Nearshore Marine Forecast
Issued by NWS Duluth, MN

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655
FZUS53 KDLH 030821
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
321 AM CDT Wed Jul 3 2024

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.

LSZ141-031615-
Grand Marais to Taconite Harbor MN-
321 AM CDT Wed Jul 3 2024

.TODAY...Southwest wind 10 to 15 knots. Gusts up to 20 knots in
the late morning and afternoon. Patchy fog early in the morning.
Chance of sprinkles early in the morning. Chance of sprinkles
early in the afternoon, then slight chance of rain showers late
in the afternoon. Waves 1 to 2 feet building to 2 to 4 feet in
the late morning and afternoon.
.TONIGHT...West wind 5 to 10 knots. Gusts up to 20 knots early in
the evening. Chance of rain showers in the evening. Patchy fog
after midnight. Waves 1 to 3 feet subsiding to 1 to 2 feet in the
late evening and overnight.
.THURSDAY...Northwest wind 5 knots becoming south in the late
morning and early afternoon, then becoming southeast late in the
afternoon. Patchy fog in the morning. Waves 1 foot or less.
.THURSDAY NIGHT...Northeast wind 5 to 10 knots. Slight chance of
rain showers after midnight. Waves 1 foot or less.

$$

LSZ140-031615-
Grand Portage to Grand Marais MN-
321 AM CDT Wed Jul 3 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM CDT THIS MORNING
THROUGH THIS EVENING...

.TODAY...Southwest wind 15 to 20 knots. Areas of dense fog early
in the morning. Chance of sprinkles early in the morning. Chance
of sprinkles early in the afternoon, then slight chance of rain
showers late in the afternoon. Waves 1 to 3 feet building to 3 to
5 feet in the late morning and afternoon.
.TONIGHT...West wind 10 to 15 knots with gusts to around 20 knots
easing to 5 knots early in the morning. Chance of rain showers in
the evening, then slight chance of rain showers after midnight.
Patchy fog after midnight. Waves 2 to 4 feet subsiding to 1 to
2 feet after midnight.
.THURSDAY...West wind 5 knots becoming south in the late morning
and afternoon. Patchy fog in the morning. Waves 1 foot or less.
.THURSDAY NIGHT...Southeast wind 5 knots becoming northeast in
the late evening and overnight. Mostly cloudy. Waves 1 foot or
less.

$$

LSZ142-143-031615-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
321 AM CDT Wed Jul 3 2024

.TODAY...Southwest wind 10 to 15 knots. Gusts up to 20 knots in
the afternoon. Patchy fog early in the morning. Chance of
sprinkles early in the afternoon. Chance of rain showers late in
the afternoon. Waves 1 to 3 feet.
.TONIGHT...West wind 10 to 15 knots with gusts to around 20 knots
easing to 5 knots after midnight. Slight chance of rain showers
in the evening. Patchy fog after midnight. Waves 1 to 2 feet.
.THURSDAY...West wind 5 knots becoming south late in the morning,
then becoming southeast early in the afternoon becoming east late
in the afternoon. Patchy fog in the morning. Slight chance of
rain showers in the afternoon. Waves 1 foot or less.
.THURSDAY NIGHT...Northeast wind 10 to 15 knots. Slight chance of
rain showers through the night. Waves 1 to 2 feet.

$$

LSZ144-145-031615-
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
321 AM CDT Wed Jul 3 2024

.TODAY...West wind 10 to 15 knots. Gusts up to 20 knots in the
late morning and afternoon. Chance of sprinkles in the late
morning and afternoon. Waves 1 to 3 feet.
.TONIGHT...West wind 10 to 15 knots easing to 5 knots early in
the morning. Slight chance of rain showers in the evening. Patchy
fog after midnight. Waves 1 to 3 feet.
.THURSDAY...West wind 5 knots becoming south late in the morning,
then becoming east in the afternoon. Patchy fog in the morning.
Slight chance of rain showers in the afternoon. Waves 1 foot or
less.
.THURSDAY NIGHT...Northeast wind 10 to 15 knots. Chance of rain
showers and slight chance of thunderstorms. Waves 1 to 2 feet.

$$

LSZ146-031615-
Port Wing to Sand Island WI-
321 AM CDT Wed Jul 3 2024

.TODAY...Southwest wind 10 to 15 knots. Gusts up to 20 knots in
the late morning and afternoon. Chance of sprinkles in the late
morning and afternoon. Waves 2 to 4 feet.
.TONIGHT...West wind 10 to 15 knots becoming southwest 5 knots
early in the morning. Slight chance of rain showers in the
evening. Patchy fog after midnight. Waves 1 to 3 feet subsiding
to 1 to 2 feet in the late evening and overnight.
.THURSDAY...West wind 5 knots becoming northwest late in the
morning, then becoming northeast in the afternoon. Patchy fog in
the morning. Slight chance of rain showers in the afternoon.
Waves 1 foot or less.
.THURSDAY NIGHT...Northeast wind 5 to 10 knots. 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.

$$

LSZ147-031615-
Sand Island to Bayfield WI-
321 AM CDT Wed Jul 3 2024

.TODAY...West wind 10 to 15 knots. Gusts up to 20 knots in the
late morning and afternoon. Chance of sprinkles in the late
morning and early afternoon. Chance of rain showers late in the
afternoon. Waves 2 to 4 feet.
.TONIGHT...West wind 10 to 15 knots. Slight chance of rain
showers in the evening. Patchy fog after midnight. Waves 1 to
3 feet subsiding to 1 to 2 feet in the late evening and
overnight.
.THURSDAY...West wind 5 knots becoming northwest late in the
morning, then becoming east in the afternoon. Patchy fog in the
morning. Slight chance of rain showers in the afternoon. Waves
1 foot or less.
.THURSDAY NIGHT...Northeast wind 5 to 10 knots. Slight chance of
rain showers through the night. Slight chance of thunderstorms
after midnight. Waves 1 to 2 feet.

$$

LSZ150-031615-
Outer Apostle Islands Beyond 5 NM from Mainland-
321 AM CDT Wed Jul 3 2024

.TODAY...Southwest wind 15 to 20 knots. Patchy fog early in the
morning. Chance of sprinkles early in the afternoon. Chance of
rain showers late in the afternoon. Waves 2 to 4 feet.
.TONIGHT...West wind 10 to 15 knots. Slight chance of rain
showers in the evening. Patchy fog after midnight. Waves 1 to
3 feet subsiding to 1 to 2 feet in the late evening and
overnight.
.THURSDAY...West wind 5 knots becoming east in the afternoon.
Patchy fog in the morning. Waves 1 foot or less.
.THURSDAY NIGHT...Northeast wind 10 to 15 knots. 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.

$$

LSZ121-031615-
Chequamegon Bay-Bayfield to Oak Point WI-
321 AM CDT Wed Jul 3 2024

.TODAY...West wind 10 to 15 knots. Gusts up to 20 knots in the
afternoon. Chance of sprinkles late in the morning. Chance of
showers in the afternoon. Waves 1 to 2 feet.
.TONIGHT...West wind 5 to 10 knots. Patchy fog after midnight.
Waves 1 to 2 feet.
.THURSDAY...West wind 5 knots becoming northeast in the late
morning and afternoon. Patchy fog in the morning. Slight chance
of rain showers in the afternoon. Waves 1 foot or less.
.THURSDAY NIGHT...Northeast wind 5 knots. Slight chance of rain
showers in the evening, then chance of rain showers and slight
chance of thunderstorms after midnight. Waves 1 foot or less.

$$

LSZ148-031615-
Oak Point to Saxon Harbor WI-
321 AM CDT Wed Jul 3 2024

.TODAY...Southwest wind 10 knots becoming west with gusts to
around 20 knots in the late morning and afternoon. Chance of
sprinkles late in the morning. Chance of rain showers early in
the afternoon, then slight chance of rain showers late in the
afternoon. Waves 1 to 3 feet.
.TONIGHT...West wind 10 to 15 knots becoming southwest 5 knots
early in the morning. Slight chance of rain showers in the
evening. Waves 1 to 2 feet.
.THURSDAY...West wind 5 knots becoming north late in the morning,
then becoming northeast in the afternoon. Patchy fog in the
morning. Slight chance of rain showers in the afternoon. Waves
1 foot or less.
.THURSDAY NIGHT...Northeast wind 5 to 10 knots. 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.

$$

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

Huyck