218
FZUS53 KDLH 230122
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
722 PM CST Sat Nov 22 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.

LSZ140-231100-
Grand Portage to Grand Marais MN-
722 PM CST Sat Nov 22 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CST THIS EVENING...
...GALE WARNING IN EFFECT UNTIL 4 AM CST SUNDAY...

.REST OF TONIGHT...Northwest wind 15 to 20 knots. Gusts up to
25 knots increasing to 35 knots late in the evening, then
increasing to 40 knots after midnight decreasing to 35 knots
toward daybreak. Mostly cloudy early in the evening then becoming
partly cloudy. Waves 1 to 3 feet.
.SUNDAY...West wind 10 to 15 knots with gusts to around 30 knots
becoming southwest in the afternoon. Mostly sunny in the morning
then becoming mostly cloudy. Waves 1 to 2 feet.
.SUNDAY NIGHT...Southwest wind 5 to 10 knots. Mostly cloudy.
Waves 1 to 2 feet.
.MONDAY...Southwest wind 5 to 10 knots becoming southeast late in
the afternoon. Mostly cloudy. Waves 1 foot or less.

$$

LSZ141-231100-
Grand Marais to Taconite Harbor MN-
722 PM CST Sat Nov 22 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CST THIS EVENING...
...GALE WARNING IN EFFECT UNTIL 4 AM CST SUNDAY...

.REST OF TONIGHT...Northwest wind 15 to 20 knots. Gusts up to
25 knots increasing to 35 knots in the late evening and
overnight. Mostly cloudy early in the evening then clearing.
Waves 1 to 3 feet.
.SUNDAY...West wind 10 to 15 knots with gusts to around 25 knots
becoming southwest 5 to 10 knots in the afternoon. Mostly sunny
in the morning then becoming mostly cloudy. Waves 1 to 2 feet.
.SUNDAY NIGHT...Southwest wind 5 knots. Mostly cloudy. Waves
1 foot or less.
.MONDAY...Southwest wind 5 knots becoming southeast late in the
afternoon. Mostly cloudy. Waves 1 foot or less.

$$

LSZ142-231100-
Taconite Harbor to Silver Bay Harbor MN-
722 PM CST Sat Nov 22 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING...

.REST OF TONIGHT...West wind 10 to 15 knots. Gusts up to 20 knots
increasing to 35 knots in the late evening and early morning,
then decreasing to 25 knots toward daybreak. Mostly clear. Waves
1 to 2 feet.
.SUNDAY...West wind 5 to 10 knots with gusts to around 20 knots
becoming southwest in the afternoon. Mostly sunny in the morning
then becoming mostly cloudy. Waves 1 foot or less.
.SUNDAY NIGHT...Southwest wind 5 knots. Mostly cloudy. Waves
1 foot or less.
.MONDAY...Southwest wind 5 knots becoming southeast late in the
afternoon. Slight chance of rain in the afternoon. Waves 1 foot
or less.

$$

LSZ143-231100-
Silver Bay Harbor to Two Harbors MN-
722 PM CST Sat Nov 22 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CST SUNDAY...

.REST OF TONIGHT...West wind 10 to 15 knots. Gusts up to 20 knots
increasing to 30 knots in the late evening and early morning,
then decreasing to 25 knots toward daybreak. Mostly clear. Waves
1 to 2 feet.
.SUNDAY...Southwest wind 5 to 10 knots. Gusts up to 20 knots
early in the morning. Partly sunny. Waves 1 foot or less.
.SUNDAY NIGHT...Southwest wind 5 to 10 knots. Mostly cloudy.
Waves 1 foot or less.
.MONDAY...Southwest wind 5 knots becoming southeast late in the
afternoon. Slight chance of rain in the afternoon. Waves 1 foot
or less.

$$

LSZ144-231100-
Two Harbors to Duluth MN-
722 PM CST Sat Nov 22 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CST SUNDAY...

.REST OF TONIGHT...West wind 15 to 20 knots. Gusts up to 25 knots
increasing to 30 knots in the late evening and early morning,
then decreasing to 20 knots toward daybreak. Mostly clear. Waves
1 to 2 feet.
.SUNDAY...Southwest wind 5 to 10 knots. Partly sunny. Waves
1 foot or less.
.SUNDAY NIGHT...Southwest wind 5 to 10 knots. Mostly cloudy.
Waves 1 foot or less.
.MONDAY...Southwest wind 5 to 10 knots becoming southeast late in
the afternoon. Slight chance of rain in the afternoon. Waves
1 foot or less.

$$

LSZ145-231100-
Duluth MN to Port Wing WI-
722 PM CST Sat Nov 22 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CST SUNDAY...

.REST OF TONIGHT...West wind 15 to 20 knots. Gusts up to 25 knots
increasing to 30 knots late in the evening, then decreasing to
25 knots after midnight decreasing to 20 knots toward daybreak.
Mostly clear. Waves 1 to 3 feet subsiding to 1 to 2 feet toward
daybreak.
.SUNDAY...Southwest wind 5 to 10 knots. Partly sunny. Waves 1 to
2 feet.
.SUNDAY NIGHT...Southwest wind 5 to 10 knots. Mostly cloudy.
Waves 1 foot or less.
.MONDAY...Southwest wind 5 to 10 knots becoming southeast late in
the afternoon. Chance of rain in the afternoon. Waves 1 foot or
less.

$$

LSZ146-231100-
Port Wing to Sand Island WI-
722 PM CST Sat Nov 22 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM CST SUNDAY...

.REST OF TONIGHT...West wind 5 to 15 knots with gusts to around
25 knots rising to 15 to 20 knots with gusts to around 30 knots
in the late evening and overnight. Mostly clear. Waves 1 to
3 feet.
.SUNDAY...West wind 10 to 15 knots with gusts to around 20 knots
becoming southwest 5 to 10 knots in the late morning and
afternoon. Mostly sunny in the morning then becoming mostly
cloudy. Waves 1 to 2 feet.
.SUNDAY NIGHT...Southwest wind 5 to 10 knots. Mostly cloudy.
Waves 1 foot or less.
.MONDAY...Southwest wind 5 to 10 knots becoming south late in the
afternoon. Slight chance of rain in the afternoon. Waves 1 foot
or less.

$$

LSZ147-231100-
Sand Island to Bayfield WI-
722 PM CST Sat Nov 22 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM CST SUNDAY...

.REST OF TONIGHT...West wind 15 to 20 knots. Gusts up to 25 knots
increasing to 30 knots late in the evening, then decreasing to
25 knots after midnight. Mostly clear. Waves 1 to 3 feet.
.SUNDAY...West wind 10 to 15 knots with gusts to around 20 knots
becoming southwest 5 to 10 knots late in the afternoon. Mostly
sunny in the morning then becoming mostly cloudy. Waves 1 to
2 feet.
.SUNDAY NIGHT...Southwest wind 5 knots. Mostly cloudy. Waves
1 foot or less.
.MONDAY...Southwest wind 5 knots becoming south late in the
afternoon. Slight chance of rain in the afternoon. Waves 1 foot
or less.

$$

LSZ150-231100-
Outer Apostle Islands Beyond 5 NM from Mainland-
722 PM CST Sat Nov 22 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM CST SUNDAY...

.REST OF TONIGHT...West wind 15 to 20 knots. Gusts up to 25 knots
increasing to 30 knots in the late evening and early morning,
then decreasing to 25 knots toward daybreak. Partly cloudy. Waves
3 to 5 feet.
.SUNDAY...West wind 10 to 15 knots with gusts to around 20 knots
becoming southwest 5 to 10 knots in the afternoon. Mostly sunny
in the morning then becoming mostly cloudy. Waves 1 to 3 feet
subsiding to 1 to 2 feet in the late morning and afternoon.
.SUNDAY NIGHT...Southwest wind 5 to 10 knots. Mostly cloudy.
Waves 1 foot or less.
.MONDAY...Southwest wind 5 to 10 knots becoming south late in the
afternoon. Slight chance of rain in the afternoon. Waves 1 foot
or less.

$$

LSZ121-231100-
Chequamegon Bay-Bayfield to Oak Point WI-
722 PM CST Sat Nov 22 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM CST SUNDAY...

.REST OF TONIGHT...Southwest wind 5 to 10 knots with gusts to
around 20 knots becoming west 10 to 15 knots with gusts to around
25 knots in the late evening and overnight. Mostly clear. Waves
1 foot or less.
.SUNDAY...Southwest wind 5 to 10 knots. Mostly sunny in the
morning then becoming mostly cloudy. Waves 1 foot or less.
.SUNDAY NIGHT...Southwest wind 5 to 10 knots. Mostly cloudy.
Waves 1 foot or less.
.MONDAY...Southwest wind 5 to 10 knots. Chance of rain in the
afternoon. Waves 1 foot or less.

$$

LSZ148-231100-
Oak Point to Saxon Harbor WI-
722 PM CST Sat Nov 22 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM CST SUNDAY...

.REST OF TONIGHT...Southwest wind 5 to 10 knots with gusts to
around 20 knots becoming west 15 to 20 knots with gusts to around
25 knots in the late evening and overnight. Mostly clear. Waves
1 to 2 feet building to 1 to 3 feet in the late evening and early
morning, then subsiding to 1 to 2 feet toward daybreak.
.SUNDAY...Southwest wind 10 to 15 knots. Gusts up to 20 knots
early in the morning. Mostly sunny in the morning then becoming
mostly cloudy. Waves 1 to 2 feet.
.SUNDAY NIGHT...Southwest wind 5 to 10 knots. Mostly cloudy.
Waves 1 foot or less.
.MONDAY...Southwest wind 5 to 10 knots. Chance of rain in the
afternoon. Waves 1 foot or less.

$$

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

WFO DLH