FZUS53 KDLH 141600
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
1100 AM CDT Tue Apr 14 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.

LSZ140-142200-
Grand Portage to Grand Marais MN-
1100 AM CDT Tue Apr 14 2026

.REST OF TODAY...Northeast wind 10 to 15 knots with gusts to
around 20 knots. Patchy fog through the day. Chance of showers
and thunderstorms late in the morning. Slight chance of rain
showers late. Waves 1 to 2 feet.
.TONIGHT...North wind 5 to 10 knots. Patchy fog in the evening,
then widespread dense fog after midnight. Waves 1 foot or less.
.WEDNESDAY...North wind 5 knots becoming northeast in the late
morning and afternoon. Widespread dense fog in the morning, then
patchy fog in the afternoon. Waves 1 foot or less.
.WEDNESDAY NIGHT...Northeast wind 5 knots becoming north early in
the morning. Mostly cloudy. Waves 1 foot or less.

Note...Wave height forecasts are for ice free areas.

$$

LSZ141-142200-
Grand Marais to Taconite Harbor MN-
1100 AM CDT Tue Apr 14 2026

.REST OF TODAY...Northeast wind 10 to 15 knots. Gusts up to
20 knots late in the morning. Slight chance of thunderstorms late
in the morning. Slight chance of rain showers late in the
morning. Chance of thunderstorms early in the afternoon. Patchy
fog through the day. Waves 1 to 2 feet.
.TONIGHT...Northeast wind 5 to 10 knots becoming northwest after
midnight. Patchy fog in the evening, then widespread dense fog
after midnight. Waves 1 to 2 feet.
.WEDNESDAY...North wind 5 knots becoming east in the late morning
and afternoon. Widespread dense fog in the morning. Waves 1 foot
or less.
.WEDNESDAY NIGHT...Northeast wind 5 knots becoming north early in
the morning. Mostly cloudy. Waves 1 foot or less.

Note...Wave height forecasts are for ice free areas.

$$

LSZ142-142200-
Taconite Harbor to Silver Bay Harbor MN-
1100 AM CDT Tue Apr 14 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON...

.REST OF TODAY...Northeast wind 5 to 10 knots. Slight chance of
showers and thunderstorms late in the morning. Patchy fog through
the day. Waves 1 to 2 feet.
.TONIGHT...North wind 5 knots. Patchy fog in the evening, then
widespread dense fog after midnight. Waves 1 to 2 feet.
.WEDNESDAY...North wind 5 knots becoming northeast in the late
morning and afternoon. Widespread dense fog in the morning. Waves
1 foot or less.
.WEDNESDAY NIGHT...Northeast wind 5 knots becoming north early in
the morning. Mostly cloudy. Waves 1 foot or less.

Note...Wave height forecasts are for ice free areas.

$$

LSZ143-142200-
Silver Bay Harbor to Two Harbors MN-
1100 AM CDT Tue Apr 14 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON...

.REST OF TODAY...Northeast wind 5 to 10 knots. Slight chance of
showers and thunderstorms late in the morning. Patchy fog late in
the morning. Areas of fog early in the afternoon, then patchy fog
late. Waves 1 to 2 feet.
.TONIGHT...Northeast wind 5 knots. Patchy fog in the evening,
then widespread dense fog after midnight. Waves 1 to 2 feet.
.WEDNESDAY...Northeast wind 5 to 10 knots. Widespread fog in the
morning. Waves 1 foot or less.
.WEDNESDAY NIGHT...Northeast wind 5 knots. Mostly cloudy. Waves
1 foot or less.

Note...Wave height forecasts are for ice free areas.

$$

LSZ144-142200-
Two Harbors to Duluth MN-
1100 AM CDT Tue Apr 14 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON...

.REST OF TODAY...Northeast wind 5 to 10 knots. Slight chance of
showers and thunderstorms late in the morning. Patchy fog late in
the morning, then areas of fog late. Waves 1 to 2 feet.
.TONIGHT...Northeast wind 5 to 10 knots. Patchy fog in the
evening, then widespread dense fog after midnight. Waves 1 to
2 feet.
.WEDNESDAY...Northeast wind 5 to 10 knots. Widespread dense fog
in the morning. Waves 1 foot or less.
.WEDNESDAY NIGHT...Northeast wind 5 to 10 knots. Slight chance of
rain showers after midnight. Waves 1 foot or less.

Note...Wave height forecasts are for ice free areas.

$$

LSZ145-142200-
Duluth MN to Port Wing WI-
1100 AM CDT Tue Apr 14 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON...

.REST OF TODAY...Northeast wind 5 to 10 knots. Slight chance of
showers and thunderstorms late in the morning. Patchy fog late in
the morning, then areas of dense fog in the afternoon. Waves 1 to
2 feet.
.TONIGHT...Northeast wind 5 to 10 knots. Areas of fog in the
evening, then widespread dense fog after midnight. Waves 1 to
2 feet.
.WEDNESDAY...Northeast wind 5 to 10 knots. Widespread dense fog
in the morning. Waves 1 foot or less.
.WEDNESDAY NIGHT...Northeast wind 5 to 10 knots. Slight chance of
rain showers through the night. Waves 1 foot or less.

Note...Wave height forecasts are for ice free areas.

$$

LSZ146-142200-
Port Wing to Sand Island WI-
1100 AM CDT Tue Apr 14 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON...

.REST OF TODAY...Northeast wind 5 to 10 knots. Slight chance of
showers and thunderstorms late in the morning. Patchy fog late in
the morning. Areas of dense fog in the afternoon. Waves 1 to
3 feet.
.TONIGHT...Northeast wind 5 knots. Patchy fog in the evening,
then widespread dense fog after midnight. Waves 1 to 2 feet.
.WEDNESDAY...Northeast wind 5 to 10 knots. Widespread dense fog
in the morning. Waves 1 foot or less.
.WEDNESDAY NIGHT...Northeast wind 5 to 10 knots. Slight chance of
rain showers through the night. Waves 1 foot or less.

Note...Wave height forecasts are for ice free areas.

$$

LSZ147-142200-
Sand Island to Bayfield WI-
1100 AM CDT Tue Apr 14 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON...

.REST OF TODAY...Northeast wind 5 to 10 knots. Slight chance of
showers and thunderstorms late in the morning. Patchy dense fog
through the day. Waves 1 to 3 feet.
.TONIGHT...Northeast wind 5 knots. Patchy fog in the evening,
then widespread dense fog after midnight. Waves 1 to 2 feet.
.WEDNESDAY...Northeast wind 5 to 10 knots. Widespread dense fog
in the morning. Waves 1 foot or less.
.WEDNESDAY NIGHT...Northeast wind 5 knots. Slight chance of rain
showers through the night. Waves 1 foot or less.

Note...Wave height forecasts are for ice free areas.

$$

LSZ150-142200-
Outer Apostle Islands Beyond 5 NM from Mainland-
1100 AM CDT Tue Apr 14 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON...

.REST OF TODAY...Northeast wind 10 to 15 knots. Gusts up to
20 knots late in the morning. Slight chance of showers and
thunderstorms late in the morning. Patchy fog through the day.
Waves 1 to 3 feet.
.TONIGHT...Northeast wind 5 to 10 knots. Patchy fog in the
evening, then widespread dense fog after midnight. Waves 1 to
2 feet.
.WEDNESDAY...Northeast wind 5 to 10 knots. Widespread dense fog
in the morning. Waves 1 foot or less.
.WEDNESDAY NIGHT...Northeast wind 5 to 10 knots. Slight chance of
rain showers through the night. Waves 1 foot or less.

Note...Wave height forecasts are for ice free areas.

$$

LSZ148-142200-
Oak Point to Saxon Harbor WI-
1100 AM CDT Tue Apr 14 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON...

.REST OF TODAY...North wind 5 to 10 knots. Patchy fog late in the
morning, then areas of fog late. Waves 1 to 3 feet.
.TONIGHT...North wind 5 knots. Areas of fog in the evening, then
widespread dense fog after midnight. Waves 1 to 2 feet.
.WEDNESDAY...Northeast wind 5 to 10 knots. Widespread dense fog
in the morning. Slight chance of rain showers in the afternoon.
Waves 1 foot or less.
.WEDNESDAY NIGHT...Northeast wind 5 knots. Chance of rain
showers. Waves 1 foot or less.

Note...Wave height forecasts are for ice free areas.

$$

Graphical marine forecasts are available online at:
weather.gov/greatlakes

WFO DLH