fzus53 kdlh 252200
nshdlh
expires:202608260400;;356370

nearshore marine forecast
national weather service duluth mn
500 pm cdt tue aug 25 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.


lsz148-260400-
oak point to saxon harbor wi-
500 pm cdt tue aug 25 2026

...severe thunderstorm watch 626 in effect until 10 pm cdt this
evening...

.tonight...south wind 5 to 10 knots with gusts to around 20 knots
becoming southwest with gusts to around 20 knots in the late
evening and overnight. showers likely and chance of thunderstorms
in the evening, then chance of showers and thunderstorms after
midnight. patchy fog late in the night. waves 1 foot or less. 
.wednesday...west wind 5 to 10 knots. gusts up to 20 knots until
late afternoon. partly sunny. waves 1 foot or less. 
.wednesday night...northwest wind 5 to 10 knots. partly cloudy.
waves 1 foot or less. 
.thursday...north wind 5 knots becoming northeast in the
afternoon. sunny. waves 1 foot or less. 

$$

fzus53 kdlh 252200
nshdlh
expires:202608260400;;356365

nearshore marine forecast
national weather service duluth mn
500 pm cdt tue aug 25 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.


lsz145-260400-
duluth mn to port wing wi-
500 pm cdt tue aug 25 2026

...severe thunderstorm watch 626 in effect until 10 pm cdt this
evening...

.tonight...northeast wind 5 to 10 knots becoming west after
midnight. chance of showers and thunderstorms in the evening.
waves 1 foot or less. 
.wednesday...west wind 5 to 10 knots. gusts up to 20 knots in the
late morning and afternoon. slight chance of showers in the
afternoon. waves 1 foot or less. 
.wednesday night...northwest wind 5 to 10 knots. mostly clear.
waves 1 foot or less. 
.thursday...northwest wind 5 knots becoming north in the
afternoon. sunny. waves 1 foot or less. 

$$

fzus53 kdlh 252200
nshdlh
expires:202608260400;;356366

nearshore marine forecast
national weather service duluth mn
500 pm cdt tue aug 25 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.


lsz146-260400-
port wing to sand island wi-
500 pm cdt tue aug 25 2026

...severe thunderstorm watch 626 in effect until 10 pm cdt this
evening...

.tonight...northeast wind 5 knots becoming north late in the
evening, then becoming west with gusts to around 20 knots after
midnight. chance of showers and thunderstorms in the evening,
then slight chance of showers and thunderstorms after midnight.
waves 1 to 2 feet. 
.wednesday...west wind 5 to 10 knots. partly sunny. waves 1 to
2 feet. 
.wednesday night...northwest wind 5 to 10 knots. mostly clear.
waves 1 foot or less. 
.thursday...northwest wind 5 knots becoming northeast late in the
afternoon. sunny. waves 1 foot or less. 

$$

fzus53 kdlh 252200
nshdlh
expires:202608260400;;356367

nearshore marine forecast
national weather service duluth mn
500 pm cdt tue aug 25 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.


lsz147-260400-
sand island to bayfield wi-
500 pm cdt tue aug 25 2026

...severe thunderstorm watch 626 in effect until 10 pm cdt this
evening...

.tonight...southeast wind 5 to 10 knots becoming west with gusts
to around 20 knots in the late evening and overnight. chance of
thunderstorms in the evening. chance of showers until early
morning. chance of thunderstorms after midnight. patchy fog after
midnight. waves 1 to 2 feet. 
.wednesday...west wind 10 to 15 knots easing to 5 to 10 knots in
the afternoon. gusts up to 20 knots. mostly sunny. waves 1 to
2 feet. 
.wednesday night...northwest wind 5 to 10 knots. mostly clear.
waves 1 foot or less. 
.thursday...northwest wind 5 knots becoming northeast early in
the afternoon, then becoming east late in the afternoon. sunny.
waves 1 foot or less. 

$$

fzus53 kdlh 252200
nshdlh
expires:202608260400;;356369

nearshore marine forecast
national weather service duluth mn
500 pm cdt tue aug 25 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.


lsz121-260400-
chequamegon bay-bayfield to oak point wi-
500 pm cdt tue aug 25 2026

...severe thunderstorm watch 626 in effect until 10 pm cdt this
evening...

.tonight...south wind 5 to 10 knots becoming southwest in the
late evening and overnight. chance of thunderstorms in the
evening. chance of showers until early morning. chance of
thunderstorms after midnight. waves 1 foot or less. 
.wednesday...west wind 5 to 10 knots with gusts to around
20 knots becoming northwest with gusts to around 20 knots late in
the afternoon. partly sunny. waves 1 foot or less. 
.wednesday night...northwest wind 5 to 10 knots. mostly clear.
waves 1 foot or less. 
.thursday...northwest wind 5 knots becoming northeast in the
afternoon. sunny. waves 1 foot or less. 

$$

fzus53 kdlh 252200
nshdlh
expires:202608260400;;356360

nearshore marine forecast
national weather service duluth mn
500 pm cdt tue aug 25 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.


lsz140-260400-
grand portage to grand marais mn-
500 pm cdt tue aug 25 2026

...severe thunderstorm watch 626 in effect until 10 pm cdt this
evening...

.tonight...east wind 5 to 10 knots becoming northeast late in the
evening, then becoming west after midnight. chance of showers and
thunderstorms in the evening, then slight chance of showers and
thunderstorms after midnight. patchy fog after midnight. waves
1 foot or less. 
.wednesday...northwest wind 5 to 10 knots. gusts up to 20 knots
in the afternoon. patchy fog in the morning. slight chance of
rain showers in the afternoon. waves 1 foot or less. 
.wednesday night...northwest wind 5 to 10 knots. gusts up to
20 knots early in the evening then 20 knots after midnight.
partly cloudy. waves 1 foot or less. 
.thursday...north wind 5 to 10 knots becoming east in the
afternoon. slight chance of rain showers in the afternoon. waves
1 foot or less. 

$$

fzus53 kdlh 252200
nshdlh
expires:202608260400;;356361

nearshore marine forecast
national weather service duluth mn
500 pm cdt tue aug 25 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.


lsz141-260400-
grand marais to taconite harbor mn-
500 pm cdt tue aug 25 2026

...severe thunderstorm watch 626 in effect until 10 pm cdt this
evening...

.tonight...northeast wind 5 knots becoming west after midnight.
rain showers likely and chance of thunderstorms in the evening,
then chance of rain showers and slight chance of thunderstorms
after midnight. patchy fog after midnight. waves 1 foot or less. 
.wednesday...northwest wind 5 to 10 knots. gusts up to 20 knots
in the late morning and afternoon. partly sunny. waves 1 foot or
less. 
.wednesday night...northwest wind 5 to 10 knots. partly cloudy.
waves 1 foot or less. 
.thursday...northwest wind 5 to 10 knots becoming west early in
the afternoon, then becoming northwest late in the afternoon.
mostly sunny. waves 1 foot or less. 

$$

fzus53 kdlh 252200
nshdlh
expires:202608260400;;356362

nearshore marine forecast
national weather service duluth mn
500 pm cdt tue aug 25 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.


lsz142-260400-
taconite harbor to silver bay harbor mn-
500 pm cdt tue aug 25 2026

...severe thunderstorm watch 626 in effect until 10 pm cdt this
evening...

.tonight...northeast wind 5 knots becoming north late in the
evening, then becoming west after midnight. rain showers likely
and chance of thunderstorms in the evening, then slight chance of
showers and thunderstorms after midnight. patchy fog after
midnight. waves 1 foot or less. 
.wednesday...northwest wind 5 to 10 knots. gusts up to 20 knots
in the late morning and afternoon. partly sunny. waves 1 foot or
less. 
.wednesday night...northwest wind 5 knots. mostly clear. waves
1 foot or less. 
.thursday...northwest wind 5 knots becoming southwest early in
the afternoon, then becoming northeast late in the afternoon.
mostly sunny. waves 1 foot or less. 

$$

fzus53 kdlh 252200
nshdlh
expires:202608260400;;356363

nearshore marine forecast
national weather service duluth mn
500 pm cdt tue aug 25 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.


lsz143-260400-
silver bay harbor to two harbors mn-
500 pm cdt tue aug 25 2026

...severe thunderstorm watch 626 in effect until 10 pm cdt this
evening...

.tonight...northeast wind 5 knots becoming west after midnight.
rain showers likely early in the evening. chance of thunderstorms
in the evening. chance of rain showers late in the evening.
patchy fog after midnight. waves 1 foot or less. 
.wednesday...northwest wind 5 to 10 knots. gusts up to 20 knots
early in the afternoon. slight chance of rain showers in the
afternoon. waves 1 foot or less. 
.wednesday night...northwest wind 5 to 10 knots. mostly clear.
waves 1 foot or less. 
.thursday...northwest wind 5 knots becoming east in the
afternoon. mostly sunny. waves 1 foot or less. 

$$

fzus53 kdlh 252200
nshdlh
expires:202608260400;;356364

nearshore marine forecast
national weather service duluth mn
500 pm cdt tue aug 25 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.


lsz144-260400-
two harbors to duluth mn-
500 pm cdt tue aug 25 2026

...severe thunderstorm watch 626 in effect until 10 pm cdt this
evening...

.tonight...northeast wind 5 knots becoming north late in the
evening, then becoming west after midnight. chance of showers and
thunderstorms in the evening. waves 1 foot or less. 
.wednesday...northwest wind 5 to 10 knots. gusts up to 20 knots
in the afternoon. slight chance of rain showers in the afternoon.
waves 1 foot or less. 
.wednesday night...northwest wind 5 to 10 knots. mostly clear.
waves 1 foot or less. 
.thursday...northwest wind 5 knots becoming north in the
afternoon. sunny. waves 1 foot or less. 

$$

fzus53 kmqt 252101
nshmqt
expires:202608260800;;354225

nearshore marine forecast
national weather service marquette mi
501 pm edt tue aug 25 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.


lsz241-260800-
black river to ontonagon mi-
501 pm edt tue aug 25 2026 /401 pm cdt tue aug 25 2026/

...small craft advisory in effect from wednesday morning through
wednesday afternoon...

.late this afternoon...southeast wind less than 10 knots. cloudy
with a chance of showers and thunderstorms. waves calm to 1 foot.
.tonight...south wind less than 10 knots veering west 10 to
15 knots late. cloudy. a chance of showers and thunderstorms
through midnight, then a chance of showers and a slight chance of
thunderstorms late. waves building to 1 to 2 feet. 
.wednesday...west wind 10 to 15 knots with gusts up to 23 knots.
mostly cloudy. a slight chance of showers through mid morning. a
slight chance of showers and thunderstorms late. waves building
to 2 to 3 feet, then subsiding to 1 to 2 feet. 
.wednesday night...northwest wind 10 to 15 knots diminishing to
less than 10 knots after midnight. gusts up to 22 knots. partly
cloudy. a slight chance of showers in the evening. waves 1 to
2 feet. 
.thursday...north wind less than 10 knots. sunny. waves 1 to
2 feet. 

$$

fzus53 kmqt 252101
nshmqt
expires:202608260800;;354227

nearshore marine forecast
national weather service marquette mi
501 pm edt tue aug 25 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.


lsz242-260800-
ontonagon to upper entrance of portage canal mi-
501 pm edt tue aug 25 2026

...small craft advisory in effect from wednesday morning through
wednesday afternoon...

.late this afternoon...east wind less than 10 knots. cloudy with
a chance of showers and thunderstorms. waves calm to 1 foot. 
.tonight...southeast wind 10 to 15 knots veering southwest late.
cloudy. showers likely in the evening. a chance of thunderstorms
through the night. a chance of showers after midnight. waves
building to 1 to 2 feet. 
.wednesday...west wind 10 to 15 knots with gusts up to 22 knots.
cloudy. a chance of showers through mid morning, then a slight
chance of showers by late morning. a slight chance of
thunderstorms late. waves building to 2 to 3 feet. 
.wednesday night...northwest wind 10 to 15 knots. gusts up to
22 knots. partly cloudy. a slight chance of showers in the
evening. waves subsiding to 1 to 2 feet. 
.thursday...north wind less than 10 knots. mostly sunny. waves
1 to 2 feet. 

$$

fzus53 kmqt 252101
nshmqt
expires:202608260800;;354224

nearshore marine forecast
national weather service marquette mi
501 pm edt tue aug 25 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.


lsz240-260800-
saxon harbor wi to black river mi-
501 pm edt tue aug 25 2026 /401 pm cdt tue aug 25 2026/

.late this afternoon...south wind less than 10 knots. cloudy with
a chance of showers and thunderstorms. waves calm to 1 foot. 
.tonight...southwest wind less than 10 knots veering west 10 to
15 knots late. mostly cloudy. showers likely in the evening. a
chance of thunderstorms through the night. a chance of showers
after midnight. waves building to 1 to 2 feet. 
.wednesday...west wind 10 to 15 knots veering northwest 5 to
15 knots by late morning. mostly cloudy. a slight chance of
showers through mid morning. a slight chance of showers late.
waves 1 to 2 feet. 
.wednesday night...northwest wind less than 10 knots with gusts
up to 18 knots. mostly clear. waves calm to 1 foot. 
.thursday...north wind less than 10 knots in the morning becoming
variable. sunny. waves calm to 1 foot. 

$$