fzus53 kdlh 210151
nshdlh
expires:202608211000;;081531

nearshore marine forecast
national weather service duluth mn
851 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.


lsz148-211000-
oak point to saxon harbor wi-
851 pm cdt thu aug 20 2026

.rest of tonight...southeast wind 5 to 10 knots becoming south
after midnight. chance of thunderstorms early in the evening.
chance of showers early in the evening. slight chance of
thunderstorms after midnight. patchy fog early in the evening.
patchy fog after midnight. waves 1 foot or less. 
.friday...west wind 5 knots becoming northwest 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 210151
nshdlh
expires:202608211000;;081527

nearshore marine forecast
national weather service duluth mn
851 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.


lsz146-211000-
port wing to sand island wi-
851 pm cdt thu aug 20 2026

.rest of tonight...northeast wind 5 to 10 knots easing to 5 knots
after midnight. patchy fog through the night. chance of showers
and thunderstorms early in the evening. slight chance of showers
after midnight. waves 1 foot or less. 
.friday...north wind 5 knots becoming west in the afternoon.
patchy fog in the morning. waves 1 foot or less. 
.friday night...west wind 5 knots rising to 5 to 10 knots 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 210151
nshdlh
expires:202608211000;;081528

nearshore marine forecast
national weather service duluth mn
851 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.


lsz147-211000-
sand island to bayfield wi-
851 pm cdt thu aug 20 2026

.rest of tonight...east wind 5 knots becoming northwest toward
daybreak. chance of thunderstorms early in the evening. chance of
showers early in the evening. patchy fog through the night. waves
1 foot or less. 
.friday...northwest wind 5 knots. patchy fog in the morning.
waves 1 foot or less. 
.friday night...southwest 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 210151
nshdlh
expires:202608211000;;081530

nearshore marine forecast
national weather service duluth mn
851 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.


lsz121-211000-
chequamegon bay-bayfield to oak point wi-
851 pm cdt thu aug 20 2026

.rest of tonight...southeast wind 5 knots becoming southwest
toward daybreak. chance of thunderstorms early in the evening.
chance of showers early in the evening. slight chance of
thunderstorms after midnight. patchy fog after midnight. waves
1 foot or less. 
.friday...west wind 5 knots becoming northwest 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 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 210151
nshdlh
expires:202608211000;;081521

nearshore marine forecast
national weather service duluth mn
851 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.


lsz140-211000-
grand portage to grand marais mn-
851 pm cdt thu aug 20 2026

.rest of tonight...northeast wind 5 to 10 knots. chance of rain
showers and slight chance of thunderstorms early in the evening.
slight chance of rain showers after midnight. patchy fog through
the night. waves 1 foot or less. 
.friday...northeast wind 5 to 10 knots becoming north early in
the afternoon, then becoming southwest late in the afternoon.
areas of dense 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 210151
nshdlh
expires:202608211000;;081522

nearshore marine forecast
national weather service duluth mn
851 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.


lsz141-211000-
grand marais to taconite harbor mn-
851 pm cdt thu aug 20 2026

.rest of tonight...northeast wind 5 to 10 knots. patchy fog
through the night. chance of showers and thunderstorms early in
the evening. slight chance of rain showers toward daybreak. waves
1 foot or less. 
.friday...northeast wind 5 knots becoming west early in the
afternoon, then becoming southwest late in the afternoon. areas
of fog in the morning. waves 1 foot or less. 
.friday night...west wind 5 knots becoming northwest after
midnight. mostly cloudy in the evening then becoming 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 210151
nshdlh
expires:202608211000;;081523

nearshore marine forecast
national weather service duluth mn
851 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.


lsz142-211000-
taconite harbor to silver bay harbor mn-
851 pm cdt thu aug 20 2026

.rest of tonight...northeast wind 5 to 10 knots. chance of
showers and thunderstorms early in the evening. patchy fog
through the night. waves 1 foot or less. 
.friday...north wind 5 knots becoming southwest in the afternoon.
patchy fog in the morning. slight chance of rain showers 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 210151
nshdlh
expires:202608211000;;081524

nearshore marine forecast
national weather service duluth mn
851 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.


lsz143-211000-
silver bay harbor to two harbors mn-
851 pm cdt thu aug 20 2026

.rest of tonight...northeast wind 5 to 10 knots. chance of
showers and thunderstorms early in the evening. slight chance of
rain showers after midnight. patchy fog through the night. waves
1 foot or less. 
.friday...northeast wind 5 knots becoming west in the late
morning and early 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 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 210151
nshdlh
expires:202608211000;;081525

nearshore marine forecast
national weather service duluth mn
851 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.


lsz144-211000-
two harbors to duluth mn-
851 pm cdt thu aug 20 2026

.rest of tonight...northeast wind 5 to 10 knots. chance of
showers and thunderstorms early in the evening. patchy fog
through the night. waves 1 foot or less. 
.friday...northeast wind 5 knots becoming west in the late
morning and early afternoon, then becoming west 5 knots late in
the afternoon. patchy fog in the morning. waves 1 foot or less. 
.friday night...west wind 5 knots becoming northwest in the late
evening and overnight. mostly clear. 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 210151
nshdlh
expires:202608211000;;081526

nearshore marine forecast
national weather service duluth mn
851 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.


lsz145-211000-
duluth mn to port wing wi-
851 pm cdt thu aug 20 2026

.rest of tonight...northeast wind 5 to 10 knots. chance of
showers and thunderstorms early in the evening, then slight
chance of showers after midnight. patchy fog after midnight.
waves 1 foot or less. 
.friday...northeast wind 5 knots becoming northwest in the late
morning and early afternoon, then becoming west late in the
afternoon. patchy fog in the morning. waves 1 foot or less. 
.friday night...west wind 5 to 10 knots becoming northwest early
in the morning. mostly clear. 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. 

$$