fzus53 kdlh 311929
nshdlh
expires:202604010400;;607228

nearshore marine forecast
national weather service duluth mn
229 pm cdt tue mar 31 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.


lsz140-010400-
grand portage to grand marais mn-
229 pm cdt tue mar 31 2026

...small craft advisory in effect until 11 pm cdt this evening...
...gale watch in effect from thursday morning through friday
morning...

.tonight...northeast wind 10 to 15 knots. chance of snow showers
in the evening. waves 1 to 3 feet. 
.wednesday...northeast wind 15 to 20 knots. gusts up to 20 knots
increasing to 25 knots late in the afternoon. mostly sunny. waves
1 to 3 feet building to 2 to 4 feet late in the afternoon. 
.wednesday night...east wind 20 to 25 knots. gusts up to 25 knots
increasing to 30 knots early in the morning. slight chance of
snow showers in the evening, then chance of snow showers after
midnight. waves 4 to 6 feet. waves occasionally to 7 feet. a
small craft advisory may be needed. 
.thursday...east wind up to 30 knots with gales to around
40 knots becoming northeast gales to 35 knots with gales to
around 45 knots in the afternoon. freezing spray through the day.
snow showers likely in the morning. snow showers and slight
chance of freezing rain in the afternoon. waves 8 to 11 feet.
waves occasionally to 14 feet. a gale warning may be needed. 

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

$$

fzus53 kdlh 311929
nshdlh
expires:202604010400;;607229

nearshore marine forecast
national weather service duluth mn
229 pm cdt tue mar 31 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.


lsz141-010400-
grand marais to taconite harbor mn-
229 pm cdt tue mar 31 2026

...small craft advisory in effect until 11 pm cdt this evening...
...gale watch in effect from thursday morning through late
thursday night...

.tonight...west wind 5 knots becoming northeast after midnight.
slight chance of snow showers early in the evening. waves 2 to
4 feet subsiding to 1 to 3 feet after midnight. 
.wednesday...east wind 15 to 20 knots. gusts up to 25 knots.
partly sunny. waves 1 to 3 feet building to 2 to 4 feet in the
afternoon. a small craft advisory may be needed. 
.wednesday night...east wind 20 to 25 knots. gusts up to 25 knots
increasing to 35 knots. chance of snow showers. waves 4 to
7 feet. waves occasionally to 9 feet. a gale warning may be
needed. 
.thursday...east wind up to 30 knots with gales to around
40 knots becoming northeast gales to 35 knots with gales to
around 45 knots in the afternoon. chance of snow showers in the
morning, then snow showers and slight chance of freezing rain in
the afternoon. freezing spray in the afternoon. waves 6 to 9 feet
building to 7 to 12 feet in the afternoon. waves occasionally to
16 feet. a gale warning may be needed. 

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

$$

fzus53 kdlh 311929
nshdlh
expires:202604010400;;607230

nearshore marine forecast
national weather service duluth mn
229 pm cdt tue mar 31 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.


lsz142-010400-
taconite harbor to silver bay harbor mn-
229 pm cdt tue mar 31 2026

...small craft advisory in effect until 11 pm cdt this evening...
...gale watch in effect from thursday morning through late
thursday night...

.tonight...northwest wind 5 knots becoming northeast after
midnight. mostly cloudy then becoming partly cloudy late in the
evening then becoming mostly cloudy. waves 2 to 4 feet. 
.wednesday...east wind 15 to 20 knots with gusts to around
25 knots. mostly cloudy. waves 2 to 4 feet subsiding to 3 to
5 feet in the afternoon. waves occasionally to 7 feet. a small
craft advisory may be needed. 
.wednesday night...east wind 20 to 25 knots. gusts up to 25 knots
increasing to 30 knots in the late evening and overnight. chance
of snow showers through the night. freezing spray after midnight.
waves 4 to 7 feet. waves occasionally to 10 feet. a small craft
advisory may be needed. 
.thursday...east wind up to 30 knots with gales to around
35 knots becoming northeast gales to 35 knots with gales to
around 40 knots in the afternoon. snow showers through the day.
slight chance of freezing rain and light sleet in the afternoon.
freezing spray in the afternoon. waves 7 to 10 feet building to
9 to 14 feet in the afternoon. waves occasionally to 18 feet. a
gale warning may be needed. 

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

$$

fzus53 kdlh 311929
nshdlh
expires:202604010400;;607231

nearshore marine forecast
national weather service duluth mn
229 pm cdt tue mar 31 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.


lsz143-010400-
silver bay harbor to two harbors mn-
229 pm cdt tue mar 31 2026

...small craft advisory in effect until 11 pm cdt this evening...
...gale watch in effect from thursday morning through late
thursday night...

.tonight...northwest wind 5 to 10 knots becoming northeast 10 to
15 knots with gusts to around 20 knots late in the night. partly
cloudy until early morning then becoming mostly cloudy. waves
2 to 4 feet. 
.wednesday...east wind 20 to 25 knots. slight chance of snow
showers in the afternoon. waves 2 to 4 feet subsiding to 4 to
6 feet in the afternoon. waves occasionally to 8 feet. a small
craft advisory may be needed. 
.wednesday night...east wind up to 30 knots. gusts up to 30 knots
increasing to 35 knots early in the morning. chance of snow
showers. waves 5 to 8 feet. waves occasionally to 10 feet. a gale
warning may be needed. 
.thursday...east wind up to 30 knots with gales to around
40 knots becoming northeast gales to 35 knots with gales to
around 45 knots in the afternoon. snow showers and slight chance
of light sleet through the day. slight chance of freezing rain in
the afternoon. waves 7 to 10 feet building to 9 to 14 feet in the
afternoon. waves occasionally to 18 feet. a gale warning may be
needed. 

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

$$

fzus53 kdlh 311929
nshdlh
expires:202604010400;;607232

nearshore marine forecast
national weather service duluth mn
229 pm cdt tue mar 31 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.


lsz144-010400-
two harbors to duluth mn-
229 pm cdt tue mar 31 2026

...gale watch in effect from thursday morning through late
thursday night...

.tonight...northwest wind 5 to 10 knots becoming northeast 10 to
15 knots with gusts to around 20 knots late in the night. partly
cloudy until early morning then becoming mostly cloudy. waves
2 to 4 feet subsiding to 1 to 3 feet after midnight. 
.wednesday...east wind 20 to 25 knots with gusts to around
30 knots. slight chance of snow showers in the afternoon. waves
2 to 4 feet subsiding to 4 to 6 feet in the afternoon. waves
occasionally to 8 feet. a small craft advisory may be needed. 
.wednesday night...east wind up to 30 knots. gusts up to 35 knots
early in the morning. chance of snow showers. waves 5 to 8 feet.
waves occasionally to 10 feet. a gale warning may be needed. 
.thursday...east wind up to 30 knots with gales to around
40 knots becoming northeast gales to 35 knots with gales to
around 45 knots in the afternoon. snow showers and slight chance
of light sleet through the day. slight chance of freezing rain in
the afternoon. waves 9 to 14 feet. waves occasionally to 18 feet.
a gale warning may be needed. 

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

$$

fzus53 kdlh 311929
nshdlh
expires:202604010400;;607233

nearshore marine forecast
national weather service duluth mn
229 pm cdt tue mar 31 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.


lsz145-010400-
duluth mn to port wing wi-
229 pm cdt tue mar 31 2026

...gale watch in effect from thursday morning through late
thursday night...

.tonight...northwest wind 5 to 10 knots becoming northeast 10 to
15 knots with gusts to around 20 knots late in the night. partly
cloudy until early morning then becoming mostly cloudy. waves
1 to 3 feet. 
.wednesday...east wind 20 to 25 knots. gusts up to 30 knots.
slight chance of snow showers in the afternoon. waves 4 to
6 feet. waves occasionally to 8 feet. a small craft advisory may
be needed. 
.wednesday night...east wind up to 30 knots. gusts up to 30 knots
increasing to 35 knots early in the morning. chance of snow
showers in the evening, then snow showers likely after midnight.
waves 4 to 7 feet. waves occasionally to 9 feet. a gale warning
may be needed. 
.thursday...east wind up to 30 knots with gales to around
35 knots becoming northeast gales to 35 knots with gales to
around 40 knots in the afternoon. snow showers and slight chance
of light sleet through the day. slight chance of rain showers and
freezing rain in the afternoon. waves 6 to 9 feet building to
8 to 13 feet in the afternoon. waves occasionally to 17 feet. a
gale warning may be needed. 

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

$$

fzus53 kdlh 311929
nshdlh
expires:202604010400;;607234

nearshore marine forecast
national weather service duluth mn
229 pm cdt tue mar 31 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.


lsz146-010400-
port wing to sand island wi-
229 pm cdt tue mar 31 2026

...small craft advisory in effect until 11 pm cdt this evening...
...gale watch in effect from thursday morning through late
thursday night...

.tonight...northwest wind 5 to 10 knots becoming northeast 10 to
15 knots with gusts to around 20 knots late in the night. partly
cloudy until early morning then becoming mostly cloudy. waves
2 to 4 feet subsiding to 1 to 3 feet after midnight. 
.wednesday...east wind 20 to 25 knots. slight chance of snow
showers in the afternoon. waves 3 to 5 feet. waves occasionally
to 7 feet. a small craft advisory may be needed. 
.wednesday night...east wind up to 30 knots. chance of snow
showers. waves 4 to 6 feet. waves occasionally to 8 feet. a small
craft advisory may be needed. 
.thursday...east wind up to 30 knots with gales to around
35 knots becoming northeast gales to 35 knots with gales to
around 40 knots in the afternoon. snow showers and slight chance
of light sleet through the day. slight chance of rain showers in
the afternoon. waves 6 to 9 feet building to 7 to 12 feet in the
afternoon. waves occasionally to 16 feet. a gale warning may be
needed. 

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

$$

fzus53 kdlh 311929
nshdlh
expires:202604010400;;607235

nearshore marine forecast
national weather service duluth mn
229 pm cdt tue mar 31 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.


lsz147-010400-
sand island to bayfield wi-
229 pm cdt tue mar 31 2026

...small craft advisory in effect until 11 pm cdt this evening...
...gale watch in effect from thursday morning through late
thursday night...

.tonight...northwest wind 5 to 10 knots becoming northeast 10 to
15 knots with gusts to around 20 knots after midnight. partly
cloudy until early morning then becoming mostly cloudy. waves
2 to 4 feet subsiding to 1 to 3 feet after midnight. 
.wednesday...east wind 15 to 20 knots. gusts up to 20 knots
increasing to 25 knots in the afternoon. slight chance of snow
showers in the afternoon. waves 3 to 5 feet. a small craft
advisory may be needed. 
.wednesday night...east wind 20 to 25 knots. chance of snow
showers in the evening, then snow showers likely after midnight.
waves 4 to 6 feet. waves occasionally to 8 feet. a small craft
advisory may be needed. 
.thursday...east wind up to 30 knots. gusts up to 30 knots
increasing to 35 knots in the late morning and afternoon. snow
showers and slight chance of light sleet through the day. slight
chance of rain showers in the afternoon. waves 5 to 8 feet
building to 7 to 12 feet in the afternoon. waves occasionally to
16 feet. a gale warning may be needed. 

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

$$

fzus53 kdlh 311929
nshdlh
expires:202604010400;;607237

nearshore marine forecast
national weather service duluth mn
229 pm cdt tue mar 31 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.


lsz148-010400-
oak point to saxon harbor wi-
229 pm cdt tue mar 31 2026

.tonight...northwest wind 5 to 10 knots becoming northeast 10 to
15 knots with gusts to around 20 knots late in the night. mostly
cloudy then becoming partly cloudy late in the evening then
becoming mostly cloudy. waves 3 to 5 feet. waves occasionally to
7 feet. 
.wednesday...northeast wind 15 to 20 knots. gusts up to 25 knots
late in the afternoon. slight chance of snow showers in the
afternoon. waves 2 to 4 feet subsiding to 4 to 6 feet in the
afternoon. waves occasionally to 7 feet. a small craft advisory
may be needed. 
.wednesday night...east wind 15 to 20 knots. gusts up to 25 knots
in the evening then 25 knots early in the morning. chance of snow
showers in the evening, then snow showers likely after midnight.
waves 4 to 6 feet. waves occasionally to 8 feet. a small craft
advisory may be needed. 
.thursday...northeast wind 20 to 25 knots. gusts up to 25 knots
increasing to 30 knots in the late morning and afternoon. slight
chance of freezing rain and light sleet in the morning. snow
showers through the day. sleet, rain showers and freezing rain in
the afternoon. waves 6 to 9 feet. waves occasionally to 12 feet.
a small craft advisory may be needed. 

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

$$

fzus53 kmqt 312102
nshmqt
expires:202604010800;;610801

nearshore marine forecast
national weather service marquette mi
501 pm edt tue mar 31 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.


lsz240-241-010800-
saxon harbor wi to black river mi-
black river to ontonagon mi-
501 pm edt tue mar 31 2026 /401 pm cdt tue mar 31 2026/

...small craft advisory in effect until 9 pm edt /8 pm cdt/ this
evening...
...gale watch in effect from thursday morning through late
thursday night...

.late this afternoon...north wind less than 10 knots. mostly
cloudy. waves 3 to 5 feet occasionally to 7 feet subsiding to
2 to 4 feet. 
.tonight...northwest wind less than 10 knots veering northeast
10 to 15 knots late. mostly cloudy. waves subsiding to 2 to
3 feet, then building to 2 to 4 feet. 
.wednesday...east wind 10 to 20 knots. mostly cloudy. a slight
chance of snow late. waves subsiding to 2 to 3 feet, then
building to 3 to 5 feet occasionally to 7 feet. 
.wednesday night...east wind 15 to 20 knots. cloudy. a chance of
snow in the evening, then snow likely after midnight. waves
subsiding to 2 to 3 feet, then building to 2 to 4 feet. 
.thursday...east wind 15 to 25 knots. snow and sleet possibly
mixed with freezing rain in the morning, then snow, sleet
possibly mixed with rain and freezing rain in the afternoon.
waves building to 7 to 10 feet occasionally to 13 feet. 

$$

fzus53 kmqt 312102
nshmqt
expires:202604010800;;610803

nearshore marine forecast
national weather service marquette mi
501 pm edt tue mar 31 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.


lsz242-010800-
ontonagon to upper entrance of portage canal mi-
501 pm edt tue mar 31 2026

...gale watch in effect from thursday morning through late
thursday night...

.late this afternoon...north wind 10 to 15 knots. mostly cloudy.
waves 2 to 4 feet subsiding to 2 to 3 feet. 
.tonight...north wind 10 to 15 knots veering northeast by
midnight. mostly cloudy. waves building to 2 to 4 feet. 
.wednesday...east wind 10 to 15 knots. mostly cloudy. waves
subsiding to 2 to 3 feet. 
.wednesday night...east wind 15 to 20 knots with gusts up to
27 knots. cloudy with a chance of snow. waves building to 2 to
4 feet. 
.thursday...east wind up to 30 knots with gale force gusts up to
37 knots. snow possibly mixed with freezing rain and sleet in the
morning, then snow, sleet possibly mixed with freezing rain and
rain in the afternoon. waves building to 5 to 8 feet occasionally
to 10 feet. 

$$