fzus53 kdlh 120816
nshdlh
expires:202604121600;;234377

nearshore marine forecast
national weather service duluth mn
316 am cdt sun apr 12 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.


lsz140-121600-
grand portage to grand marais mn-
316 am cdt sun apr 12 2026

.today...southeast wind 10 to 15 knots with gusts to around
20 knots becoming east 5 knots late in the afternoon. chance of
rain showers until late afternoon. chance of thunderstorms in the
afternoon. rain showers likely late in the afternoon. waves 2 to
4 feet subsiding to 1 to 3 feet in the afternoon. 
.tonight...south wind 5 to 10 knots becoming west in the late
evening and overnight. chance of showers and thunderstorms in the
evening, then slight chance of rain showers after midnight. waves
1 to 3 feet. 
.monday...northwest wind 5 to 10 knots becoming east in the
afternoon. partly sunny. waves 1 foot or less. 
.monday night...northeast wind 10 to 15 knots. gusts up to
20 knots in the late evening and overnight. rain showers likely
in the evening, then chance of rain showers after midnight. waves
1 to 3 feet. 

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

$$

fzus53 kdlh 120816
nshdlh
expires:202604121600;;234378

nearshore marine forecast
national weather service duluth mn
316 am cdt sun apr 12 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.


lsz141-121600-
grand marais to taconite harbor mn-
316 am cdt sun apr 12 2026

.today...east wind 5 to 10 knots. chance of rain showers until
late afternoon. slight chance of thunderstorms early in the
afternoon, then rain showers likely and chance of thunderstorms
late in the afternoon. waves 1 to 3 feet. 
.tonight...southwest wind 5 to 10 knots becoming west in the late
evening and overnight. chance of showers and thunderstorms in the
evening. waves 1 to 2 feet. 
.monday...northwest wind 5 knots becoming east in the afternoon.
partly sunny. waves 1 foot or less. 
.monday night...northeast wind 10 to 15 knots. gusts up to
20 knots in the late evening and early morning. rain showers
likely in the evening. slight chance of thunderstorms through the
night. chance of rain showers after midnight. waves 1 to 2 feet. 

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

$$

fzus53 kdlh 120816
nshdlh
expires:202604121600;;234379

nearshore marine forecast
national weather service duluth mn
316 am cdt sun apr 12 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.


lsz142-121600-
taconite harbor to silver bay harbor mn-
316 am cdt sun apr 12 2026

.today...northeast wind 5 to 10 knots. chance of rain showers
until late afternoon. slight chance of thunderstorms early in the
afternoon, then rain showers likely and chance of thunderstorms
late in the afternoon. waves 1 to 3 feet. 
.tonight...southwest wind 5 to 10 knots becoming west after
midnight. chance of showers and thunderstorms in the evening.
waves 1 to 2 feet. 
.monday...west wind 5 knots becoming northwest late in the
morning, then becoming northeast in the afternoon. slight chance
of rain showers in the afternoon. waves 1 foot or less. 
.monday night...northeast wind 5 to 10 knots. gusts up to
20 knots in the late evening and early morning. rain showers
likely and slight chance of thunderstorms. waves 1 to 2 feet. 

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

$$

fzus53 kdlh 120816
nshdlh
expires:202604121600;;234380

nearshore marine forecast
national weather service duluth mn
316 am cdt sun apr 12 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.


lsz143-121600-
silver bay harbor to two harbors mn-
316 am cdt sun apr 12 2026

.today...northeast wind 5 to 10 knots. chance of rain showers
until late afternoon, then rain showers likely and chance of
thunderstorms late in the afternoon. waves 1 to 2 feet. 
.tonight...west wind 5 to 10 knots. chance of showers and
thunderstorms in the evening. waves 1 foot or less. 
.monday...west wind 5 knots becoming northeast in the afternoon.
chance of rain showers in the afternoon. waves 1 foot or less. 
.monday night...northeast wind 10 to 15 knots. gusts up to
20 knots in the late evening and early morning. rain showers
likely and slight chance of thunderstorms. waves 1 to 3 feet. 

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

$$

fzus53 kdlh 120816
nshdlh
expires:202604121600;;234381

nearshore marine forecast
national weather service duluth mn
316 am cdt sun apr 12 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.


lsz144-121600-
two harbors to duluth mn-
316 am cdt sun apr 12 2026

.today...northeast wind 5 to 10 knots. chance of rain showers
through the day. slight chance of thunderstorms early in the
afternoon, then chance of thunderstorms late in the afternoon.
waves 1 to 2 feet. 
.tonight...southwest wind 5 to 10 knots becoming west early in
the morning. chance of thunderstorms and slight chance of rain
showers in the evening. waves 1 foot or less. 
.monday...northwest wind 5 knots becoming north late in the
morning, then becoming northeast 10 to 15 knots in the afternoon.
chance of rain showers and slight chance of thunderstorms in the
afternoon. waves 1 foot or less. 
.monday night...northeast wind 10 to 15 knots. gusts up to
20 knots until early morning. chance of thunderstorms in the
evening. rain showers likely through the night. waves 1 to
3 feet. 

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

$$

fzus53 kdlh 120816
nshdlh
expires:202604121600;;234382

nearshore marine forecast
national weather service duluth mn
316 am cdt sun apr 12 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.


lsz145-121600-
duluth mn to port wing wi-
316 am cdt sun apr 12 2026

.today...east wind 5 to 10 knots. chance of rain showers through
the day. slight chance of thunderstorms early in the afternoon,
then chance of thunderstorms late in the afternoon. waves 1 to
2 feet. 
.tonight...southwest wind 5 to 10 knots becoming west early in
the morning. slight chance of showers and thunderstorms in the
evening. waves 1 foot or less. 
.monday...northwest wind 5 knots becoming north late in the
morning, then becoming northeast 10 to 15 knots in the afternoon.
chance of rain showers and slight chance of thunderstorms in the
afternoon. waves 1 foot or less. 
.monday night...northeast wind 10 to 15 knots. gusts up to
20 knots until early morning. chance of thunderstorms in the
evening. rain showers likely through the night. waves 1 to
3 feet. 

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

$$

fzus53 kdlh 120816
nshdlh
expires:202604121600;;234383

nearshore marine forecast
national weather service duluth mn
316 am cdt sun apr 12 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.


lsz146-121600-
port wing to sand island wi-
316 am cdt sun apr 12 2026

.today...east wind 5 to 10 knots. slight chance of thunderstorms
until late afternoon. chance of rain showers through the day.
chance of thunderstorms late in the afternoon. waves 1 foot or
less. 
.tonight...southwest wind 5 to 10 knots becoming west early in
the morning. chance of showers and thunderstorms in the evening.
waves 1 foot or less. 
.monday...west wind 5 knots becoming northeast in the afternoon.
chance of rain showers and slight chance of thunderstorms in the
afternoon. waves 1 foot or less. 
.monday night...northeast wind 10 to 15 knots. gusts up to
20 knots in the late evening and early morning. chance of
thunderstorms in the evening. rain showers likely through the
night. slight chance of thunderstorms after midnight. waves 1 to
3 feet. 

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

$$

fzus53 kdlh 120816
nshdlh
expires:202604121600;;234384

nearshore marine forecast
national weather service duluth mn
316 am cdt sun apr 12 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.


lsz147-121600-
sand island to bayfield wi-
316 am cdt sun apr 12 2026

.today...southeast wind 10 to 15 knots. gusts up to 20 knots in
the afternoon. chance of showers and thunderstorms. waves 1 foot
or less. 
.tonight...west wind 5 to 10 knots. chance of showers and
thunderstorms in the evening. waves 1 to 2 feet. 
.monday...northwest wind 5 to 10 knots becoming northeast in the
afternoon. slight chance of rain showers in the afternoon. waves
1 foot or less. 
.monday night...northeast wind 10 knots rising to 10 to 15 knots
with gusts to around 20 knots in the late evening and overnight.
chance of thunderstorms and slight chance of rain showers in the
evening, then chance of rain showers and slight chance of
thunderstorms after midnight. waves 1 to 2 feet building to 1 to
3 feet after midnight. 

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

$$

fzus53 kdlh 120816
nshdlh
expires:202604121600;;234386

nearshore marine forecast
national weather service duluth mn
316 am cdt sun apr 12 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.


lsz148-121600-
oak point to saxon harbor wi-
316 am cdt sun apr 12 2026

.today...southeast wind 5 to 10 knots with gusts to around
20 knots becoming southwest 10 to 15 knots with gusts to around
25 knots in the afternoon. chance of showers and thunderstorms
early in the morning, then slight chance of showers and
thunderstorms in the late morning and early afternoon. chance of
showers and thunderstorms late in the afternoon. waves 1 to
2 feet. 
.tonight...southwest wind 10 to 15 knots with gusts to around
20 knots becoming west 5 to 10 knots after midnight. chance of
showers and thunderstorms in the evening. waves 1 to 2 feet. 
.monday...north wind 5 knots becoming northeast in the afternoon.
chance of rain showers and slight chance of thunderstorms in the
afternoon. waves 1 foot or less. 
.monday night...northeast wind 10 to 15 knots. chance of
thunderstorms in the evening. rain showers through the night.
slight chance of thunderstorms after midnight. waves 1 to 3 feet.

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

$$