fzus53 kdlh 310400
nshdlh
expires:202608311000;;643234

nearshore marine forecast
national weather service duluth mn
1100 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-
1100 pm cdt sun aug 30 2026

.rest of tonight...east wind 5 to 10 knots. chance of showers and
thunderstorms through the night. patchy fog after midnight. waves
1 to 2 feet. 
.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 310400
nshdlh
expires:202608311000;;643230

nearshore marine forecast
national weather service duluth mn
1100 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-
1100 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
20 knots late in the evening. showers likely late in the evening.
chance of thunderstorms through the night. chance of showers
toward daybreak. patchy fog after midnight. waves 1 to 3 feet. 
.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 310400
nshdlh
expires:202608311000;;643231

nearshore marine forecast
national weather service duluth mn
1100 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-
1100 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 20 knots
late in the evening. chance of showers late in the evening.
chance of thunderstorms through the night. showers likely after
midnight. patchy fog after midnight. waves 1 to 3 feet. 
.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 310400
nshdlh
expires:202608311000;;643233

nearshore marine forecast
national weather service duluth mn
1100 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-
1100 pm cdt sun aug 30 2026

.rest of tonight...northeast wind 5 to 10 knots. chance of
showers and thunderstorms through the night. patchy fog after
midnight. waves 1 foot or less. 
.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 310400
nshdlh
expires:202608311000;;643224

nearshore marine forecast
national weather service duluth mn
1100 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-
1100 pm cdt sun aug 30 2026

...small craft advisory in effect until 7 am cdt monday...

.rest of tonight...northeast wind 15 to 20 knots. gusts up to
30 knots decreasing to 20 knots. patchy fog late in the evening.
areas of dense fog toward daybreak. slight chance of drizzle late
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 310400
nshdlh
expires:202608311000;;643225

nearshore marine forecast
national weather service duluth mn
1100 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-
1100 pm cdt sun aug 30 2026

...small craft advisory in effect until 7 am cdt monday...

.rest of tonight...northeast wind 15 to 20 knots. gusts up to
30 knots decreasing to 25 knots toward daybreak. patchy fog late
in the evening. areas of dense fog after midnight. chance of rain
showers and slight chance of thunderstorms late in the evening,
then rain showers and chance of thunderstorms 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 310400
nshdlh
expires:202608311000;;643226

nearshore marine forecast
national weather service duluth mn
1100 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-
1100 pm cdt sun aug 30 2026

...small craft advisory in effect until 7 am cdt monday...

.rest of tonight...northeast wind 10 to 15 knots. gusts up to
30 knots decreasing to 20 knots. patchy fog late in the evening.
areas of dense fog after midnight, then patchy fog toward
daybreak. chance of rain showers late in the evening. chance of
thunderstorms through the night. rain showers after midnight.
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 310400
nshdlh
expires:202608311000;;643227

nearshore marine forecast
national weather service duluth mn
1100 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-
1100 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.
rain showers likely late in the evening. chance of thunderstorms
through the night. chance of rain showers toward daybreak. 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 310400
nshdlh
expires:202608311000;;643228

nearshore marine forecast
national weather service duluth mn
1100 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-
1100 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 late in the evening. slight
chance of showers and thunderstorms toward daybreak. waves 2 to
4 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 310400
nshdlh
expires:202608311000;;643229

nearshore marine forecast
national weather service duluth mn
1100 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-
1100 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 late in
the evening. slight chance of showers and thunderstorms toward
daybreak. waves 2 to 4 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 310301
nshmqt
expires:202608310800;;641121

nearshore marine forecast
national weather service marquette mi
1101 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-
1101 pm edt sun aug 30 2026

.rest of tonight...east wind 10 to 15 knots. cloudy. showers
likely and a chance of thunderstorms by midnight, then a chance
of showers and a slight chance of thunderstorms late. waves calm
to 1 foot building to 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 310301
nshmqt
expires:202608310800;;641120

nearshore marine forecast
national weather service marquette mi
1101 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-
1101 pm edt sun aug 30 2026 /1001 pm cdt sun aug 30 2026/

.rest of tonight...east wind less than 10 knots veering southeast
late. mostly cloudy with a chance of showers and thunderstorms.
waves 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. 

$$