Nearshore Marine Forecast
Issued by NWS Duluth, MN

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FZUS53 KDLH 210816
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
316 AM CDT Sun Jul 21 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.

LSZ140-141-211630-
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
316 AM CDT Sun Jul 21 2024

.TODAY...Northeast wind 5 to 10 knots becoming east in the
afternoon. Sunny. Waves 1 foot or less.
.TONIGHT...Southeast wind 5 to 10 knots becoming west 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 afternoon. Slight chance of rain showers in the morning, then
chance of rain showers and slight chance of thunderstorms in the
afternoon. Waves 1 foot or less.
.MONDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to
20 knots early in the morning. Rain showers likely in the
evening. Chance of thunderstorms through the night. Chance of
rain showers after midnight. Waves 1 to 2 feet.

$$

LSZ142-143-211630-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
316 AM CDT Sun Jul 21 2024

.TODAY...Northeast wind 10 to 15 knots. Sunny. Waves 1 to 2 feet.
.TONIGHT...East wind 5 to 10 knots becoming west early in the
morning. Mostly clear. Waves 1 to 2 feet.
.MONDAY...Southwest wind 5 knots becoming south in the afternoon.
Slight chance of rain showers in the morning, then chance of
showers and thunderstorms in the afternoon. Waves 1 foot or less.
.MONDAY NIGHT...Northeast wind 10 to 15 knots. Rain showers
likely and chance of thunderstorms. Waves 1 to 2 feet.

$$

LSZ144-145-211630-
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
316 AM CDT Sun Jul 21 2024

.TODAY...Northeast wind 10 to 15 knots. Patchy fog early in the
morning then mostly sunny. Waves 1 to 3 feet.
.TONIGHT...Northeast wind 10 to 15 knots easing to 5 knots after
midnight, then becoming west early in the morning. Mostly clear.
Waves 1 to 2 feet.
.MONDAY...Southwest wind 5 to 10 knots. Slight chance of rain
showers in the morning, then chance of showers and thunderstorms
in the afternoon. Waves 1 foot or less.
.MONDAY NIGHT...Northeast wind 5 to 10 knots. Rain showers likely
and chance of thunderstorms. Waves 1 to 2 feet.

$$

LSZ146-211630-
Port Wing to Sand Island WI-
316 AM CDT Sun Jul 21 2024

.TODAY...Northeast wind 10 to 15 knots. Mostly sunny. Waves 1 to
2 feet.
.TONIGHT...Northeast wind 10 to 15 knots becoming east 5 knots
after midnight, then becoming southwest early in the morning.
Mostly clear. Waves 1 to 2 feet.
.MONDAY...Southwest wind 5 to 10 knots becoming north late in the
afternoon. Slight chance of rain showers in the morning, then
chance of showers and thunderstorms in the afternoon. Waves
1 foot or less.
.MONDAY NIGHT...Northeast wind 10 to 15 knots. Rain showers
likely and chance of thunderstorms. Waves 1 to 2 feet.

$$

LSZ147-211630-
Sand Island to Bayfield WI-
316 AM CDT Sun Jul 21 2024

.TODAY...Northeast wind 5 to 10 knots. Sunny. Waves 1 to 2 feet.
.TONIGHT...East wind 5 to 10 knots becoming west early in the
morning. Mostly clear. Waves 1 foot or less.
.MONDAY...Southwest wind 5 to 10 knots becoming southeast late in
the afternoon. Slight chance of rain showers in the morning, then
chance of rain showers and slight chance of thunderstorms in the
afternoon. Waves 1 foot or less.
.MONDAY NIGHT...Northeast wind 10 to 15 knots. Chance of showers
in the evening. Chance of thunderstorms through the night.
Showers likely after midnight. Waves 1 to 2 feet.

$$

LSZ150-211630-
Outer Apostle Islands Beyond 5 NM from Mainland-
316 AM CDT Sun Jul 21 2024

.TODAY...Northeast wind 10 to 15 knots. Sunny. Waves 1 to 2 feet.
.TONIGHT...East wind 5 to 10 knots becoming northwest early in
the morning. Mostly clear. Waves 1 to 2 feet.
.MONDAY...Southwest wind 5 to 10 knots becoming east late in the
afternoon. Slight chance of rain showers in the morning, then
chance of rain showers and slight chance of thunderstorms in the
afternoon. Waves 1 foot or less.
.MONDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to
20 knots early in the morning. Chance of showers and
thunderstorms. Waves 1 to 2 feet.

$$

LSZ121-211630-
Chequamegon Bay-Bayfield to Oak Point WI-
316 AM CDT Sun Jul 21 2024

.TODAY...Northeast wind 10 to 15 knots. Mostly sunny. Waves 1 to
2 feet.
.TONIGHT...Northeast wind 5 to 10 knots becoming north late in
the evening, then becoming west after midnight. Mostly clear.
Waves 1 foot or less.
.MONDAY...Southwest wind 5 knots becoming east late in the
afternoon. Slight chance of rain showers in the morning, then
chance of rain showers and slight chance of thunderstorms in the
afternoon. Waves 1 foot or less.
.MONDAY NIGHT...Northeast wind 5 to 10 knots. Chance of showers
in the evening. Chance of thunderstorms through the night.
Showers likely after midnight. Waves 1 foot or less.

$$

LSZ148-211630-
Oak Point to Saxon Harbor WI-
316 AM CDT Sun Jul 21 2024

.TODAY...Northeast wind 10 to 15 knots. Mostly sunny. Waves 1 to
2 feet.
.TONIGHT...Northeast wind 5 to 10 knots becoming west after
midnight. Mostly clear. Waves 1 to 2 feet.
.MONDAY...Southwest wind 5 knots becoming east in the afternoon.
Chance of rain showers and slight chance of thunderstorms in the
afternoon. Waves 1 foot or less.
.MONDAY NIGHT...Northeast wind 5 to 10 knots. Chance of showers
and thunderstorms. Waves 1 foot or less.

$$

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

Melde