307
FZUS53 KDLH 302040
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
340 PM CDT Thu May 30 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.

LSZ140-141-310415-
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
340 PM CDT Thu May 30 2024

.TONIGHT...East wind 5 to 10 knots becoming south after midnight.
Chance of rain showers after midnight. Waves 1 to 2 feet.
.FRIDAY...Southwest wind 10 to 15 knots. Gusts up to 20 knots in
the late morning and afternoon. Chance of rain showers in the
morning. Waves 1 to 3 feet.
.FRIDAY NIGHT...Southwest wind 10 to 15 knots. Slight chance of
rain showers in the evening, then chance of rain showers after
midnight. Waves 1 to 3 feet.
.SATURDAY...Southwest wind 10 to 15 knots. Gusts up to 20 knots
in the afternoon. Chance of rain showers. Waves 1 to 2 feet.

$$

LSZ142-310415-
Taconite Harbor to Silver Bay Harbor MN-
340 PM CDT Thu May 30 2024

.TONIGHT...Northeast wind 5 to 10 knots becoming southeast late
in the night. Chance of rain showers after midnight. Rain showers
likely late in the night. Waves 1 foot or less.
.FRIDAY...Southwest wind 5 to 10 knots. Chance of rain showers in
the morning. Waves 1 to 2 feet.
.FRIDAY NIGHT...Southwest wind 5 to 10 knots. Slight chance of
rain showers in the evening, then chance of rain showers and
slight chance of thunderstorms after midnight. Waves 1 to 2 feet.
.SATURDAY...Southwest wind 5 to 10 knots. Chance of rain showers
in the morning, then slight chance of showers and thunderstorms
in the afternoon. Waves 1 to 2 feet.

$$

LSZ143-310415-
Silver Bay Harbor to Two Harbors MN-
340 PM CDT Thu May 30 2024

.TONIGHT...Northeast wind 10 to 15 knots becoming east 5 knots
after midnight, then becoming south late in the night. Chance of
rain showers after midnight. Slight chance of thunderstorms after
midnight. Rain showers likely late in the night. Waves 1 to
2 feet.
.FRIDAY...Southwest wind 5 to 10 knots. Chance of rain showers
and slight chance of thunderstorms in the morning. Waves 1 to
2 feet.
.FRIDAY NIGHT...Southwest wind 5 to 10 knots. Chance of rain
showers and slight chance of thunderstorms. Waves 1 foot or less.
.SATURDAY...Southwest wind 5 to 10 knots. Chance of rain showers
in the morning, then slight chance of showers and thunderstorms
in the afternoon. Waves 1 to 2 feet.

$$

LSZ144-145-310415-
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
340 PM CDT Thu May 30 2024

.TONIGHT...Northeast wind 10 to 15 knots becoming south 5 to
10 knots late in the night. Chance of rain showers after
midnight. Slight chance of thunderstorms after midnight. Rain
showers likely late in the night. Waves 1 to 2 feet.
.FRIDAY...Southwest wind 5 to 10 knots. Chance of rain showers
and slight chance of thunderstorms in the morning. Slight chance
of rain showers in the afternoon. Waves 1 foot or less.
.FRIDAY NIGHT...Southwest wind 5 to 10 knots. Chance of rain
showers and slight chance of thunderstorms. Waves 1 foot or less.
.SATURDAY...Southwest wind 10 to 15 knots with gusts to around
20 knots. Chance of rain showers in the morning. Waves 1 to
2 feet.

$$

LSZ146-310415-
Port Wing to Sand Island WI-
340 PM CDT Thu May 30 2024

.TONIGHT...East wind 5 to 10 knots becoming south after midnight.
Chance of rain showers after midnight. Slight chance of
thunderstorms after midnight. Rain showers likely late in the
night. Waves 1 to 2 feet.
.FRIDAY...Southwest wind 5 to 10 knots. Chance of rain showers
and slight chance of thunderstorms in the morning, then slight
chance of rain showers in the afternoon. Waves 1 foot or less.
.FRIDAY NIGHT...Southwest wind 5 to 10 knots. Chance of rain
showers and slight chance of thunderstorms. Waves 1 foot or less.
.SATURDAY...Southwest wind 5 to 10 knots. Chance of rain showers
through the day. Waves 1 to 2 feet.

$$

LSZ147-310415-
Sand Island to Bayfield WI-
340 PM CDT Thu May 30 2024

.TONIGHT...Southeast wind 5 to 10 knots becoming south in the
late evening and overnight. Chance of rain showers after
midnight. Slight chance of thunderstorms late in the night. Waves
1 foot or less.
.FRIDAY...Southwest wind 5 to 10 knots. Chance of rain showers
and slight chance of thunderstorms in the morning, then slight
chance of rain showers in the afternoon. Waves 1 foot or less.
.FRIDAY NIGHT...Southwest wind 5 to 10 knots. Chance of rain
showers and slight chance of thunderstorms. Waves 1 foot or less.
.SATURDAY...Southwest wind 5 to 10 knots. Slight chance of
thunderstorms in the morning. Chance of rain showers through the
day. Waves 1 to 2 feet.

$$

LSZ150-310415-
Outer Apostle Islands Beyond 5 NM from Mainland-
340 PM CDT Thu May 30 2024

.TONIGHT...East wind 5 to 10 knots becoming south 10 to 15 knots
in the late evening and overnight. Slight chance of rain showers
after midnight. Chance of rain showers and slight chance of
thunderstorms late in the night. Waves 1 to 2 feet.
.FRIDAY...Southwest wind 10 to 15 knots easing to 5 to 10 knots
in the late morning and afternoon. Chance of rain showers in the
morning, then slight chance of rain showers in the afternoon.
Waves 1 to 2 feet.
.FRIDAY NIGHT...South wind 5 to 10 knots. Chance of rain showers
and slight chance of thunderstorms. Waves 1 foot or less.
.SATURDAY...Southwest wind 5 to 10 knots. Slight chance of
thunderstorms in the morning. Chance of rain showers through the
day. Waves 1 to 2 feet.

$$

LSZ121-310415-
Chequamegon Bay-Bayfield to Oak Point WI-
340 PM CDT Thu May 30 2024

.TONIGHT...South wind 5 to 10 knots. Chance of rain showers after
midnight. Slight chance of thunderstorms late in the night. Waves
1 foot or less.
.FRIDAY...Southwest wind 5 to 10 knots. Chance of rain showers
and slight chance of thunderstorms. Waves 1 foot or less.
.FRIDAY NIGHT...Southwest wind 5 to 10 knots. Chance of showers
and thunderstorms. Waves 1 foot or less.
.SATURDAY...Southwest wind 5 knots becoming west in the
afternoon. Chance of rain showers and slight chance of
thunderstorms. Waves 1 foot or less.

$$

LSZ148-310415-
Oak Point to Saxon Harbor WI-
340 PM CDT Thu May 30 2024

.TONIGHT...Southeast wind 5 to 10 knots becoming south with gusts
to around 20 knots after midnight. Slight chance of rain showers
after midnight. Chance of rain showers and slight chance of
thunderstorms late in the night. Waves 1 to 2 feet.
.FRIDAY...Southwest wind 5 to 10 knots. Gusts up to 20 knots
early in the morning. Chance of rain showers and slight chance of
thunderstorms. Waves 1 foot or less.
.FRIDAY NIGHT...South wind 5 to 10 knots. Rain showers likely in
the evening. Chance of thunderstorms through the night. Chance of
rain showers after midnight. Waves 1 foot or less.
.SATURDAY...Southwest wind 5 to 10 knots. Chance of rain showers
and slight chance of thunderstorms. Waves 1 foot or less.

$$

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

NLy