fzus53 kdlh 171000
nshdlh
expires:202605171600;;704706

nearshore marine forecast
national weather service duluth mn
500 am cdt sun may 17 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.


lsz148-171600-
oak point to saxon harbor wi-
500 am cdt sun may 17 2026

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

.today...northeast wind 20 to 25 knots with gusts to around
30 knots. partly sunny. waves 1 to 2 feet building to 4 to
7 feet. waves occasionally to 9 feet. 
.tonight...northeast wind 20 to 25 knots with gusts to around
30 knots easing to 10 to 15 knots with gusts to around 20 knots
after midnight. rain showers likely and chance of thunderstorms
through the night. waves 4 to 7 feet subsiding to 2 to 4 feet
early in the morning. waves occasionally to 9 feet. 
.monday...northwest wind 5 to 10 knots becoming northeast in the
late morning and afternoon. slight chance of thunderstorms in the
morning. chance of rain showers through the day. chance of
thunderstorms in the afternoon. waves 2 to 4 feet subsiding to
1 to 3 feet in the afternoon. 
.monday night...northeast wind 20 to 25 knots with gusts to
around 30 knots. rain showers likely and chance of thunderstorms
in the evening, then rain showers and slight chance of
thunderstorms after midnight. waves 5 to 8 feet. waves
occasionally to 10 feet. a small craft advisory may be needed. 

$$

fzus53 kdlh 171000
nshdlh
expires:202605171600;;704702

nearshore marine forecast
national weather service duluth mn
500 am cdt sun may 17 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.


lsz146-171600-
port wing to sand island wi-
500 am cdt sun may 17 2026

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

.today...northeast wind 20 to 25 knots. gusts up to 25 knots
increasing to 35 knots. partly sunny. waves 2 to 4 feet building
to 5 to 8 feet. waves occasionally to 11 feet. 
.tonight...northeast wind 20 to 25 knots with gusts to around
30 knots easing to 10 to 15 knots with gusts to around 20 knots
early in the morning. chance of rain showers in the evening.
chance of thunderstorms through the night. rain showers after
midnight. waves 6 to 9 feet subsiding to 4 to 6 feet early in the
morning. waves occasionally to 12 feet. 
.monday...northeast wind 5 to 10 knots. chance of rain showers
and slight chance of thunderstorms through the day. waves 3 to
5 feet subsiding to 1 to 3 feet in the afternoon. a small craft
advisory may be needed. 
.monday night...northeast wind 20 to 25 knots with gusts to
around 30 knots. chance of rain showers in the evening. slight
chance of thunderstorms through the night. rain showers after
midnight. waves 1 to 3 feet building to 5 to 8 feet. waves
occasionally to 10 feet. a small craft advisory may be needed. 

$$

fzus53 kdlh 171000
nshdlh
expires:202605171600;;704703

nearshore marine forecast
national weather service duluth mn
500 am cdt sun may 17 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.


lsz147-171600-
sand island to bayfield wi-
500 am cdt sun may 17 2026

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

.today...east wind 10 to 15 knots with gusts to around 25 knots
becoming northeast 20 to 25 knots with gales to around 35 knots
in the afternoon. partly sunny. waves 1 to 2 feet building to
5 to 8 feet. waves occasionally to 11 feet. 
.tonight...northeast wind 20 to 25 knots with gales to around
35 knots easing to 10 to 15 knots with gusts to around 20 knots
early in the morning. rain showers likely in the evening. chance
of thunderstorms through the night. rain showers after midnight.
waves 5 to 8 feet subsiding to 4 to 6 feet early in the morning.
waves occasionally to 11 feet. a gale warning may be needed. 
.monday...northeast wind 5 to 10 knots. chance of rain showers
and slight chance of thunderstorms. waves 2 to 4 feet subsiding
to 1 to 3 feet in the afternoon. a small craft advisory may be
needed. 
.monday night...northeast wind 15 to 20 knots with gusts to
around 30 knots. rain showers likely in the evening. slight
chance of thunderstorms through the night. rain showers after
midnight. waves 3 to 5 feet building to 5 to 8 feet after
midnight. waves occasionally to 11 feet. a small craft advisory
may be needed. 

$$

fzus53 kdlh 171000
nshdlh
expires:202605171600;;704705

nearshore marine forecast
national weather service duluth mn
500 am cdt sun may 17 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.


lsz121-171600-
chequamegon bay-bayfield to oak point wi-
500 am cdt sun may 17 2026

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

.today...northeast wind 15 to 20 knots. gusts up to 20 knots
increasing to 30 knots. partly sunny. waves 1 to 3 feet. 
.tonight...northeast wind 15 to 20 knots with gusts to around
30 knots easing to 5 to 10 knots early in the morning. rain
showers likely in the evening. chance of thunderstorms through
the night. rain showers after midnight. waves 1 to 3 feet. 
.monday...north wind 5 knots becoming northeast in the late
morning and afternoon. chance of showers and thunderstorms. waves
1 foot or less. 
.monday night...northeast wind 20 to 25 knots with gusts to
around 30 knots. chance of rain showers in the evening. chance of
thunderstorms through the night. rain showers after midnight.
waves 1 to 3 feet. a small craft advisory may be needed. 

$$

fzus53 kdlh 171000
nshdlh
expires:202605171600;;704696

nearshore marine forecast
national weather service duluth mn
500 am cdt sun may 17 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.


lsz140-171600-
grand portage to grand marais mn-
500 am cdt sun may 17 2026

...small craft advisory in effect through monday morning...

.today...northeast wind up to 30 knots with gales to around
35 knots. slight chance of rain showers late in the afternoon.
waves 1 to 2 feet building to 4 to 7 feet. waves occasionally to
9 feet. 
.tonight...northeast wind 20 to 25 knots. gusts up to 35 knots
decreasing to 25 knots. chance of rain showers in the evening.
slight chance of thunderstorms through the night. rain showers
after midnight. waves 4 to 7 feet. waves occasionally to 9 feet.
a gale warning may be needed. 
.monday...northeast wind 15 to 20 knots. gusts up to 25 knots
early in the morning. chance of rain showers and slight chance of
thunderstorms. waves 3 to 5 feet. 
.monday night...northeast wind up to 30 knots with gales to
around 35 knots. chance of rain showers in the evening. slight
chance of thunderstorms through the night. rain showers after
midnight. waves 6 to 9 feet. waves occasionally to 11 feet. a
gale warning may be needed. 

$$

fzus53 kdlh 171000
nshdlh
expires:202605171600;;704697

nearshore marine forecast
national weather service duluth mn
500 am cdt sun may 17 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.


lsz141-171600-
grand marais to taconite harbor mn-
500 am cdt sun may 17 2026

...small craft advisory in effect until 1 pm cdt this afternoon...
...gale warning in effect from 1 pm cdt this afternoon through
this evening...

.today...east wind up to 30 knots with gales to around 35 knots.
partly sunny. waves 1 to 2 feet building to 5 to 8 feet. waves
occasionally to 10 feet. 
.tonight...northeast wind 20 to 25 knots. gusts up to 35 knots
decreasing to 25 knots. chance of rain showers in the evening.
chance of thunderstorms through the night. rain showers after
midnight. waves 5 to 8 feet subsiding to 4 to 6 feet early in the
morning. waves occasionally to 11 feet. 
.monday...northeast wind 10 to 15 knots. gusts up to 20 knots
early in the morning. chance of rain showers and slight chance of
thunderstorms. waves 3 to 5 feet subsiding to 1 to 3 feet late in
the afternoon. a small craft advisory may be needed. 
.monday night...northeast wind 15 to 20 knots with gusts to
around 30 knots. chance of rain showers in the evening. slight
chance of thunderstorms through the night. rain showers after
midnight. waves 1 to 3 feet building to 4 to 6 feet in the late
evening and overnight. waves occasionally to 8 feet. a small
craft advisory may be needed. 

$$

fzus53 kdlh 171000
nshdlh
expires:202605171600;;704698

nearshore marine forecast
national weather service duluth mn
500 am cdt sun may 17 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.


lsz142-171600-
taconite harbor to silver bay harbor mn-
500 am cdt sun may 17 2026

...small craft advisory in effect until 1 pm cdt this afternoon...
...gale warning in effect from 1 pm cdt this afternoon through
this evening...

.today...northeast wind up to 30 knots with gales to around
35 knots. mostly sunny early in the morning then becoming mostly
cloudy. waves 1 to 2 feet building to 6 to 9 feet. waves
occasionally to 12 feet. 
.tonight...northeast wind 20 to 25 knots with gales to around
35 knots easing to 10 to 15 knots with gusts to around 25 knots
early in the morning. chance of rain showers in the evening.
chance of thunderstorms through the night. rain showers after
midnight. waves 7 to 10 feet subsiding to 4 to 7 feet early in
the morning. waves occasionally to 13 feet. 
.monday...northeast wind 5 to 10 knots. chance of rain showers
through the day. slight chance of thunderstorms in the afternoon.
waves 3 to 5 feet subsiding to 1 to 3 feet. waves occasionally to
7 feet. a small craft advisory may be needed. 
.monday night...northeast wind 10 to 15 knots with gusts to
around 25 knots. chance of rain showers in the evening. slight
chance of thunderstorms through the night. rain showers after
midnight. waves 1 to 2 feet building to 4 to 7 feet. waves
occasionally to 9 feet. a small craft advisory may be needed. 

$$

fzus53 kdlh 171000
nshdlh
expires:202605171600;;704699

nearshore marine forecast
national weather service duluth mn
500 am cdt sun may 17 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.


lsz143-171600-
silver bay harbor to two harbors mn-
500 am cdt sun may 17 2026

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

.today...northeast wind up to 30 knots with gales to around
35 knots. partly sunny. waves 3 to 5 feet building to 6 to 9 feet
in the afternoon. waves occasionally to 12 feet. 
.tonight...northeast wind up to 30 knots with gales to around
35 knots easing to 15 to 20 knots with gusts to around 25 knots
early in the morning. rain showers likely in the evening. chance
of thunderstorms through the night. rain showers after midnight.
waves 7 to 10 feet subsiding to 4 to 7 feet early in the morning.
waves occasionally to 13 feet. 
.monday...northeast wind 5 to 10 knots. chance of rain showers
and slight chance of thunderstorms through the day. waves 3 to
5 feet subsiding to 1 to 3 feet. waves occasionally to 7 feet. a
small craft advisory may be needed. 
.monday night...northeast wind 5 to 10 knots rising to 20 to
25 knots with gusts to around 30 knots in the late evening and
overnight. rain showers likely in the evening. slight chance of
thunderstorms through the night. rain showers after midnight.
waves 1 to 2 feet building to 4 to 7 feet. waves occasionally to
9 feet. a small craft advisory may be needed. 

$$

fzus53 kdlh 171000
nshdlh
expires:202605171600;;704700

nearshore marine forecast
national weather service duluth mn
500 am cdt sun may 17 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.


lsz144-171600-
two harbors to duluth mn-
500 am cdt sun may 17 2026

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

.today...northeast wind up to 30 knots with gales to around
35 knots. partly sunny. waves 7 to 10 feet. waves occasionally to
13 feet. 
.tonight...northeast wind up to 30 knots with gales to around
35 knots easing to 15 to 20 knots with gusts to around 25 knots
early in the morning. rain showers likely in the evening. chance
of thunderstorms through the night. rain showers after midnight.
waves 7 to 10 feet subsiding to 4 to 7 feet early in the morning.
waves occasionally to 14 feet. 
.monday...northeast wind 5 to 10 knots. chance of rain showers
and slight chance of thunderstorms through the day. waves 3 to
5 feet subsiding to 1 to 2 feet late in the afternoon. a small
craft advisory may be needed. 
.monday night...northeast wind up to 30 knots with gales to
around 35 knots. chance of rain showers in the evening. slight
chance of thunderstorms through the night. rain showers after
midnight. waves 1 to 3 feet building to 5 to 8 feet. waves
occasionally to 11 feet. a gale warning may be needed. 

$$

fzus53 kdlh 171000
nshdlh
expires:202605171600;;704701

nearshore marine forecast
national weather service duluth mn
500 am cdt sun may 17 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.


lsz145-171600-
duluth mn to port wing wi-
500 am cdt sun may 17 2026

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

.today...northeast wind up to 30 knots with gales to around
35 knots. partly sunny. waves 7 to 10 feet. waves occasionally to
12 feet. 
.tonight...northeast wind up to 30 knots with gales to around
40 knots easing to 15 to 20 knots early in the morning. rain
showers likely in the evening. chance of thunderstorms through
the night. rain showers after midnight. waves 7 to 10 feet
subsiding to 4 to 6 feet early in the morning. waves occasionally
to 14 feet. 
.monday...northeast wind 5 to 10 knots. chance of rain showers
and slight chance of thunderstorms through the day. waves 3 to
5 feet subsiding to 1 to 3 feet in the afternoon. a small craft
advisory may be needed. 
.monday night...northeast wind up to 30 knots with gales to
around 35 knots. rain showers and slight chance of thunderstorms.
waves 2 to 4 feet building to 6 to 9 feet in the late evening and
overnight. waves occasionally to 11 feet. a gale warning may be
needed. 

$$

fzus53 kmqt 170901
nshmqt
expires:202605172000;;702538

nearshore marine forecast
national weather service marquette mi
501 am edt sun may 17 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.


lsz242-243-172000-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
501 am edt sun may 17 2026

...small craft advisory in effect from 2 pm edt this afternoon
through late tonight...

.early this morning...northeast wind less than 10 knots. clear.
waves 1 to 2 feet. 
.today...east wind 10 to 20 knots. mostly cloudy. a slight chance
of rain showers late. waves building to 2 to 4 feet. 
.tonight...east wind 15 to 20 knots veering southeast 10 to
15 knots late. gusts up to 27 knots. rain showers and a chance of
thunderstorms. waves subsiding to 2 to 3 feet, then building to
2 to 4 feet. 
.monday...north wind 5 to 15 knots. rain showers likely and a
chance of thunderstorms. waves subsiding to 1 to 2 feet, then
building to 2 to 4 feet. 
.monday night...northeast wind 15 to 20 knots. a chance of
showers and thunderstorms in the evening, then rain showers and a
slight chance of thunderstorms after midnight. waves building to
5 to 8 feet occasionally to 10 feet. 

$$

fzus53 kmqt 170901
nshmqt
expires:202605172000;;702537

nearshore marine forecast
national weather service marquette mi
501 am edt sun may 17 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.


lsz240-241-172000-
saxon harbor wi to black river mi-
black river to ontonagon mi-
501 am edt sun may 17 2026 /401 am cdt sun may 17 2026/

...small craft advisory in effect from 1 pm edt /noon cdt/ this
afternoon through late tonight...

.early this morning...northeast wind less than 10 knots. mostly
clear. waves 1 to 2 feet. 
.today...northeast wind 10 to 20 knots increasing to 20 to
25 knots late. mostly cloudy. a slight chance of rain showers by
late morning. a chance of rain showers late. waves building to
4 to 7 feet occasionally to 9 feet. 
.tonight...east wind 10 to 20 knots veering southeast less than
10 knots late. rain showers and a chance of thunderstorms through
midnight, then a chance of showers and thunderstorms late. waves
subsiding to 2 to 3 feet. 
.monday...northwest wind 5 to 15 knots veering northeast 10 to
15 knots in the afternoon. a chance of rain showers and a slight
chance of thunderstorms in the morning, then rain showers likely
and a chance of thunderstorms in the afternoon. waves subsiding
to 1 to 2 feet, then building to 2 to 4 feet. 
.monday night...northeast wind 10 to 20 knots. rain showers and a
slight chance of thunderstorms. waves building to 6 to 9 feet
occasionally to 11 feet. 

$$