fzus53 kdlh 182358
nshdlh
expires:202605191000;;794742

nearshore marine forecast
national weather service duluth mn
658 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.


lsz148-191000-
oak point to saxon harbor wi-
658 pm cdt mon may 18 2026

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

.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 becoming
north 10 to 15 knots with gusts to around 20 knots toward
daybreak. rain showers likely in the evening. chance of
thunderstorms through the night. rain showers after midnight.
waves 1 to 3 feet building to 5 to 8 feet. waves occasionally to
10 feet. 
.tuesday...northwest wind 5 to 10 knots becoming west 10 to
15 knots with gusts to around 20 knots in the late morning and
afternoon. chance of rain showers in the morning. chance of
sprinkles in the afternoon. waves 2 to 4 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 3 feet. 
.wednesday...northwest wind 5 knots becoming north late in the
morning, then becoming east in the afternoon. sunny. waves 1 foot
or less. 

$$

fzus53 kdlh 182358
nshdlh
expires:202605191000;;794738

nearshore marine forecast
national weather service duluth mn
658 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-
658 pm cdt mon may 18 2026

...small craft advisory in effect from 11 pm cdt this evening
through tuesday morning...

.rest of tonight...northeast wind 15 to 20 knots. gusts up to
20 knots increasing to 25 knots late in the evening, then
decreasing to 20 knots after midnight. rain showers likely in the
evening. chance of thunderstorms through the night. rain showers
after midnight. waves 1 to 2 feet building to 3 to 5 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. 
.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. 

$$

fzus53 kdlh 182358
nshdlh
expires:202605191000;;794739

nearshore marine forecast
national weather service duluth mn
658 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.


lsz147-191000-
sand island to bayfield wi-
658 pm cdt mon may 18 2026

...small craft advisory in effect from 11 pm cdt this evening
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
30 knots in the late evening and early morning, then becoming
north 10 to 15 knots with gusts to around 20 knots toward
daybreak. rain showers likely in the evening. chance of
thunderstorms through the night. rain showers after midnight.
waves 1 to 2 feet building to 3 to 5 feet after midnight. 
.tuesday...west wind 10 to 15 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. 
.tuesday night...northwest wind 5 to 10 knots. mostly cloudy in
the evening then becoming partly cloudy. waves 1 to 3 feet. 
.wednesday...northwest wind 5 knots becoming southeast in the
afternoon. sunny. waves 1 foot or less. 

$$

fzus53 kdlh 182358
nshdlh
expires:202605191000;;794741

nearshore marine forecast
national weather service duluth mn
658 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.


lsz121-191000-
chequamegon bay-bayfield to oak point wi-
658 pm cdt mon may 18 2026

.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 becoming
north 5 to 10 knots toward daybreak. rain showers likely in the
evening. chance of thunderstorms through the night. rain showers
after midnight. waves 1 to 3 feet building to 2 to 4 feet late in
the evening, then building to 4 to 7 feet after midnight
subsiding to 1 to 2 feet toward daybreak. waves occasionally to
9 feet. 
.tuesday...northwest wind 5 knots becoming west 10 to 15 knots
with gusts to around 20 knots in the late morning and afternoon.
chance of rain showers in the morning. chance of sprinkles in the
afternoon. waves 1 foot or less. 
.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 foot or less. 
.wednesday...northwest wind 5 knots becoming east in the
afternoon. sunny. waves 1 foot or less. 

$$

fzus53 kdlh 182358
nshdlh
expires:202605191000;;794732

nearshore marine forecast
national weather service duluth mn
658 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.


lsz140-191000-
grand portage to grand marais mn-
658 pm cdt mon may 18 2026

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

.rest of tonight...northeast wind 10 to 15 knots becoming north
toward daybreak. gusts up to 25 knots. slight chance of rain
showers 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 in the late evening and overnight. 
.tuesday...north wind 10 to 15 knots with gusts to around
20 knots becoming northwest 5 to 10 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 late morning and
afternoon. 
.tuesday night...northwest wind 5 to 10 knots. mostly cloudy in
the evening then becoming partly cloudy. waves 1 to 2 feet. 
.wednesday...northwest wind 5 to 10 knots becoming south 10 to
15 knots with gusts to around 20 knots in the afternoon. sunny.
waves 1 to 2 feet. 

$$

fzus53 kdlh 182358
nshdlh
expires:202605191000;;794733

nearshore marine forecast
national weather service duluth mn
658 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.


lsz141-191000-
grand marais to taconite harbor mn-
658 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.
chance of rain showers 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 5 to 10 knots. gusts up to 20 knots late in
the afternoon. chance of rain showers in the morning. chance of
sprinkles in the afternoon. waves 1 to 3 feet subsiding to 1 to
2 feet in the late morning and 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...west wind 5 knots becoming south in the afternoon.
sunny. waves 1 foot or less. 

$$

fzus53 kdlh 182358
nshdlh
expires:202605191000;;794734

nearshore marine forecast
national weather service duluth mn
658 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-
658 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.
chance of rain showers 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 182358
nshdlh
expires:202605191000;;794735

nearshore marine forecast
national weather service duluth mn
658 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-
658 pm cdt mon may 18 2026

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

.rest of tonight...northeast wind 10 knots with gusts to around
20 knots rising to 10 to 15 knots with gusts to around 25 knots
in the late evening and overnight. chance of rain showers in the
evening. 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 182358
nshdlh
expires:202605191000;;794736

nearshore marine forecast
national weather service duluth mn
658 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-
658 pm cdt mon may 18 2026

...small craft advisory in effect from 11 pm cdt this evening
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 in the evening. 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 182358
nshdlh
expires:202605191000;;794737

nearshore marine forecast
national weather service duluth mn
658 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-
658 pm cdt mon may 18 2026

...small craft advisory in effect from 11 pm cdt this evening
through tuesday morning...

.rest of tonight...northeast wind 15 to 20 knots easing to 5 to
10 knots toward daybreak. 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 in the evening.
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
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 kmqt 182103
nshmqt
expires:202605190800;;787936

nearshore marine forecast
national weather service marquette mi
503 pm edt mon may 18 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.


lsz242-243-190800-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
503 pm edt mon may 18 2026

...small craft advisory in effect from 5 am edt tuesday through
tuesday afternoon...

.late this afternoon...northeast wind 10 to 15 knots. cloudy.
patchy fog. waves 1 to 2 feet. 
.tonight...northeast wind 10 to 15 knots. patchy fog through the
night. rain showers and a chance of thunderstorms. waves building
to 2 to 4 feet. 
.tuesday...northwest wind 15 to 20 knots backing west 10 to
20 knots by late morning. cloudy. a chance of rain showers
through mid morning. patchy fog through mid morning. waves
building to 3 to 5 feet occasionally to 7 feet, then subsiding to
2 to 4 feet. 
.tuesday night...northwest wind 10 to 15 knots. mostly cloudy in
the evening then becoming mostly clear. waves subsiding to 1 to
2 feet. 
.wednesday...northwest wind less than 10 knots backing southwest
in the afternoon. sunny. waves 1 to 2 feet. 

$$

fzus53 kmqt 182103
nshmqt
expires:202605190800;;787935

nearshore marine forecast
national weather service marquette mi
503 pm edt mon may 18 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.


lsz240-241-190800-
saxon harbor wi to black river mi-
black river to ontonagon mi-
503 pm edt mon may 18 2026 /403 pm cdt mon may 18 2026/

...small craft advisory in effect from 5 am edt /4 am cdt/
tuesday through tuesday afternoon...

.late this afternoon...northeast wind less than 10 knots. cloudy.
patchy fog. waves 1 to 2 feet. 
.tonight...northeast wind 10 to 15 knots backing north late.
patchy fog through the night. rain showers and a chance of
thunderstorms. waves building to 3 to 5 feet occasionally to
7 feet. 
.tuesday...northwest wind 10 to 15 knots backing west 10 to
20 knots by late morning. cloudy. a chance of rain showers
through mid morning. patchy fog through mid morning. waves
subsiding to 2 to 4 feet. 
.tuesday night...northwest wind 5 to 15 knots. mostly cloudy in
the evening then becoming mostly clear. waves subsiding to 1 to
2 feet. 
.wednesday...northwest wind less than 10 knots in the morning
becoming variable. sunny. waves 1 to 2 feet. 

$$