fzus53 kdlh 201821
nshdlh
expires:202608202200;;061374

nearshore marine forecast
national weather service duluth mn
121 pm cdt thu aug 20 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.


lsz148-202200-
oak point to saxon harbor wi-
121 pm cdt thu aug 20 2026

.rest of today...south wind 5 knots. slight chance of showers and
thunderstorms early in the afternoon, then chance of showers and
thunderstorms late. waves 1 foot or less. 
.tonight...south wind 5 knots. 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. 
.friday...southwest wind 5 knots becoming northwest in the late
morning and early afternoon, then becoming north late in the
afternoon. patchy fog in the morning. waves 1 foot or less. 
.friday night...southwest wind 5 knots becoming west after
midnight. chance of showers after midnight. waves 1 foot or less.

$$

fzus53 kdlh 201821
nshdlh
expires:202608202200;;061370

nearshore marine forecast
national weather service duluth mn
121 pm cdt thu aug 20 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.


lsz146-202200-
port wing to sand island wi-
121 pm cdt thu aug 20 2026

.rest of today...southeast wind 5 knots. slight chance of
thunderstorms early in the afternoon. chance of showers through
the day. chance of thunderstorms late. waves 1 foot or less. 
.tonight...east wind 5 knots becoming northeast after midnight.
chance of showers and thunderstorms in the evening. patchy fog
after midnight. waves 1 foot or less. 
.friday...north wind 5 knots becoming northwest early in the
afternoon, then becoming southwest late in the afternoon. patchy
fog in the morning. waves 1 foot or less. 
.friday night...southwest wind 5 knots becoming west after
midnight. slight chance of showers. waves 1 foot or less. 

$$

fzus53 kdlh 201821
nshdlh
expires:202608202200;;061371

nearshore marine forecast
national weather service duluth mn
121 pm cdt thu aug 20 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.


lsz147-202200-
sand island to bayfield wi-
121 pm cdt thu aug 20 2026

.rest of today...southeast wind 5 knots. slight chance of
thunderstorms early in the afternoon. chance of showers through
the day. chance of thunderstorms late. waves 1 foot or less. 
.tonight...east wind 5 knots becoming northeast after midnight.
chance of showers and thunderstorms in the evening. patchy fog
after midnight. waves 1 foot or less. 
.friday...north wind 5 knots becoming west late in the afternoon.
patchy fog in the morning. waves 1 foot or less. 
.friday night...west wind 5 knots becoming northwest after
midnight. slight chance of showers after midnight. waves 1 foot
or less. 

$$

fzus53 kdlh 201821
nshdlh
expires:202608202200;;061373

nearshore marine forecast
national weather service duluth mn
121 pm cdt thu aug 20 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.


lsz121-202200-
chequamegon bay-bayfield to oak point wi-
121 pm cdt thu aug 20 2026

.rest of today...south wind 5 knots. slight chance of
thunderstorms early in the afternoon. chance of showers through
the day. chance of thunderstorms late. waves 1 foot or less. 
.tonight...southeast wind 5 knots. 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. 
.friday...southwest wind 5 knots becoming north in the afternoon.
patchy fog in the morning. waves 1 foot or less. 
.friday night...west wind 5 to 10 knots. chance of rain showers
after midnight. waves 1 foot or less. 

$$

fzus53 kdlh 201821
nshdlh
expires:202608202200;;061364

nearshore marine forecast
national weather service duluth mn
121 pm cdt thu aug 20 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.


lsz140-202200-
grand portage to grand marais mn-
121 pm cdt thu aug 20 2026

.rest of today...southeast wind 5 knots. chance of rain showers
and slight chance of thunderstorms. waves 1 foot or less. 
.tonight...east wind 5 to 10 knots becoming northeast after
midnight. chance of rain showers and slight chance of
thunderstorms in the evening. patchy fog after midnight. waves
1 foot or less. 
.friday...northeast wind 5 to 10 knots becoming southeast early
in the afternoon, then becoming southwest late in the afternoon.
patchy fog in the morning. waves 1 foot or less. 
.friday night...southwest wind 5 to 10 knots becoming northwest
with gusts to around 20 knots after midnight. slight chance of
rain showers after midnight. waves 1 foot or less. 

$$

fzus53 kdlh 201821
nshdlh
expires:202608202200;;061365

nearshore marine forecast
national weather service duluth mn
121 pm cdt thu aug 20 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.


lsz141-202200-
grand marais to taconite harbor mn-
121 pm cdt thu aug 20 2026

.rest of today...southeast wind 5 knots. chance of rain showers
early in the afternoon. chance of thunderstorms through the day.
rain showers likely late. waves 1 foot or less. 
.tonight...east wind 5 to 10 knots becoming northeast after
midnight. chance of showers and thunderstorms in the evening,
then slight chance of rain showers after midnight. patchy fog
after midnight. waves 1 foot or less. 
.friday...northeast wind 5 knots becoming north late in the
morning, then becoming southwest in the afternoon. patchy fog in
the morning. waves 1 foot or less. 
.friday night...southwest wind 5 knots becoming northwest in the
late evening and overnight. partly cloudy. waves 1 foot or less. 

$$

fzus53 kdlh 201821
nshdlh
expires:202608202200;;061366

nearshore marine forecast
national weather service duluth mn
121 pm cdt thu aug 20 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.


lsz142-202200-
taconite harbor to silver bay harbor mn-
121 pm cdt thu aug 20 2026

.rest of today...southeast wind 5 knots. chance of showers and
thunderstorms. waves 1 foot or less. 
.tonight...northeast wind 5 knots. chance of showers and
thunderstorms in the evening. patchy fog after midnight. waves
1 foot or less. 
.friday...northeast wind 5 knots becoming south in the afternoon.
patchy fog in the morning. waves 1 foot or less. 
.friday night...southwest wind 5 knots becoming northwest in the
late evening and overnight. partly cloudy. waves 1 foot or less. 

$$

fzus53 kdlh 201821
nshdlh
expires:202608202200;;061367

nearshore marine forecast
national weather service duluth mn
121 pm cdt thu aug 20 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.


lsz143-202200-
silver bay harbor to two harbors mn-
121 pm cdt thu aug 20 2026

.rest of today...southeast wind 5 knots. chance of showers and
thunderstorms. waves 1 foot or less. 
.tonight...northeast wind 5 knots. chance of showers and
thunderstorms in the evening. patchy fog after midnight. waves
1 foot or less. 
.friday...northeast wind 5 knots becoming southeast early in the
afternoon, then becoming south late in the afternoon. patchy fog
in the morning. waves 1 foot or less. 
.friday night...southwest wind 5 knots becoming northwest in the
late evening and overnight. partly cloudy. waves 1 foot or less. 

$$

fzus53 kdlh 201821
nshdlh
expires:202608202200;;061368

nearshore marine forecast
national weather service duluth mn
121 pm cdt thu aug 20 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.


lsz144-202200-
two harbors to duluth mn-
121 pm cdt thu aug 20 2026

.rest of today...southeast wind 5 knots. chance of showers and
thunderstorms. waves 1 foot or less. 
.tonight...northeast wind 5 knots. chance of showers and
thunderstorms in the evening. patchy fog after midnight. waves
1 foot or less. 
.friday...northeast wind 5 knots becoming north late in the
morning, then becoming southwest in the afternoon. patchy fog in
the morning. waves 1 foot or less. 
.friday night...southwest wind 5 knots becoming northwest in the
late evening and overnight. partly cloudy. waves 1 foot or less. 

$$

fzus53 kdlh 201821
nshdlh
expires:202608202200;;061369

nearshore marine forecast
national weather service duluth mn
121 pm cdt thu aug 20 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.


lsz145-202200-
duluth mn to port wing wi-
121 pm cdt thu aug 20 2026

.rest of today...southeast wind 5 knots. chance of showers and
thunderstorms. waves 1 foot or less. 
.tonight...east wind 5 knots becoming northeast after midnight.
chance of showers and thunderstorms in the evening, then slight
chance of rain showers after midnight. patchy fog after midnight.
waves 1 foot or less. 
.friday...northeast wind 5 knots becoming southwest late in the
afternoon. patchy fog in the morning. waves 1 foot or less. 
.friday night...southwest wind 5 knots becoming west in the late
evening and overnight. partly cloudy. waves 1 foot or less. 

$$

fzus53 kmqt 201501
nshmqt
expires:202608202000;;054092

nearshore marine forecast
national weather service marquette mi
1100 am edt thu aug 20 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.


lsz242-243-202000-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
1101 am edt thu aug 20 2026

.rest of today...southeast wind less than 10 knots backing east
late. gusts up to 18 knots. mostly cloudy with a chance of
showers. waves calm to 1 foot. 
.tonight...southeast wind less than 10 knots veering south by
midnight. gusts up to 18 knots. mostly cloudy. a chance of
showers and a slight chance of thunderstorms through midnight,
then a slight chance of showers late. waves calm to 1 foot. 
.friday...northwest wind less than 10 knots. mostly cloudy. a
slight chance of showers in the morning. waves calm to 1 foot. 
.friday night...west wind 5 to 15 knots. mostly cloudy in the
evening, then partly cloudy with a slight chance of showers after
midnight. waves calm to 1 foot. 

$$

fzus53 kmqt 201501
nshmqt
expires:202608202000;;054091

nearshore marine forecast
national weather service marquette mi
1100 am edt thu aug 20 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.


lsz240-241-202000-
saxon harbor wi to black river mi-
black river to ontonagon mi-
1101 am edt thu aug 20 2026 /1001 am cdt thu aug 20 2026/

.rest of today...southeast wind less than 10 knots. cloudy with a
chance of showers and a slight chance of thunderstorms. waves
calm to 1 foot. 
.tonight...southeast wind less than 10 knots veering southwest
late. mostly cloudy. showers likely and a chance of thunderstorms
through late evening, then a chance of showers and a slight
chance of thunderstorms by midnight. waves calm to 1 foot. 
.friday...northwest wind less than 10 knots. mostly cloudy. a
slight chance of showers in the morning. waves calm to 1 foot. 
.friday night...variable wind less than 10 knots becoming west
5 to 15 knots after midnight. partly cloudy. a slight chance of
showers after midnight. waves calm to 1 foot. 

$$