899
FZUS53 KDLH 110316
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
916 PM CST Mon Nov 10 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.

LSZ140-111100-
Grand Portage to Grand Marais MN-
916 PM CST Mon Nov 10 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM CST TUESDAY THROUGH
TUESDAY AFTERNOON...

.REST OF TONIGHT...Southwest wind 5 to 10 knots rising to 15 to
20 knots with gusts to around 25 knots after midnight. Chance of
flurries late in the evening, then chance of snow showers after
midnight. Slight chance of snow showers toward daybreak. Waves
1 foot or less building to 3 to 5 feet after midnight.
.TUESDAY...Southwest wind 15 to 20 knots with gusts to around
30 knots becoming west 10 to 15 knots with gusts to around
20 knots in the afternoon. Chance of snow showers in the morning.
Waves 4 to 7 feet subsiding to 2 to 4 feet late in the afternoon.
Waves occasionally to 9 feet.
.TUESDAY NIGHT...West wind 20 to 25 knots with gusts to around
30 knots. Mostly cloudy. Waves 1 to 3 feet. A small craft
advisory may be needed.
.WEDNESDAY...Northwest wind 20 to 25 knots. Gusts up to 30 knots
increasing to 35 knots in the late morning and early afternoon,
then decreasing to 30 knots late in the afternoon. Partly sunny.
Waves 2 to 4 feet. A gale warning may be needed.

$$

LSZ141-111100-
Grand Marais to Taconite Harbor MN-
916 PM CST Mon Nov 10 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM CST TUESDAY THROUGH
TUESDAY AFTERNOON...

.REST OF TONIGHT...Southwest wind 5 to 10 knots rising to 15 to
20 knots with gusts to around 25 knots after midnight. Chance of
snow showers in the late evening and early morning. Chance of
flurries toward daybreak. Waves 1 foot or less building to 2 to
4 feet after midnight.
.TUESDAY...Southwest wind 15 to 20 knots with gusts to around
25 knots becoming west 10 to 15 knots with gusts to around
20 knots in the afternoon. Chance of flurries in the morning.
Waves 3 to 5 feet subsiding to 1 to 3 feet late in the afternoon.
Waves occasionally to 7 feet.
.TUESDAY NIGHT...Northwest wind 15 to 20 knots. Gusts up to
25 knots increasing to 30 knots after midnight. Slight chance of
rain showers in the evening. Waves 1 to 2 feet.
.WEDNESDAY...Northwest wind 15 to 20 knots. Gusts up to 30 knots
decreasing to 25 knots late in the afternoon. Mostly sunny. Waves
1 to 3 feet.

$$

LSZ142-111100-
Taconite Harbor to Silver Bay Harbor MN-
916 PM CST Mon Nov 10 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM CST TUESDAY THROUGH
TUESDAY AFTERNOON...

.REST OF TONIGHT...Southwest wind 15 to 20 knots. Chance of snow
showers in the late evening and early morning, then chance of
flurries toward daybreak. Waves 1 to 2 feet building to 2 to
4 feet after midnight.
.TUESDAY...Southwest wind 15 to 20 knots becoming west 5 to
10 knots in the afternoon. Mostly cloudy. Waves 2 to 4 feet
subsiding to 1 to 3 feet in the afternoon.
.TUESDAY NIGHT...West wind 10 to 15 knots with gusts to around
25 knots. Mostly cloudy. Waves 1 to 2 feet.
.WEDNESDAY...Northwest wind 10 to 15 knots. Gusts up to 25 knots
increasing to 30 knots in the late morning and early afternoon,
then decreasing to 25 knots late in the afternoon. Mostly sunny.
Waves 1 to 2 feet.

$$

LSZ143-111100-
Silver Bay Harbor to Two Harbors MN-
916 PM CST Mon Nov 10 2025

.REST OF TONIGHT...Southwest wind 15 to 20 knots. Gusts up to
20 knots increasing to 25 knots toward daybreak. Chance of snow
showers in the late evening and early morning, then chance of
flurries toward daybreak. Waves 1 to 2 feet building to 2 to
4 feet after midnight.
.TUESDAY...Southwest wind 15 to 20 knots with gusts to around
25 knots becoming west 10 to 15 knots with gusts to around
20 knots late in the afternoon. Mostly cloudy. Waves 2 to 4 feet
subsiding to 1 to 2 feet in the afternoon. A small craft advisory
may be needed.
.TUESDAY NIGHT...West wind 10 to 15 knots with gusts to around
25 knots. Mostly cloudy. Waves 1 to 2 feet.
.WEDNESDAY...West wind 10 to 15 knots with gusts to around
25 knots. Mostly sunny. Waves 1 to 2 feet.

$$

LSZ144-111100-
Two Harbors to Duluth MN-
916 PM CST Mon Nov 10 2025

.REST OF TONIGHT...Southwest wind 15 to 20 knots. Gusts up to
20 knots increasing to 25 knots toward daybreak. Slight chance of
snow showers late in the evening, then chance of snow showers
after midnight. Chance of flurries toward daybreak. Waves 1 to
3 feet.
.TUESDAY...Southwest wind 15 to 20 knots with gusts to around
25 knots becoming west 10 to 15 knots with gusts to around
20 knots in the afternoon. Partly sunny. Waves 2 to 4 feet
subsiding to 1 to 2 feet in the afternoon.
.TUESDAY NIGHT...West wind 15 to 20 knots with gusts to around
25 knots. Mostly cloudy. Waves 1 to 3 feet.
.WEDNESDAY...West wind 15 to 20 knots with gusts to around
25 knots. Sunny. Waves 1 to 3 feet.

$$

LSZ145-111100-
Duluth MN to Port Wing WI-
916 PM CST Mon Nov 10 2025

.REST OF TONIGHT...Southwest wind 15 to 20 knots. Gusts up to
25 knots toward daybreak. Slight chance of snow showers late in
the evening, then chance of snow showers after midnight. Chance
of flurries toward daybreak. Waves 1 to 3 feet.
.TUESDAY...Southwest wind 15 to 20 knots with gusts to around
25 knots becoming west 10 to 15 knots with gusts to around
20 knots in the afternoon. Partly sunny. Waves 1 to 3 feet.
.TUESDAY NIGHT...West wind 15 to 20 knots with gusts to around
25 knots. Mostly cloudy. Waves 2 to 4 feet. A small craft
advisory may be needed.
.WEDNESDAY...West wind 15 to 20 knots with gusts to around
25 knots. Sunny. Waves 2 to 4 feet. A small craft advisory may be
needed.

$$

LSZ146-111100-
Port Wing to Sand Island WI-
916 PM CST Mon Nov 10 2025

.REST OF TONIGHT...Southwest wind 15 to 20 knots. Gusts up to
20 knots increasing to 25 knots toward daybreak. Chance of snow
showers in the late evening and early morning. Chance of flurries
toward daybreak. Waves 1 to 3 feet.
.TUESDAY...Southwest wind 15 to 20 knots becoming west late in
the afternoon. Gusts up to 25 knots. Mostly cloudy. Waves 2 to
4 feet. A small craft advisory may be needed.
.TUESDAY NIGHT...West wind 15 to 20 knots. Gusts up to 25 knots
increasing to 30 knots after midnight. Mostly cloudy. Waves 2 to
4 feet.
.WEDNESDAY...West wind 15 to 20 knots with gusts to around
30 knots. Mostly sunny. Waves 2 to 4 feet.

$$

LSZ147-111100-
Sand Island to Bayfield WI-
916 PM CST Mon Nov 10 2025

.REST OF TONIGHT...Southwest wind 10 to 15 knots with gusts to
around 20 knots. Chance of snow showers in the late evening and
early morning. Chance of flurries toward daybreak. Waves 1 to
2 feet.
.TUESDAY...Southwest wind 15 to 20 knots becoming west in the
afternoon. Gusts up to 25 knots. Mostly cloudy. Waves 2 to
4 feet.
.TUESDAY NIGHT...West wind 15 to 20 knots. Gusts up to 25 knots
increasing to 30 knots after midnight. Mostly cloudy. Waves 2 to
4 feet. A small craft advisory may be needed.
.WEDNESDAY...West wind 15 to 20 knots with gusts to around
30 knots. Mostly sunny. Waves 2 to 4 feet. A small craft advisory
may be needed.

$$

LSZ150-111100-
Outer Apostle Islands Beyond 5 NM from Mainland-
916 PM CST Mon Nov 10 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM CST TUESDAY THROUGH
WEDNESDAY EVENING...

.REST OF TONIGHT...Southwest wind 15 to 20 knots. Gusts up to
25 knots toward daybreak. Chance of snow showers in the late
evening and early morning. Chance of flurries toward daybreak.
Waves 1 to 2 feet building to 2 to 4 feet after midnight.
.TUESDAY...Southwest wind 15 to 20 knots becoming west in the
afternoon. Gusts up to 25 knots. Mostly cloudy. Waves 3 to
5 feet.
.TUESDAY NIGHT...West wind 20 to 25 knots. Gusts up to 25 knots
increasing to 30 knots in the late evening and overnight. Slight
chance of rain showers. Waves 3 to 5 feet. Waves occasionally to
7 feet.
.WEDNESDAY...West wind 20 to 25 knots with gusts to around
30 knots. Mostly sunny. Waves 4 to 6 feet. Waves occasionally to
7 feet.

$$

LSZ121-111100-
Chequamegon Bay-Bayfield to Oak Point WI-
916 PM CST Mon Nov 10 2025

.REST OF TONIGHT...Southwest wind 10 to 15 knots. Gusts up to
20 knots after midnight. Chance of snow showers late in the
evening, then slight chance of snow showers after midnight.
Chance of flurries toward daybreak. Waves 1 foot or less.
.TUESDAY...Southwest wind 10 to 15 knots becoming west in the
afternoon. Gusts up to 20 knots. Mostly cloudy. Waves 1 foot or
less.
.TUESDAY NIGHT...West wind 10 to 15 knots. Gusts up to 20 knots
increasing to 25 knots in the late evening and overnight. Mostly
cloudy. Waves 1 to 2 feet.
.WEDNESDAY...West wind 10 to 15 knots with gusts to around
25 knots. Mostly sunny. Waves 1 to 2 feet.

$$

LSZ148-111100-
Oak Point to Saxon Harbor WI-
916 PM CST Mon Nov 10 2025

.REST OF TONIGHT...Southwest wind 15 to 20 knots. Gusts up to
25 knots. Chance of snow showers through the night. Waves 1 to
2 feet.
.TUESDAY...Southwest wind 15 to 20 knots with gusts to around
25 knots becoming west 10 to 15 knots with gusts to around
25 knots late in the afternoon. Mostly cloudy. Waves 1 to 2 feet.
.TUESDAY NIGHT...West wind 15 to 20 knots with gusts to around
25 knots. Slight chance of rain showers. Waves 1 to 3 feet
building to 2 to 4 feet in the late evening and overnight.
.WEDNESDAY...West wind 15 to 20 knots with gusts to around
25 knots. Mostly sunny. Waves 2 to 4 feet.

$$

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

WFO DLH