657
FZUS53 KDLH 230337
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
937 PM CST Sat Feb 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.

LSZ140-141-231115-
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
937 PM CST Sat Feb 22 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY EVENING THROUGH
MONDAY AFTERNOON...

.REST OF TONIGHT...Northwest wind 5 to 10 knots becoming
northeast toward daybreak. Partly cloudy late in the evening then
becoming mostly cloudy. Waves 1 foot or less.
.SUNDAY...East wind 5 to 10 knots becoming southeast in the
afternoon. Chance of snow in the afternoon. Waves 1 foot or less.
.SUNDAY NIGHT...Southwest wind 20 to 25 knots with gusts to
around 30 knots easing to 15 to 20 knots with gusts to around
30 knots early in the morning. Chance of rain and snow in the
evening. Chance of light freezing rain through the night. Slight
chance of rain after midnight. Waves 1 foot or less.
.MONDAY...West wind 10 to 15 knots. Gusts up to 30 knots
decreasing to 20 knots. Chance of sprinkles in the afternoon.
Waves 1 foot or less.

Note...Wave height forecasts are for ice free areas.

$$

LSZ142-231115-
Taconite Harbor to Silver Bay Harbor MN-
937 PM CST Sat Feb 22 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY EVENING THROUGH
MONDAY AFTERNOON...

.REST OF TONIGHT...Northwest wind 5 knots becoming east toward
daybreak. Mostly cloudy. Waves 1 foot or less.
.SUNDAY...East wind 5 knots becoming southeast late in the
afternoon. Chance of light freezing rain and flurries in the
afternoon. Waves 1 foot or less.
.SUNDAY NIGHT...Southwest wind 10 to 15 knots with gusts to
around 20 knots becoming southwest 10 to 15 knots with gusts to
around 25 knots after midnight. Chance of rain, snow and light
freezing rain in the evening, then slight chance of rain after
midnight. Waves 1 to 2 feet.
.MONDAY...West wind 10 to 15 knots. Gusts up to 25 knots
decreasing to 20 knots in the afternoon. Chance of sprinkles in
the morning, then slight chance of rain in the afternoon. Waves
1 to 2 feet.

Note...Wave height forecasts are for ice free areas.

$$

LSZ143-231115-
Silver Bay Harbor to Two Harbors MN-
937 PM CST Sat Feb 22 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY EVENING THROUGH
MONDAY AFTERNOON...

.REST OF TONIGHT...Southwest wind 5 to 10 knots becoming
southeast toward daybreak. Mostly cloudy. Waves 1 foot or less.
.SUNDAY...East wind 5 knots becoming southeast late in the
afternoon. Chance of sprinkles and flurries in the afternoon.
Waves 1 foot or less.
.SUNDAY NIGHT...Southwest wind 10 to 15 knots with gusts to
around 20 knots becoming southwest 10 to 15 knots with gusts to
around 25 knots early in the morning. Chance of rain and light
freezing rain in the evening, then slight chance of rain after
midnight. Waves 1 to 2 feet building to 1 to 3 feet after
midnight.
.MONDAY...West wind 10 to 15 knots. Gusts up to 30 knots
decreasing to 20 knots. Slight chance of rain in the afternoon.
Waves 1 to 3 feet.

Note...Wave height forecasts are for ice free areas.

$$

LSZ144-145-231115-
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
937 PM CST Sat Feb 22 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY EVENING THROUGH
MONDAY AFTERNOON...

.REST OF TONIGHT...Southwest wind 5 to 10 knots becoming
southeast toward daybreak. Mostly cloudy. Waves 1 foot or less.
.SUNDAY...Southeast wind 5 to 10 knots. Chance of sprinkles in
the afternoon. Waves 1 foot or less.
.SUNDAY NIGHT...Southwest wind 15 to 20 knots easing to 10 to
15 knots with gusts to around 25 knots early in the morning.
Chance of rain in the evening, then chance of sprinkles after
midnight. Waves 1 to 3 feet.
.MONDAY...West wind 15 to 20 knots. Gusts up to 25 knots
decreasing to 20 knots in the late morning and afternoon. Slight
chance of rain in the afternoon. Waves 1 to 3 feet.

Note...Wave height forecasts are for ice free areas.

$$

LSZ146-231115-
Port Wing to Sand Island WI-
937 PM CST Sat Feb 22 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY EVENING THROUGH
MONDAY AFTERNOON...

.REST OF TONIGHT...Southwest wind 5 to 10 knots becoming south
toward daybreak. Mostly cloudy. Waves 1 foot or less.
.SUNDAY...Southeast wind 5 knots. Chance of sprinkles in the
afternoon. Waves 1 foot or less.
.SUNDAY NIGHT...Southwest wind 15 to 20 knots with gusts to
around 25 knots easing to 5 to 15 knots with gusts to around
25 knots early in the morning. Chance of rain in the evening,
then slight chance of rain after midnight. Waves 1 to 2 feet
building to 1 to 3 feet after midnight.
.MONDAY...Southwest wind 15 to 20 knots with gusts to around
25 knots becoming west 10 to 15 knots with gusts to around
25 knots in the late morning and afternoon. Slight chance of rain
in the afternoon. Waves 1 to 3 feet.

Note...Wave height forecasts are for ice free areas.

$$

LSZ150-231115-
Outer Apostle Islands Beyond 5 NM from Mainland-
937 PM CST Sat Feb 22 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY EVENING THROUGH
MONDAY AFTERNOON...

.REST OF TONIGHT...Southwest wind 5 to 10 knots becoming south
toward daybreak. Mostly cloudy. Waves 1 to 2 feet.
.SUNDAY...South wind 5 to 10 knots. Chance of sprinkles in the
afternoon. Waves 1 foot or less.
.SUNDAY NIGHT...Southwest wind 15 to 20 knots with gusts to
around 25 knots. Chance of rain in the evening, then slight
chance of rain after midnight. Waves 1 to 2 feet building to 2 to
4 feet early in the morning.
.MONDAY...West wind 15 to 20 knots. Gusts up to 25 knots
decreasing to 20 knots in the afternoon. Chance of sprinkles in
the afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet late in
the afternoon.

Note...Wave height forecasts are for ice free areas.

$$

LSZ148-231115-
Oak Point to Saxon Harbor WI-
937 PM CST Sat Feb 22 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY EVENING THROUGH
MONDAY AFTERNOON...

.REST OF TONIGHT...Southwest wind 5 to 10 knots. Mostly cloudy.
Waves 1 foot or less.
.SUNDAY...South wind 5 to 10 knots. Chance of flurries in the
morning. Chance of sprinkles and slight chance of snow in the
afternoon. Waves 1 foot or less.
.SUNDAY NIGHT...Southwest wind 15 to 20 knots. Gusts up to
20 knots increasing to 25 knots in the late evening and
overnight. Chance of rain in the evening, then slight chance of
rain after midnight. Waves 1 foot or less.
.MONDAY...West wind 15 to 20 knots. Gusts up to 25 knots. Slight
chance of rain in the afternoon. Waves 1 foot or less.

Note...Wave height forecasts are for ice free areas.

$$

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

NLy