fzus53 kdlh 302318
nshdlh
expires:202608311000;;633465

nearshore marine forecast
national weather service duluth mn
617 pm cdt sun aug 30 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.


lsz148-311000-
oak point to saxon harbor wi-
617 pm cdt sun aug 30 2026

...small craft advisory in effect until 9 pm cdt this evening...

.rest of tonight...east wind 5 to 10 knots. gusts up to 25 knots.
slight chance of thunderstorms early in the evening. chance of
showers through the night. chance of thunderstorms in the late
evening and overnight. patchy fog after midnight. waves 2 to
4 feet subsiding to 1 to 3 feet in the late evening and
overnight. 
.monday...southeast wind 5 knots becoming west late in the
morning, then becoming northwest in the afternoon. patchy fog in
the morning. slight chance of showers and thunderstorms in the
morning. waves 1 to 2 feet. 
.monday night...northwest wind 5 knots becoming southwest in the
late evening and overnight. patchy fog after midnight. waves
1 foot or less. 
.tuesday...southwest wind 5 to 10 knots with gusts to around
20 knots becoming west with gusts to around 20 knots late in the
afternoon. sunny. waves 1 foot or less. 

$$

fzus53 kdlh 302318
nshdlh
expires:202608311000;;633461

nearshore marine forecast
national weather service duluth mn
617 pm cdt sun aug 30 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.


lsz146-311000-
port wing to sand island wi-
617 pm cdt sun aug 30 2026

...small craft advisory in effect until 1 am cdt monday...

.rest of tonight...northeast wind 10 to 15 knots. gusts up to
25 knots. rain showers likely and chance of thunderstorms through
the night. patchy fog after midnight. waves 2 to 4 feet subsiding
to 1 to 3 feet toward daybreak. 
.monday...northeast wind 5 to 10 knots becoming southwest with
gusts to around 20 knots in the afternoon. patchy fog in the
morning. slight chance of showers and thunderstorms in the
morning. waves 1 to 2 feet. 
.monday night...southwest wind 5 to 10 knots. patchy fog after
midnight. waves 1 foot or less. 
.tuesday...southwest wind 10 to 15 knots. gusts up to 25 knots.
sunny. waves 1 to 2 feet. 

$$

fzus53 kdlh 302318
nshdlh
expires:202608311000;;633462

nearshore marine forecast
national weather service duluth mn
617 pm cdt sun aug 30 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.


lsz147-311000-
sand island to bayfield wi-
617 pm cdt sun aug 30 2026

...small craft advisory in effect until 1 am cdt monday...

.rest of tonight...east wind 10 to 15 knots. gusts up to
30 knots. chance of showers in the evening. chance of
thunderstorms through the night. showers likely after midnight.
patchy fog after midnight. waves 2 to 4 feet subsiding to 1 to
3 feet toward daybreak. 
.monday...east wind 5 knots becoming west with gusts to around
20 knots in the late morning and afternoon. patchy fog in the
morning. slight chance of showers and thunderstorms in the
morning. waves 1 to 2 feet. 
.monday night...southwest wind 5 to 10 knots. mostly clear. waves
1 foot or less. 
.tuesday...southwest wind 10 to 15 knots becoming west late in
the afternoon. gusts up to 25 knots. sunny. waves 1 foot or less.

$$

fzus53 kdlh 302318
nshdlh
expires:202608311000;;633464

nearshore marine forecast
national weather service duluth mn
617 pm cdt sun aug 30 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.


lsz121-311000-
chequamegon bay-bayfield to oak point wi-
617 pm cdt sun aug 30 2026

...small craft advisory in effect until 9 pm cdt this evening...

.rest of tonight...northeast wind 5 to 10 knots. gusts up to
20 knots early in the evening. chance of showers and
thunderstorms through the night. patchy fog after midnight. waves
1 to 2 feet. 
.monday...east wind 5 knots becoming southwest late in the
morning, then becoming northwest in the afternoon. patchy fog in
the morning. slight chance of showers and thunderstorms in the
morning. waves 1 foot or less. 
.monday night...northwest wind 5 to 10 knots becoming southwest
in the late evening and overnight. mostly clear. waves 1 foot or
less. 
.tuesday...southwest wind 10 to 15 knots with gusts to around
20 knots. sunny. waves 1 foot or less. 

$$

fzus53 kdlh 302318
nshdlh
expires:202608311000;;633455

nearshore marine forecast
national weather service duluth mn
617 pm cdt sun aug 30 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.


lsz140-311000-
grand portage to grand marais mn-
617 pm cdt sun aug 30 2026

...small craft advisory in effect through monday morning...

.rest of tonight...northeast wind 15 to 20 knots. gusts up to
30 knots decreasing to 20 knots. patchy fog until early morning.
areas of dense fog toward daybreak. slight chance of rain showers
and drizzle in the evening, then rain showers with possible
drizzle and thunderstorms after midnight. waves 1 to 3 feet. 
.monday...northeast wind 10 to 15 knots with gusts to around
20 knots easing to 5 knots early in the afternoon, then becoming
southeast late in the afternoon. chance of rain showers and
slight chance of thunderstorms in the morning. patchy fog through
the day. waves 1 to 3 feet. 
.monday night...southwest wind 5 to 10 knots. patchy fog in the
evening. areas of dense fog after midnight. waves 1 to 2 feet. 
.tuesday...southwest wind 15 to 20 knots. gusts up to 20 knots
increasing to 25 knots late in the morning, then increasing to
30 knots early in the afternoon decreasing to 25 knots late in
the afternoon. mostly sunny. waves 1 to 3 feet building to 2 to
4 feet in the afternoon. 

$$

fzus53 kdlh 302318
nshdlh
expires:202608311000;;633456

nearshore marine forecast
national weather service duluth mn
617 pm cdt sun aug 30 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.


lsz141-311000-
grand marais to taconite harbor mn-
617 pm cdt sun aug 30 2026

...small craft advisory in effect through monday morning...

.rest of tonight...east wind 15 to 20 knots. gusts up to 30 knots
decreasing to 25 knots toward daybreak. slight chance of showers
and thunderstorms in the evening, then rain showers and chance of
thunderstorms after midnight. patchy fog late in the evening.
areas of dense fog after midnight. waves 2 to 4 feet. 
.monday...northeast wind 5 to 10 knots with gusts to around
20 knots becoming southeast early in the afternoon, then becoming
southwest late in the afternoon. patchy fog in the morning.
chance of showers and thunderstorms in the morning. waves 1 to
3 feet subsiding to 1 to 2 feet in the late morning and
afternoon. 
.monday night...west wind 5 knots. patchy dense fog after
midnight. waves 1 to 2 feet. 
.tuesday...southwest wind 10 to 15 knots. gusts up to 25 knots in
the late morning and afternoon. mostly sunny. waves 1 to 2 feet. 

$$

fzus53 kdlh 302318
nshdlh
expires:202608311000;;633457

nearshore marine forecast
national weather service duluth mn
617 pm cdt sun aug 30 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.


lsz142-311000-
taconite harbor to silver bay harbor mn-
617 pm cdt sun aug 30 2026

...small craft advisory in effect through monday morning...

.rest of tonight...northeast wind 10 to 15 knots. gusts up to
30 knots decreasing to 20 knots. chance of rain showers in the
evening. chance of thunderstorms through the night. rain showers
after midnight. patchy fog late in the evening. areas of dense
fog after midnight, then patchy fog toward daybreak. waves 2 to
4 feet. 
.monday...northeast wind 5 to 10 knots becoming southwest in the
afternoon. patchy fog in the morning. slight chance of showers
and thunderstorms in the morning. waves 1 to 3 feet subsiding to
1 to 2 feet in the late morning and afternoon. 
.monday night...southwest wind 5 knots. mostly clear. waves
1 foot or less. 
.tuesday...southwest wind 5 to 10 knots. gusts up to 20 knots
late in the morning increasing to 25 knots, then decreasing to
20 knots late in the afternoon. mostly sunny. waves 1 foot or
less. 

$$

fzus53 kdlh 302318
nshdlh
expires:202608311000;;633458

nearshore marine forecast
national weather service duluth mn
617 pm cdt sun aug 30 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.


lsz143-311000-
silver bay harbor to two harbors mn-
617 pm cdt sun aug 30 2026

...small craft advisory in effect until 4 am cdt monday...

.rest of tonight...northeast wind 15 to 20 knots. gusts up to
30 knots decreasing to 20 knots. rain showers likely and chance
of thunderstorms through the night. patchy fog in the late
evening and overnight. waves 2 to 4 feet. 
.monday...northeast wind 5 to 10 knots becoming southwest in the
afternoon. patchy fog in the morning. waves 1 to 3 feet subsiding
to 1 to 2 feet in the late morning and afternoon. 
.monday night...west wind 5 to 10 knots. areas of dense fog after
midnight. waves 1 foot or less. 
.tuesday...southwest wind 5 to 10 knots. gusts up to 20 knots in
the late morning and afternoon. mostly sunny. waves 1 foot or
less. 

$$

fzus53 kdlh 302318
nshdlh
expires:202608311000;;633459

nearshore marine forecast
national weather service duluth mn
617 pm cdt sun aug 30 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.


lsz144-311000-
two harbors to duluth mn-
617 pm cdt sun aug 30 2026

...small craft advisory in effect until 4 am cdt monday...

.rest of tonight...northeast wind 15 to 20 knots. gusts up to
30 knots decreasing to 20 knots. patchy fog through the night.
chance of showers and thunderstorms until early morning. slight
chance of showers and thunderstorms toward daybreak. waves 3 to
5 feet. 
.monday...northeast wind 5 to 10 knots becoming southeast late in
the morning, then becoming southwest in the afternoon. patchy fog
in the morning. waves 1 to 3 feet. 
.monday night...west wind 5 to 10 knots. patchy dense fog after
midnight. waves 1 foot or less. 
.tuesday...southwest wind 5 to 10 knots. gusts up to 20 knots in
the late morning and afternoon. sunny. waves 1 foot or less. 

$$

fzus53 kdlh 302318
nshdlh
expires:202608311000;;633460

nearshore marine forecast
national weather service duluth mn
617 pm cdt sun aug 30 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.


lsz145-311000-
duluth mn to port wing wi-
617 pm cdt sun aug 30 2026

...small craft advisory in effect until 4 am cdt monday...

.rest of tonight...northeast wind 15 to 20 knots. gusts up to
25 knots decreasing to 20 knots toward daybreak. patchy fog
through the night. chance of showers and thunderstorms until
early morning. slight chance of showers and thunderstorms toward
daybreak. waves 3 to 5 feet. 
.monday...northeast wind 5 to 10 knots becoming north late in the
morning, then becoming west in the afternoon. patchy fog in the
morning. waves 1 to 3 feet. 
.monday night...southwest wind 5 to 10 knots. mostly clear. waves
1 foot or less. 
.tuesday...southwest wind 10 to 15 knots. gusts up to 20 knots in
the late morning and afternoon. sunny. waves 1 foot or less. 

$$

fzus53 kmqt 302103
nshmqt
expires:202608310800;;627440

nearshore marine forecast
national weather service marquette mi
503 pm edt sun aug 30 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.


lsz242-243-310800-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
503 pm edt sun aug 30 2026

.late this afternoon...east wind 10 to 15 knots with gusts up to
22 knots. cloudy with a slight chance of showers. waves 1 to
2 feet. 
.tonight...east wind 10 to 15 knots with gusts up to 22 knots.
cloudy. showers likely and a chance of thunderstorms by midnight.
a chance of showers and a slight chance of thunderstorms late.
waves 1 to 2 feet. 
.monday...southeast wind 10 to 15 knots veering west less than
10 knots late. mostly cloudy with a slight chance of showers and
thunderstorms. waves 1 to 2 feet. 
.monday night...west wind less than 10 knots backing southwest
after midnight. mostly clear. waves 1 to 2 feet. 
.tuesday...southwest wind 10 to 15 knots veering west 15 to
20 knots in the afternoon. gusts up to 30 knots. mostly sunny.
waves building to 2 to 4 feet, then subsiding to 2 to 3 feet. 

$$

fzus53 kmqt 302103
nshmqt
expires:202608310800;;627439

nearshore marine forecast
national weather service marquette mi
503 pm edt sun aug 30 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.


lsz240-241-310800-
saxon harbor wi to black river mi-
black river to ontonagon mi-
503 pm edt sun aug 30 2026 /403 pm cdt sun aug 30 2026/

...small craft advisory in effect until 8 pm edt /7 pm cdt/ this
evening...

.late this afternoon...northeast wind 10 to 15 knots with gusts
up to 26 knots. cloudy. waves 2 to 3 feet. 
.tonight...east wind 5 to 15 knots veering southeast less than
10 knots late. gusts up to 22 knots. mostly cloudy. a chance of
showers and a slight chance of thunderstorms through late
evening, then a chance of showers and thunderstorms by midnight.
waves subsiding to 1 to 2 feet. 
.monday...southeast wind less than 10 knots veering west by late
morning. gusts up to 17 knots. partly cloudy. waves calm to
1 foot. 
.monday night...southwest wind less than 10 knots. clear. waves
calm to 1 foot. 
.tuesday...southwest wind 5 to 15 knots veering west 10 to
15 knots in the afternoon. gusts up to 22 knots. mostly sunny.
waves building to 1 to 2 feet. 

$$