481
FZUS53 KDLH 282037
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
337 PM CDT Sun Apr 28 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.

LSZ140-141-290415-
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
337 PM CDT Sun Apr 28 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON...
...GALE WARNING IN EFFECT THROUGH MONDAY AFTERNOON...

.TONIGHT...Northeast wind up to 30 knots. Gusts up to 35 knots
increasing to 45 knots. Chance of rain in the late evening and
early morning. Rain late in the night. Waves 6 to 9 feet building
to 8 to 13 feet. Waves occasionally to 17 feet.
.MONDAY...Northeast wind up to 30 knots. Gales up to 45 knots
decreasing to 30 knots. Patchy fog through the day. Rain in the
morning. Rain likely in the afternoon. Waves 9 to 14 feet
subsiding to 7 to 10 feet late in the afternoon. Waves
occasionally to 18 feet.
.MONDAY NIGHT...Northeast wind 10 to 15 knots with gusts to
around 25 knots becoming west 5 to 10 knots after midnight.
Patchy fog through the night. Chance of rain in the evening.
Slight chance of rain after midnight. Waves 5 to 8 feet subsiding
to 3 to 5 feet after midnight. Waves occasionally to 11 feet. A
small craft advisory may be needed.
.TUESDAY...Southwest wind 10 to 15 knots becoming south with
gusts to around 20 knots late in the afternoon. Mostly sunny.
Waves 1 to 3 feet subsiding to 1 to 2 feet in the late morning
and afternoon.

$$

LSZ142-143-290415-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
337 PM CDT Sun Apr 28 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON...
...GALE WARNING IN EFFECT THROUGH MONDAY AFTERNOON...

.TONIGHT...Northeast wind up to 30 knots. Gusts up to 35 knots
increasing to 40 knots in the late evening and overnight. Chance
of rain in the evening. Rain after midnight. Patchy fog late in
the night. Waves 10 to 15 feet. Waves occasionally to 19 feet.
.MONDAY...Northeast wind up to 30 knots with gales to around
40 knots easing to 15 to 20 knots with gusts to around 30 knots
late in the afternoon. Patchy fog through the day. Rain in the
morning. Rain likely in the afternoon. Waves 10 to 15 feet
subsiding to 7 to 12 feet late in the afternoon. Waves
occasionally to 19 feet.
.MONDAY NIGHT...Northeast wind 10 to 15 knots with gusts to
around 20 knots becoming west 5 to 10 knots in the late evening
and overnight. Chance of rain in the evening. Patchy fog through
the night. Waves 6 to 9 feet subsiding to 2 to 4 feet. Waves
occasionally to 11 feet. A small craft advisory may be needed.
.TUESDAY...West wind 10 knots becoming southwest in the late
morning and early afternoon, then becoming southeast late in the
afternoon. Mostly sunny. Waves 1 to 3 feet.

$$

LSZ144-145-290415-
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
337 PM CDT Sun Apr 28 2024

...GALE WARNING IN EFFECT THROUGH MONDAY MORNING...

.TONIGHT...Northeast wind up to 30 knots rising to gales to
35 knots in the late evening and early morning, then easing to up
to 30 knots late in the night. Gales up to 40 knots. Chance of
rain early in the evening, then rain in the late evening and
overnight. Patchy fog in the late evening and overnight. Waves
9 to 14 feet. Waves occasionally to 18 feet.
.MONDAY...Northeast wind up to 30 knots with gales to around
40 knots easing to 15 to 20 knots with gusts to around 25 knots
late in the afternoon. Patchy fog. Rain likely. Waves 9 to
14 feet subsiding to 7 to 10 feet late in the afternoon. Waves
occasionally to 18 feet.
.MONDAY NIGHT...North wind 10 to 15 knots with gusts to around
20 knots becoming west 5 to 10 knots in the late evening and
overnight. Chance of rain in the evening. Patchy fog through the
night. Waves 5 to 8 feet subsiding to 2 to 4 feet. Waves
occasionally to 10 feet. A small craft advisory may be needed.
.TUESDAY...West wind 10 to 15 knots becoming southwest early in
the afternoon, then becoming east late in the afternoon. Slight
chance of rain in the afternoon. Waves 1 to 3 feet.

$$

LSZ146-290415-
Port Wing to Sand Island WI-
337 PM CDT Sun Apr 28 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON...
...GALE WARNING IN EFFECT THROUGH MONDAY AFTERNOON...

.TONIGHT...Northeast wind up to 30 knots. Gusts up to 35 knots
increasing to 40 knots in the late evening and overnight. Chance
of rain early in the evening, then rain likely late in the
evening. Rain after midnight. Patchy fog late in the night. Waves
7 to 12 feet. Waves occasionally to 15 feet.
.MONDAY...Northeast wind up to 30 knots with gales to around
35 knots easing to 15 to 20 knots with gusts to around 25 knots
late in the afternoon. Patchy fog. Rain. Waves 7 to 12 feet
subsiding to 7 to 10 feet late in the afternoon. Waves
occasionally to 16 feet.
.MONDAY NIGHT...North wind 10 to 15 knots with gusts to around
20 knots becoming west 5 to 10 knots after midnight. Chance of
rain in the evening. Patchy fog through the night. Waves 4 to
7 feet subsiding to 2 to 4 feet after midnight. Waves
occasionally to 10 feet. A small craft advisory may be needed.
.TUESDAY...Southwest wind 5 to 10 knots becoming east 10 to
15 knots late in the afternoon. Partly sunny in the morning then
clearing. Waves 1 to 3 feet.

$$

LSZ147-290415-
Sand Island to Bayfield WI-
337 PM CDT Sun Apr 28 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON...
...GALE WARNING IN EFFECT THROUGH MONDAY AFTERNOON...

.TONIGHT...Northeast wind up to 30 knots. Gusts up to 35 knots
increasing to 40 knots after midnight, then decreasing to
35 knots late in the night. Chance of rain early in the evening,
then rain likely late in the evening. Rain after midnight. Patchy
fog late in the night. Waves 8 to 11 feet. Waves occasionally to
15 feet.
.MONDAY...Northeast wind up to 30 knots with gales to around
35 knots easing to 15 to 20 knots with gusts to around 25 knots
late in the afternoon. Patchy fog through the day. Rain in the
morning. Rain likely in the afternoon. Waves 7 to 12 feet. Waves
occasionally to 15 feet.
.MONDAY NIGHT...North wind 10 to 15 knots with gusts to around
20 knots becoming west 5 to 10 knots early in the morning. Patchy
fog in the evening. Chance of rain in the evening. Waves 4 to
7 feet subsiding to 2 to 4 feet after midnight. Waves
occasionally to 9 feet. A small craft advisory may be needed.
.TUESDAY...West wind 5 to 10 knots becoming east late in the
afternoon. Mostly sunny. Waves 1 to 3 feet.

$$

LSZ121-290415-
Chequamegon Bay-Bayfield to Oak Point WI-
337 PM CDT Sun Apr 28 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON...

.TONIGHT...Northeast wind 20 to 25 knots with gusts to around
30 knots. Patchy fog in the evening. Patchy fog late in the
night. Rain likely early in the evening. Rain in the late evening
and overnight. Waves 2 to 4 feet.
.MONDAY...Northeast wind 15 to 20 knots with gusts to around
25 knots becoming north 10 knots with gusts to around 20 knots
late in the afternoon. Patchy fog through the day. Rain likely in
the morning. Rain in the afternoon. Waves 2 to 4 feet subsiding
to 1 to 3 feet in the afternoon.
.MONDAY NIGHT...Northwest wind 5 to 10 knots becoming west in the
late evening and overnight. Patchy fog in the evening. Chance of
rain in the evening. Waves 1 to 2 feet.
.TUESDAY...Southwest wind 5 to 10 knots becoming east late in the
afternoon. Mostly sunny. Waves 1 foot or less.

$$

LSZ148-290415-
Oak Point to Saxon Harbor WI-
337 PM CDT Sun Apr 28 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON...

.TONIGHT...Northeast wind 20 to 25 knots with gusts to around
30 knots. Patchy fog early in the evening. Rain likely early in
the evening, then rain late in the evening. Rain likely after
midnight. Waves 8 to 11 feet subsiding to 7 to 10 feet after
midnight. Waves occasionally to 15 feet.
.MONDAY...Northeast wind 15 to 20 knots. Gusts up to 25 knots
decreasing to 20 knots late in the afternoon. Patchy fog through
the day. Rain likely in the morning. Rain in the afternoon. Waves
7 to 10 feet. Waves occasionally to 13 feet.
.MONDAY NIGHT...Northwest wind 5 to 10 knots becoming west after
midnight. Patchy fog in the evening. Chance of rain in the
evening. Waves 4 to 6 feet subsiding to 1 to 3 feet early in the
morning. Waves occasionally to 7 feet. A small craft advisory may
be needed.
.TUESDAY...West wind 5 to 10 knots becoming east late in the
afternoon. Mostly sunny. Waves 1 to 2 feet.

$$

LSZ150-290415-
Outer Apostle Islands Beyond 5 NM from Mainland-
337 PM CDT Sun Apr 28 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON...
...GALE WARNING IN EFFECT THROUGH MONDAY AFTERNOON...

.TONIGHT...Northeast wind up to 30 knots. Gusts up to 35 knots
increasing to 40 knots after midnight. Chance of rain early in
the evening, then rain likely in the late evening and early
morning. Rain late in the night. Waves 9 to 14 feet. Waves
occasionally to 18 feet.
.MONDAY...Northeast wind up to 30 knots with gales to around
35 knots easing to 15 to 20 knots with gusts to around 30 knots
late in the afternoon. Patchy fog. Rain likely. Waves 9 to
14 feet subsiding to 7 to 12 feet late in the afternoon. Waves
occasionally to 18 feet.
.MONDAY NIGHT...North wind 10 to 15 knots with gusts to around
20 knots becoming west 5 to 10 knots in the late evening and
early morning, then becoming 10 knots early in the morning.
Patchy fog in the evening. Chance of rain in the evening. Waves
6 to 9 feet subsiding to 2 to 4 feet. Waves occasionally to
11 feet. A small craft advisory may be needed.
.TUESDAY...West wind 10 knots becoming southwest in the late
morning and early afternoon, then becoming east late in the
afternoon. Partly sunny in the morning then clearing. Waves 1 to
3 feet.

$$

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

JDS