to 3 feet. 

$$