fzus53 kdlh 210238
nshdlh
expires:202608211000;;083327

nearshore marine forecast
national weather service duluth mn
937 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-
937 pm cdt thu aug 20 2026

.rest of tonight...south wind 5 knots becoming southwest toward
daybreak. chance of thunderstorms late in the evening. chance of
showers in the late evening and early morning. 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 210238
nshdlh
expires:202608211000;;083318

nearshore marine forecast
national weather service duluth mn
937 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-
937 pm cdt thu aug 20 2026

.rest of tonight...northeast wind 5 to 10 knots. chance of rain
showers and slight chance of thunderstorms late 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 210238
nshdlh
expires:202608211000;;083319

nearshore marine forecast
national weather service duluth mn
937 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-
937 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 late 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 210238
nshdlh
expires:202608211000;;083320

nearshore marine forecast
national weather service duluth mn
937 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-
937 pm cdt thu aug 20 2026

.rest of tonight...northeast wind 5 to 10 knots. chance of
showers and thunderstorms late 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 210238
nshdlh
expires:202608211000;;083321

nearshore marine forecast
national weather service duluth mn
937 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-
937 pm cdt thu aug 20 2026

.rest of tonight...northeast wind 5 to 10 knots. chance of
showers and thunderstorms late 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 210238
nshdlh
expires:202608211000;;083322

nearshore marine forecast
national weather service duluth mn
937 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-
937 pm cdt thu aug 20 2026

.rest of tonight...northeast wind 5 to 10 knots. chance of
showers and thunderstorms late 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 210238
nshdlh
expires:202608211000;;083323

nearshore marine forecast
national weather service duluth mn
937 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-
937 pm cdt thu aug 20 2026

.rest of tonight...northeast wind 5 to 10 knots. chance of
showers and thunderstorms late 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 kdlh 210238
nshdlh
expires:202608211000;;083324

nearshore marine forecast
national weather service duluth mn
937 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-
937 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 late 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 210238
nshdlh
expires:202608211000;;083325

nearshore marine forecast
national weather service duluth mn
937 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-
937 pm cdt thu aug 20 2026

.rest of tonight...east wind 5 knots becoming northwest toward
daybreak. chance of thunderstorms late in the evening. chance of
showers in the late evening and early morning. 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 210238
nshdlh
expires:202608211000;;083328

nearshore marine forecast
national weather service duluth mn
937 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-
937 pm cdt thu aug 20 2026

.rest of tonight...south wind 5 to 10 knots becoming southwest
toward daybreak. chance of thunderstorms late in the evening.
chance of showers in the late evening and early morning. 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 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 kmqt 210300
nshmqt
expires:202608210800;;083902

nearshore marine forecast
national weather service marquette mi
1100 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-
1100 pm edt thu aug 20 2026 /1000 pm cdt thu aug 20 2026/

.rest of tonight...south wind less than 10 knots veering
southwest late. mostly cloudy. a chance of showers and a slight
chance of thunderstorms by midnight, then a slight chance of
showers late. 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. 

$$

fzus53 kmqt 210300
nshmqt
expires:202608210800;;083903

nearshore marine forecast
national weather service marquette mi
1100 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-
1100 pm edt thu aug 20 2026

.rest of tonight...southeast wind less than 10 knots veering
south late. mostly cloudy. a chance of showers and a slight
chance of thunderstorms by midnight, then a slight chance of
showers late. 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. 

$$