580
FZUS53 KDLH 191435
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
935 AM CDT Sun May 19 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.

LSZ140-192215-
Grand Portage to Grand Marais MN-
935 AM CDT Sun May 19 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM CDT THIS EVENING...

.REST OF TODAY...Southwest wind 15 to 20 knots with gusts to
around 25 knots. Sunny in the late morning and early afternoon
then becoming partly sunny. Waves 2 to 4 feet.
.TONIGHT...Southwest wind 10 to 15 knots with gusts to around
25 knots becoming south 5 to 10 knots after midnight, then
becoming east early in the morning. Chance of sprinkles after
midnight. Waves 2 to 4 feet subsiding to 1 to 2 feet after
midnight.
.MONDAY...East wind 5 to 10 knots. Chance of rain showers. Waves
1 foot or less.
.MONDAY NIGHT...Northeast wind 5 to 10 knots becoming north after
midnight. Mostly cloudy. Waves 1 foot or less.

$$

LSZ141>143-192215-
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
935 AM CDT Sun May 19 2024

.REST OF TODAY...Southwest wind 10 to 15 knots with gusts to
around 20 knots. Mostly sunny. Waves 1 to 3 feet.
.TONIGHT...Southwest wind 5 to 10 knots with gusts to around
20 knots becoming east in the late evening and overnight. Chance
of rain showers after midnight. Waves 1 to 3 feet.
.MONDAY...Northeast wind 5 to 10 knots. Chance of rain showers.
Waves 1 to 2 feet.
.MONDAY NIGHT...Northeast wind 5 to 10 knots becoming north after
midnight. Slight chance of rain showers in the evening. Waves
1 to 2 feet.

$$

LSZ144-145-192215-
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
935 AM CDT Sun May 19 2024

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

$$

LSZ146-192215-
Port Wing to Sand Island WI-
935 AM CDT Sun May 19 2024

.REST OF TODAY...Southwest wind 10 to 15 knots with gusts to
around 20 knots. Sunny late in the morning then becoming partly
sunny. Waves 1 to 2 feet.
.TONIGHT...South wind 5 to 10 knots becoming southeast in the
late evening and overnight. Chance of rain showers after
midnight. Waves 1 to 2 feet.
.MONDAY...Northeast wind 5 to 10 knots. Rain showers likely in
the morning, then chance of rain showers in the afternoon. Waves
1 to 2 feet.
.MONDAY NIGHT...Northeast wind 5 to 10 knots. Slight chance of
rain showers through the night. Waves 1 to 2 feet.

$$

LSZ147-192215-
Sand Island to Bayfield WI-
935 AM CDT Sun May 19 2024

.REST OF TODAY...Southwest wind 10 to 15 knots with gusts to
around 20 knots. Mostly sunny in the late morning and early
afternoon then becoming mostly cloudy. Waves 1 to 2 feet.
.TONIGHT...Southwest wind 5 to 10 knots becoming southeast in the
late evening and overnight. Chance of rain showers after
midnight. Waves 1 to 2 feet.
.MONDAY...East wind 5 to 10 knots becoming northeast in the
afternoon. Rain showers likely in the morning, then chance of
rain showers in the afternoon. Waves 1 to 2 feet.
.MONDAY NIGHT...North wind 5 to 10 knots. Slight chance of rain
showers through the night. Waves 1 to 2 feet.

$$

LSZ150-192215-
Outer Apostle Islands Beyond 5 NM from Mainland-
935 AM CDT Sun May 19 2024

.REST OF TODAY...Southwest wind 15 to 20 knots. Gusts up to 20
knots. Mostly sunny in the late morning and early afternoon then
becoming mostly cloudy. Waves 1 to 2 feet.
.TONIGHT...Southwest wind 5 to 10 knots becoming southeast in the
late evening and overnight. Chance of sprinkles after midnight.
Waves 1 to 2 feet.
.MONDAY...East wind 5 to 10 knots becoming northeast in the
afternoon. Rain showers likely in the morning, then chance of
rain showers in the afternoon. Waves 1 to 2 feet.
.MONDAY NIGHT...Northeast wind 5 to 10 knots. Slight chance of
rain showers through the night. Waves 1 to 2 feet.

$$

LSZ121-192215-
Chequamegon Bay-Bayfield to Oak Point WI-
935 AM CDT Sun May 19 2024

.REST OF TODAY...Southwest wind 5 to 10 knots. Mostly sunny in
the late morning and early afternoon then becoming mostly cloudy.
Waves 1 foot or less.
.TONIGHT...Southeast wind 5 knots. Chance of sprinkles in the
evening, then chance of rain showers after midnight. Waves 1 foot
or less.
.MONDAY...East wind 5 knots becoming northeast in the afternoon.
Rain showers likely 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 knots. Slight chance of rain
showers through the night. Waves 1 foot or less.

$$

LSZ148-192215-
Oak Point to Saxon Harbor WI-
935 AM CDT Sun May 19 2024

.REST OF TODAY...Southwest wind 5 to 10 knots. Mostly sunny in
the late morning and early afternoon then becoming mostly cloudy.
Waves 1 foot or less.
.TONIGHT...Southeast wind 5 to 10 knots. Chance of sprinkles in
the evening, then chance of rain showers after midnight. Waves
1 foot or less.
.MONDAY...East wind 5 to 10 knots becoming northeast in the
afternoon. Rain showers likely 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 becoming north after
midnight. Chance of rain showers in the evening. Waves 1 foot or
less.

$$

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

JDS