fzus53 kdlh 201021
nshdlh
expires:202607201600;;284422

nearshore marine forecast
national weather service duluth mn
521 am cdt mon jul 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.


lsz148-201600-
oak point to saxon harbor wi-
521 am cdt mon jul 20 2026

...small craft advisory in effect through late tonight...

.today...southwest wind 15 to 20 knots with gusts to around
25 knots becoming west with gusts to around 30 knots late in the
afternoon. patchy smoke early in the morning. patchy smoke late
in the afternoon. chance of showers and thunderstorms in the
morning. slight chance of showers and thunderstorms in the
afternoon. waves 1 to 2 feet. 
.tonight...west wind 10 to 15 knots. gusts up to 25 knots
decreasing to 20 knots in the late evening and overnight. patchy
smoke in the evening. slight chance of showers and thunderstorms
through the night. waves 1 to 2 feet. 
.tuesday...northwest wind 15 to 20 knots with gusts to around
30 knots becoming north with gusts to around 30 knots in the
afternoon. partly sunny. waves 1 to 3 feet. 
.tuesday night...north wind 10 to 15 knots with gusts to around
25 knots becoming west 5 knots after midnight. partly cloudy.
waves 1 to 2 feet. 

$$

fzus53 kdlh 201021
nshdlh
expires:202607201600;;284417

nearshore marine forecast
national weather service duluth mn
521 am cdt mon jul 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.


lsz145-201600-
duluth mn to port wing wi-
521 am cdt mon jul 20 2026

...small craft advisory in effect through late tonight...

.today...southwest wind 15 to 20 knots becoming west late in the
afternoon. gusts up to 25 knots. chance of showers and
thunderstorms early in the morning. patchy smoke early in the
morning. patchy smoke in the afternoon. waves 1 to 3 feet. 
.tonight...west wind 15 to 20 knots. gusts up to 25 knots
decreasing to 20 knots in the late evening and early morning,
then increasing to 25 knots early in the morning. patchy smoke in
the evening. waves 1 to 3 feet. 
.tuesday...northwest wind 15 to 20 knots becoming north 10 to
15 knots late in the afternoon. gusts up to 25 knots. partly
sunny. waves 1 to 3 feet. 
.tuesday night...north wind 10 to 15 knots with gusts to around
20 knots becoming northwest 5 knots after midnight. partly
cloudy. waves 1 to 2 feet. 

$$

fzus53 kdlh 201021
nshdlh
expires:202607201600;;284418

nearshore marine forecast
national weather service duluth mn
521 am cdt mon jul 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.


lsz146-201600-
port wing to sand island wi-
521 am cdt mon jul 20 2026

...small craft advisory in effect through late tonight...

.today...southwest wind 10 to 15 knots. gusts up to 25 knots
increasing to 30 knots in the late morning and early afternoon,
then decreasing to 25 knots late in the afternoon. chance of
showers and thunderstorms early in the morning. patchy smoke
early in the morning. patchy smoke late in the afternoon. waves
1 to 3 feet. 
.tonight...west wind 10 to 15 knots. gusts up to 25 knots
decreasing to 20 knots in the late evening and overnight. patchy
smoke in the evening. waves 1 to 3 feet. 
.tuesday...northwest wind 5 to 10 knots becoming north in the
afternoon. gusts up to 20 knots. partly sunny. waves 1 to 2 feet.
.tuesday night...north wind 5 to 10 knots becoming northwest in
the late evening and overnight. partly cloudy. waves 1 foot or
less. 

$$

fzus53 kdlh 201021
nshdlh
expires:202607201600;;284419

nearshore marine forecast
national weather service duluth mn
521 am cdt mon jul 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.


lsz147-201600-
sand island to bayfield wi-
521 am cdt mon jul 20 2026

...small craft advisory in effect through late tonight...

.today...southwest wind 10 to 15 knots. gusts up to 25 knots
increasing to 30 knots in the late morning and afternoon. patchy
smoke early in the morning. patchy smoke late in the afternoon.
showers likely and chance of thunderstorms early in the morning,
then slight chance of showers and thunderstorms in the late
morning and afternoon. waves 1 to 3 feet. 
.tonight...west wind 10 to 15 knots with gusts to around 25 knots
easing to 5 to 10 knots with gusts to around 20 knots after
midnight. patchy smoke in the evening. slight chance of
thunderstorms in the evening. waves 1 to 3 feet. 
.tuesday...northwest wind 10 knots rising to 10 to 15 knots in
the late morning and early afternoon, then becoming north 5 to
10 knots late in the afternoon. gusts up to 25 knots. partly
sunny. waves 1 to 2 feet. 
.tuesday night...north wind 5 to 10 knots with gusts to around
20 knots becoming northwest in the late evening and overnight.
partly cloudy. waves 1 to 2 feet. 

$$

fzus53 kdlh 201021
nshdlh
expires:202607201600;;284421

nearshore marine forecast
national weather service duluth mn
521 am cdt mon jul 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.


lsz121-201600-
chequamegon bay-bayfield to oak point wi-
521 am cdt mon jul 20 2026

...small craft advisory in effect through late tonight...

.today...southwest wind 15 to 20 knots becoming west late in the
afternoon. gusts up to 25 knots. patchy smoke early in the
morning. patchy smoke late in the afternoon. chance of showers
and thunderstorms early in the morning, then slight chance of
showers and thunderstorms in the late morning and afternoon.
waves 1 to 2 feet. 
.tonight...west wind 10 to 15 knots. gusts up to 25 knots
decreasing to 20 knots in the late evening and overnight. patchy
smoke in the evening. slight chance of thunderstorms in the
evening. waves 1 to 2 feet. 
.tuesday...northwest wind 15 to 20 knots with gusts to around
25 knots becoming north 10 to 15 knots with gusts to around
25 knots late in the afternoon. partly sunny. waves 1 to 2 feet. 
.tuesday night...north wind 10 to 15 knots with gusts to around
20 knots becoming northwest 5 to 10 knots in the late evening and
overnight. partly cloudy. waves 1 foot or less. 

$$

fzus53 kdlh 201021
nshdlh
expires:202607201600;;284412

nearshore marine forecast
national weather service duluth mn
521 am cdt mon jul 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.


lsz140-201600-
grand portage to grand marais mn-
521 am cdt mon jul 20 2026

...small craft advisory in effect through late tonight...

.today...southwest wind 20 to 25 knots. gusts up to 35 knots
decreasing to 30 knots late in the afternoon. patchy smoke in the
morning. chance of showers and thunderstorms through the day.
waves 4 to 7 feet. waves occasionally to 9 feet. 
.tonight...west wind 15 to 20 knots. gusts up to 25 knots
decreasing to 20 knots in the late evening and early morning,
then increasing to 25 knots early in the morning. patchy smoke in
the evening. slight chance of showers and thunderstorms in the
evening. waves 3 to 5 feet subsiding to 1 to 3 feet after
midnight. 
.tuesday...northwest wind 20 to 25 knots becoming north in the
afternoon. gusts up to 30 knots. partly sunny. waves 2 to 4 feet.
a small craft advisory may be needed. 
.tuesday night...northwest wind 10 to 15 knots. gusts up to
25 knots early in the evening then 20 knots after midnight.
partly cloudy. waves 1 to 2 feet. 

$$

fzus53 kdlh 201021
nshdlh
expires:202607201600;;284413

nearshore marine forecast
national weather service duluth mn
521 am cdt mon jul 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.


lsz141-201600-
grand marais to taconite harbor mn-
521 am cdt mon jul 20 2026

...small craft advisory in effect through late tonight...

.today...southwest wind 15 to 20 knots with gusts to around
30 knots becoming west 10 to 15 knots with gusts to around
25 knots late in the afternoon. patchy smoke early in the
morning. patchy smoke late in the afternoon. chance of showers
and thunderstorms. waves 1 to 3 feet building to 2 to 4 feet in
the late morning and afternoon. 
.tonight...west wind 10 to 15 knots. gusts up to 25 knots
decreasing to 20 knots late in the evening, then increasing to
25 knots after midnight. patchy smoke in the evening. slight
chance of thunderstorms in the evening. slight chance of rain
showers through the night. waves 1 to 3 feet subsiding to 1 to
2 feet in the late evening and overnight. 
.tuesday...northwest wind 15 to 20 knots with gusts to around
30 knots becoming north 10 to 15 knots with gusts to around
30 knots in the afternoon. partly sunny. waves 1 to 2 feet. 
.tuesday night...northwest wind 5 to 10 knots. gusts up to
20 knots early in the evening. partly cloudy. waves 1 foot or
less. 

$$

fzus53 kdlh 201021
nshdlh
expires:202607201600;;284414

nearshore marine forecast
national weather service duluth mn
521 am cdt mon jul 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.


lsz142-201600-
taconite harbor to silver bay harbor mn-
521 am cdt mon jul 20 2026

...small craft advisory in effect through late tonight...

.today...southwest wind 10 to 15 knots with gusts to around
25 knots. patchy smoke early in the morning. patchy smoke late in
the afternoon. chance of showers and thunderstorms early in the
morning. slight chance of rain showers in the late morning and
afternoon. slight chance of thunderstorms in the afternoon. waves
1 to 3 feet. 
.tonight...west wind 5 to 10 knots. gusts up to 25 knots
decreasing to 20 knots late in the evening, then increasing to
25 knots after midnight. patchy smoke in the evening. slight
chance of thunderstorms in the evening. slight chance of rain
showers through the night. waves 1 to 2 feet. 
.tuesday...northwest wind 10 to 15 knots. gusts up to 30 knots
decreasing to 25 knots late in the afternoon. partly sunny. waves
1 foot or less. 
.tuesday night...northwest wind 5 knots with gusts to around
20 knots becoming northwest 5 knots after midnight. partly
cloudy. waves 1 foot or less. 

$$

fzus53 kdlh 201021
nshdlh
expires:202607201600;;284415

nearshore marine forecast
national weather service duluth mn
521 am cdt mon jul 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.


lsz143-201600-
silver bay harbor to two harbors mn-
521 am cdt mon jul 20 2026

...small craft advisory in effect through late tonight...

.today...southwest wind 10 to 15 knots with gusts to around
25 knots. chance of showers and thunderstorms early in the
morning. patchy smoke late in the afternoon. waves 1 to 3 feet. 
.tonight...west wind 10 to 15 knots. gusts up to 25 knots
decreasing to 20 knots in the late evening and early morning,
then increasing to 25 knots early in the morning. patchy smoke in
the evening. waves 1 to 2 feet. 
.tuesday...northwest wind 10 to 15 knots becoming north 5 to
10 knots late in the afternoon. gusts up to 25 knots. partly
sunny. waves 1 foot or less. 
.tuesday night...north wind 5 to 10 knots becoming northwest
after midnight. partly cloudy. waves 1 foot or less. 

$$

fzus53 kdlh 201021
nshdlh
expires:202607201600;;284416

nearshore marine forecast
national weather service duluth mn
521 am cdt mon jul 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.


lsz144-201600-
two harbors to duluth mn-
521 am cdt mon jul 20 2026

...small craft advisory in effect through late tonight...

.today...southwest wind 15 to 20 knots. gusts up to 25 knots
increasing to 30 knots late in the afternoon. chance of showers
and thunderstorms early in the morning. patchy smoke in the
afternoon. waves 1 to 3 feet. 
.tonight...west wind 15 to 20 knots. gusts up to 25 knots
decreasing to 20 knots late in the evening, then increasing to
25 knots after midnight. patchy smoke in the evening. waves 1 to
3 feet. 
.tuesday...northwest wind 15 to 20 knots becoming north 10 to
15 knots late in the afternoon. gusts up to 25 knots. partly
sunny. waves 1 to 2 feet. 
.tuesday night...north wind 5 to 10 knots with gusts to around
20 knots becoming northwest after midnight. partly cloudy. waves
1 foot or less. 

$$

fzus53 kmqt 200901
nshmqt
expires:202607202000;;281113

nearshore marine forecast
national weather service marquette mi
501 am edt mon jul 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.


lsz241-202000-
black river to ontonagon mi-
501 am edt mon jul 20 2026 /401 am cdt mon jul 20 2026/

...dense smoke advisory in effect until 8 am edt /7 am cdt/ this
morning...
...small craft advisory in effect through tuesday morning...

.early this morning...southwest wind 15 to 20 knots. cloudy with
a chance of showers and a slight chance of thunderstorms. patchy
smoke. waves 1 to 2 feet building to 2 to 3 feet. 
.today...southwest wind 15 to 20 knots veering west late. gusts
up to 30 knots. patchy smoke through mid morning. partly cloudy
with a chance of showers and thunderstorms. some thunderstorms
may be severe by late morning. waves building to 2 to 4 feet,
then subsiding to 2 to 3 feet. 
.tonight...west wind 10 to 20 knots with gusts up to 29 knots.
mostly clear through midnight then becoming mostly cloudy. patchy
smoke through midnight. a chance of showers and a slight chance
of thunderstorms. some thunderstorms may be severe. waves
building to 2 to 4 feet. 
.tuesday...northwest wind 15 to 20 knots veering north 10 to
20 knots in the afternoon. gusts up to 30 knots. mostly cloudy. a
slight chance of showers in the morning. waves building to 3 to
5 feet occasionally to 7 feet, then subsiding to 2 to 4 feet. 
.tuesday night...northwest wind 10 to 15 knots. partly cloudy in
the evening then clearing. waves subsiding to 1 to 2 feet. 

$$

fzus53 kmqt 200901
nshmqt
expires:202607202000;;281114

nearshore marine forecast
national weather service marquette mi
501 am edt mon jul 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-
501 am edt mon jul 20 2026

...dense smoke advisory in effect until 8 am edt this morning...
...small craft advisory in effect through tuesday morning...

.early this morning...southwest wind 15 to 20 knots. cloudy with
a chance of showers and a slight chance of thunderstorms. patchy
smoke. waves 1 to 2 feet building to 2 to 3 feet. 
.today...southwest wind 15 to 20 knots. gusts up to 31 knots.
becoming mostly sunny late. patchy smoke through mid morning.
showers likely and a slight chance of thunderstorms in the
morning, then a chance of showers and thunderstorms in the
afternoon. some thunderstorms may be severe by late morning. some
thunderstorms may be severe late. waves building to 3 to 5 feet
occasionally to 7 feet. 
.tonight...west wind 15 to 20 knots. gusts up to 30 knots. partly
cloudy through midnight then becoming mostly cloudy. patchy smoke
through midnight. a slight chance of thunderstorms through late
evening. a slight chance of showers through midnight, then a
chance of showers late. some thunderstorms may be severe. waves
subsiding to 2 to 4 feet, then building to 3 to 5 feet
occasionally to 7 feet. 
.tuesday...northwest wind 15 to 25 knots with gusts up to
32 knots. mostly cloudy. a slight chance of showers in the
morning. waves building to 3 to 6 feet occasionally to 8 feet,
then subsiding to 2 to 4 feet. 
.tuesday night...northwest wind 10 to 20 knots. mostly clear.
waves subsiding to 1 to 2 feet. 

$$

fzus53 kmqt 200901
nshmqt
expires:202607202000;;281112

nearshore marine forecast
national weather service marquette mi
501 am edt mon jul 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.


lsz240-202000-
saxon harbor wi to black river mi-
501 am edt mon jul 20 2026 /401 am cdt mon jul 20 2026/

...dense smoke advisory in effect until 8 am edt /7 am cdt/ this
morning...
...small craft advisory in effect through this evening...

.early this morning...southwest wind 10 to 15 knots with gusts up
to 23 knots. mostly cloudy with a chance of showers and
thunderstorms. patchy smoke. waves 1 to 2 feet. 
.today...southwest wind 15 to 20 knots veering west late. gusts
up to 29 knots. partly cloudy. patchy smoke through mid morning.
a slight chance of thunderstorms in the morning. a chance of
showers through the day. a chance of thunderstorms in the
afternoon. some thunderstorms may be severe by late morning.
waves building to 2 to 3 feet. 
.tonight...west wind 10 to 20 knots. mostly clear through
midnight then becoming mostly cloudy. patchy smoke through
midnight. a slight chance of showers and thunderstorms through
late evening, then a chance of showers and a slight chance of
thunderstorms by midnight. some thunderstorms may be severe
through late evening. waves subsiding to 1 to 2 feet, then
building to 2 to 3 feet. 
.tuesday...northwest wind 15 to 20 knots veering north 10 to
20 knots in the afternoon. gusts up to 32 knots. mostly cloudy. a
slight chance of showers in the morning. waves building to 2 to
4 feet, then subsiding to 2 to 3 feet. 
.tuesday night...northwest wind 5 to 15 knots. partly cloudy in
the evening then clearing. waves subsiding to 1 to 2 feet. 

$$