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FZUS53 KDLH 070328
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
927 PM CST Thu Nov 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.

LSZ140-071100-
Grand Portage to Grand Marais MN-
927 PM CST Thu Nov 6 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT CST TONIGHT...
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM CST FRIDAY THROUGH
FRIDAY EVENING...

.REST OF TONIGHT...South wind 10 to 15 knots becoming east after
midnight, then becoming north toward daybreak. Gusts up to
20 knots. Rain late in the evening, then chance of rain after
midnight. Slight chance of rain toward daybreak. Waves 2 to
4 feet.
.FRIDAY...North wind 15 to 20 knots. Gusts up to 30 knots
decreasing to 25 knots late in the afternoon. Chance of rain and
slight chance of snow in the morning, then chance of rain showers
and snow showers in the afternoon. Waves 2 to 4 feet.
.FRIDAY NIGHT...North wind 10 to 15 knots. Gusts up to 20 knots
in the evening. Mostly clear. Waves 1 to 2 feet.
.SATURDAY...Northwest wind 10 to 15 knots. Gusts up to 20 knots
late in the afternoon. Mostly sunny. Waves 1 foot or less.

$$

LSZ141-071100-
Grand Marais to Taconite Harbor MN-
927 PM CST Thu Nov 6 2025

.REST OF TONIGHT...East wind 5 to 10 knots with gusts to around
20 knots becoming north toward daybreak. Rain likely late in the
evening, then chance of rain after midnight. Chance of sprinkles
toward daybreak. Waves 1 to 3 feet.
.FRIDAY...North wind 10 to 15 knots. Gusts up to 20 knots
increasing to 25 knots late in the morning, then decreasing to
20 knots in the afternoon. Slight chance of rain and snow in the
morning. Waves 1 to 2 feet.
.FRIDAY NIGHT...North wind 5 to 10 knots. Mostly clear. Waves
1 foot or less.
.SATURDAY...Northwest wind 5 to 10 knots. Mostly sunny. Waves
1 foot or less.

$$

LSZ142-071100-
Taconite Harbor to Silver Bay Harbor MN-
927 PM CST Thu Nov 6 2025

.REST OF TONIGHT...Northeast wind 5 to 10 knots with gusts to
around 20 knots becoming north with gusts to around 20 knots
after midnight. Chance of rain in the late evening and early
morning, then chance of sprinkles toward daybreak. Waves 1 to
2 feet.
.FRIDAY...North wind 10 to 15 knots with gusts to around
20 knots. Slight chance of rain in the morning. Waves 1 foot or
less.
.FRIDAY NIGHT...North wind 5 to 10 knots. Mostly clear. Waves
1 foot or less.
.SATURDAY...Northwest wind 5 to 10 knots. Mostly sunny. Waves
1 foot or less.

$$

LSZ143-071100-
Silver Bay Harbor to Two Harbors MN-
927 PM CST Thu Nov 6 2025

.REST OF TONIGHT...Northeast wind 5 knots becoming northwest
after midnight. Chance of rain late in the evening, then chance
of sprinkles after midnight. Waves 1 foot or less.
.FRIDAY...North wind 10 to 15 knots with gusts to around
20 knots. Chance of sprinkles in the morning. Waves 1 foot or
less.
.FRIDAY NIGHT...North wind 5 to 10 knots. Partly cloudy. Waves
1 foot or less.
.SATURDAY...Northwest wind 5 to 10 knots. Partly sunny. Waves
1 foot or less.

$$

LSZ144-071100-
Two Harbors to Duluth MN-
927 PM CST Thu Nov 6 2025

.REST OF TONIGHT...East wind 5 to 10 knots with gusts to around
20 knots becoming northwest 10 to 15 knots after midnight. Chance
of sprinkles through the night. Waves 1 foot or less.
.FRIDAY...North wind 10 to 15 knots with gusts to around
20 knots. Chance of sprinkles in the morning. Waves 1 foot or
less.
.FRIDAY NIGHT...North wind 5 to 10 knots. Partly cloudy. Waves
1 foot or less.
.SATURDAY...Northwest wind 5 to 10 knots. Partly sunny. Waves
1 foot or less.

$$

LSZ145-071100-
Duluth MN to Port Wing WI-
927 PM CST Thu Nov 6 2025

.REST OF TONIGHT...South wind 5 to 10 knots with gusts to around
20 knots becoming west 10 to 15 knots after midnight. Chance of
sprinkles. Waves 1 to 2 feet.
.FRIDAY...North wind 10 to 15 knots with gusts to around
20 knots. Chance of sprinkles in the morning, then chance of rain
showers in the afternoon. Waves 1 to 2 feet.
.FRIDAY NIGHT...North wind 10 to 15 knots becoming northwest
5 knots after midnight. Partly cloudy. Waves 1 to 2 feet.
.SATURDAY...Northwest wind 10 to 15 knots with gusts to around
20 knots. Partly sunny. Waves 1 to 2 feet.

$$

LSZ146-071100-
Port Wing to Sand Island WI-
927 PM CST Thu Nov 6 2025

.REST OF TONIGHT...South wind 5 to 10 knots with gusts to around
20 knots becoming northwest toward daybreak. Chance of rain late
in the evening, then chance of sprinkles after midnight. Waves
1 foot or less.
.FRIDAY...North wind 10 to 15 knots with gusts to around
20 knots. Chance of rain in the morning, then slight chance of
rain showers and snow showers in the afternoon. Waves 1 to
2 feet.
.FRIDAY NIGHT...North wind 5 to 10 knots. Partly cloudy. Waves
1 to 2 feet.
.SATURDAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots
late in the afternoon. Partly sunny. Waves 1 foot or less.

$$

LSZ147-071100-
Sand Island to Bayfield WI-
927 PM CST Thu Nov 6 2025

.REST OF TONIGHT...South wind 5 to 10 knots with gusts to around
20 knots becoming northwest with gusts to around 20 knots toward
daybreak. Chance of rain late in the evening, then slight chance
of rain after midnight. Chance of sprinkles toward daybreak.
Waves 1 foot or less.
.FRIDAY...North wind 10 to 15 knots with gusts to around
20 knots. Chance of rain in the morning, then slight chance of
rain showers and snow showers in the afternoon. Waves 1 to
3 feet.
.FRIDAY NIGHT...North wind 5 to 10 knots. Partly cloudy. Waves
1 to 2 feet.
.SATURDAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots
late in the afternoon. Partly sunny. Waves 1 foot or less.

$$

LSZ150-071100-
Outer Apostle Islands Beyond 5 NM from Mainland-
927 PM CST Thu Nov 6 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT CST TONIGHT...
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM CST FRIDAY THROUGH
FRIDAY EVENING...

.REST OF TONIGHT...South wind 5 to 10 knots with gusts to around
25 knots becoming northwest 10 to 15 knots with gusts to around
20 knots toward daybreak. Chance of rain late in the evening,
then slight chance of rain after midnight. Chance of sprinkles
toward daybreak. Waves 1 to 2 feet.
.FRIDAY...North wind 15 to 20 knots. Gusts up to 20 knots
increasing to 25 knots in the late morning and early afternoon,
then decreasing to 20 knots late in the afternoon. Patchy fog in
the morning. Chance of rain in the morning, then slight chance of
rain showers and snow showers in the afternoon. Waves 1 to 3 feet
building to 3 to 5 feet in the late morning and afternoon.
.FRIDAY NIGHT...North wind 10 to 15 knots with gusts to around
20 knots easing to 5 knots after midnight. Partly cloudy. Waves
2 to 4 feet subsiding to 1 to 3 feet in the late evening and
overnight.
.SATURDAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots
late in the afternoon. Partly sunny. Waves 1 foot or less.

$$

LSZ121-071100-
Chequamegon Bay-Bayfield to Oak Point WI-
927 PM CST Thu Nov 6 2025

.REST OF TONIGHT...South wind 5 to 10 knots with gusts to around
20 knots becoming west after midnight. Slight chance of rain late
in the evening, then chance of sprinkles after midnight. Waves
1 foot or less.
.FRIDAY...Northwest wind 10 to 15 knots becoming north in the
afternoon. Gusts up to 20 knots. Chance of rain in the morning,
then chance of rain showers and slight chance of snow showers in
the afternoon. Waves 1 foot or less.
.FRIDAY NIGHT...North wind 5 to 10 knots. Mostly cloudy in the
evening then becoming partly cloudy. Waves 1 foot or less.
.SATURDAY...Northwest wind 5 to 10 knots. Partly sunny. Waves
1 foot or less.

$$

LSZ148-071100-
Oak Point to Saxon Harbor WI-
927 PM CST Thu Nov 6 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT CST TONIGHT...
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM CST FRIDAY THROUGH
FRIDAY EVENING...

.REST OF TONIGHT...South wind 5 to 10 knots with gusts to around
25 knots becoming west 10 to 15 knots toward daybreak. Chance of
rain late in the evening, then chance of sprinkles after
midnight. Waves 1 to 2 feet.
.FRIDAY...Northwest wind 10 to 15 knots with gusts to around
20 knots becoming north with gusts to around 25 knots in the
afternoon. Patchy fog through the day. Chance of rain in the
morning. Chance of rain showers and snow showers in the
afternoon. Waves 1 to 3 feet building to 2 to 4 feet in the
afternoon.
.FRIDAY NIGHT...North wind 10 to 15 knots becoming northwest
5 knots after midnight. Chance of sprinkles and slight chance of
snow showers in the evening. Waves 2 to 4 feet subsiding to 1 to
2 feet after midnight.
.SATURDAY...Northwest wind 5 to 10 knots. Partly sunny. Waves
1 foot or less.

$$

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

WFO DLH