fzus53 kdlh 161735
nshdlh
expires:202512162300;;690718

nearshore marine forecast
national weather service duluth mn
1135 am cst tue dec 16 2025

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.


lsz142-162300-
taconite harbor to silver bay harbor mn-
1135 am cst tue dec 16 2025

...small craft advisory in effect until 6 pm cst this evening...
...gale warning in effect from 6 pm cst this evening through this
evening...

.rest of today...southwest wind 20 to 25 knots. gusts up to
35 knots decreasing to 30 knots in the afternoon. sunny. waves
4 to 7 feet. waves occasionally to 9 feet. 
.tonight...west wind 20 to 25 knots easing to 10 to 15 knots
early in the morning. gales up to 40 knots increasing to 45 knots
in the late evening and early morning, then decreasing to
30 knots early in the morning. mostly cloudy in the evening then
becoming partly cloudy. waves 3 to 5 feet subsiding to 1 to
2 feet. waves occasionally to 7 feet. 
.wednesday...southwest wind 5 to 10 knots with gusts to around
20 knots becoming south with gusts to around 20 knots late in the
afternoon. slight chance of snow in the afternoon. waves 1 to
3 feet. 
.wednesday night...south wind 10 to 15 knots. gusts up to
25 knots increasing to 30 knots in the late evening and early
morning, then decreasing to 25 knots early in the morning. snow
and light freezing drizzle likely in the evening, then rain and
snow after midnight. waves 3 to 5 feet. a small craft advisory
may be needed. 

$$

fzus53 kdlh 161735
nshdlh
expires:202512162300;;690719

nearshore marine forecast
national weather service duluth mn
1135 am cst tue dec 16 2025

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.


lsz143-162300-
silver bay harbor to two harbors mn-
1135 am cst tue dec 16 2025

...small craft advisory in effect until 6 pm cst this evening...
...gale warning in effect from 6 pm cst this evening through this
evening...

.rest of today...southwest wind 20 to 25 knots. gusts up to
35 knots decreasing to 30 knots late. sunny. waves 4 to 7 feet.
waves occasionally to 9 feet. 
.tonight...west wind 20 to 25 knots with gales to around 40 knots
easing to 10 to 15 knots with gusts to around 25 knots early in
the morning. mostly cloudy in the evening then becoming partly
cloudy. waves 3 to 5 feet subsiding to 1 to 3 feet after
midnight. waves occasionally to 7 feet. 
.wednesday...west wind 5 to 10 knots becoming southwest 10 to
15 knots with gusts to around 20 knots in the afternoon. slight
chance of snow in the afternoon. waves 1 to 2 feet building to
1 to 3 feet late in the afternoon. 
.wednesday night...south wind 20 to 25 knots. gusts up to
30 knots increasing to 35 knots in the late evening and early
morning, then decreasing to 30 knots early in the morning. snow
and light freezing drizzle likely in the evening, then rain
likely and slight chance of snow after midnight. waves 4 to
7 feet. waves occasionally to 9 feet. a gale warning may be
needed. 

$$

fzus53 kdlh 161735
nshdlh
expires:202512162300;;690720

nearshore marine forecast
national weather service duluth mn
1135 am cst tue dec 16 2025

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.


lsz144-162300-
two harbors to duluth mn-
1135 am cst tue dec 16 2025

...small craft advisory in effect until 6 pm cst this evening...
...gale warning in effect from 6 pm cst this evening through this
evening...

.rest of today...southwest wind 20 to 25 knots. gusts up to
35 knots decreasing to 30 knots late. sunny. waves 4 to 6 feet.
waves occasionally to 7 feet. 
.tonight...west wind 20 to 25 knots with gales to around 40 knots
easing to 10 to 15 knots with gusts to around 20 knots early in
the morning. mostly cloudy in the evening then clearing. waves
3 to 5 feet subsiding to 1 to 2 feet early in the morning. 
.wednesday...southwest wind 5 to 10 knots becoming south 15 to
20 knots with gusts to around 25 knots in the afternoon. slight
chance of snow in the afternoon. waves 1 to 2 feet building to
1 to 3 feet late in the afternoon. 
.wednesday night...south wind up to 30 knots. gusts up to
35 knots in the late evening and early morning decreasing to
30 knots. snow and rain with light freezing drizzle likely in the
evening, then rain likely and slight chance of snow after
midnight. waves 4 to 7 feet. waves occasionally to 10 feet. a
gale warning may be needed. 

$$

fzus53 kdlh 161735
nshdlh
expires:202512162300;;690721

nearshore marine forecast
national weather service duluth mn
1135 am cst tue dec 16 2025

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.


lsz145-162300-
duluth mn to port wing wi-
1135 am cst tue dec 16 2025

...small craft advisory in effect until 6 pm cst this evening...
...gale warning in effect from 6 pm cst this evening through this
evening...

.rest of today...southwest wind 20 to 25 knots with gales to
around 35 knots. sunny. waves 4 to 6 feet. waves occasionally to
8 feet. 
.tonight...west wind up to 30 knots with gales to around 35 knots
easing to 10 to 15 knots with gusts to around 20 knots early in
the morning. mostly cloudy in the evening then becoming partly
cloudy. waves 4 to 7 feet subsiding to 2 to 4 feet early in the
morning. waves occasionally to 9 feet. 
.wednesday...southwest wind 5 to 10 knots rising to 10 to
15 knots with gusts to around 20 knots early in the afternoon,
then becoming south 20 to 25 knots late in the afternoon. slight
chance of snow in the afternoon. waves 1 to 3 feet. a small craft
advisory may be needed. 
.wednesday night...south wind up to 30 knots. gusts up to
35 knots in the late evening and early morning decreasing to
30 knots. snow, rain and light freezing drizzle in the evening,
then rain, snow and light freezing drizzle likely after midnight.
waves 4 to 6 feet. waves occasionally to 8 feet. a gale warning
may be needed. 

$$

fzus53 kdlh 161735
nshdlh
expires:202512162300;;690722

nearshore marine forecast
national weather service duluth mn
1135 am cst tue dec 16 2025

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.


lsz146-162300-
port wing to sand island wi-
1135 am cst tue dec 16 2025

...gale warning in effect through this evening...

.rest of today...southwest wind 20 to 25 knots with gales to
around 35 knots. sunny. waves 5 to 8 feet. waves occasionally to
11 feet. 
.tonight...west 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. mostly cloudy. waves 5 to 8 feet subsiding to 2 to
4 feet early in the morning. waves occasionally to 11 feet. 
.wednesday...west wind 5 to 10 knots becoming south 10 to
15 knots with gusts to around 20 knots in the afternoon. slight
chance of snow in the afternoon. waves 1 to 2 feet. 
.wednesday night...south wind 20 to 25 knots. gusts up to
30 knots increasing to 35 knots in the late evening and early
morning, then decreasing to 30 knots early in the morning. rain,
snow and light freezing drizzle likely. waves 3 to 5 feet. waves
occasionally to 7 feet. a gale warning may be needed. 

$$