651
FZUS53 KDLH 140254
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
954 PM CDT Mon Oct 13 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.

LSZ140-141015-
Grand Portage to Grand Marais MN-
954 PM CDT Mon Oct 13 2025

.REST OF TONIGHT...Northwest wind 5 to 10 knots. Gusts up to
20 knots after midnight. Partly cloudy. Waves 1 to 2 feet.
.TUESDAY...North wind 5 to 10 knots with gusts to around 20 knots
becoming southwest late in the afternoon. Partly sunny. Waves
1 foot or less.
.TUESDAY NIGHT...West wind 5 knots becoming north early in the
morning. Cloudy. Waves 1 foot or less.
.WEDNESDAY...Northeast wind 5 knots becoming south in the late
morning and early afternoon, then becoming south 5 knots late in
the afternoon. Mostly sunny. Waves 1 foot or less.

$$

LSZ141-141015-
Grand Marais to Taconite Harbor MN-
954 PM CDT Mon Oct 13 2025

.REST OF TONIGHT...Northwest wind 5 to 10 knots. Gusts up to
20 knots after midnight. Partly cloudy. Waves 1 foot or less.
.TUESDAY...North wind 5 to 10 knots becoming southwest in the
afternoon. Mostly sunny in the morning then becoming mostly
cloudy. Waves 1 foot or less.
.TUESDAY NIGHT...West wind 5 knots becoming northeast early in
the morning. Cloudy. Waves 1 foot or less.
.WEDNESDAY...East wind 5 knots becoming southeast in the late
morning and afternoon. Mostly sunny. Waves 1 foot or less.

$$

LSZ142-141015-
Taconite Harbor to Silver Bay Harbor MN-
954 PM CDT Mon Oct 13 2025

.REST OF TONIGHT...West wind 5 knots becoming northwest after
midnight. Partly cloudy in the late evening and early morning
then becoming mostly cloudy. Waves 1 foot or less.
.TUESDAY...North wind 5 to 10 knots becoming southeast early in
the afternoon, then becoming south late in the afternoon. Mostly
sunny in the morning then becoming mostly cloudy. Waves 1 foot or
less.
.TUESDAY NIGHT...Southwest wind 5 knots becoming northeast after
midnight. Slight chance of rain showers in the evening. Waves
1 foot or less.
.WEDNESDAY...East wind 5 knots early in the morning becoming
variable 10 knots or less, then becoming east 5 knots in the
afternoon. Mostly sunny. Waves 1 foot or less.

$$

LSZ143-141015-
Silver Bay Harbor to Two Harbors MN-
954 PM CDT Mon Oct 13 2025

.REST OF TONIGHT...Northwest wind 5 to 10 knots becoming north
toward daybreak. Partly cloudy in the late evening and early
morning then becoming mostly cloudy. Waves 1 foot or less.
.TUESDAY...Northeast wind 5 to 10 knots becoming southeast late
in the afternoon. Partly sunny. Waves 1 foot or less.
.TUESDAY NIGHT...South wind 5 knots becoming east in the late
evening and overnight. Slight chance of rain showers in the
evening. Waves 1 foot or less.
.WEDNESDAY...East wind 5 knots. Partly sunny. Waves 1 foot or
less.

$$

LSZ144-141015-
Two Harbors to Duluth MN-
954 PM CDT Mon Oct 13 2025

.REST OF TONIGHT...Northwest wind 5 to 10 knots becoming north
toward daybreak. Partly cloudy in the late evening and early
morning then becoming mostly cloudy. Waves 1 foot or less.
.TUESDAY...North wind 5 to 10 knots becoming east in the
afternoon. Partly sunny. Waves 1 foot or less.
.TUESDAY NIGHT...East wind 5 knots. Chance of rain showers in the
evening. Waves 1 foot or less.
.WEDNESDAY...East wind 5 knots. Partly sunny. Waves 1 foot or
less.

$$

LSZ145-141015-
Duluth MN to Port Wing WI-
954 PM CDT Mon Oct 13 2025

.REST OF TONIGHT...Northwest wind 10 to 15 knots becoming north
5 to 10 knots toward daybreak. Partly cloudy in the late evening
and early morning then becoming mostly cloudy. Waves 1 foot or
less.
.TUESDAY...Northeast wind 5 to 10 knots easing to 5 knots late in
the afternoon. Mostly cloudy. Waves 1 foot or less.
.TUESDAY NIGHT...East wind 5 knots. Chance of rain showers in the
evening. Waves 1 foot or less.
.WEDNESDAY...East wind 5 knots becoming northeast late in the
afternoon. Partly sunny. Waves 1 foot or less.

$$

LSZ146-141015-
Port Wing to Sand Island WI-
954 PM CDT Mon Oct 13 2025

.REST OF TONIGHT...Northwest wind 10 to 15 knots with gusts to
around 20 knots becoming north 5 to 10 knots after midnight.
Partly cloudy in the late evening and early morning then becoming
mostly cloudy. Waves 1 to 2 feet.
.TUESDAY...Northeast wind 5 to 10 knots easing to 5 knots late in
the afternoon. Partly sunny. Waves 1 foot or less.
.TUESDAY NIGHT...East wind 5 knots. Slight chance of rain showers
through the night. Waves 1 foot or less.
.WEDNESDAY...East wind 5 knots. Partly sunny. Waves 1 foot or
less.

$$

LSZ147-141015-
Sand Island to Bayfield WI-
954 PM CDT Mon Oct 13 2025

.REST OF TONIGHT...Northwest wind 5 to 10 knots becoming north
toward daybreak. Partly cloudy in the late evening and early
morning then becoming mostly cloudy. Waves 1 to 2 feet.
.TUESDAY...North wind 5 to 10 knots becoming northeast late in
the afternoon. Mostly sunny in the morning then becoming mostly
cloudy. Waves 1 to 2 feet.
.TUESDAY NIGHT...East wind 5 knots. Slight chance of rain showers
through the night. Waves 1 foot or less.
.WEDNESDAY...East wind 5 knots. Mostly sunny. Waves 1 foot or
less.

$$

LSZ150-141015-
Outer Apostle Islands Beyond 5 NM from Mainland-
954 PM CDT Mon Oct 13 2025

.REST OF TONIGHT...Northwest wind 10 to 15 knots becoming north
toward daybreak. Partly cloudy in the late evening and early
morning then becoming mostly cloudy. Waves 1 to 3 feet.
.TUESDAY...North wind 5 to 10 knots becoming northeast late in
the afternoon. Partly sunny. Waves 1 to 2 feet.
.TUESDAY NIGHT...East wind 5 knots. Slight chance of rain showers
through the night. Waves 1 foot or less.
.WEDNESDAY...East wind 5 knots. Mostly sunny. Waves 1 foot or
less.

$$

LSZ121-141015-
Chequamegon Bay-Bayfield to Oak Point WI-
954 PM CDT Mon Oct 13 2025

.REST OF TONIGHT...Northwest wind 5 to 10 knots becoming north
toward daybreak. Partly cloudy. Waves 1 foot or less.
.TUESDAY...North wind 5 to 10 knots becoming northeast late in
the afternoon. Partly sunny. Waves 1 foot or less.
.TUESDAY NIGHT...East wind 5 knots. Chance of rain showers in the
evening, then slight chance of rain showers after midnight. Waves
1 foot or less.
.WEDNESDAY...East wind 5 knots becoming northeast late in the
afternoon. Mostly sunny. Waves 1 foot or less.

$$

LSZ148-141015-
Oak Point to Saxon Harbor WI-
954 PM CDT Mon Oct 13 2025

.REST OF TONIGHT...Northwest wind 5 to 10 knots becoming north
toward daybreak. Partly cloudy. Waves 1 to 2 feet.
.TUESDAY...Northeast wind 5 to 10 knots. Mostly sunny in the
morning then becoming mostly cloudy. Waves 1 to 2 feet.
.TUESDAY NIGHT...East wind 5 knots. Chance of rain showers in the
evening, then slight chance of rain showers after midnight. Waves
1 foot or less.
.WEDNESDAY...East wind 5 knots becoming northeast late in the
afternoon. Mostly sunny. Waves 1 foot or less.

$$

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

Rothstein