fzus53 kdlh 202126
nshdlh
expires:202608210400;;070957

nearshore marine forecast
national weather service duluth mn
426 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.


lsz148-210400-
oak point to saxon harbor wi-
426 pm cdt thu aug 20 2026

.tonight...south wind 5 knots. chance of showers and
thunderstorms in the evening, then slight chance of showers and
thunderstorms after midnight. patchy fog late in the night. 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.
.saturday...northwest wind 5 to 10 knots. gusts up to 20 knots in
the late morning and early afternoon. chance of rain showers in
the morning. waves 1 foot or less. 

$$

fzus53 kdlh 202126
nshdlh
expires:202608210400;;070953

nearshore marine forecast
national weather service duluth mn
426 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.


lsz146-210400-
port wing to sand island wi-
426 pm cdt thu aug 20 2026

.tonight...east wind 5 knots becoming northeast after midnight.
chance of showers and thunderstorms in the evening, then slight
chance of showers after midnight. 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. 
.saturday...northwest wind 5 to 10 knots. sunny. waves 1 foot or
less. 

$$

fzus53 kdlh 202126
nshdlh
expires:202608210400;;070954

nearshore marine forecast
national weather service duluth mn
426 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.


lsz147-210400-
sand island to bayfield wi-
426 pm cdt thu aug 20 2026

.tonight...east wind 5 knots becoming northeast 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. 
.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. 
.saturday...northwest wind 5 to 10 knots. sunny. waves 1 foot or
less. 

$$

fzus53 kdlh 202126
nshdlh
expires:202608210400;;070956

nearshore marine forecast
national weather service duluth mn
426 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.


lsz121-210400-
chequamegon bay-bayfield to oak point wi-
426 pm cdt thu aug 20 2026

.tonight...southeast wind 5 knots. chance of showers and
thunderstorms in the evening, then slight chance of showers and
thunderstorms after midnight. patchy fog late in the night. 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. 
.saturday...northwest wind 5 to 10 knots. gusts up to 20 knots in
the late morning and early afternoon. sunny. waves 1 foot or
less. 

$$

fzus53 kdlh 202126
nshdlh
expires:202608210400;;070947

nearshore marine forecast
national weather service duluth mn
426 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.


lsz140-210400-
grand portage to grand marais mn-
426 pm cdt thu aug 20 2026

.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 late in the night. 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. 
.saturday...northwest wind 10 to 15 knots. gusts up to 20 knots
in the morning. mostly sunny. waves 1 foot or less. 

$$

fzus53 kdlh 202126
nshdlh
expires:202608210400;;070948

nearshore marine forecast
national weather service duluth mn
426 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.


lsz141-210400-
grand marais to taconite harbor mn-
426 pm cdt thu aug 20 2026

.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
late in the night. 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. 
.saturday...northwest wind 5 to 10 knots with gusts to around
20 knots. sunny. waves 1 foot or less. 

$$

fzus53 kdlh 202126
nshdlh
expires:202608210400;;070949

nearshore marine forecast
national weather service duluth mn
426 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.


lsz142-210400-
taconite harbor to silver bay harbor mn-
426 pm cdt thu aug 20 2026

.tonight...northeast wind 5 knots. 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 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. 
.saturday...northwest wind 5 to 10 knots. gusts up to 20 knots in
the morning. sunny. waves 1 foot or less. 

$$

fzus53 kdlh 202126
nshdlh
expires:202608210400;;070950

nearshore marine forecast
national weather service duluth mn
426 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.


lsz143-210400-
silver bay harbor to two harbors mn-
426 pm cdt thu aug 20 2026

.tonight...northeast wind 5 knots. chance of showers and
thunderstorms in the evening. patchy fog late in the night. 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. 
.saturday...northwest wind 5 to 10 knots. sunny. waves 1 foot or
less. 

$$

fzus53 kdlh 202126
nshdlh
expires:202608210400;;070951

nearshore marine forecast
national weather service duluth mn
426 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.


lsz144-210400-
two harbors to duluth mn-
426 pm cdt thu aug 20 2026

.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. 
.saturday...northwest wind 5 to 10 knots. gusts up to 20 knots
late in the morning. sunny. waves 1 foot or less. 

$$

fzus53 kdlh 202126
nshdlh
expires:202608210400;;070952

nearshore marine forecast
national weather service duluth mn
426 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.


lsz145-210400-
duluth mn to port wing wi-
426 pm cdt thu aug 20 2026

.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. 
.saturday...northwest wind 10 to 15 knots. gusts up to 20 knots
in the late morning and afternoon. sunny. waves 1 foot or less. 

$$

fzus53 kmqt 202101
nshmqt
expires:202608210800;;069869

nearshore marine forecast
national weather service marquette mi
501 pm 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.


lsz242-243-210800-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
501 pm edt thu aug 20 2026

.late this afternoon...east wind less than 10 knots with 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 late.
gusts up to 17 knots. mostly cloudy. showers likely in the
evening. a slight chance of thunderstorms through the night. a
chance of showers after midnight. waves calm to 1 foot. 
.friday...west wind less than 10 knots veering northwest by late
morning. mostly cloudy. a slight chance of showers through mid
morning. waves calm to 1 foot. 
.friday night...west wind less than 10 knots. partly cloudy. a
slight chance of showers after midnight. waves calm to 1 foot. 
.saturday...northwest wind 10 to 15 knots diminishing to less
than 10 knots in the afternoon. mostly sunny with a slight chance
of showers. waves building to 1 to 2 feet. 

$$

fzus53 kmqt 202101
nshmqt
expires:202608210800;;069868

nearshore marine forecast
national weather service marquette mi
501 pm 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.


lsz240-241-210800-
saxon harbor wi to black river mi-
black river to ontonagon mi-
501 pm edt thu aug 20 2026 /401 pm cdt thu aug 20 2026/

.late this afternoon...southeast wind less than 10 knots. mostly
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. a chance of thunderstorms in the evening. a
chance of showers through the night. a slight chance of
thunderstorms after midnight. waves calm to 1 foot. 
.friday...west wind less than 10 knots veering northwest by late
morning. cloudy through early afternoon then becoming partly
cloudy. a slight chance of showers through mid morning. waves
calm to 1 foot. 
.friday night...west wind less than 10 knots. partly cloudy. a
slight chance of showers after midnight. waves calm to 1 foot. 
.saturday...northwest wind 5 to 15 knots. mostly sunny. a slight
chance of showers in the morning. waves building to 1 to 2 feet. 

$$