fzus53 kdlh 190158
nshdlh
expires:202605191000;;798519

nearshore marine forecast
national weather service duluth mn
858 pm cdt mon may 18 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.


lsz142-191000-
taconite harbor to silver bay harbor mn-
858 pm cdt mon may 18 2026

...small craft advisory in effect through tuesday afternoon...

.rest of tonight...northeast wind 10 to 15 knots with gusts to
around 25 knots becoming north 5 to 10 knots toward daybreak.
rain showers likely early in the evening. slight chance of
thunderstorms through the night. rain showers after midnight.
waves 1 to 2 feet building to 2 to 4 feet after midnight. 
.tuesday...west wind 5 to 10 knots. gusts up to 20 knots in the
afternoon. chance of rain showers in the morning. chance of
sprinkles in the afternoon. waves 2 to 4 feet subsiding to 1 to
3 feet in the afternoon. 
.tuesday night...northwest wind 5 to 10 knots. gusts up to
20 knots early in the evening. mostly cloudy in the evening then
becoming partly cloudy. waves 1 to 2 feet. 
.wednesday...northwest wind 5 knots becoming west late in the
morning, then becoming south in the afternoon. sunny. waves
1 foot or less. 

$$

fzus53 kdlh 190158
nshdlh
expires:202605191000;;798520

nearshore marine forecast
national weather service duluth mn
858 pm cdt mon may 18 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.


lsz143-191000-
silver bay harbor to two harbors mn-
858 pm cdt mon may 18 2026

...small craft advisory in effect through tuesday afternoon...

.rest of tonight...northeast wind 10 to 15 knots. gusts up to
20 knots increasing to 25 knots in the late evening and early
morning. rain showers likely early in the evening. slight chance
of thunderstorms through the night. rain showers after midnight.
waves 1 to 2 feet building to 2 to 4 feet after midnight. 
.tuesday...west wind 5 to 10 knots. gusts up to 20 knots in the
afternoon. chance of rain showers in the morning. chance of
sprinkles in the afternoon. waves 2 to 4 feet subsiding to 1 to
3 feet in the afternoon. 
.tuesday night...northwest wind 5 to 10 knots. mostly cloudy in
the evening then clearing. waves 1 to 2 feet. 
.wednesday...northwest wind 5 knots becoming southeast in the
afternoon. sunny. waves 1 foot or less. 

$$

fzus53 kdlh 190158
nshdlh
expires:202605191000;;798521

nearshore marine forecast
national weather service duluth mn
858 pm cdt mon may 18 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.


lsz144-191000-
two harbors to duluth mn-
858 pm cdt mon may 18 2026

...small craft advisory in effect through tuesday morning...

.rest of tonight...northeast wind 10 to 15 knots. gusts up to
20 knots increasing to 25 knots in the late evening and early
morning, then decreasing to 20 knots toward daybreak. rain
showers likely early in the evening. slight chance of
thunderstorms through the night. rain showers after midnight.
waves 1 to 3 feet building to 2 to 4 feet after midnight. 
.tuesday...west wind 10 to 15 knots. gusts up to 20 knots in the
late morning and afternoon. chance of rain showers in the
morning. waves 2 to 4 feet subsiding to 1 to 3 feet in the
afternoon. 
.tuesday night...northwest wind 5 to 10 knots. gusts up to
20 knots early in the evening. mostly cloudy in the evening then
clearing. waves 1 to 2 feet. 
.wednesday...west wind 5 knots becoming southeast in the
afternoon. sunny. waves 1 foot or less. 

$$

fzus53 kdlh 190158
nshdlh
expires:202605191000;;798522

nearshore marine forecast
national weather service duluth mn
858 pm cdt mon may 18 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.


lsz145-191000-
duluth mn to port wing wi-
858 pm cdt mon may 18 2026

...small craft advisory in effect through tuesday morning...

.rest of tonight...northeast wind 5 to 10 knots with gusts to
around 20 knots rising to 15 to 20 knots with gusts to around
25 knots in the late evening and early morning, then easing to
5 to 10 knots with gusts to around 20 knots toward daybreak.
chance of rain showers early in the evening. slight chance of
thunderstorms early in the evening. rain showers in the late
evening and overnight. waves 1 to 2 feet building to 1 to 3 feet
in the late evening and overnight. 
.tuesday...west wind 10 to 15 knots. gusts up to 20 knots in the
late morning and afternoon. chance of rain showers in the
morning. waves 1 to 3 feet. 
.tuesday night...northwest wind 5 to 10 knots. gusts up to
20 knots early in the evening. mostly cloudy in the evening then
becoming partly cloudy. waves 1 to 2 feet. 
.wednesday...west wind 5 knots becoming southeast in the
afternoon. sunny. waves 1 foot or less. 

$$

fzus53 kdlh 190158
nshdlh
expires:202605191000;;798523

nearshore marine forecast
national weather service duluth mn
858 pm cdt mon may 18 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.


lsz146-191000-
port wing to sand island wi-
858 pm cdt mon may 18 2026

...small craft advisory in effect through tuesday morning...

.rest of tonight...northeast wind 5 to 10 knots with gusts to
around 20 knots rising to 15 to 20 knots with gusts to around
25 knots in the late evening and overnight. slight chance of rain
showers early in the evening. slight chance of thunderstorms
through the night. rain showers in the late evening and
overnight. waves 1 to 2 feet building to 2 to 4 feet after
midnight. 
.tuesday...west wind 5 to 10 knots. gusts up to 20 knots in the
afternoon. chance of rain showers in the morning. chance of
sprinkles in the afternoon. waves 2 to 4 feet subsiding to 1 to
3 feet late in the afternoon. 
.tuesday night...northwest wind 5 to 10 knots. mostly cloudy in
the evening then clearing. waves 1 to 2 feet. 
.wednesday...west wind 5 knots early in the morning becoming
variable 10 knots or less, then becoming southeast 5 knots late
in the afternoon. sunny. waves 1 foot or less. 

$$