fzus53 kdlh 230648
nshdlh
expires:202607231600;;452310

nearshore marine forecast
national weather service duluth mn
147 am cdt thu jul 23 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.


lsz148-231600-
oak point to saxon harbor wi-
147 am cdt thu jul 23 2026

.today...southwest wind 5 to 10 knots. gusts up to 20 knots late
in the morning. sunny. waves 1 foot or less. 
.tonight...southwest wind 5 to 10 knots. clear. waves 1 foot or
less. 
.friday...southwest wind 10 to 15 knots with gusts to around
20 knots. sunny. waves 1 to 2 feet. 
.friday night...southwest wind 10 to 15 knots. gusts up to
20 knots increasing to 25 knots after midnight, then decreasing
to 20 knots early in the morning. showers likely and chance of
thunderstorms after midnight. waves 1 to 2 feet. 

$$

fzus53 kdlh 230648
nshdlh
expires:202607231600;;452306

nearshore marine forecast
national weather service duluth mn
147 am cdt thu jul 23 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.


lsz146-231600-
port wing to sand island wi-
147 am cdt thu jul 23 2026

...small craft advisory in effect from 10 am cdt this morning
through this afternoon...

.today...southwest wind 10 to 15 knots with gusts to around
25 knots easing to 10 knots with gusts to around 20 knots late in
the afternoon. sunny. waves 1 to 2 feet. 
.tonight...southwest wind 5 to 10 knots. gusts up to 20 knots
early in the evening. clear. waves 1 to 2 feet. 
.friday...southwest wind 5 to 10 knots. gusts up to 20 knots in
the afternoon. sunny. waves 1 to 2 feet. 
.friday night...southwest wind 10 to 15 knots with gusts to
around 20 knots. showers and chance of thunderstorms after
midnight. waves 1 to 2 feet building to 1 to 3 feet after
midnight. 

$$

fzus53 kdlh 230648
nshdlh
expires:202607231600;;452307

nearshore marine forecast
national weather service duluth mn
147 am cdt thu jul 23 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.


lsz147-231600-
sand island to bayfield wi-
147 am cdt thu jul 23 2026

...small craft advisory in effect from 10 am cdt this morning
through this afternoon...

.today...southwest wind 10 to 15 knots. gusts up to 20 knots
increasing to 25 knots in the late morning and early afternoon,
then decreasing to 20 knots late in the afternoon. sunny. waves
1 to 2 feet. 
.tonight...southwest wind 5 to 10 knots. clear. waves 1 foot or
less. 
.friday...southwest wind 5 to 10 knots. gusts up to 20 knots in
the afternoon. sunny. waves 1 foot or less. 
.friday night...southwest wind 10 to 15 knots with gusts to
around 20 knots. showers and chance of thunderstorms after
midnight. waves 1 to 2 feet. 

$$

fzus53 kdlh 230648
nshdlh
expires:202607231600;;452309

nearshore marine forecast
national weather service duluth mn
147 am cdt thu jul 23 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.


lsz121-231600-
chequamegon bay-bayfield to oak point wi-
147 am cdt thu jul 23 2026

.today...southwest wind 5 to 10 knots. sunny. waves 1 foot or
less. 
.tonight...southwest wind 5 to 10 knots. clear. waves 1 foot or
less. 
.friday...southwest wind 10 to 15 knots. gusts up to 20 knots in
the late morning and afternoon. sunny. waves 1 to 2 feet. 
.friday night...southwest wind 10 to 15 knots with gusts to
around 20 knots. showers likely and chance of thunderstorms after
midnight. waves 1 to 2 feet. 

$$

fzus53 kdlh 230648
nshdlh
expires:202607231600;;452300

nearshore marine forecast
national weather service duluth mn
147 am cdt thu jul 23 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.


lsz140-231600-
grand portage to grand marais mn-
147 am cdt thu jul 23 2026

...small craft advisory in effect from 10 am cdt this morning
through this evening...

.today...southwest wind 15 to 20 knots. gusts up to 20 knots
increasing to 30 knots. mostly sunny. waves 1 to 2 feet building
to 3 to 5 feet in the late morning and afternoon. 
.tonight...southwest wind 10 to 15 knots. gusts up to 25 knots
decreasing to 20 knots in the late evening and overnight. partly
cloudy. waves 3 to 5 feet. 
.friday...southwest wind 15 to 20 knots with gusts to around
25 knots. sunny. waves 3 to 5 feet. a small craft advisory may be
needed. 
.friday night...southwest wind 15 to 20 knots with gusts to
around 25 knots. chance of rain showers and slight chance of
thunderstorms in the evening, then rain showers and chance of
thunderstorms after midnight. waves 4 to 7 feet. waves
occasionally to 9 feet. a small craft advisory may be needed. 

$$

fzus53 kdlh 230648
nshdlh
expires:202607231600;;452301

nearshore marine forecast
national weather service duluth mn
147 am cdt thu jul 23 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.


lsz141-231600-
grand marais to taconite harbor mn-
147 am cdt thu jul 23 2026

...small craft advisory in effect from 10 am cdt this morning
through this evening...

.today...southwest wind 10 to 15 knots. gusts up to 25 knots.
sunny. waves 1 to 2 feet building to 2 to 4 feet in the
afternoon. 
.tonight...southwest wind 10 to 15 knots. gusts up to 25 knots
early in the evening. mostly clear. waves 1 to 3 feet subsiding
to 1 to 2 feet in the late evening and overnight. 
.friday...southwest wind 5 to 10 knots. gusts up to 20 knots in
the late morning and afternoon. sunny. waves 1 to 2 feet. 
.friday night...southwest wind 10 to 15 knots with gusts to
around 20 knots. chance of showers and slight chance of
thunderstorms in the evening, then showers and chance of
thunderstorms after midnight. waves 1 to 2 feet building to 2 to
4 feet after midnight. 

$$

fzus53 kdlh 230648
nshdlh
expires:202607231600;;452302

nearshore marine forecast
national weather service duluth mn
147 am cdt thu jul 23 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.


lsz142-231600-
taconite harbor to silver bay harbor mn-
147 am cdt thu jul 23 2026

...small craft advisory in effect from 10 am cdt this morning
through this afternoon...

.today...southwest wind 10 to 15 knots. gusts up to 25 knots.
sunny. waves 1 to 2 feet. 
.tonight...southwest wind 5 to 10 knots. gusts up to 20 knots
early in the evening. mostly clear. waves 1 to 2 feet. 
.friday...southwest wind 5 to 10 knots. gusts up to 20 knots in
the late morning and afternoon. sunny. waves 1 to 2 feet. 
.friday night...southwest wind 10 to 15 knots with gusts to
around 20 knots. slight chance of showers and thunderstorms in
the evening, then showers and chance of thunderstorms after
midnight. waves 1 to 3 feet. 

$$

fzus53 kdlh 230648
nshdlh
expires:202607231600;;452303

nearshore marine forecast
national weather service duluth mn
147 am cdt thu jul 23 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.


lsz143-231600-
silver bay harbor to two harbors mn-
147 am cdt thu jul 23 2026

...small craft advisory in effect from 10 am cdt this morning
through this afternoon...

.today...southwest wind 10 to 15 knots. gusts up to 20 knots in
the late morning and afternoon. sunny. waves 1 to 2 feet. 
.tonight...southwest wind 5 to 10 knots. gusts up to 20 knots
early in the evening. clear. waves 1 to 2 feet. 
.friday...southwest wind 5 to 10 knots. gusts up to 20 knots in
the late morning and afternoon. sunny. waves 1 to 2 feet. 
.friday night...southwest wind 10 to 15 knots with gusts to
around 20 knots. showers and chance of thunderstorms after
midnight. waves 1 to 3 feet building to 2 to 4 feet after
midnight. 

$$

fzus53 kdlh 230648
nshdlh
expires:202607231600;;452304

nearshore marine forecast
national weather service duluth mn
147 am cdt thu jul 23 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.


lsz144-231600-
two harbors to duluth mn-
147 am cdt thu jul 23 2026

.today...southwest wind 5 to 10 knots. gusts up to 20 knots in
the late morning and afternoon. sunny. waves 1 to 2 feet. 
.tonight...southwest wind 5 to 10 knots. clear. waves 1 foot or
less. 
.friday...southwest wind 10 to 15 knots. gusts up to 20 knots in
the afternoon. sunny. waves 1 to 2 feet. 
.friday night...southwest wind 10 to 15 knots with gusts to
around 20 knots. showers likely and slight chance of
thunderstorms after midnight. waves 1 to 2 feet building to 2 to
4 feet in the late evening and overnight. 

$$

fzus53 kdlh 230648
nshdlh
expires:202607231600;;452305

nearshore marine forecast
national weather service duluth mn
147 am cdt thu jul 23 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.


lsz145-231600-
duluth mn to port wing wi-
147 am cdt thu jul 23 2026

.today...southwest wind 5 to 10 knots. gusts up to 20 knots in
the late morning and afternoon. sunny. waves 1 to 2 feet. 
.tonight...southwest wind 5 to 10 knots. clear. waves 1 foot or
less. 
.friday...southwest wind 10 to 15 knots. gusts up to 20 knots in
the late morning and afternoon. sunny. waves 1 to 2 feet. 
.friday night...southwest wind 15 to 20 knots. showers likely and
slight chance of thunderstorms after midnight. waves 1 to 3 feet
building to 2 to 4 feet after midnight. 

$$

fzus53 kmqt 230301
nshmqt
expires:202607230800;;441589

nearshore marine forecast
national weather service marquette mi
1100 pm edt wed jul 22 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.


lsz242-230800-
ontonagon to upper entrance of portage canal mi-
1100 pm edt wed jul 22 2026

...small craft advisory in effect from 4 am edt thursday through
thursday afternoon...

.rest of tonight...southwest wind 10 to 20 knots. mostly clear.
waves 2 to 3 feet building to 2 to 4 feet. 
.thursday...southwest wind 10 to 20 knots with gusts up to
27 knots. mostly sunny. waves subsiding to 2 to 3 feet. 
.thursday night...southwest wind 10 to 15 knots with gusts up to
24 knots. mostly clear. waves subsiding to 1 to 2 feet, then
building to 2 to 3 feet. 
.friday...southwest wind 10 to 15 knots with gusts up to
25 knots. sunny. waves subsiding to 1 to 2 feet. 

$$

fzus53 kmqt 230301
nshmqt
expires:202607230800;;441587

nearshore marine forecast
national weather service marquette mi
1100 pm edt wed jul 22 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.


lsz240-241-230800-
saxon harbor wi to black river mi-
black river to ontonagon mi-
1100 pm edt wed jul 22 2026 /1000 pm cdt wed jul 22 2026/

.rest of tonight...southwest wind 10 to 15 knots with gusts up to
23 knots. clear. waves calm to 1 foot building to 1 to 2 feet. 
.thursday...southwest wind 10 to 20 knots. mostly sunny. waves
building to 2 to 3 feet, then subsiding to 1 to 2 feet. 
.thursday night...southwest wind 5 to 15 knots with gusts up to
24 knots. clear. waves building to 1 to 2 feet. 
.friday...southwest wind 10 to 15 knots with gusts up to
25 knots. sunny. waves 1 to 2 feet. 

$$