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FZUS53 KDLH 281505
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
1005 AM CDT Sat Jun 28 2025

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.

LSZ140-141-282215-
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
1005 AM CDT Sat Jun 28 2025

.REST OF TODAY...South wind 5 to 10 knots becoming southeast
late. Slight chance of rain showers in the afternoon. Slight
chance of thunderstorms late. Waves 1 foot or less.
.TONIGHT...Southeast wind 5 to 10 knots becoming southwest after
midnight. Chance of rain showers and slight chance of
thunderstorms. Waves 1 foot or less.
.SUNDAY...Southwest wind 10 to 15 knots. Slight chance of
thunderstorms in the morning. Chance of rain showers through the
day. Chance of thunderstorms in the afternoon. Waves 1 to 2 feet.
.SUNDAY NIGHT...West wind 10 to 15 knots. Chance of rain showers
and slight chance of thunderstorms in the evening. Waves 1 to
2 feet.

$$

LSZ142-143-282215-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
1005 AM CDT Sat Jun 28 2025

.REST OF TODAY...Southeast wind 5 knots becoming east in the
afternoon. Slight chance of rain showers in the late morning and
early afternoon. Chance of rain showers and slight chance of
thunderstorms late. Waves 1 foot or less.
.TONIGHT...East wind 5 to 10 knots becoming southwest after
midnight, then becoming west early in the morning. Patchy fog in
the evening. Slight chance of thunderstorms in the evening.
Chance of rain showers through the night. Chance of thunderstorms
after midnight. Waves 1 foot or less.
.SUNDAY...Southwest wind 5 to 10 knots. Slight chance of
thunderstorms in the morning. Chance of rain showers through the
day. Chance of thunderstorms in the afternoon. Waves 1 foot or
less.
.SUNDAY NIGHT...West wind 5 to 10 knots. Chance of showers and
thunderstorms in the evening. Waves 1 foot or less.

$$

LSZ144-282215-
Two Harbors to Duluth MN-
1005 AM CDT Sat Jun 28 2025

.REST OF TODAY...East wind 5 to 10 knots. Slight chance of
showers and thunderstorms early in the afternoon. Chance of
showers and thunderstorms late. Waves 1 foot or less.
.TONIGHT...East wind 5 to 10 knots becoming south after midnight,
then becoming west early in the morning. Patchy fog. Chance of
showers and thunderstorms. Waves 1 foot or less.
.SUNDAY...Southwest wind 5 to 10 knots becoming west late in the
afternoon. Patchy fog in the morning. Slight chance of showers
and thunderstorms in the morning, then chance of showers and
thunderstorms in the afternoon. Waves 1 foot or less.
.SUNDAY NIGHT...West wind 5 to 10 knots. Mostly cloudy in the
evening then clearing. Waves 1 foot or less.

$$

LSZ145-282215-
Duluth MN to Port Wing WI-
1005 AM CDT Sat Jun 28 2025

.REST OF TODAY...Northeast wind 5 to 10 knots. Slight chance of
showers and thunderstorms early in the afternoon. Chance of
showers and thunderstorms late. Waves 1 foot or less.
.TONIGHT...East wind 5 to 10 knots becoming south after midnight,
then becoming southwest early in the morning. Patchy fog. Chance
of showers and thunderstorms. Waves 1 foot or less.
.SUNDAY...Southwest wind 5 to 10 knots becoming west with gusts
to around 20 knots late in the afternoon. Patchy fog in the
morning. Slight chance of thunderstorms in the morning. Chance of
rain showers through the day. Chance of thunderstorms in the
afternoon. Waves 1 foot or less.
.SUNDAY NIGHT...West wind 5 to 10 knots. Chance of showers and
thunderstorms in the evening. Waves 1 foot or less.

$$

LSZ146-282215-
Port Wing to Sand Island WI-
1005 AM CDT Sat Jun 28 2025

.REST OF TODAY...Northeast wind 5 to 10 knots. Slight chance of
rain showers early in the afternoon. Chance of showers and
thunderstorms late. Waves 1 foot or less.
.TONIGHT...Northeast wind 5 to 10 knots becoming southwest after
midnight. Patchy fog. Chance of showers and thunderstorms. Waves
1 foot or less.
.SUNDAY...West wind 5 to 10 knots. Gusts up to 25 knots late in
the afternoon. Patchy fog in the morning. Chance of showers and
thunderstorms through the day. Waves 1 foot or less.
.SUNDAY NIGHT...Southwest wind 5 to 10 knots. Gusts up to
20 knots early in the evening. Chance of showers and
thunderstorms in the evening. Waves 1 foot or less.

$$

LSZ147-282215-
Sand Island to Bayfield WI-
1005 AM CDT Sat Jun 28 2025

.REST OF TODAY...Southeast wind 5 to 10 knots becoming east in
the afternoon. Slight chance of rain showers early in the
afternoon. Chance of rain showers and slight chance of
thunderstorms late. Waves 1 foot or less.
.TONIGHT...East wind 5 to 10 knots becoming southwest after
midnight. Rain showers likely in the evening. Chance of
thunderstorms through the night. Chance of rain showers after
midnight. Waves 1 foot or less.
.SUNDAY...Southwest wind 5 to 10 knots. Chance of showers and
thunderstorms. Waves 1 foot or less.
.SUNDAY NIGHT...Southwest wind 5 to 10 knots. Chance of showers
and thunderstorms in the evening. Waves 1 foot or less.

$$

LSZ150-282215-
Outer Apostle Islands Beyond 5 NM from Mainland-
1005 AM CDT Sat Jun 28 2025

.REST OF TODAY...Southeast wind 5 to 10 knots becoming east in
the afternoon. Slight chance of rain showers early in the
afternoon. Chance of rain showers and slight chance of
thunderstorms late. Waves 1 foot or less.
.TONIGHT...East wind 5 to 10 knots becoming southwest 10 to
15 knots after midnight. Rain showers likely in the evening.
Chance of thunderstorms through the night. Chance of rain showers
after midnight. Waves 1 foot or less.
.SUNDAY...Southwest wind 5 to 10 knots. Chance of showers and
thunderstorms. Waves 1 foot or less.
.SUNDAY NIGHT...Southwest wind 5 to 10 knots. Chance of
thunderstorms in the evening. Chance of rain showers through the
night. Waves 1 foot or less.

$$

LSZ121-282215-
Chequamegon Bay-Bayfield to Oak Point WI-
1005 AM CDT Sat Jun 28 2025

.REST OF TODAY...South wind 5 knots becoming east late. Slight
chance of showers in the late morning and early afternoon, then
chance of showers and thunderstorms late. Waves 1 foot or less.
.TONIGHT...East wind 5 to 10 knots becoming southwest after
midnight. Showers likely and chance of thunderstorms. Waves
1 foot or less.
.SUNDAY...Southwest wind 5 to 10 knots. Chance of showers and
thunderstorms. Waves 1 foot or less.
.SUNDAY NIGHT...Southwest wind 5 knots. Chance of showers and
thunderstorms in the evening. Waves 1 foot or less.

$$

LSZ148-282215-
Oak Point to Saxon Harbor WI-
1005 AM CDT Sat Jun 28 2025

.REST OF TODAY...Southeast wind 5 knots becoming east in the
afternoon. Slight chance of rain showers early in the afternoon.
Chance of showers and thunderstorms late. Waves 1 foot or less.
.TONIGHT...East wind 5 to 10 knots becoming southwest 10 to
15 knots after midnight. Chance of rain showers in the evening.
Chance of thunderstorms through the night. Rain showers likely
after midnight. Waves 1 foot or less.
.SUNDAY...Southwest wind 5 knots. Chance of showers and
thunderstorms. Waves 1 foot or less.
.SUNDAY NIGHT...Southwest wind 5 to 10 knots. Chance of
thunderstorms in the evening. Chance of showers through the
night. Waves 1 foot or less.

$$

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

Wolfe