fzus53 kdlh 232137
nshdlh
expires:202603240400;;187223

nearshore marine forecast
national weather service duluth mn
437 pm cdt mon mar 23 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.


lsz148-240400-
oak point to saxon harbor wi-
437 pm cdt mon mar 23 2026

.tonight...south wind 10 to 15 knots becoming southwest with
gusts to around 20 knots in the late evening and overnight.
slight chance of rain late in the evening. slight chance of snow
in the late evening and early morning. waves 1 to 2 feet. 
.tuesday...west wind 5 to 10 knots becoming north late in the
morning, then becoming northeast in the afternoon. partly sunny.
waves 1 foot or less. 
.tuesday night...east wind 5 to 10 knots becoming southeast after
midnight. mostly cloudy. waves 1 to 2 feet. 
.wednesday...east wind 5 to 10 knots becoming northeast in the
afternoon. partly sunny. waves 1 to 2 feet. 

note...wave height forecasts are for ice free areas.

$$

fzus53 kdlh 232137
nshdlh
expires:202603240400;;187220

nearshore marine forecast
national weather service duluth mn
437 pm cdt mon mar 23 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.


lsz146-240400-
port wing to sand island wi-
437 pm cdt mon mar 23 2026

.tonight...south wind 10 to 15 knots with gusts to around
20 knots becoming southwest 15 to 20 knots after midnight. slight
chance of snow in the late evening and early morning. waves 1 to
2 feet. 
.tuesday...west wind 5 knots becoming northeast in the late
morning and afternoon. partly sunny. waves 1 to 2 feet. 
.tuesday night...northeast wind 5 to 10 knots. mostly cloudy.
waves 1 to 2 feet. 
.wednesday...northeast wind 5 to 10 knots. slight chance of snow
in the morning. waves 1 to 2 feet. 

note...wave height forecasts are for ice free areas.

$$

fzus53 kdlh 232137
nshdlh
expires:202603240400;;187221

nearshore marine forecast
national weather service duluth mn
437 pm cdt mon mar 23 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.


lsz147-240400-
sand island to bayfield wi-
437 pm cdt mon mar 23 2026

.tonight...south wind 5 to 10 knots becoming southwest 10 to
15 knots with gusts to around 20 knots in the late evening and
overnight. slight chance of snow in the late evening and early
morning. waves 1 to 2 feet. 
.tuesday...west wind 5 knots becoming north late in the morning,
then becoming east in the afternoon. partly sunny. waves 1 to
2 feet. 
.tuesday night...east wind 5 knots. patchy fog after midnight.
waves 1 to 2 feet. 
.wednesday...northeast wind 5 to 10 knots. slight chance of snow
in the morning. waves 1 to 2 feet. 

note...wave height forecasts are for ice free areas.

$$

fzus53 kdlh 232137
nshdlh
expires:202603240400;;187214

nearshore marine forecast
national weather service duluth mn
437 pm cdt mon mar 23 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.


lsz140-240400-
grand portage to grand marais mn-
437 pm cdt mon mar 23 2026

.tonight...southwest wind 15 to 20 knots with gusts to around
30 knots becoming west 10 to 15 knots with gusts to around
25 knots late in the night. slight chance of snow in the late
evening and early morning. waves 1 to 3 feet building to 2 to
4 feet after midnight. 
.tuesday...northwest wind 5 to 10 knots becoming north late in
the morning, then becoming east in the afternoon. mostly sunny.
waves 2 to 4 feet subsiding to 1 to 3 feet in the late morning
and afternoon. a small craft advisory may be needed. 
.tuesday night...east wind 5 to 10 knots becoming northeast early
in the morning. slight chance of snow after midnight. waves 1 to
3 feet. 
.wednesday...northeast wind 10 to 15 knots. gusts up to 20 knots
until late afternoon. chance of snow. waves 1 to 2 feet. 

note...wave height forecasts are for ice free areas.

$$

fzus53 kdlh 232137
nshdlh
expires:202603240400;;187215

nearshore marine forecast
national weather service duluth mn
437 pm cdt mon mar 23 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.


lsz141-240400-
grand marais to taconite harbor mn-
437 pm cdt mon mar 23 2026

.tonight...southwest wind 10 to 15 knots with gusts to around
20 knots. slight chance of snow until early morning. waves 1 to
2 feet building to 1 to 3 feet after midnight. 
.tuesday...northwest wind 5 knots becoming north late in the
morning, then becoming southeast in the afternoon. mostly sunny.
waves 1 to 3 feet. 
.tuesday night...east wind 5 to 10 knots. slight chance of snow
after midnight. waves 1 to 3 feet. 
.wednesday...northeast wind 5 to 10 knots. slight chance of snow.
waves 1 to 2 feet. 

note...wave height forecasts are for ice free areas.

$$

fzus53 kdlh 232137
nshdlh
expires:202603240400;;187216

nearshore marine forecast
national weather service duluth mn
437 pm cdt mon mar 23 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.


lsz142-240400-
taconite harbor to silver bay harbor mn-
437 pm cdt mon mar 23 2026

.tonight...southwest wind 10 to 15 knots with gusts to around
20 knots rising to 15 to 20 knots after midnight. slight chance
of snow in the evening. waves 1 to 3 feet. 
.tuesday...northwest wind 5 knots becoming east in the afternoon.
partly sunny. waves 1 to 2 feet. 
.tuesday night...northeast wind 5 knots. slight chance of snow
after midnight. waves 1 to 3 feet. 
.wednesday...northeast wind 5 to 10 knots. slight chance of snow
through the day. waves 1 to 2 feet. 

note...wave height forecasts are for ice free areas.

$$

fzus53 kdlh 232137
nshdlh
expires:202603240400;;187217

nearshore marine forecast
national weather service duluth mn
437 pm cdt mon mar 23 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.


lsz143-240400-
silver bay harbor to two harbors mn-
437 pm cdt mon mar 23 2026

.tonight...southwest wind 15 to 20 knots becoming southwest 15 to
20 knots with gusts to around 25 knots after midnight. slight
chance of snow late in the evening. waves 1 to 3 feet. 
.tuesday...northwest wind 5 knots becoming east in the afternoon.
partly sunny. waves 1 to 2 feet. 
.tuesday night...northeast wind 5 to 10 knots. slight chance of
rain and snow after midnight. waves 1 to 3 feet. 
.wednesday...northeast wind 5 to 10 knots. slight chance of snow
in the morning. waves 1 to 2 feet. 

note...wave height forecasts are for ice free areas.

$$

fzus53 kdlh 232137
nshdlh
expires:202603240400;;187218

nearshore marine forecast
national weather service duluth mn
437 pm cdt mon mar 23 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.


lsz144-240400-
two harbors to duluth mn-
437 pm cdt mon mar 23 2026

.tonight...southwest wind 15 to 20 knots with gusts to around
25 knots easing to 10 to 15 knots with gusts to around 20 knots
late in the night. slight chance of snow in the late evening and
early morning. waves 1 to 2 feet. 
.tuesday...northwest wind 5 knots becoming northeast in the late
morning and afternoon. partly sunny. waves 1 foot or less. 
.tuesday night...northeast wind 5 to 10 knots. mostly cloudy.
waves 1 to 2 feet. 
.wednesday...northeast wind 5 to 10 knots. partly sunny. waves
1 to 2 feet. 

note...wave height forecasts are for ice free areas.

$$

fzus53 kdlh 232137
nshdlh
expires:202603240400;;187219

nearshore marine forecast
national weather service duluth mn
437 pm cdt mon mar 23 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.


lsz145-240400-
duluth mn to port wing wi-
437 pm cdt mon mar 23 2026

.tonight...southwest wind 10 to 15 knots with gusts to around
25 knots becoming southwest 10 to 15 knots with gusts to around
20 knots late in the night. slight chance of rain late in the
evening. slight chance of snow in the late evening and early
morning. waves 1 to 2 feet. 
.tuesday...west wind 5 knots becoming northeast in the late
morning and afternoon. partly sunny. waves 1 to 2 feet. 
.tuesday night...northeast wind 5 to 10 knots. mostly cloudy.
waves 1 to 2 feet. 
.wednesday...northeast wind 5 to 10 knots. partly sunny. waves
1 to 2 feet. 

note...wave height forecasts are for ice free areas.

$$

fzus53 kmqt 232101
nshmqt
expires:202603240800;;185506

nearshore marine forecast
national weather service marquette mi
500 pm edt mon mar 23 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.


lsz242-240800-
ontonagon to upper entrance of portage canal mi-
500 pm edt mon mar 23 2026

...small craft advisory in effect from 2 am edt tuesday through
tuesday morning...

.late this afternoon...southwest wind less than 10 knots. sunny.
waves 1 to 2 feet. 
.tonight...south wind 10 to 15 knots veering southwest 15 to
20 knots late. gusts up to 27 knots. partly cloudy through late
evening then becoming cloudy. a slight chance of snow showers
through late evening, then a chance of snow showers by midnight.
waves building to 3 to 5 feet occasionally to 7 feet. 
.tuesday...northwest wind 10 to 20 knots veering north less than
10 knots by late morning, then veering northeast 10 to 15 knots
late. partly cloudy. waves subsiding to 1 to 2 feet. 
.tuesday night...east wind 10 to 15 knots veering southeast after
midnight. cloudy. a slight chance of rain showers and snow
showers after midnight. waves 1 to 2 feet. 
.wednesday...east wind 10 to 15 knots backing northeast in the
afternoon. mostly cloudy. a slight chance of rain showers and
snow showers in the morning. waves building to 1 to 2 feet. 

$$

fzus53 kmqt 232101
nshmqt
expires:202603240800;;185504

nearshore marine forecast
national weather service marquette mi
500 pm edt mon mar 23 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.


lsz240-241-240800-
saxon harbor wi to black river mi-
black river to ontonagon mi-
500 pm edt mon mar 23 2026 /400 pm cdt mon mar 23 2026/

.late this afternoon...south wind less than 10 knots. sunny.
waves calm to 1 foot. 
.tonight...south wind 10 to 15 knots veering southwest 10 to
20 knots late. partly cloudy through late evening then becoming
cloudy. a slight chance of snow showers through late evening,
then a chance of snow showers by midnight. a slight chance of
snow showers late. waves building to 2 to 3 feet. 
.tuesday...northwest wind 5 to 15 knots veering northeast less
than 10 knots by late morning, then increasing to 10 to 15 knots
late. partly cloudy. waves subsiding to 1 to 2 feet. 
.tuesday night...east wind 10 to 15 knots veering south less than
10 knots after midnight. cloudy. waves 1 to 2 feet. 
.wednesday...east wind less than 10 knots backing northeast 10 to
15 knots in the afternoon. mostly cloudy. a slight chance of rain
showers in the morning. waves building to 2 to 3 feet. 

$$