fzus53 kdlh 300648
nshdlh
expires:202607301600;;320388

nearshore marine forecast
national weather service duluth mn
147 am cdt thu jul 30 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.


lsz142-301600-
taconite harbor to silver bay harbor mn-
147 am cdt thu jul 30 2026

.today...southwest wind 5 to 10 knots with gusts to around
20 knots becoming west with gusts to around 20 knots late in the
afternoon. chance of rain showers early in the morning, then
slight chance of rain showers late in the morning. chance of
showers and thunderstorms in the afternoon. waves 1 foot or less.
.tonight...west wind 5 knots in the evening becoming variable
10 knots or less, then becoming northwest 5 knots early in the
morning. chance of thunderstorms in the evening. chance of rain
showers through the night. slight chance of thunderstorms after
midnight. waves 1 foot or less. 
.friday...variable winds 10 knots or less. slight chance of rain
showers in the morning. waves 1 foot or less. 
.friday night...variable winds 10 knots or less becoming west
5 knots late in the evening, then becoming north after midnight.
mostly cloudy in the evening then becoming partly cloudy. waves
1 foot or less. 

$$

fzus53 kdlh 300648
nshdlh
expires:202607301600;;320389

nearshore marine forecast
national weather service duluth mn
147 am cdt thu jul 30 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.


lsz143-301600-
silver bay harbor to two harbors mn-
147 am cdt thu jul 30 2026

.today...southwest wind 5 to 10 knots with gusts to around
20 knots becoming north with gusts to around 20 knots late in the
afternoon. slight chance of rain showers until late afternoon.
slight chance of thunderstorms early in the afternoon, then
chance of showers and thunderstorms late in the afternoon. waves
1 foot or less. 
.tonight...west wind 5 knots early in the evening becoming
variable 10 knots or less, then becoming west 5 knots after
midnight. chance of thunderstorms in the evening. chance of rain
showers through the night. slight chance of thunderstorms after
midnight. waves 1 foot or less. 
.friday...variable winds 10 knots or less. slight chance of rain
showers in the morning. waves 1 foot or less. 
.friday night...variable winds 10 knots or less becoming
northwest 5 knots after midnight, then becoming variable 10 knots
or less early in the morning. mostly cloudy in the evening then
becoming partly cloudy. waves 1 foot or less. 

$$

fzus53 kdlh 300648
nshdlh
expires:202607301600;;320390

nearshore marine forecast
national weather service duluth mn
147 am cdt thu jul 30 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.


lsz144-301600-
two harbors to duluth mn-
147 am cdt thu jul 30 2026

.today...southwest wind 5 to 10 knots with gusts to around
20 knots becoming northeast late in the afternoon. slight chance
of showers in the morning. chance of showers and slight chance of
thunderstorms late in the afternoon. waves 1 foot or less. 
.tonight...north wind 5 knots becoming west in the late evening
and early morning, then becoming northwest early in the morning.
chance of thunderstorms in the evening. chance of showers through
the night. slight chance of thunderstorms after midnight. waves
1 foot or less. 
.friday...north wind 5 knots becoming southwest in the late
morning and afternoon. slight chance of showers and thunderstorms
in the morning. waves 1 foot or less. 
.friday night...west wind 5 knots becoming northwest after
midnight. partly cloudy. waves 1 foot or less. 

$$

fzus53 kdlh 300648
nshdlh
expires:202607301600;;320391

nearshore marine forecast
national weather service duluth mn
147 am cdt thu jul 30 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.


lsz145-301600-
duluth mn to port wing wi-
147 am cdt thu jul 30 2026

.today...southwest wind 5 to 10 knots with gusts to around
20 knots becoming northeast late in the afternoon. slight chance
of showers in the morning. slight chance of showers and
thunderstorms late in the afternoon. waves 1 foot or less. 
.tonight...northeast wind 5 knots becoming southwest in the late
evening and early morning, then becoming west early in the
morning. chance of showers in the evening. slight chance of
thunderstorms through the night. slight chance of showers after
midnight. waves 1 foot or less. 
.friday...northeast wind 5 knots becoming west in the late
morning and afternoon. slight chance of showers and thunderstorms
in the morning. waves 1 foot or less. 
.friday night...west wind 5 knots becoming northwest early in the
morning. mostly cloudy in the evening then clearing. waves 1 foot
or less. 

$$

fzus53 kdlh 300648
nshdlh
expires:202607301600;;320392

nearshore marine forecast
national weather service duluth mn
147 am cdt thu jul 30 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.


lsz146-301600-
port wing to sand island wi-
147 am cdt thu jul 30 2026

.today...southwest wind 5 to 10 knots with gusts to around
20 knots becoming north with gusts to around 20 knots late in the
afternoon. slight chance of showers in the morning. slight chance
of showers and thunderstorms late in the afternoon. waves 1 foot
or less. 
.tonight...northwest wind 5 knots becoming southwest in the late
evening and overnight. chance of showers and thunderstorms in the
evening, then slight chance of showers and thunderstorms after
midnight. waves 1 foot or less. 
.friday...variable winds 10 knots or less becoming west 5 knots
late in the afternoon. slight chance of showers and thunderstorms
in the morning. waves 1 foot or less. 
.friday night...west wind 5 knots becoming northwest early in the
morning. mostly cloudy in the evening then becoming partly
cloudy. waves 1 foot or less. 

$$