fzus53 kdlh 121103
nshdlh
expires:202605121600;;432335

nearshore marine forecast
national weather service duluth mn
602 am cdt tue may 12 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.


lsz142-121600-
taconite harbor to silver bay harbor mn-
602 am cdt tue may 12 2026

.today...northeast wind 10 to 15 knots with gusts to around
20 knots becoming north 5 to 10 knots late in the afternoon. rain
showers likely and slight chance of thunderstorms early in the
morning, then chance of rain showers in the late morning and
afternoon. waves 1 to 3 feet. 
.tonight...north wind 5 knots. chance of rain showers in the
evening. waves 1 to 2 feet. 
.wednesday...northwest wind 5 knots. sunny. waves 1 foot or less.
.wednesday night...north wind 5 knots early in the evening
becoming variable 10 knots or less. mostly clear. waves 1 foot or
less. 

$$

fzus53 kdlh 121103
nshdlh
expires:202605121600;;432336

nearshore marine forecast
national weather service duluth mn
602 am cdt tue may 12 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.


lsz143-121600-
silver bay harbor to two harbors mn-
602 am cdt tue may 12 2026

...small craft advisory in effect until 10 am cdt this morning...

.today...northeast wind up to 30 knots easing to 5 to 10 knots in
the late morning and early afternoon, then becoming north late in
the afternoon. slight chance of thunderstorms early in the
morning. chance of rain showers through the day. waves 5 to
8 feet subsiding to 1 to 2 feet in the late morning and
afternoon. waves occasionally to 10 feet. 
.tonight...northwest wind 5 knots. chance of rain showers in the
evening. waves 1 to 2 feet. 
.wednesday...northwest wind 5 knots becoming west late in the
afternoon. sunny. waves 1 foot or less. 
.wednesday night...variable winds 10 knots or less. mostly clear.
waves 1 foot or less. 

$$

fzus53 kdlh 121103
nshdlh
expires:202605121600;;432337

nearshore marine forecast
national weather service duluth mn
602 am cdt tue may 12 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.


lsz144-121600-
two harbors to duluth mn-
602 am cdt tue may 12 2026

...small craft advisory in effect until 10 am cdt this morning...

.today...northeast wind up to 30 knots easing to 5 to 10 knots
late in the morning, then becoming northwest 10 to 15 knots with
gusts to around 20 knots in the afternoon. chance of rain showers
and slight chance of thunderstorms early in the morning, then
slight chance of rain showers late in the morning. chance of rain
showers in the afternoon. waves 5 to 8 feet subsiding to 1 foot
or less in the late morning and afternoon. waves occasionally to
10 feet. 
.tonight...northwest wind 10 to 15 knots. gusts up to 20 knots in
the evening. chance of rain showers in the evening. waves 1 foot
or less. 
.wednesday...northwest wind 5 to 10 knots becoming northeast late
in the afternoon. sunny. waves 1 foot or less. 
.wednesday night...northeast wind 5 knots. mostly clear. waves
1 foot or less. 

$$

fzus53 kdlh 121103
nshdlh
expires:202605121600;;432338

nearshore marine forecast
national weather service duluth mn
602 am cdt tue may 12 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.


lsz145-121600-
duluth mn to port wing wi-
602 am cdt tue may 12 2026

...small craft advisory in effect until 10 am cdt this morning...

.today...northeast wind 15 to 20 knots with gusts to around
25 knots easing to 5 to 10 knots late in the morning, then
becoming northwest 10 to 15 knots with gusts to around 20 knots
in the afternoon. chance of rain showers and slight chance of
thunderstorms early in the morning, then slight chance of rain
showers late in the morning. chance of rain showers in the
afternoon. waves 3 to 5 feet subsiding to 1 to 2 feet in the late
morning and afternoon. waves occasionally to 7 feet. 
.tonight...northwest wind 10 to 15 knots. gusts up to 20 knots in
the evening. chance of rain showers in the evening. waves 1 to
2 feet. 
.wednesday...northwest wind 5 to 10 knots becoming northeast late
in the afternoon. mostly sunny. waves 1 foot or less. 
.wednesday night...east wind 5 knots. mostly clear. waves 1 foot
or less. 

$$

fzus53 kdlh 121103
nshdlh
expires:202605121600;;432339

nearshore marine forecast
national weather service duluth mn
602 am cdt tue may 12 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.


lsz146-121600-
port wing to sand island wi-
602 am cdt tue may 12 2026

...small craft advisory in effect until 10 am cdt this morning...

.today...east wind 15 to 20 knots easing to 5 to 10 knots late in
the morning, then becoming north in the afternoon. chance of rain
showers and slight chance of thunderstorms early in the morning,
then slight chance of rain showers late in the morning. chance of
rain showers in the afternoon. waves 3 to 5 feet subsiding to
1 foot or less in the late morning and afternoon. waves
occasionally to 7 feet. 
.tonight...northwest wind 5 to 10 knots. chance of rain showers
in the evening, then slight chance of rain showers after
midnight. waves 1 foot or less. 
.wednesday...west wind 5 knots. mostly sunny. waves 1 foot or
less. 
.wednesday night...east wind 5 knots in the evening becoming
variable 10 knots or less. mostly clear. waves 1 foot or less. 

$$