fzus53 kdlh 230815
nshdlh
expires:202604231600;;843933

nearshore marine forecast
national weather service duluth mn
315 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-
315 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 230815
nshdlh
expires:202604231600;;843924

nearshore marine forecast
national weather service duluth mn
315 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-
315 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. 
.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 230815
nshdlh
expires:202604231600;;843925

nearshore marine forecast
national weather service duluth mn
315 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-
315 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. 
.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. 
.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. 
.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 230815
nshdlh
expires:202604231600;;843926

nearshore marine forecast
national weather service duluth mn
315 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-
315 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 2 to 4 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 2 to 4 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 230815
nshdlh
expires:202604231600;;843927

nearshore marine forecast
national weather service duluth mn
315 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-
315 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 1 to 3 feet building
to 2 to 4 feet in the afternoon. 
.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 230815
nshdlh
expires:202604231600;;843928

nearshore marine forecast
national weather service duluth mn
315 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-
315 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 2 feet. 
.friday night...northwest wind 5 to 10 knots. mostly clear. waves
1 to 2 feet. 

$$

fzus53 kdlh 230815
nshdlh
expires:202604231600;;843929

nearshore marine forecast
national weather service duluth mn
315 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-
315 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 kdlh 230815
nshdlh
expires:202604231600;;843930

nearshore marine forecast
national weather service duluth mn
315 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-
315 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 2 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 230815
nshdlh
expires:202604231600;;843931

nearshore marine forecast
national weather service duluth mn
315 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-
315 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 230815
nshdlh
expires:202604231600;;843934

nearshore marine forecast
national weather service duluth mn
315 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-
315 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 kmqt 230903
nshmqt
expires:202604232000;;845609

nearshore marine forecast
national weather service marquette mi
503 am edt thu apr 23 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.


lsz240-241-232000-
saxon harbor wi to black river mi-
black river to ontonagon mi-
503 am edt thu apr 23 2026 /403 am cdt thu apr 23 2026/

.early this morning...southeast wind 10 to 15 knots. mostly
cloudy with a slight chance of showers. waves 1 to 2 feet. 
.today...southeast wind 5 to 15 knots veering south 10 to
15 knots late. partly cloudy. a chance of showers and a slight
chance of thunderstorms late. waves calm to 1 foot. 
.tonight...south wind less than 10 knots veering southwest late.
rain showers and a chance of thunderstorms. waves building to
1 to 2 feet. 
.friday...west wind 5 to 15 knots. mostly cloudy. rain showers
likely in the morning, then a chance of rain showers in the
afternoon. waves 1 to 2 feet. 
.friday night...west wind less than 10 knots. mostly clear. a
slight chance of rain showers in the evening. waves 1 to 2 feet. 

$$

fzus53 kmqt 230903
nshmqt
expires:202604232000;;845611

nearshore marine forecast
national weather service marquette mi
503 am edt thu apr 23 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.


lsz242-232000-
ontonagon to upper entrance of portage canal mi-
503 am edt thu apr 23 2026

.early this morning...southeast wind 10 to 15 knots. mostly
cloudy with a slight chance of rain showers. waves 1 to 2 feet. 
.today...southeast wind 10 to 15 knots. partly cloudy. a slight
chance of rain showers late. waves building to 1 to 2 feet. 
.tonight...southeast wind 10 to 15 knots with gusts up to
22 knots. a chance of showers and thunderstorms through late
evening, then rain showers and a chance of thunderstorms by
midnight. waves 1 to 2 feet. 
.friday...southwest wind 10 to 15 knots veering west in the
afternoon. mostly cloudy. rain showers 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. 
.friday night...west wind 10 to 15 knots. partly cloudy with a
slight chance of rain showers. waves subsiding to 1 to 2 feet. 

$$