597
FZUS53 KDLH 302036
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
336 PM CDT Sun Jun 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.

LSZ140-010415-
Grand Portage to Grand Marais MN-
336 PM CDT Sun Jun 30 2024

.TONIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots
early in the evening. Clear. Waves 1 to 2 feet.
.MONDAY...Southwest wind 5 to 10 knots becoming east late in the
afternoon. Sunny. Waves 1 foot or less.
.MONDAY NIGHT...East wind 5 to 10 knots becoming southeast 10 to
15 knots with gusts to around 20 knots after midnight. Slight
chance of rain showers in the evening, then rain showers after
midnight. Waves 1 to 3 feet building to 2 to 4 feet early in the
morning.
.TUESDAY...South wind 15 to 20 knots with gusts to around
30 knots easing to 10 to 15 knots with gusts to around 20 knots
late in the afternoon. Rain showers in the morning, then chance
of rain showers in the afternoon. Waves 3 to 5 feet. A small
craft advisory may be needed.

$$

LSZ141-010415-
Grand Marais to Taconite Harbor MN-
336 PM CDT Sun Jun 30 2024

.TONIGHT...Southwest wind 5 to 10 knots until early morning
becoming variable 10 knots or less. Mostly clear. Waves 1 foot or
less.
.MONDAY...South wind 5 knots becoming east late in the afternoon.
Mostly sunny. Waves 1 foot or less.
.MONDAY NIGHT...East wind 5 to 10 knots becoming southeast 10 to
15 knots with gusts to around 20 knots after midnight. Chance of
rain showers in the evening, then rain showers and slight chance
of thunderstorms after midnight. Waves 1 to 2 feet building to
1 to 3 feet early in the morning.
.TUESDAY...Southeast wind 10 to 15 knots with gusts to around
25 knots becoming south 5 to 10 knots with gusts to around
20 knots in the afternoon. Rain showers and slight chance of
thunderstorms in the morning, then rain showers likely in the
afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet late in the
afternoon.

$$

LSZ142-143-010415-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
336 PM CDT Sun Jun 30 2024

.TONIGHT...Southwest wind 5 knots becoming west after midnight,
then becoming variable 10 knots or less late in the night. Clear.
Waves 1 foot or less.
.MONDAY...Southeast wind 5 knots becoming east in the late
morning and afternoon. Slight chance of rain showers in the
morning. Waves 1 to 2 feet.
.MONDAY NIGHT...East wind 5 to 10 knots becoming southeast with
gusts to around 20 knots after midnight. Chance of rain showers
and slight chance of thunderstorms in the evening, then rain
showers and chance of thunderstorms after midnight. Waves 1 to
3 feet.
.TUESDAY...Southeast wind 10 to 15 knots with gusts to around
20 knots becoming south 5 to 10 knots in the afternoon. Rain
showers in the morning. Slight chance of thunderstorms through
the day. Slight chance of rain showers in the afternoon. Waves
1 to 3 feet.

$$

LSZ144-145-010415-
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
336 PM CDT Sun Jun 30 2024

.TONIGHT...South wind 5 knots becoming southwest after midnight.
Clear. Waves 1 foot or less.
.MONDAY...Southeast wind 10 to 15 knots with gusts to around
20 knots. Slight chance of rain showers in the morning. Waves
1 to 2 feet.
.MONDAY NIGHT...Southeast wind 10 to 15 knots. Gusts up to
20 knots. Rain showers likely in the evening. Chance of
thunderstorms through the night. Rain showers after midnight.
Waves 1 to 2 feet.
.TUESDAY...South wind 10 to 15 knots with gusts to around
25 knots becoming southwest 5 to 10 knots with gusts to around
20 knots in the afternoon. Rain showers in the morning. Slight
chance of thunderstorms through the day. Chance of rain showers
in the afternoon. Waves 1 to 2 feet.

$$

LSZ146-010415-
Port Wing to Sand Island WI-
336 PM CDT Sun Jun 30 2024

.TONIGHT...South wind 5 knots. Clear. Waves 1 foot or less.
.MONDAY...South wind 5 knots becoming east in the late morning
and afternoon. Sunny. Waves 1 foot or less.
.MONDAY NIGHT...Southeast wind 5 to 10 knots. Gusts up to
20 knots early in the morning. Chance of rain showers and slight
chance of thunderstorms in the evening, then rain showers and
chance of thunderstorms after midnight. Waves 1 foot or less.
.TUESDAY...South wind 5 to 10 knots with gusts to around 20 knots
becoming southwest in the afternoon. Rain showers in the morning.
Slight chance of thunderstorms through the day. Chance of rain
showers in the afternoon. Waves 1 foot or less.

$$

LSZ147-010415-
Sand Island to Bayfield WI-
336 PM CDT Sun Jun 30 2024

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

$$

LSZ150-010415-
Outer Apostle Islands Beyond 5 NM from Mainland-
336 PM CDT Sun Jun 30 2024

.TONIGHT...South wind 5 to 10 knots. Clear. Waves 1 foot or less.
.MONDAY...South wind 5 to 10 knots becoming southeast in the
afternoon. Sunny. Waves 1 foot or less.
.MONDAY NIGHT...Southeast wind 10 to 15 knots with gusts to
around 20 knots. Chance of rain showers in the evening. Slight
chance of thunderstorms through the night. Rain showers after
midnight. Waves 1 to 3 feet.
.TUESDAY...South wind 10 to 15 knots. Gusts up to 20 knots. Rain
showers and slight chance of thunderstorms in the morning, then
chance of rain showers in the afternoon. Waves 1 to 3 feet.

$$

LSZ121-010415-
Chequamegon Bay-Bayfield to Oak Point WI-
336 PM CDT Sun Jun 30 2024

.TONIGHT...Southeast wind 5 knots becoming southwest in the late
evening and overnight. Clear. Waves 1 foot or less.
.MONDAY...South wind 5 to 10 knots. Gusts up to 20 knots late in
the afternoon. Sunny. Waves 1 foot or less.
.MONDAY NIGHT...South wind 10 to 15 knots. Gusts up to 20 knots
early in the evening then 20 knots early in the morning. Chance
of rain showers and slight chance of thunderstorms in the
evening, then rain showers and chance of thunderstorms after
midnight. Waves 1 foot or less.
.TUESDAY...South wind 10 to 15 knots becoming southwest late in
the afternoon. Gusts up to 20 knots. Rain showers in the morning.
Slight chance of thunderstorms through the day. Chance of rain
showers in the afternoon. Waves 1 foot or less.

$$

LSZ148-010415-
Oak Point to Saxon Harbor WI-
336 PM CDT Sun Jun 30 2024

.TONIGHT...South wind 5 knots becoming southwest after midnight.
Clear. Waves 1 foot or less.
.MONDAY...South wind 5 knots becoming southeast in the late
morning and afternoon. Sunny. Waves 1 foot or less.
.MONDAY NIGHT...South wind 10 to 15 knots with gusts to around
20 knots. Chance of rain showers and slight chance of
thunderstorms in the evening, then rain showers and chance of
thunderstorms after midnight. Waves 1 to 2 feet.
.TUESDAY...South wind 10 to 15 knots. Gusts up to 25 knots
decreasing to 20 knots late in the afternoon. Rain showers in the
morning. Slight chance of thunderstorms through the day. Chance
of rain showers in the afternoon. Waves 1 to 2 feet.

$$

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

Levens