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FZUS53 KDLH 050838
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
338 AM CDT Sun May 5 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.

LSZ140-141-051645-
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
338 AM CDT Sun May 5 2024

.TODAY...West wind 5 to 10 knots becoming southwest 10 to
15 knots with gusts to around 20 knots in the afternoon. Sunny.
Waves 1 to 2 feet.
.TONIGHT...Southwest wind 10 to 15 knots with gusts to around
20 knots becoming northwest 5 to 10 knots after midnight. Mostly
clear. Waves 1 to 2 feet.
.MONDAY...North wind 5 to 10 knots becoming east 10 to 15 knots
with gusts to around 20 knots in the late morning and afternoon.
Sunny. Waves 1 to 3 feet building to 2 to 4 feet late in the
afternoon.
.MONDAY NIGHT...East wind 15 to 20 knots. Gusts up to 25 knots in
the evening. Chance of rain showers after midnight. Waves 2 to
4 feet. A small craft advisory may be needed.

$$

LSZ142-051645-
Taconite Harbor to Silver Bay Harbor MN-
338 AM CDT Sun May 5 2024

.TODAY...West wind 5 to 10 knots becoming southwest in the
afternoon. Mostly sunny. Waves 1 foot or less.
.TONIGHT...Southwest wind 5 to 10 knots becoming west late in the
evening, then becoming north after midnight. Mostly clear. Waves
1 foot or less.
.MONDAY...East wind 10 to 15 knots. Gusts up to 20 knots in the
afternoon. Sunny. Waves 1 to 2 feet building to 2 to 4 feet in
the afternoon. A small craft advisory may be needed.
.MONDAY NIGHT...Northeast wind 15 to 20 knots. Gusts up to
20 knots increasing to 25 knots late in the evening, then
decreasing to 20 knots after midnight increasing to 25 knots
early in the morning. Chance of rain showers after midnight.
Waves 2 to 4 feet. A small craft advisory may be needed.

$$

LSZ143-051645-
Silver Bay Harbor to Two Harbors MN-
338 AM CDT Sun May 5 2024

.TODAY...West wind 5 to 10 knots becoming southwest in the
afternoon. Mostly sunny. Waves 1 foot or less.
.TONIGHT...South wind 5 to 10 knots becoming northeast after
midnight. Mostly clear. Waves 1 foot or less.
.MONDAY...Northeast wind 15 to 20 knots with gusts to around
25 knots. Mostly sunny. Waves 1 to 2 feet building to 4 to 6 feet
in the afternoon. Waves occasionally to 7 feet. A small craft
advisory may be needed.
.MONDAY NIGHT...Northeast wind 15 to 20 knots. Gusts up to
25 knots early in the evening then 25 knots early in the morning.
Chance of rain showers after midnight. Waves 4 to 6 feet. Waves
occasionally to 7 feet. A small craft advisory may be needed.

$$

LSZ144-145-051645-
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
338 AM CDT Sun May 5 2024

.TODAY...Southwest wind 5 to 10 knots becoming south late in the
afternoon. Patchy fog early in the morning. Waves 1 foot or less.
.TONIGHT...South wind 5 to 10 knots becoming east in the late
evening and overnight. Mostly clear. Waves 1 foot or less.
.MONDAY...East wind 20 to 25 knots with gusts to around 30 knots.
Mostly sunny. Waves 1 to 2 feet building to 4 to 6 feet in the
afternoon. Waves occasionally to 8 feet. A small craft advisory
may be needed.
.MONDAY NIGHT...Northeast wind 20 to 25 knots. Gusts up to
30 knots early in the evening. Slight chance of rain showers in
the evening, then rain showers likely after midnight. Waves 4 to
6 feet. Waves occasionally to 8 feet. A small craft advisory may
be needed.

$$

LSZ146-051645-
Port Wing to Sand Island WI-
338 AM CDT Sun May 5 2024

.TODAY...Southwest wind 5 to 10 knots. Patchy fog early in the
morning. Waves 1 foot or less.
.TONIGHT...South wind 5 to 10 knots becoming southeast after
midnight. Mostly clear. Waves 1 foot or less.
.MONDAY...East wind 15 to 20 knots. Mostly sunny. Waves 1 to
2 feet building to 3 to 5 feet in the afternoon. A small craft
advisory may be needed.
.MONDAY NIGHT...East wind 15 to 20 knots. Gusts up to 20 knots
early in the morning. Chance of rain showers after midnight.
Waves 3 to 5 feet. A small craft advisory may be needed.

$$

LSZ147-051645-
Sand Island to Bayfield WI-
338 AM CDT Sun May 5 2024

.TODAY...West wind 5 to 10 knots becoming southwest in the
afternoon. Mostly sunny. Waves 1 foot or less.
.TONIGHT...South wind 5 to 10 knots. Mostly clear. Waves 1 foot
or less.
.MONDAY...Southeast wind 5 knots becoming east 10 to 15 knots
with gusts to around 20 knots in the late morning and afternoon.
Mostly sunny. Waves 1 to 3 feet building to 2 to 4 feet late in
the afternoon.
.MONDAY NIGHT...East wind 10 to 15 knots with gusts to around
20 knots easing to 10 knots after midnight, then rising to 10 to
15 knots early in the morning. Chance of rain showers after
midnight. Waves 2 to 4 feet subsiding to 1 to 3 feet after
midnight.

$$

LSZ121-051645-
Chequamegon Bay-Bayfield to Oak Point WI-
338 AM CDT Sun May 5 2024

.TODAY...West wind 5 knots becoming southwest early in the
afternoon, then becoming east late in the afternoon. Mostly
sunny. Waves 1 foot or less.
.TONIGHT...Southeast wind 5 knots becoming south after midnight.
Mostly clear. Waves 1 foot or less.
.MONDAY...South wind 5 knots becoming east 10 to 15 knots in the
late morning and early afternoon, then becoming northeast with
gusts to around 20 knots late in the afternoon. Sunny. Waves 1 to
2 feet.
.MONDAY NIGHT...East wind 5 to 10 knots. Chance of rain showers
after midnight. Waves 1 to 2 feet.

$$

LSZ148-051645-
Oak Point to Saxon Harbor WI-
338 AM CDT Sun May 5 2024

.TODAY...West wind 5 to 10 knots becoming east late in the
afternoon. Mostly sunny. Waves 1 foot or less.
.TONIGHT...Southeast wind 5 to 10 knots becoming south after
midnight. Mostly clear. Waves 1 foot or less.
.MONDAY...Southeast wind 5 knots becoming east 10 to 15 knots
with gusts to around 20 knots in the late morning and afternoon.
Sunny. Waves 1 to 3 feet.
.MONDAY NIGHT...East wind 10 to 15 knots with gusts to around
20 knots becoming southeast with gusts to around 20 knots after
midnight. Chance of rain showers after midnight. Waves 1 to
3 feet.

$$

LSZ150-051645-
Outer Apostle Islands Beyond 5 NM from Mainland-
338 AM CDT Sun May 5 2024

.TODAY...West wind 5 to 10 knots becoming south in the afternoon.
Patchy fog early in the morning. Waves 1 foot or less.
.TONIGHT...South wind 5 to 10 knots. Mostly clear. Waves 1 foot
or less.
.MONDAY...Southeast wind 5 to 10 knots becoming east 15 to
20 knots in the late morning and afternoon. Sunny. Waves 1 to
3 feet building to 2 to 4 feet late in the afternoon.
.MONDAY NIGHT...East wind 10 to 15 knots. Gusts up to 20 knots in
the evening then 20 knots early in the morning. Chance of rain
showers after midnight. Waves 2 to 4 feet.

$$

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

Melde