Nearshore Marine Forecast
Issued by NWS Duluth, MN

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835
FZUS53 KDLH 070238
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
938 PM CDT Fri Jun 6 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.

LSZ140-141-071015-
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
938 PM CDT Fri Jun 6 2025

.REST OF TONIGHT...Southwest wind 5 knots. Areas of fog. Waves
1 foot or less.
.SATURDAY...South wind 5 knots becoming southeast in the
afternoon. Areas of fog in the morning, then patchy fog in the
afternoon. Waves 1 foot or less.
.SATURDAY NIGHT...East wind 5 to 10 knots becoming southeast with
gusts to around 20 knots early in the morning. Slight chance of
rain showers in the evening, then rain showers and slight chance
of thunderstorms after midnight. Waves 1 to 2 feet.
.SUNDAY...Southwest wind 5 to 10 knots. Gusts up to 20 knots
early in the morning. Patchy fog in the morning. Rain showers and
slight chance of thunderstorms through the day. Waves 1 to
3 feet.

$$

LSZ142-143-071015-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
938 PM CDT Fri Jun 6 2025

.REST OF TONIGHT...Northeast wind 5 knots. Areas of fog. Waves
1 foot or less.
.SATURDAY...East wind 5 to 10 knots. Areas of fog in the morning,
then patchy fog in the afternoon. Slight chance of showers and
thunderstorms in the afternoon. Waves 1 foot or less.
.SATURDAY NIGHT...East wind 5 to 10 knots becoming south early in
the morning. Chance of rain showers in the evening. Slight chance
of thunderstorms through the night. Rain showers after midnight.
Waves 1 foot or less.
.SUNDAY...Southwest wind 5 to 10 knots. Gusts up to 20 knots in
the afternoon. Rain showers and slight chance of thunderstorms.
Waves 1 to 2 feet.

$$

LSZ144-145-071015-
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
938 PM CDT Fri Jun 6 2025

.REST OF TONIGHT...Northeast wind 5 knots. Areas of fog. Waves
1 foot or less.
.SATURDAY...Northeast wind 5 to 10 knots. Areas of fog in the
morning, then patchy fog in the afternoon. Chance of rain showers
and slight chance of thunderstorms in the afternoon. Waves 1 foot
or less.
.SATURDAY NIGHT...East wind 5 to 10 knots becoming southwest
early in the morning. Chance of rain showers and slight chance of
thunderstorms in the evening, then rain showers and chance of
thunderstorms after midnight. Waves 1 foot or less.
.SUNDAY...West wind 10 to 15 knots. Gusts up to 20 knots in the
late morning and afternoon. Rain showers and chance of
thunderstorms in the morning, then rain showers likely and slight
chance of thunderstorms in the afternoon. Waves 1 to 2 feet.

$$

LSZ146-071015-
Port Wing to Sand Island WI-
938 PM CDT Fri Jun 6 2025

.REST OF TONIGHT...Northeast wind 5 knots becoming east after
midnight. Areas of fog. Waves 1 foot or less.
.SATURDAY...East wind 5 knots becoming northeast in the late
morning and afternoon. Areas of fog in the morning, then patchy
fog in the afternoon. Chance of rain showers and slight chance of
thunderstorms in the afternoon. Waves 1 foot or less.
.SATURDAY NIGHT...East wind 5 knots becoming south after
midnight. Chance of rain showers in the evening. Slight chance of
thunderstorms through the night. Rain showers after midnight.
Waves 1 foot or less.
.SUNDAY...Southwest wind 5 to 10 knots. Gusts up to 20 knots in
the afternoon. Rain showers and slight chance of thunderstorms.
Waves 1 to 2 feet.

$$

LSZ147-071015-
Sand Island to Bayfield WI-
938 PM CDT Fri Jun 6 2025

.REST OF TONIGHT...Southeast wind 5 knots in the late evening and
early morning becoming variable 10 knots or less. Areas of fog.
Waves 1 foot or less.
.SATURDAY...Southeast wind 5 knots becoming east in the late
morning and afternoon. Areas of fog in the morning, then patchy
fog in the afternoon. Slight chance of showers and thunderstorms
in the afternoon. Waves 1 foot or less.
.SATURDAY NIGHT...Southeast wind 5 knots becoming south after
midnight. Slight chance of rain showers in the evening, then rain
showers and slight chance of thunderstorms after midnight. Waves
1 foot or less.
.SUNDAY...Southwest wind 5 to 10 knots. Rain showers and slight
chance of thunderstorms. Waves 1 to 2 feet.

$$

LSZ150-071015-
Outer Apostle Islands Beyond 5 NM from Mainland-
938 PM CDT Fri Jun 6 2025

.REST OF TONIGHT...Southeast wind 5 to 10 knots. Areas of fog.
Waves 1 foot or less.
.SATURDAY...Southeast wind 5 knots becoming east in the late
morning and afternoon. Areas of fog in the morning, then patchy
fog in the afternoon. Slight chance of rain showers in the
afternoon. Waves 1 foot or less.
.SATURDAY NIGHT...Southeast wind 5 to 10 knots becoming south
10 to 15 knots with gusts to around 20 knots after midnight.
Slight chance of rain showers in the evening, then rain showers
and slight chance of thunderstorms after midnight. Waves 1 to
2 feet.
.SUNDAY...Southwest wind 10 to 15 knots with gusts to around
20 knots easing to 5 to 10 knots in the late morning and
afternoon. Rain showers and slight chance of thunderstorms. Waves
1 to 2 feet.

$$

LSZ121-071015-
Chequamegon Bay-Bayfield to Oak Point WI-
938 PM CDT Fri Jun 6 2025

.REST OF TONIGHT...Variable winds 10 knots or less. Areas of fog.
Waves 1 foot or less.
.SATURDAY...Variable winds 10 knots or less becoming east 5 knots
in the late morning and afternoon. Areas of fog in the morning,
then patchy fog in the afternoon. Chance of rain showers and
slight chance of thunderstorms in the afternoon. Waves 1 foot or
less.
.SATURDAY NIGHT...East wind 5 knots becoming south in the late
evening and overnight. Chance of rain showers in the evening.
Slight chance of thunderstorms through the night. Rain showers
after midnight. Waves 1 foot or less.
.SUNDAY...West wind 5 to 10 knots. Chance of thunderstorms in the
morning. Rain showers through the day. Slight chance of
thunderstorms in the afternoon. Waves 1 foot or less.

$$

LSZ148-071015-
Oak Point to Saxon Harbor WI-
938 PM CDT Fri Jun 6 2025

.REST OF TONIGHT...Southeast wind 5 knots becoming south toward
daybreak. Areas of fog. Waves 1 foot or less.
.SATURDAY...South wind 5 knots becoming east in the late morning
and afternoon. Areas of fog in the morning, then patchy fog in
the afternoon. Chance of rain showers and slight chance of
thunderstorms in the afternoon. Waves 1 foot or less.
.SATURDAY NIGHT...Southeast wind 5 knots becoming south 10 to
15 knots in the late evening and overnight. Chance of rain
showers in the evening. Slight chance of thunderstorms through
the night. Rain showers after midnight. Waves 1 foot or less.
.SUNDAY...Southwest wind 10 to 15 knots becoming west 5 to
10 knots in the late morning and afternoon. Chance of
thunderstorms in the morning. Rain showers through the day.
Slight chance of thunderstorms in the afternoon. Waves 1 to
2 feet.

$$

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

NLy