fzus53 kdlh 230623
nshdlh
expires:202604231600;;837147

nearshore marine forecast
national weather service duluth mn
123 am cdt thu apr 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-
123 am cdt thu apr 23 2026

.today...southeast wind 5 to 10 knots becoming south 10 to
15 knots in the afternoon. gusts up to 20 knots. chance of
thunderstorms and slight chance of rain showers late in the
afternoon. waves 1 to 2 feet. 
.tonight...south wind 10 to 15 knots with gusts to around
20 knots becoming southwest 5 to 10 knots early in the morning.
rain showers with thunderstorms likely in the evening, then rain
showers likely and chance of thunderstorms after midnight. waves
1 to 2 feet. 
.friday...west wind 10 to 15 knots easing to 5 to 10 knots in the
late morning and afternoon. chance of rain showers and slight
chance of thunderstorms in the morning, then slight chance of
rain showers in the afternoon. waves 1 to 2 feet. 
.friday night...west wind 5 knots. mostly clear. waves 1 foot or
less. 

$$

fzus53 kdlh 230623
nshdlh
expires:202604231600;;837143

nearshore marine forecast
national weather service duluth mn
123 am cdt thu apr 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-
123 am cdt thu apr 23 2026

.today...east wind 10 to 15 knots. gusts up to 20 knots in the
late morning and afternoon. chance of showers and thunderstorms
late in the afternoon. waves 1 to 3 feet. 
.tonight...east wind 10 to 15 knots with gusts to around 20 knots
becoming west 5 to 10 knots after midnight. rain showers in the
evening. chance of thunderstorms through the night. chance of
rain showers after midnight. waves 1 to 3 feet. 
.friday...west wind 10 to 15 knots easing to 5 to 10 knots in the
afternoon. chance of rain showers and slight chance of
thunderstorms in the morning. waves 1 to 3 feet. 
.friday night...west wind 5 knots. mostly clear. waves 1 to
2 feet. 

$$

fzus53 kdlh 230623
nshdlh
expires:202604231600;;837144

nearshore marine forecast
national weather service duluth mn
123 am cdt thu apr 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-
123 am cdt thu apr 23 2026

.today...southeast wind 10 to 15 knots easing to 10 knots late in
the afternoon. gusts up to 20 knots in the afternoon. chance of
showers and thunderstorms late in the afternoon. waves 1 to
2 feet. 
.tonight...southeast wind 10 to 15 knots becoming west 5 to
10 knots early in the morning. rain showers in the evening.
chance of thunderstorms through the night. rain showers likely
after midnight. waves 1 to 3 feet. 
.friday...west wind 10 to 15 knots easing to 5 to 10 knots in the
afternoon. chance of showers and thunderstorms in the morning,
then slight chance of rain showers in the afternoon. waves 1 to
3 feet. 
.friday night...west wind 5 knots. mostly clear. waves 1 to
2 feet. 

$$

fzus53 kdlh 230623
nshdlh
expires:202604231600;;837146

nearshore marine forecast
national weather service duluth mn
123 am cdt thu apr 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-
123 am cdt thu apr 23 2026

.today...southeast wind 5 to 10 knots with gusts to around
20 knots becoming south 10 to 15 knots with gusts to around
20 knots in the afternoon. chance of showers and thunderstorms
late in the afternoon. waves 1 foot or less. 
.tonight...south wind 5 to 10 knots with gusts to around 20 knots
becoming southwest after midnight. rain showers in the evening.
chance of thunderstorms through the night. rain showers likely
after midnight. waves 1 foot or less. 
.friday...west wind 5 to 10 knots. chance of rain showers and
slight chance of thunderstorms in the morning, then slight chance
of rain showers in the afternoon. waves 1 foot or less. 
.friday night...west wind 5 knots. mostly clear. waves 1 foot or
less. 

$$

fzus53 kdlh 230623
nshdlh
expires:202604231600;;837137

nearshore marine forecast
national weather service duluth mn
123 am cdt thu apr 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-
123 am cdt thu apr 23 2026

...small craft advisory in effect through friday evening...

.today...northeast wind 15 to 20 knots. gusts up to 25 knots in
the afternoon. slight chance of showers and thunderstorms late in
the afternoon. waves 3 to 5 feet. waves occasionally to 7 feet. 
.tonight...northeast wind 15 to 20 knots. gusts up to 25 knots
early in the evening then 25 knots after midnight, then
decreasing to 20 knots early in the morning. rain showers in the
evening. chance of thunderstorms through the night. rain showers
likely after midnight. waves 4 to 6 feet. waves occasionally to
8 feet. 
.friday...northeast wind 15 to 20 knots with gusts to around
25 knots becoming north with gusts to around 25 knots in the late
morning and early afternoon, then becoming northwest 5 to
10 knots late in the afternoon. rain showers and slight chance of
thunderstorms in the morning, then rain showers likely in the
afternoon. waves 4 to 6 feet. waves occasionally to 8 feet. 
.friday night...northwest wind 5 to 10 knots. slight chance of
rain showers. waves 2 to 4 feet subsiding to 1 to 3 feet after
midnight. 

$$

fzus53 kdlh 230623
nshdlh
expires:202604231600;;837138

nearshore marine forecast
national weather service duluth mn
123 am cdt thu apr 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-
123 am cdt thu apr 23 2026

...small craft advisory in effect through friday evening...

.today...northeast wind 15 to 20 knots. gusts up to 25 knots in
the afternoon. chance of showers and thunderstorms late in the
afternoon. waves 3 to 5 feet. waves occasionally to 7 feet. 
.tonight...northeast wind 15 to 20 knots. gusts up to 25 knots
decreasing to 20 knots in the late evening and overnight. rain
showers in the evening. chance of thunderstorms through the
night. rain showers likely after midnight. waves 3 to 5 feet.
waves occasionally to 7 feet. 
.friday...northwest wind 10 to 15 knots with gusts to around
20 knots easing to 5 to 10 knots with gusts to around 20 knots in
the late morning and afternoon. rain showers likely and chance of
thunderstorms in the morning, then chance of rain showers in the
afternoon. waves 3 to 5 feet. waves occasionally to 7 feet. 
.friday night...northwest wind 5 knots. slight chance of rain
showers. waves 2 to 4 feet subsiding to 1 to 3 feet after
midnight. 

$$

fzus53 kdlh 230623
nshdlh
expires:202604231600;;837139

nearshore marine forecast
national weather service duluth mn
123 am cdt thu apr 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-
123 am cdt thu apr 23 2026

...small craft advisory in effect through friday evening...

.today...northeast wind 10 to 15 knots. gusts up to 20 knots in
the late morning and afternoon. chance of showers and
thunderstorms late in the afternoon. waves 3 to 5 feet. 
.tonight...northeast wind 10 to 15 knots with gusts to around
20 knots becoming north 5 to 10 knots early in the morning. rain
showers in the evening. chance of thunderstorms through the
night. rain showers likely after midnight. waves 3 to 5 feet. 
.friday...northwest wind 5 to 10 knots. gusts up to 20 knots
early in the morning. chance of rain showers and slight chance of
thunderstorms in the morning, then slight chance of rain showers
in the afternoon. waves 2 to 4 feet. 
.friday night...northwest wind 5 knots. mostly clear. waves 1 to
3 feet. 

$$

fzus53 kdlh 230623
nshdlh
expires:202604231600;;837140

nearshore marine forecast
national weather service duluth mn
123 am cdt thu apr 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-
123 am cdt thu apr 23 2026

...small craft advisory in effect through friday evening...

.today...northeast wind 10 to 15 knots. gusts up to 20 knots in
the late morning and afternoon. rain showers likely and chance of
thunderstorms late in the afternoon. waves 2 to 4 feet. 
.tonight...northeast wind 10 to 15 knots with gusts to around
20 knots becoming northwest 5 to 10 knots early in the morning.
rain showers and chance of thunderstorms in the evening, then
chance of rain showers and slight chance of thunderstorms after
midnight. waves 2 to 4 feet. 
.friday...west wind 5 to 10 knots. chance of rain showers and
slight chance of thunderstorms in the morning. waves 1 to 3 feet.
.friday night...northwest wind 5 knots. mostly clear. waves 1 to
3 feet. 

$$

fzus53 kdlh 230623
nshdlh
expires:202604231600;;837141

nearshore marine forecast
national weather service duluth mn
123 am cdt thu apr 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-
123 am cdt thu apr 23 2026

...small craft advisory in effect until 10 am cdt this morning...

.today...northeast wind 10 knots rising to 10 to 15 knots in the
late morning and afternoon. gusts up to 20 knots. slight chance
of showers and thunderstorms early in the afternoon. rain showers
likely and chance of thunderstorms late in the afternoon. waves
1 to 3 feet. 
.tonight...northeast wind 10 to 15 knots with gusts to around
20 knots becoming west 5 to 10 knots after midnight. chance of
thunderstorms in the evening. chance of rain showers through the
night. slight chance of thunderstorms after midnight. waves 1 to
3 feet. 
.friday...west wind 10 to 15 knots with gusts to around 20 knots
easing to 5 to 10 knots in the afternoon. slight chance of rain
showers in the morning. waves 1 to 3 feet. 
.friday night...northwest wind 5 to 10 knots. mostly clear. waves
1 to 2 feet. 

$$

fzus53 kdlh 230623
nshdlh
expires:202604231600;;837142

nearshore marine forecast
national weather service duluth mn
123 am cdt thu apr 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-
123 am cdt thu apr 23 2026

...small craft advisory in effect until 10 am cdt this morning...

.today...northeast wind 10 to 15 knots with gusts to around
20 knots. slight chance of showers and thunderstorms early in the
afternoon. rain showers likely and chance of thunderstorms late
in the afternoon. waves 1 to 3 feet. 
.tonight...northeast wind 10 to 15 knots with gusts to around
20 knots becoming west 5 to 10 knots after midnight. chance of
thunderstorms in the evening. chance of rain showers through the
night. slight chance of thunderstorms after midnight. waves 1 to
3 feet. 
.friday...west wind 10 to 15 knots with gusts to around 20 knots
easing to 5 to 10 knots in the afternoon. slight chance of rain
showers in the morning. waves 1 to 2 feet. 
.friday night...northwest wind 5 to 10 knots. mostly clear. waves
1 to 2 feet. 

$$

fzus53 kmqt 230301
nshmqt
expires:202604230800;;829872

nearshore marine forecast
national weather service marquette mi
1101 pm edt wed apr 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-
1101 pm edt wed apr 22 2026

.rest of tonight...southeast wind 10 to 15 knots. mostly cloudy
with a slight chance of rain showers. waves 1 to 2 feet. 
.thursday...southeast wind 10 to 15 knots. gusts up to 22 knots.
partly cloudy. waves 1 to 2 feet. 
.thursday night...southeast wind 10 to 20 knots. rain showers
likely and a chance of thunderstorms. waves 1 to 2 feet. 
.friday...south wind 10 to 20 knots veering west 10 to 15 knots
in the afternoon. mostly cloudy. rain showers likely and a slight
chance of thunderstorms in the morning, then a chance of rain
showers in the afternoon. waves building to 2 to 3 feet, then
subsiding to 1 to 2 feet. 

$$

fzus53 kmqt 230301
nshmqt
expires:202604230800;;829870

nearshore marine forecast
national weather service marquette mi
1101 pm edt wed apr 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-
1101 pm edt wed apr 22 2026 /1001 pm cdt wed apr 22 2026/

.rest of tonight...southeast wind 10 to 15 knots. mostly cloudy.
a slight chance of showers and thunderstorms by midnight, then a
slight chance of showers late. waves 1 to 2 feet. 
.thursday...southeast wind 5 to 15 knots veering south 10 to
15 knots late. mostly cloudy through mid morning then becoming
mostly sunny. a chance of showers and a slight chance of
thunderstorms late. waves 1 to 2 feet. 
.thursday night...southeast wind 5 to 15 knots. showers and a
chance of thunderstorms. waves building to 1 to 2 feet. 
.friday...southwest wind 10 to 15 knots veering west 5 to
15 knots in the afternoon. cloudy with rain showers likely and a
slight chance of thunderstorms in the morning, then partly cloudy
with a chance of rain showers in the afternoon. waves 1 to
2 feet. 

$$