Nearshore Marine Forecast
Issued by NWS Duluth, MN

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FZUS53 KDLH 180308
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
1008 PM CDT Fri May 17 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.

LSZ140-141-181015-
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
1008 PM CDT Fri May 17 2024

.REST OF TONIGHT...Northeast wind 10 to 15 knots. Gusts up to
20 knots in the late evening and early morning. Slight chance of
showers and thunderstorms. Waves 1 to 3 feet.
.SATURDAY...East wind 10 to 15 knots becoming southeast late in
the afternoon. Chance of rain showers and slight chance of
thunderstorms in the morning, then rain showers likely and chance
of thunderstorms in the afternoon. Waves 1 to 3 feet.
.SATURDAY NIGHT...West wind 10 to 15 knots. Gusts up to 20 knots
in the evening. Slight chance of showers and thunderstorms in the
evening. Waves 1 to 2 feet.
.SUNDAY...Southwest wind 15 to 20 knots. Gusts up to 25 knots
early in the afternoon. Sunny. Waves 1 to 2 feet building to 2 to
4 feet in the late morning and afternoon. A small craft advisory
may be needed.

$$

LSZ142-143-181015-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
1008 PM CDT Fri May 17 2024

.REST OF TONIGHT...Northeast wind 10 to 15 knots. Gusts up to
20 knots late in the evening. Slight chance of showers and
thunderstorms after midnight. Chance of showers and thunderstorms
toward daybreak. Waves 1 to 3 feet.
.SATURDAY...Northeast wind 5 to 10 knots becoming southwest 10 to
15 knots with gusts to around 20 knots late in the afternoon.
Chance of showers and thunderstorms through the day. Waves 1 to
3 feet.
.SATURDAY NIGHT...West wind 10 to 15 knots. Gusts up to 20 knots
early in the evening. Mostly clear. Waves 1 to 3 feet.
.SUNDAY...Southwest wind 10 to 15 knots. Gusts up to 20 knots in
the late morning and afternoon. Mostly sunny. Waves 1 to 2 feet.

$$

LSZ144-181015-
Two Harbors to Duluth MN-
1008 PM CDT Fri May 17 2024

.REST OF TONIGHT...Northeast wind 10 to 15 knots. Gusts up to
20 knots late in the evening. Slight chance of showers and
thunderstorms late in the evening, then chance of showers and
thunderstorms after midnight. Waves 1 to 3 feet subsiding to 1 to
2 feet after midnight.
.SATURDAY...East wind 10 to 15 knots with gusts to around
20 knots becoming southwest 15 to 20 knots with gusts to around
25 knots late in the afternoon. Chance of showers and
thunderstorms through the day. Waves 1 to 3 feet.
.SATURDAY NIGHT...West wind 15 to 20 knots becoming southwest
5 to 10 knots after midnight. Clear. Waves 1 to 3 feet.
.SUNDAY...Southwest wind 10 to 15 knots. Sunny in the morning
then becoming partly sunny. Waves 1 to 2 feet.

$$

LSZ145-181015-
Duluth MN to Port Wing WI-
1008 PM CDT Fri May 17 2024

.REST OF TONIGHT...Northeast wind 10 to 15 knots. Gusts up to
20 knots late in the evening. Slight chance of rain showers late
in the evening. Slight chance of thunderstorms through the night.
Chance of rain showers after midnight. Waves 1 to 3 feet.
.SATURDAY...East wind 10 to 15 knots with gusts to around
20 knots becoming north up to 30 knots early in the afternoon,
then becoming west late in the afternoon. Chance of showers and
thunderstorms through the day. Waves 1 to 3 feet. A small craft
advisory may be needed.
.SATURDAY NIGHT...West wind 15 to 20 knots with gusts to around
25 knots becoming southwest 5 to 10 knots early in the morning.
Clear. Waves 1 to 3 feet subsiding to 1 to 2 feet after midnight.
.SUNDAY...Southwest wind 10 to 15 knots. Sunny in the morning
then becoming partly sunny. Waves 1 to 2 feet.

$$

LSZ146-181015-
Port Wing to Sand Island WI-
1008 PM CDT Fri May 17 2024

.REST OF TONIGHT...Northeast wind 10 to 15 knots. Slight chance
of showers and thunderstorms after midnight. Waves 1 to 3 feet.
.SATURDAY...East wind 10 to 15 knots becoming north 15 to
20 knots early in the afternoon, then becoming west late in the
afternoon. Chance of showers and thunderstorms. Waves 1 to
3 feet.
.SATURDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to
20 knots in the evening. Mostly clear. Waves 2 to 4 feet
subsiding to 1 to 3 feet after midnight.
.SUNDAY...Southwest wind 10 to 15 knots. Mostly sunny. Waves 1 to
2 feet.

$$

LSZ147-181015-
Sand Island to Bayfield WI-
1008 PM CDT Fri May 17 2024

.REST OF TONIGHT...Northeast wind 5 to 10 knots becoming east
toward daybreak. Slight chance of showers and thunderstorms after
midnight. Waves 1 to 2 feet.
.SATURDAY...Southeast wind 5 to 10 knots becoming southwest 10 to
15 knots with gusts to around 20 knots late in the afternoon.
Slight chance of showers and thunderstorms in the morning, then
rain showers likely and chance of thunderstorms in the afternoon.
Waves 1 to 2 feet.
.SATURDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to
20 knots in the evening. Slight chance of showers and
thunderstorms in the evening. Waves 1 to 3 feet.
.SUNDAY...Southwest wind 10 to 15 knots. Mostly sunny. Waves 1 to
2 feet.

$$

LSZ150-181015-
Outer Apostle Islands Beyond 5 NM from Mainland-
1008 PM CDT Fri May 17 2024

.REST OF TONIGHT...East wind 10 to 15 knots. Slight chance of
showers and thunderstorms after midnight. Waves 1 to 3 feet.
.SATURDAY...Southeast wind 10 to 15 knots with gusts to around
20 knots becoming south 20 to 25 knots early in the afternoon,
then becoming southwest 15 to 20 knots with gusts to around
25 knots late in the afternoon. Slight chance of showers and
thunderstorms in the morning, then rain showers likely and chance
of thunderstorms in the afternoon. Waves 1 to 3 feet. A small
craft advisory may be needed.
.SATURDAY NIGHT...West wind 10 to 15 knots. Gusts up to 20 knots
in the evening. Slight chance of showers and thunderstorms in the
evening. Waves 1 to 3 feet subsiding to 1 to 2 feet early in the
morning.
.SUNDAY...Southwest wind 10 to 15 knots. Mostly sunny. Waves 1 to
2 feet.

$$

LSZ121-181015-
Chequamegon Bay-Bayfield to Oak Point WI-
1008 PM CDT Fri May 17 2024

.REST OF TONIGHT...East wind 5 knots becoming southeast toward
daybreak. Slight chance of showers and thunderstorms after
midnight. Waves 1 foot or less.
.SATURDAY...South wind 10 to 15 knots with gusts to around
25 knots becoming southwest with gusts to around 25 knots late in
the afternoon. Slight chance of showers and thunderstorms in the
morning, then rain showers likely and chance of thunderstorms in
the afternoon. Waves 1 to 2 feet.
.SATURDAY NIGHT...West wind 10 to 15 knots. Gusts up to 20 knots
early in the evening. Slight chance of showers and thunderstorms
in the evening. Waves 1 foot or less.
.SUNDAY...Southwest wind 5 to 10 knots. Mostly sunny. Waves
1 foot or less.

$$

LSZ148-181015-
Oak Point to Saxon Harbor WI-
1008 PM CDT Fri May 17 2024

.REST OF TONIGHT...Southeast wind 5 to 10 knots. Slight chance of
showers and thunderstorms after midnight. Waves 1 to 2 feet.
.SATURDAY...South wind 10 to 15 knots with gusts to around
25 knots becoming southwest with gusts to around 25 knots late in
the afternoon. Slight chance of showers and thunderstorms in the
morning, then rain showers likely and chance of thunderstorms in
the afternoon. Waves 1 to 2 feet.
.SATURDAY NIGHT...West wind 10 to 15 knots. Gusts up to 20 knots
early in the evening. Slight chance of showers and thunderstorms
in the evening. Waves 1 to 2 feet.
.SUNDAY...Southwest wind 5 to 10 knots. Mostly sunny. Waves
1 foot or less.

$$

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

Unruh