fzus53 kdlh 201917
nshdlh
expires:202605210400;;361764

nearshore marine forecast
national weather service duluth mn
217 pm cdt wed may 20 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.


lsz148-210400-
oak point to saxon harbor wi-
217 pm cdt wed may 20 2026

.tonight...east wind 5 knots becoming south late in the night.
mostly clear. waves 1 foot or less. 
.thursday...south wind 5 knots becoming east in the afternoon.
mostly sunny. waves 1 foot or less. 
.thursday night...east wind 5 to 10 knots becoming south after
midnight. partly cloudy. waves 1 foot or less. 
.friday...northeast wind 10 to 15 knots with gusts to around
20 knots. partly sunny. waves 1 to 2 feet. 

$$

fzus53 kdlh 201917
nshdlh
expires:202605210400;;361760

nearshore marine forecast
national weather service duluth mn
217 pm cdt wed may 20 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.


lsz146-210400-
port wing to sand island wi-
217 pm cdt wed may 20 2026

.tonight...east wind 5 knots. mostly clear. waves 1 foot or less.
.thursday...variable winds 10 knots or less becoming northeast
5 to 10 knots with gusts to around 20 knots in the late morning
and afternoon. mostly sunny. waves 1 foot or less. 
.thursday night...northeast wind 5 to 10 knots. partly cloudy in
the evening then becoming mostly cloudy. waves 1 foot or less. 
.friday...northeast wind 10 to 15 knots with gusts to around
20 knots. partly sunny. waves 1 to 2 feet. 

$$

fzus53 kdlh 201917
nshdlh
expires:202605210400;;361761

nearshore marine forecast
national weather service duluth mn
217 pm cdt wed may 20 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.


lsz147-210400-
sand island to bayfield wi-
217 pm cdt wed may 20 2026

.tonight...southeast wind 5 knots. mostly clear. waves 1 foot or
less. 
.thursday...southeast wind 5 knots becoming east in the late
morning and afternoon. mostly sunny. waves 1 foot or less. 
.thursday night...east wind 5 to 10 knots becoming north early in
the morning. partly cloudy in the evening then becoming mostly
cloudy. waves 1 foot or less. 
.friday...northeast wind 10 to 15 knots with gusts to around
20 knots. partly sunny. waves 1 to 2 feet. 

$$

fzus53 kdlh 201917
nshdlh
expires:202605210400;;361763

nearshore marine forecast
national weather service duluth mn
217 pm cdt wed may 20 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.


lsz121-210400-
chequamegon bay-bayfield to oak point wi-
217 pm cdt wed may 20 2026

.tonight...east wind 5 knots until early morning becoming
variable 10 knots or less. mostly clear. waves 1 foot or less. 
.thursday...south wind 5 knots becoming east in the afternoon.
mostly sunny. waves 1 foot or less. 
.thursday night...northeast wind 5 to 10 knots becoming south
after midnight. partly cloudy. waves 1 foot or less. 
.friday...northeast wind 10 to 15 knots with gusts to around
20 knots. partly sunny. waves 1 foot or less. 

$$

fzus53 kdlh 201917
nshdlh
expires:202605210400;;361754

nearshore marine forecast
national weather service duluth mn
217 pm cdt wed may 20 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.


lsz140-210400-
grand portage to grand marais mn-
217 pm cdt wed may 20 2026

.tonight...southwest wind 10 to 15 knots becoming west 5 knots
after midnight. mostly clear. waves 1 to 2 feet. 
.thursday...southeast wind 5 to 10 knots. sunny. waves 1 foot or
less. 
.thursday night...northeast wind 5 to 10 knots. partly cloudy.
waves 1 to 2 feet. 
.friday...east wind 15 to 20 knots with gusts to around 25 knots.
mostly sunny. waves 1 to 2 feet building to 1 to 3 feet late in
the afternoon. 

$$

fzus53 kdlh 201917
nshdlh
expires:202605210400;;361755

nearshore marine forecast
national weather service duluth mn
217 pm cdt wed may 20 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.


lsz141-210400-
grand marais to taconite harbor mn-
217 pm cdt wed may 20 2026

.tonight...east wind 5 knots early in the evening becoming
variable 10 knots or less. mostly clear. waves 1 foot or less. 
.thursday...east wind 5 to 10 knots. sunny. waves 1 foot or less.
.thursday night...northeast wind 5 to 10 knots. partly cloudy in
the evening then becoming mostly cloudy. waves 1 to 2 feet. 
.friday...east wind 15 to 20 knots with gusts to around 25 knots.
mostly sunny. waves 1 to 2 feet building to 1 to 3 feet late in
the afternoon. 

$$

fzus53 kdlh 201917
nshdlh
expires:202605210400;;361756

nearshore marine forecast
national weather service duluth mn
217 pm cdt wed may 20 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.


lsz142-210400-
taconite harbor to silver bay harbor mn-
217 pm cdt wed may 20 2026

.tonight...northeast wind 5 knots early in the evening becoming
variable 10 knots or less. mostly clear. waves 1 foot or less. 
.thursday...variable winds 10 knots or less becoming east 5 knots
in the late morning and afternoon. mostly sunny. waves 1 foot or
less. 
.thursday night...northeast wind 5 knots. partly cloudy in the
evening then becoming mostly cloudy. waves 1 foot or less. 
.friday...northeast wind 10 to 15 knots with gusts to around
25 knots. mostly sunny. waves 1 to 3 feet. 

$$

fzus53 kdlh 201917
nshdlh
expires:202605210400;;361757

nearshore marine forecast
national weather service duluth mn
217 pm cdt wed may 20 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.


lsz143-210400-
silver bay harbor to two harbors mn-
217 pm cdt wed may 20 2026

.tonight...northeast wind 5 knots. mostly clear. waves 1 foot or
less. 
.thursday...northeast wind 5 to 10 knots. mostly sunny. waves
1 foot or less. 
.thursday night...northeast wind 5 to 10 knots. partly cloudy in
the evening then becoming mostly cloudy. waves 1 foot or less. 
.friday...northeast wind 15 to 20 knots with gusts to around
25 knots. mostly sunny. waves 1 to 2 feet. 

$$

fzus53 kdlh 201917
nshdlh
expires:202605210400;;361758

nearshore marine forecast
national weather service duluth mn
217 pm cdt wed may 20 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.


lsz144-210400-
two harbors to duluth mn-
217 pm cdt wed may 20 2026

.tonight...northeast wind 5 knots. mostly clear. waves 1 foot or
less. 
.thursday...northeast wind 10 to 15 knots with gusts to around
20 knots. sunny. waves 1 foot or less. 
.thursday night...northeast wind 10 to 15 knots with gusts to
around 20 knots easing to 5 knots early in the morning. partly
cloudy. waves 1 to 2 feet. 
.friday...northeast wind 15 to 20 knots with gusts to around
25 knots. partly sunny. waves 1 to 3 feet building to 2 to 4 feet
late in the afternoon. 

$$

fzus53 kdlh 201917
nshdlh
expires:202605210400;;361759

nearshore marine forecast
national weather service duluth mn
217 pm cdt wed may 20 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.


lsz145-210400-
duluth mn to port wing wi-
217 pm cdt wed may 20 2026

.tonight...east wind 5 knots. mostly clear. waves 1 foot or less.
.thursday...northeast wind 10 to 15 knots with gusts to around
20 knots. mostly sunny. waves 1 to 2 feet. 
.thursday night...northeast wind 10 to 15 knots with gusts to
around 20 knots easing to 5 knots early in the morning. partly
cloudy. waves 1 to 2 feet. 
.friday...northeast wind 15 to 20 knots with gusts to around
25 knots. partly sunny. waves 1 foot or less building to 2 to
4 feet in the afternoon. 

$$

fzus53 kmqt 201500
nshmqt
expires:202605202000;;350331

nearshore marine forecast
national weather service marquette mi
1100 am edt wed may 20 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.


lsz242-243-202000-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
1100 am edt wed may 20 2026

.rest of today...northwest wind less than 10 knots by late
morning becoming variable. sunny. waves calm to 1 foot. 
.tonight...southeast wind less than 10 knots veering south by
midnight. clear. waves calm to 1 foot. 
.thursday...south wind less than 10 knots backing northeast in
the afternoon. sunny. waves calm to 1 foot. 
.thursday night...southeast wind 10 to 15 knots diminishing to
less than 10 knots after midnight. mostly clear. waves calm to
1 foot. 

$$

fzus53 kmqt 201500
nshmqt
expires:202605202000;;350330

nearshore marine forecast
national weather service marquette mi
1100 am edt wed may 20 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.


lsz240-241-202000-
saxon harbor wi to black river mi-
black river to ontonagon mi-
1100 am edt wed may 20 2026 /1000 am cdt wed may 20 2026/

.rest of today...variable wind less than 10 knots. sunny. waves
calm to 1 foot. 
.tonight...east wind less than 10 knots veering south late.
clear. waves calm to 1 foot. 
.thursday...southeast wind less than 10 knots backing northeast
in the afternoon. sunny. waves building to 1 to 2 feet. 
.thursday night...east wind less than 10 knots veering southeast
after midnight. partly cloudy. waves 1 to 2 feet. 

$$