Nearshore Marine Forecast
Issued by NWS Duluth, MN

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FZUS53 KDLH 040225
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
925 PM CDT Fri May 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.

LSZ140-141-041015-
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
925 PM CDT Fri May 3 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING...

.REST OF TONIGHT...West wind 10 to 15 knots with gusts to around
20 knots easing to 5 knots toward daybreak. Slight chance of rain
showers after midnight. Chance of rain showers toward daybreak.
Waves 2 to 4 feet subsiding to 1 to 2 feet toward daybreak.
.SATURDAY...Northwest wind 5 knots becoming northeast in the late
morning and afternoon. Chance of rain showers. Waves 1 to 2 feet.
.SATURDAY NIGHT...West wind 10 to 15 knots. Gusts up to 20 knots
after midnight. Slight chance of rain showers in the evening.
Waves 1 foot or less.
.SUNDAY...West wind 10 knots rising to 10 to 15 knots with gusts
to around 20 knots in the late morning and early afternoon, then
becoming southwest with gusts to around 20 knots late in the
afternoon. Sunny. Waves 1 to 3 feet.

$$

LSZ142-041015-
Taconite Harbor to Silver Bay Harbor MN-
925 PM CDT Fri May 3 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING...

.REST OF TONIGHT...Southwest wind 15 to 20 knots easing to 5 to
10 knots after midnight. Chance of rain showers after midnight.
Waves 1 to 3 feet subsiding to 1 to 2 feet after midnight.
.SATURDAY...Northwest wind 5 knots becoming north in the late
morning and afternoon. Rain showers likely. Waves 1 foot or less.
.SATURDAY NIGHT...West wind 5 to 10 knots becoming northwest
after midnight. Slight chance of rain showers in the evening.
Waves 1 foot or less.
.SUNDAY...West wind 5 to 10 knots becoming southwest 10 to
15 knots in the afternoon. Sunny. Waves 1 to 2 feet.

$$

LSZ143-041015-
Silver Bay Harbor to Two Harbors MN-
925 PM CDT Fri May 3 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING...

.REST OF TONIGHT...Southwest wind 15 to 20 knots easing to 5 to
10 knots after midnight. Chance of rain showers after midnight.
Waves 1 to 3 feet.
.SATURDAY...Northwest wind 5 knots becoming north in the late
morning and afternoon. Patchy fog in the morning. Rain showers
likely through the day. Waves 1 foot or less.
.SATURDAY NIGHT...West wind 5 to 10 knots. Slight chance of rain
showers in the evening. Waves 1 foot or less.
.SUNDAY...West wind 5 to 10 knots becoming southwest 10 to
15 knots in the afternoon. Sunny. Waves 1 to 2 feet.

$$

LSZ144-145-041015-
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
925 PM CDT Fri May 3 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING...

.REST OF TONIGHT...Southwest wind 15 to 20 knots becoming west
5 to 10 knots after midnight. Slight chance of showers and
thunderstorms late in the evening, then chance of rain showers
after midnight. Waves 1 to 3 feet.
.SATURDAY...North wind 5 knots becoming northeast in the late
morning and early afternoon, then becoming northwest late in the
afternoon. Patchy fog in the morning. Rain showers in the
morning, then chance of rain showers in the afternoon. Waves
1 foot or less.
.SATURDAY NIGHT...West wind 5 to 10 knots. Partly cloudy. Waves
1 foot or less.
.SUNDAY...West wind 5 to 10 knots becoming south late in the
afternoon. Sunny. Waves 1 foot or less.

$$

LSZ146-041015-
Port Wing to Sand Island WI-
925 PM CDT Fri May 3 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING...

.REST OF TONIGHT...Southwest wind 15 to 20 knots easing to 5 to
10 knots after midnight. Slight chance of rain showers after
midnight. Waves 1 to 3 feet subsiding to 1 to 2 feet after
midnight.
.SATURDAY...Northwest wind 5 knots becoming northeast in the late
morning and early afternoon, then becoming northwest late in the
afternoon. Patchy fog in the morning. Chance of rain showers
through the day. Waves 1 foot or less.
.SATURDAY NIGHT...West wind 5 to 10 knots. Partly cloudy. Waves
1 foot or less.
.SUNDAY...Southwest wind 5 to 10 knots becoming south late in the
afternoon. Sunny. Waves 1 foot or less.

$$

LSZ147-041015-
Sand Island to Bayfield WI-
925 PM CDT Fri May 3 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING...

.REST OF TONIGHT...Southwest wind 10 to 15 knots easing to
5 knots toward daybreak. Slight chance of rain showers late in
the evening. Slight chance of rain showers toward daybreak. Waves
1 to 3 feet subsiding to 1 to 2 feet after midnight.
.SATURDAY...Northwest wind 5 knots becoming north in the late
morning and afternoon. Chance of rain showers in the morning,
then rain showers likely in the afternoon. Waves 1 foot or less.
.SATURDAY NIGHT...West wind 5 to 10 knots. Mostly cloudy in the
evening then clearing. Waves 1 foot or less.
.SUNDAY...West wind 5 to 10 knots becoming south late in the
afternoon. Sunny. Waves 1 foot or less.

$$

LSZ121-041015-
Chequamegon Bay-Bayfield to Oak Point WI-
925 PM CDT Fri May 3 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING...

.REST OF TONIGHT...Southwest wind 5 to 10 knots. Slight chance of
showers and thunderstorms late in the evening. Waves 1 foot or
less.
.SATURDAY...North wind 5 knots. Rain showers likely in the
morning, then rain showers in the afternoon. Waves 1 foot or
less.
.SATURDAY NIGHT...West wind 5 knots. Partly cloudy. Waves 1 foot
or less.
.SUNDAY...West wind 5 to 10 knots becoming north early in the
afternoon, then becoming east late in the afternoon. Sunny. Waves
1 foot or less.

$$

LSZ148-041015-
Oak Point to Saxon Harbor WI-
925 PM CDT Fri May 3 2024

.REST OF TONIGHT...Southwest wind 5 to 10 knots. Slight chance of
showers and thunderstorms late in the evening. Waves 1 foot or
less.
.SATURDAY...North wind 5 knots. Rain showers likely through the
day. Waves 1 foot or less.
.SATURDAY NIGHT...West wind 5 to 10 knots. Partly cloudy. Waves
1 foot or less.
.SUNDAY...West wind 5 to 10 knots becoming north early in the
afternoon, then becoming east late in the afternoon. Sunny. Waves
1 foot or less.

$$

LSZ150-041015-
Outer Apostle Islands Beyond 5 NM from Mainland-
925 PM CDT Fri May 3 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING...

.REST OF TONIGHT...Southwest wind 10 to 15 knots. Gusts up to
20 knots late in the evening. Slight chance of showers and
thunderstorms late in the evening. Slight chance of rain showers
toward daybreak. Waves 2 to 4 feet subsiding to 1 to 3 feet after
midnight.
.SATURDAY...Northwest wind 5 knots becoming north in the late
morning and afternoon. Chance of rain showers in the morning,
then rain showers likely in the afternoon. Waves 1 foot or less.
.SATURDAY NIGHT...West wind 5 to 10 knots. Mostly cloudy in the
evening then clearing. Waves 1 to 2 feet.
.SUNDAY...West wind 5 to 10 knots becoming south 10 to 15 knots
late in the afternoon. Sunny. Waves 1 to 2 feet.

$$

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

Britt