Nearshore Marine Forecast
Issued by NWS Duluth, MN

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FZUS53 KDLH 210307
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
1007 PM CDT Sat Apr 20 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.

LSZ140-141-211015-
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
1007 PM CDT Sat Apr 20 2024

.REST OF TONIGHT...West wind 10 to 15 knots. Gusts up to 20 knots
late in the evening. Partly cloudy. Waves 1 to 3 feet.
.SUNDAY...West wind 10 to 15 knots easing to 10 knots late in the
morning, then rising to 10 to 15 knots in the afternoon. Gusts up
to 20 knots. Mostly sunny. Waves 1 to 2 feet.
.SUNDAY NIGHT...North wind 5 to 10 knots becoming east after
midnight. Mostly clear. Waves 1 to 2 feet.
.MONDAY...South wind 10 to 15 knots. Gusts up to 20 knots in the
afternoon. Slight chance of rain in the afternoon. Waves 1 to
3 feet.

$$

LSZ142-143-211015-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
1007 PM CDT Sat Apr 20 2024

.REST OF TONIGHT...West wind 10 to 15 knots. Mostly clear. Waves
1 to 2 feet.
.SUNDAY...West wind 10 to 15 knots with gusts to around 20 knots
easing to 10 knots with gusts to around 20 knots late in the
morning, then rising to 10 to 15 knots with gusts to around
20 knots in the afternoon. Mostly sunny. Waves 1 foot or less.
.SUNDAY NIGHT...West wind 5 to 10 knots. Mostly clear. Waves
1 foot or less.
.MONDAY...Southwest wind 5 to 10 knots becoming south 10 to
15 knots in the afternoon. Slight chance of rain in the
afternoon. Waves 1 to 2 feet building to 1 to 3 feet late in the
afternoon.

$$

LSZ144-145-211015-
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
1007 PM CDT Sat Apr 20 2024

.REST OF TONIGHT...West wind 10 to 15 knots. Mostly clear. Waves
1 to 3 feet.
.SUNDAY...West wind 10 to 15 knots. Gusts up to 20 knots in the
afternoon. Mostly sunny. Waves 1 to 2 feet.
.SUNDAY NIGHT...West wind 5 to 10 knots becoming southwest after
midnight. Mostly clear. Waves 1 foot or less.
.MONDAY...Southwest wind 15 to 20 knots with gusts to around
25 knots. Chance of rain in the afternoon. Waves 1 to 3 feet.

$$

LSZ146-211015-
Port Wing to Sand Island WI-
1007 PM CDT Sat Apr 20 2024

.REST OF TONIGHT...West wind 10 to 15 knots. Mostly clear. Waves
1 to 3 feet.
.SUNDAY...West wind 10 to 15 knots with gusts to around 20 knots
easing to 10 knots late in the afternoon. Mostly sunny. Waves
1 to 3 feet.
.SUNDAY NIGHT...West wind 5 to 10 knots becoming southwest in the
late evening and overnight. Mostly clear. Waves 1 foot or less.
.MONDAY...Southwest wind 10 to 15 knots. Chance of rain in the
afternoon. Waves 1 to 2 feet.

$$

LSZ147-211015-
Sand Island to Bayfield WI-
1007 PM CDT Sat Apr 20 2024

.REST OF TONIGHT...West wind 10 to 15 knots. Gusts up to 20 knots
late in the evening then 20 knots toward daybreak. Mostly clear.
Waves 1 to 3 feet.
.SUNDAY...West wind 10 to 15 knots. Gusts up to 20 knots in the
morning. Mostly sunny. Waves 1 to 3 feet.
.SUNDAY NIGHT...Southwest wind 5 to 10 knots. Mostly clear. Waves
1 foot or less.
.MONDAY...Southwest wind 10 to 15 knots. Gusts up to 20 knots
late in the afternoon. Slight chance of rain in the afternoon.
Waves 1 to 2 feet.

$$

LSZ121-211015-
Chequamegon Bay-Bayfield to Oak Point WI-
1007 PM CDT Sat Apr 20 2024

.REST OF TONIGHT...West wind 5 to 10 knots. Mostly clear. Waves
1 foot or less.
.SUNDAY...West wind 5 to 10 knots. Gusts up to 20 knots late in
the afternoon. Mostly sunny. Waves 1 foot or less.
.SUNDAY NIGHT...West wind 5 to 10 knots becoming southwest in the
late evening and overnight. Mostly clear. Waves 1 foot or less.
.MONDAY...Southwest wind 10 to 15 knots. Gusts up to 20 knots in
the late morning and afternoon. Slight chance of rain in the
afternoon. Waves 1 to 2 feet.

$$

LSZ148-211015-
Oak Point to Saxon Harbor WI-
1007 PM CDT Sat Apr 20 2024

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

$$

LSZ150-211015-
Outer Apostle Islands Beyond 5 NM from Mainland-
1007 PM CDT Sat Apr 20 2024

.REST OF TONIGHT...West wind 10 to 15 knots. Gusts up to 20 knots
late in the evening then 20 knots toward daybreak. Mostly clear.
Waves 1 to 3 feet.
.SUNDAY...West wind 10 to 15 knots. Gusts up to 20 knots until
late afternoon. Mostly sunny. Waves 1 to 3 feet.
.SUNDAY NIGHT...Southwest wind 5 to 10 knots. Mostly clear. Waves
1 to 2 feet.
.MONDAY...South wind 10 to 15 knots. Gusts up to 20 knots late in
the afternoon. Slight chance of rain in the afternoon. Waves 1 to
3 feet.

$$

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

BJH


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