fzus53 kdlh 171822
nshdlh
expires:202608172200;;891046

nearshore marine forecast
national weather service duluth mn
122 pm cdt mon aug 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.


lsz148-172200-
oak point to saxon harbor wi-
122 pm cdt mon aug 17 2026

.rest of today...southwest wind 5 knots becoming south late.
sunny. waves 1 foot or less. 
.tonight...south wind 5 to 10 knots becoming west early in the
morning. chance of showers and thunderstorms in the evening.
slight chance of showers and thunderstorms after midnight. waves
1 to 2 feet. 
.tuesday...northwest wind 5 knots becoming north early in the
afternoon, then becoming southeast late in the afternoon. mostly
sunny. waves 1 foot or less. 
.tuesday night...west wind 5 knots. mostly clear. waves 1 foot or
less. 

$$

fzus53 kdlh 171822
nshdlh
expires:202608172200;;891042

nearshore marine forecast
national weather service duluth mn
122 pm cdt mon aug 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.


lsz146-172200-
port wing to sand island wi-
122 pm cdt mon aug 17 2026

.rest of today...southwest wind 5 to 10 knots with gusts to
around 20 knots. slight chance of showers late. waves 1 to
2 feet. 
.tonight...southwest wind 5 to 10 knots with gusts to around
20 knots becoming west early in the morning. showers likely and
chance of thunderstorms in the evening. waves 1 to 2 feet. 
.tuesday...northwest wind 5 knots becoming southwest in the
afternoon. mostly sunny. waves 1 foot or less. 
.tuesday night...west wind 5 knots. mostly clear. waves 1 foot or
less. 

$$

fzus53 kdlh 171822
nshdlh
expires:202608172200;;891043

nearshore marine forecast
national weather service duluth mn
122 pm cdt mon aug 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.


lsz147-172200-
sand island to bayfield wi-
122 pm cdt mon aug 17 2026

.rest of today...southwest wind 5 to 10 knots. slight chance of
showers late. waves 1 to 2 feet. 
.tonight...southwest wind 5 to 10 knots becoming west after
midnight. chance of showers and thunderstorms in the evening.
waves 1 foot or less. 
.tuesday...west wind 5 knots becoming southwest late in the
afternoon. mostly sunny. waves 1 foot or less. 
.tuesday night...west wind 5 knots. mostly clear. waves 1 foot or
less. 

$$

fzus53 kdlh 171822
nshdlh
expires:202608172200;;891045

nearshore marine forecast
national weather service duluth mn
122 pm cdt mon aug 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.


lsz121-172200-
chequamegon bay-bayfield to oak point wi-
122 pm cdt mon aug 17 2026

.rest of today...southwest wind 5 knots. sunny. waves 1 foot or
less. 
.tonight...southwest wind 5 to 10 knots becoming west after
midnight. chance of thunderstorms in the evening. chance of rain
showers through the night. slight chance of thunderstorms after
midnight. waves 1 to 2 feet. 
.tuesday...northwest wind 5 knots becoming west. mostly sunny.
waves 1 foot or less. 
.tuesday night...west wind 5 knots. mostly clear. waves 1 foot or
less. 

$$

fzus53 kdlh 171822
nshdlh
expires:202608172200;;891036

nearshore marine forecast
national weather service duluth mn
122 pm cdt mon aug 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.


lsz140-172200-
grand portage to grand marais mn-
122 pm cdt mon aug 17 2026

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

.rest of today...southwest wind 15 to 20 knots. gusts up to
25 knots increasing to 30 knots late. mostly sunny. waves 3 to
5 feet. 
.tonight...southwest wind 15 to 20 knots with gusts to around
25 knots becoming west 5 to 10 knots after midnight. chance of
rain showers and slight chance of thunderstorms in the evening,
then slight chance of rain showers after midnight. waves 2 to
4 feet subsiding to 1 to 2 feet. 
.tuesday...west wind 10 to 15 knots with gusts to around 20 knots
becoming southwest with gusts to around 20 knots late in the
afternoon. mostly sunny. waves 1 to 2 feet. 
.tuesday night...west wind 10 to 15 knots with gusts to around
20 knots becoming northwest 5 to 10 knots after midnight. partly
cloudy. waves 1 to 2 feet. 

$$

fzus53 kdlh 171822
nshdlh
expires:202608172200;;891037

nearshore marine forecast
national weather service duluth mn
122 pm cdt mon aug 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.


lsz141-172200-
grand marais to taconite harbor mn-
122 pm cdt mon aug 17 2026

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

.rest of today...southwest wind 10 to 15 knots. gusts up to
20 knots increasing to 25 knots late. slight chance of showers
and thunderstorms late. waves 1 to 3 feet. 
.tonight...west wind 5 to 10 knots. gusts up to 20 knots early in
the evening. chance of rain showers and slight chance of
thunderstorms in the evening. waves 1 to 2 feet. 
.tuesday...west wind 5 to 10 knots with gusts to around 20 knots
becoming southwest with gusts to around 20 knots late in the
afternoon. mostly sunny. waves 1 foot or less. 
.tuesday night...west wind 5 to 10 knots becoming northwest early
in the morning. mostly clear. waves 1 foot or less. 

$$

fzus53 kdlh 171822
nshdlh
expires:202608172200;;891038

nearshore marine forecast
national weather service duluth mn
122 pm cdt mon aug 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.


lsz142-172200-
taconite harbor to silver bay harbor mn-
122 pm cdt mon aug 17 2026

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

.rest of today...southwest wind 5 to 10 knots with gusts to
around 20 knots. chance of showers and slight chance of
thunderstorms late. waves 1 to 2 feet. 
.tonight...west wind 5 to 10 knots. gusts up to 20 knots early in
the evening. rain showers likely and slight chance of
thunderstorms in the evening. waves 1 to 2 feet. 
.tuesday...northwest wind 5 knots becoming southwest in the
afternoon. mostly sunny. waves 1 foot or less. 
.tuesday night...west wind 5 knots becoming northwest early in
the morning. mostly clear. waves 1 foot or less. 

$$

fzus53 kdlh 171822
nshdlh
expires:202608172200;;891039

nearshore marine forecast
national weather service duluth mn
122 pm cdt mon aug 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.


lsz143-172200-
silver bay harbor to two harbors mn-
122 pm cdt mon aug 17 2026

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

$$

fzus53 kdlh 171822
nshdlh
expires:202608172200;;891040

nearshore marine forecast
national weather service duluth mn
122 pm cdt mon aug 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.


lsz144-172200-
two harbors to duluth mn-
122 pm cdt mon aug 17 2026

.rest of today...southwest wind 5 to 10 knots. gusts up to
20 knots late. chance of showers and slight chance of
thunderstorms late. waves 1 to 2 feet. 
.tonight...west wind 5 to 10 knots. gusts up to 20 knots early in
the evening. rain showers likely and chance of thunderstorms in
the evening. waves 1 to 2 feet. 
.tuesday...northwest wind 5 knots becoming west in the afternoon.
mostly sunny. waves 1 foot or less. 
.tuesday night...northwest wind 5 to 10 knots. mostly clear.
waves 1 foot or less. 

$$

fzus53 kdlh 171822
nshdlh
expires:202608172200;;891041

nearshore marine forecast
national weather service duluth mn
122 pm cdt mon aug 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.


lsz145-172200-
duluth mn to port wing wi-
122 pm cdt mon aug 17 2026

.rest of today...southwest wind 5 to 10 knots. gusts up to
20 knots late. chance of showers and slight chance of
thunderstorms late. waves 1 to 2 feet. 
.tonight...west wind 5 to 10 knots. gusts up to 20 knots early in
the evening. rain showers likely and chance of thunderstorms in
the evening. waves 1 to 2 feet. 
.tuesday...west wind 5 to 10 knots. mostly sunny. waves 1 foot or
less. 
.tuesday night...west wind 5 to 10 knots. mostly clear. waves
1 foot or less. 

$$

fzus53 kmqt 171501
nshmqt
expires:202608172000;;351384

nearshore marine forecast
national weather service marquette mi
1101 am edt mon aug 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-
1101 am edt mon aug 17 2026

.rest of today...southwest wind 10 to 15 knots. sunny. waves 1 to
2 feet. 
.tonight...southwest wind less than 10 knots veering west 10 to
15 knots late. gusts up to 22 knots. partly cloudy through late
evening then becoming mostly cloudy. a chance of showers and a
slight chance of thunderstorms through midnight, then a slight
chance of showers late. waves building to 2 to 3 feet. 
.tuesday...northwest wind 10 to 15 knots backing west in the
afternoon. gusts up to 24 knots. mostly sunny. waves subsiding to
1 to 2 feet, then building to 2 to 3 feet. 
.tuesday night...west wind 10 to 15 knots veering northwest less
than 10 knots after midnight. gusts up to 23 knots. clear. waves
subsiding to 1 to 2 feet. 

$$

fzus53 kmqt 171501
nshmqt
expires:202608172000;;351383

nearshore marine forecast
national weather service marquette mi
1101 am edt mon aug 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-
1101 am edt mon aug 17 2026 /1001 am cdt mon aug 17 2026/

.rest of today...west wind 5 to 15 knots backing southwest less
than 10 knots late. sunny. a slight chance of showers late. waves
1 to 2 feet. 
.tonight...southwest wind 5 to 15 knots veering west 10 to
15 knots late. partly cloudy then becoming mostly cloudy by
midnight then becoming partly cloudy. a chance of showers and a
slight chance of thunderstorms through midnight, then a slight
chance of showers late. waves building to 2 to 3 feet, then
subsiding to 1 to 2 feet. 
.tuesday...northwest wind 10 to 15 knots backing west 5 to
15 knots in the afternoon. partly cloudy. waves 1 to 2 feet. 
.tuesday night...west wind less than 10 knots. clear. waves calm
to 1 foot. 

$$