fzus53 kdlh 152251
nshdlh
expires:202605160400;;622124

nearshore marine forecast
national weather service duluth mn
551 pm cdt fri may 15 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.


lsz148-160400-
oak point to saxon harbor wi-
551 pm cdt fri may 15 2026

...small craft advisory in effect until 10 pm cdt this evening...

.tonight...southwest wind 10 to 15 knots. gusts up to 30 knots.
mostly clear. waves 1 to 3 feet. 
.saturday...west wind 10 to 15 knots with gusts to around
20 knots becoming northwest with gusts to around 20 knots late in
the afternoon. sunny. waves 1 to 2 feet. 
.saturday night...northeast wind 10 to 15 knots easing to 5 to
10 knots in the late evening and overnight. mostly clear. waves
1 foot or less. 
.sunday...northeast wind 15 to 20 knots. gusts up to 20 knots
late in the morning increasing to 30 knots, then decreasing to
25 knots late in the afternoon. slight chance of rain showers in
the morning, then rain showers likely and slight chance of
thunderstorms in the afternoon. waves 1 to 2 feet building to
4 to 6 feet. waves occasionally to 8 feet. a small craft advisory
may be needed. 

$$

fzus53 kdlh 152251
nshdlh
expires:202605160400;;622120

nearshore marine forecast
national weather service duluth mn
551 pm cdt fri may 15 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.


lsz146-160400-
port wing to sand island wi-
551 pm cdt fri may 15 2026

...small craft advisory in effect until 10 pm cdt this evening...

.tonight...southwest wind 15 to 20 knots with gusts to around
25 knots easing to 5 to 10 knots after midnight. mostly clear.
waves 2 to 4 feet subsiding to 1 to 2 feet after midnight. 
.saturday...west wind 5 to 10 knots. gusts up to 20 knots in the
late morning and early afternoon. sunny. waves 1 to 2 feet. 
.saturday night...northwest wind 5 knots becoming northeast 10 to
15 knots with gusts to around 20 knots in the late evening and
overnight. mostly clear. waves 1 to 2 feet. 
.sunday...northeast wind 20 to 25 knots. gusts up to 30 knots.
slight chance of rain showers in the morning, then rain showers
likely and slight chance of thunderstorms in the afternoon. waves
1 to 3 feet building to 5 to 8 feet. waves occasionally to
11 feet. a small craft advisory may be needed. 

$$

fzus53 kdlh 152251
nshdlh
expires:202605160400;;622121

nearshore marine forecast
national weather service duluth mn
551 pm cdt fri may 15 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.


lsz147-160400-
sand island to bayfield wi-
551 pm cdt fri may 15 2026

...small craft advisory in effect until 10 pm cdt this evening...

.tonight...southwest wind 15 to 20 knots with gusts to around
25 knots easing to 5 to 10 knots after midnight. mostly clear.
waves 2 to 4 feet subsiding to 1 to 2 feet after midnight. 
.saturday...west wind 5 to 10 knots. gusts up to 20 knots in the
late morning and afternoon. sunny. waves 1 to 2 feet. 
.saturday night...northwest wind 5 knots becoming northeast with
gusts to around 20 knots in the late evening and overnight.
mostly clear. waves 1 to 2 feet. 
.sunday...northeast wind 10 to 15 knots with gusts to around
25 knots rising to 20 to 25 knots with gusts to around 30 knots
in the afternoon. slight chance of rain showers in the morning,
then rain showers likely and slight chance of thunderstorms in
the afternoon. waves 1 to 2 feet building to 5 to 8 feet. waves
occasionally to 11 feet. a small craft advisory may be needed. 

$$

fzus53 kdlh 152251
nshdlh
expires:202605160400;;622123

nearshore marine forecast
national weather service duluth mn
551 pm cdt fri may 15 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.


lsz121-160400-
chequamegon bay-bayfield to oak point wi-
551 pm cdt fri may 15 2026

...small craft advisory in effect until 10 pm cdt this evening...

.tonight...southwest wind 10 to 15 knots. gusts up to 25 knots.
mostly clear. waves 1 to 2 feet. 
.saturday...west wind 10 to 15 knots. gusts up to 20 knots in the
late morning and afternoon. sunny. waves 1 foot or less. 
.saturday night...north wind 5 knots becoming northeast in the
late evening and overnight. mostly clear. waves 1 foot or less. 
.sunday...northeast wind 15 to 20 knots with gusts to around
25 knots. slight chance of rain showers in the morning, then rain
showers likely and slight chance of thunderstorms in the
afternoon. waves 1 to 2 feet building to 1 to 3 feet in the
afternoon. 

$$

fzus53 kdlh 152251
nshdlh
expires:202605160400;;622114

nearshore marine forecast
national weather service duluth mn
551 pm cdt fri may 15 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.


lsz140-160400-
grand portage to grand marais mn-
551 pm cdt fri may 15 2026

...small craft advisory in effect until 4 am cdt saturday...

.tonight...west wind 15 to 20 knots. gusts up to 30 knots. mostly
clear. waves 4 to 6 feet subsiding to 1 to 3 feet. waves
occasionally to 7 feet. 
.saturday...west 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 3 feet. 
.saturday night...northwest wind 5 to 10 knots becoming northeast
in the late evening and overnight. mostly clear. waves 1 to
2 feet. 
.sunday...northeast wind up to 30 knots with gales to around
35 knots. chance of rain showers in the afternoon. waves 1 to
2 feet building to 4 to 7 feet. waves occasionally to 9 feet. a
gale warning may be needed. 

$$

fzus53 kdlh 152251
nshdlh
expires:202605160400;;622115

nearshore marine forecast
national weather service duluth mn
551 pm cdt fri may 15 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.


lsz141-160400-
grand marais to taconite harbor mn-
551 pm cdt fri may 15 2026

...small craft advisory in effect until 10 pm cdt this evening...

.tonight...west wind 10 to 15 knots with gusts to around 30 knots
easing to 5 to 10 knots late in the night. mostly clear. waves
2 to 4 feet subsiding to 1 to 3 feet after midnight. 
.saturday...west 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. 
.saturday night...northwest wind 5 to 10 knots becoming northeast
early in the morning. mostly clear. waves 1 foot or less. 
.sunday...northeast wind up to 30 knots with gales to around
35 knots. rain showers likely and slight chance of thunderstorms
in the afternoon. waves 1 to 2 feet building to 5 to 8 feet.
waves occasionally to 11 feet. a gale warning may be needed. 

$$

fzus53 kdlh 152251
nshdlh
expires:202605160400;;622116

nearshore marine forecast
national weather service duluth mn
551 pm cdt fri may 15 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.


lsz142-160400-
taconite harbor to silver bay harbor mn-
551 pm cdt fri may 15 2026

...small craft advisory in effect until 10 pm cdt this evening...

.tonight...southwest wind 10 to 15 knots with gusts to around
30 knots becoming west 5 knots after midnight. mostly clear.
waves 1 to 3 feet. 
.saturday...west wind 5 to 10 knots with gusts to around
20 knots. sunny. waves 1 foot or less. 
.saturday night...northwest wind 5 to 10 knots becoming northeast
with gusts to around 20 knots early in the morning. mostly clear.
waves 1 foot or less. 
.sunday...northeast wind 20 to 25 knots with gales to around
35 knots. slight chance of rain showers in the morning, then rain
showers likely and slight chance of thunderstorms in the
afternoon. waves 1 to 2 feet building to 6 to 9 feet. waves
occasionally to 12 feet. a gale warning may be needed. 

$$

fzus53 kdlh 152251
nshdlh
expires:202605160400;;622117

nearshore marine forecast
national weather service duluth mn
551 pm cdt fri may 15 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.


lsz143-160400-
silver bay harbor to two harbors mn-
551 pm cdt fri may 15 2026

...small craft advisory in effect until 10 pm cdt this evening...

.tonight...west wind 10 to 15 knots with gusts to around 30 knots
easing to 5 knots late in the night. mostly clear. waves 2 to
4 feet subsiding to 1 to 3 feet in the late evening and
overnight. 
.saturday...west wind 5 to 10 knots. gusts up to 20 knots in the
late morning and afternoon. sunny. waves 1 foot or less. 
.saturday night...northwest wind 5 to 10 knots becoming northeast
10 to 15 knots with gusts to around 20 knots in the late evening
and overnight. mostly clear. waves 1 to 2 feet. 
.sunday...northeast wind up to 30 knots with gales to around
35 knots. slight chance of rain showers in the morning, then rain
showers likely and slight chance of thunderstorms in the
afternoon. waves 3 to 5 feet building to 7 to 10 feet. waves
occasionally to 12 feet. a gale warning may be needed. 

$$

fzus53 kdlh 152251
nshdlh
expires:202605160400;;622118

nearshore marine forecast
national weather service duluth mn
551 pm cdt fri may 15 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.


lsz144-160400-
two harbors to duluth mn-
551 pm cdt fri may 15 2026

...small craft advisory in effect until 10 pm cdt this evening...

.tonight...west wind 10 to 15 knots. gusts up to 30 knots. mostly
clear. waves 2 to 4 feet subsiding to 1 to 3 feet in the late
evening and overnight. 
.saturday...west wind 10 to 15 knots. gusts up to 20 knots in the
late morning and afternoon. sunny. waves 1 foot or less. 
.saturday night...northwest wind 5 to 10 knots becoming northeast
in the late evening and early morning, then rising to 15 to
20 knots with gusts to around 25 knots early in the morning.
mostly clear. waves 1 to 3 feet. 
.sunday...northeast wind up to 30 knots. gusts up to 30 knots
increasing to 35 knots in the late morning and afternoon. chance
of rain showers in the morning, then rain showers and slight
chance of thunderstorms in the afternoon. waves 6 to 9 feet.
waves occasionally to 12 feet. a gale warning may be needed. 

$$

fzus53 kdlh 152251
nshdlh
expires:202605160400;;622119

nearshore marine forecast
national weather service duluth mn
551 pm cdt fri may 15 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.


lsz145-160400-
duluth mn to port wing wi-
551 pm cdt fri may 15 2026

...small craft advisory in effect until 10 pm cdt this evening...

.tonight...southwest wind 15 to 20 knots with gusts to around
30 knots easing to 5 to 10 knots after midnight. mostly clear.
waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening
and overnight. 
.saturday...west wind 10 to 15 knots. gusts up to 20 knots late
in the morning increasing to 25 knots, then decreasing to
20 knots late in the afternoon. sunny. waves 1 to 2 feet. 
.saturday night...northwest wind 5 to 10 knots becoming northeast
in the late evening and early morning, then rising to 15 to
20 knots with gusts to around 25 knots early in the morning.
mostly clear. waves 1 to 3 feet. 
.sunday...northeast wind up to 30 knots. gusts up to 30 knots
increasing to 35 knots in the late morning and afternoon. chance
of rain showers through the day. slight chance of thunderstorms
in the afternoon. waves 6 to 9 feet. waves occasionally to
12 feet. a gale warning may be needed. 

$$

fzus53 kmqt 152103
nshmqt
expires:202605160800;;618190

nearshore marine forecast
national weather service marquette mi
503 pm edt fri may 15 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.


lsz242-160800-
ontonagon to upper entrance of portage canal mi-
503 pm edt fri may 15 2026

...small craft advisory in effect until 8 pm edt this evening...

.late this afternoon...southwest wind 10 to 15 knots with gusts
up to 25 knots. sunny. waves 2 to 3 feet. 
.tonight...southwest wind 10 to 20 knots. clear. waves building
to 2 to 4 feet, then subsiding to 2 to 3 feet. 
.saturday...west wind 10 to 20 knots diminishing to 5 to 15 knots
late. sunny. waves building to 2 to 4 feet, then subsiding to
2 to 3 feet. 
.saturday night...northeast wind less than 10 knots veering east
after midnight. clear. waves subsiding to 1 to 2 feet. 
.sunday...east wind 15 to 25 knots. mostly cloudy. a chance of
rain showers and a slight chance of thunderstorms in the
afternoon. waves building to 2 to 4 feet. 

$$

fzus53 kmqt 152103
nshmqt
expires:202605160800;;618188

nearshore marine forecast
national weather service marquette mi
503 pm edt fri may 15 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.


lsz240-241-160800-
saxon harbor wi to black river mi-
black river to ontonagon mi-
503 pm edt fri may 15 2026 /403 pm cdt fri may 15 2026/

...small craft advisory in effect until 8 pm edt /7 pm cdt/ this
evening...

.late this afternoon...southwest wind 10 to 15 knots with gusts
up to 25 knots. sunny. waves 1 to 2 feet building to 2 to 3 feet.
.tonight...southwest wind 10 to 15 knots with gusts up to
26 knots. clear. waves subsiding to 1 to 2 feet. 
.saturday...west wind 10 to 15 knots veering northwest 5 to
15 knots late. gusts up to 22 knots. sunny. waves 1 to 2 feet. 
.saturday night...east wind less than 10 knots. clear. waves 1 to
2 feet. 
.sunday...east wind 10 to 20 knots with gusts up to 27 knots.
partly cloudy with a slight chance of rain showers in the
morning, then cloudy with rain showers likely and a slight chance
of thunderstorms in the afternoon. waves building to 3 to 6 feet
occasionally to 8 feet. 

$$