140
FZUS53 KDLH 251940
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
240 PM CDT Tue Jun 25 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.

LSZ140-141-260415-
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
240 PM CDT Tue Jun 25 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.TONIGHT...Northwest wind 10 to 15 knots with gusts to around
20 knots becoming northeast 5 to 10 knots after midnight. Chance
of rain showers after midnight. Waves 2 to 4 feet subsiding to
1 to 3 feet in the late evening and overnight.
.WEDNESDAY...East wind 10 to 15 knots with gusts to around
20 knots becoming south 5 to 10 knots early in the afternoon,
then becoming southwest late in the afternoon. Chance of rain
showers in the morning. Waves 1 to 2 feet.
.WEDNESDAY NIGHT...Southwest wind 5 to 10 knots becoming west
after midnight. Partly cloudy. Waves 1 foot or less.
.THURSDAY...West wind 5 knots becoming southwest 10 to 15 knots
with gusts to around 20 knots in the late morning and afternoon.
Mostly sunny. Waves 1 to 2 feet.

$$

LSZ142-143-260415-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
240 PM CDT Tue Jun 25 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.TONIGHT...Northwest wind 10 to 15 knots with gusts to around
20 knots becoming northeast late in the night. Slight chance of
rain showers after midnight. Chance of rain showers late in the
night. Waves 1 to 2 feet.
.WEDNESDAY...Northeast wind 10 to 15 knots with gusts to around
20 knots becoming southeast 5 to 10 knots late in the afternoon.
Slight chance of rain showers in the morning. Waves 1 to 3 feet.
.WEDNESDAY NIGHT...South wind 5 knots becoming west in the late
evening and overnight. Mostly cloudy in the evening then
clearing. Waves 1 foot or less.
.THURSDAY...West wind 5 knots becoming south in the late morning
and early afternoon, then becoming southeast late in the
afternoon. Mostly sunny. Waves 1 foot or less.

$$

LSZ144-145-260415-
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
240 PM CDT Tue Jun 25 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.TONIGHT...Northwest wind 10 to 15 knots with gusts to around
20 knots becoming northeast late in the night. Slight chance of
rain showers late in the night. Waves 1 to 3 feet.
.WEDNESDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots
early in the morning. Slight chance of rain showers in the
morning. Waves 1 to 3 feet.
.WEDNESDAY NIGHT...Northeast wind 5 knots becoming west after
midnight. Partly cloudy. Waves 1 foot or less.
.THURSDAY...West wind 5 knots becoming east in the afternoon.
Mostly sunny. Waves 1 foot or less.

$$

LSZ146-260415-
Port Wing to Sand Island WI-
240 PM CDT Tue Jun 25 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.TONIGHT...West wind 10 to 15 knots with gusts to around 20 knots
becoming northeast late in the night. Slight chance of rain
showers late in the night. Waves 1 to 3 feet.
.WEDNESDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots
early in the morning. Partly sunny. Waves 1 to 3 feet.
.WEDNESDAY NIGHT...Northeast wind 5 knots becoming west in the
late evening and overnight. Partly cloudy. Waves 1 foot or less.
.THURSDAY...Southwest wind 5 knots becoming east in the
afternoon. Mostly sunny. Waves 1 foot or less.

$$

LSZ147-260415-
Sand Island to Bayfield WI-
240 PM CDT Tue Jun 25 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.TONIGHT...West wind 10 to 15 knots with gusts to around 20 knots
becoming northeast late in the night. Slight chance of rain
showers late in the night. Waves 1 to 3 feet.
.WEDNESDAY...Northeast wind 10 to 15 knots with gusts to around
20 knots becoming east 5 knots late in the afternoon. Mostly
sunny. Waves 1 to 3 feet.
.WEDNESDAY NIGHT...Southeast wind 5 knots becoming southwest in
the late evening and overnight. Partly cloudy. Waves 1 foot or
less.
.THURSDAY...Southwest wind 5 knots becoming southeast in the
afternoon. Sunny. Waves 1 foot or less.

$$

LSZ150-260415-
Outer Apostle Islands Beyond 5 NM from Mainland-
240 PM CDT Tue Jun 25 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.TONIGHT...West wind 10 to 15 knots with gusts to around 20 knots
becoming northeast with gusts to around 20 knots after midnight.
Slight chance of rain showers late in the night. Waves 2 to
4 feet subsiding to 1 to 3 feet in the late evening and
overnight.
.WEDNESDAY...Northeast wind 10 to 15 knots with gusts to around
20 knots becoming southeast 5 to 10 knots late in the afternoon.
Mostly sunny. Waves 2 to 4 feet subsiding to 1 to 3 feet in the
afternoon.
.WEDNESDAY NIGHT...South wind 5 knots becoming southwest in the
late evening and overnight. Partly cloudy. Waves 1 foot or less.
.THURSDAY...Southwest wind 5 knots becoming southeast in the
afternoon. Sunny. Waves 1 foot or less.

$$

LSZ121-260415-
Chequamegon Bay-Bayfield to Oak Point WI-
240 PM CDT Tue Jun 25 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.TONIGHT...West wind 10 to 15 knots with gusts to around 20 knots
becoming north 5 knots after midnight, then becoming northeast
late in the night. Mostly clear until early morning then becoming
mostly cloudy. Waves 1 foot or less.
.WEDNESDAY...Northeast wind 5 to 10 knots. Mostly sunny. Waves
1 to 2 feet.
.WEDNESDAY NIGHT...East wind 5 knots becoming south late in the
evening, then becoming variable 10 knots or less after midnight
becoming southwest 5 knots early in the morning. Partly cloudy.
Waves 1 foot or less.
.THURSDAY...Variable winds 10 knots or less becoming south
5 knots late in the morning, then becoming east in the afternoon.
Mostly sunny. Waves 1 foot or less.

$$

LSZ148-260415-
Oak Point to Saxon Harbor WI-
240 PM CDT Tue Jun 25 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.TONIGHT...West wind 10 to 15 knots with gusts to around 20 knots
becoming northeast 5 to 10 knots late in the night. Partly cloudy
until early morning then becoming mostly cloudy. Waves 1 to
2 feet.
.WEDNESDAY...Northeast wind 10 to 15 knots with gusts to around
20 knots easing to 5 knots late in the afternoon. Mostly sunny.
Waves 1 to 3 feet.
.WEDNESDAY NIGHT...East wind 5 knots becoming southwest after
midnight. Partly cloudy. Waves 1 foot or less.
.THURSDAY...South wind 5 knots becoming east in the afternoon.
Mostly sunny. Waves 1 foot or less.

$$

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

Rothstein