Nearshore Marine Forecast
Issued by NWS Grand Rapids, MI

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FZUS53 KGRR 182005
NSHGRR

Nearshore Marine Forecast
National Weather Service Grand Rapids MI
405 PM EDT Thu Apr 18 2024

For waters within five nautical miles of shore on Lake Michigan

LMZ849-190800-
Pentwater to Manistee MI-
405 PM EDT Thu Apr 18 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY MORNING THROUGH FRIDAY
EVENING...

.THROUGH EARLY EVENING...Southwest winds 10 to 15 knots. Cloudy with
a chance of rain showers. Waves around 1 foot.
.TONIGHT...Southwest winds 5 to 15 knots veering west late at night,
then increasing to 15 to 20 knots toward daybreak. Rain in the
evening, then partly cloudy overnight. Waves 1 foot or less building
to 2 to 4 feet toward daybreak.
.FRIDAY...West winds 15 to 25 knots. Mostly sunny. Waves 3 to
5 feet.
.FRIDAY NIGHT...West winds to 30 knots. Partly cloudy. Waves 4 to
6 feet.
.SATURDAY...West winds to 30 knots decreasing to 10 to 20 knots late
in the day. Sunny. Waves 4 to 6 feet subsiding to 2 to 4 feet late
in the day.
.SATURDAY NIGHT...West winds 10 to 20 knots. Mostly clear. Waves
2 to 3 feet.
.SUNDAY...West winds 15 to 25 knots backing southwest late in the
day. Sunny. Waves 2 to 4 feet.
.MONDAY...Southwest winds 10 to 20 knots. Mostly sunny. Waves 2 to
3 feet.
.TUESDAY...South winds around 20 knots veering northwest, then
veering north late in the day. Rain showers likely. Waves 3 to
5 feet.

$$

LMZ848-190800-
Whitehall to Pentwater MI-
405 PM EDT Thu Apr 18 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY MORNING THROUGH FRIDAY
EVENING...

.THROUGH EARLY EVENING...Southwest winds around 10 knots. Cloudy
with a chance of rain showers. Waves around 1 foot.
.TONIGHT...West winds 5 to 15 knots becoming northwest 15 to
25 knots toward daybreak. Rain in the evening, then partly cloudy
overnight. Waves 1 foot or less building to 2 to 4 feet toward
daybreak.
.FRIDAY...West winds 15 to 25 knots. Sunny. Waves 3 to 5 feet.
.FRIDAY NIGHT...West winds 15 to 20 knots increasing to 30 knots
after midnight. Partly cloudy. Waves 4 to 6 feet.
.SATURDAY...West winds to 30 knots decreasing to 15 to 20 knots late
in the day. Sunny. Waves 5 to 7 feet.
.SATURDAY NIGHT...West winds 15 to 20 knots. Partly cloudy. Waves
2 to 4 feet.
.SUNDAY...West winds 20 to 25 knots backing southwest late in the
day. Sunny. Waves 2 to 4 feet.
.MONDAY...Southwest winds 10 to 20 knots backing south around
20 knots late in the day. Mostly sunny. Waves 2 to 3 feet.
.TUESDAY...South winds around 20 knots veering north late in the
day. Rain showers. Waves 3 to 5 feet.

$$

LMZ847-190800-
Grand Haven to Whitehall MI-
405 PM EDT Thu Apr 18 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY MORNING THROUGH FRIDAY
EVENING...

.THROUGH EARLY EVENING...Northwest winds around 10 knots. Cloudy
with a chance of rain showers. Waves around 1 foot.
.TONIGHT...Northwest winds 5 to 15 knots increasing to 30 knots
toward daybreak. Rain in the evening, then a slight chance of rain
overnight. Waves 1 foot or less building to 3 to 5 feet toward
daybreak.
.FRIDAY...West winds to 30 knots decreasing to 15 to 20 knots late
in the day. Sunny. Waves 3 to 5 feet.
.FRIDAY NIGHT...West winds to 30 knots. Partly cloudy. Waves 3 to
5 feet building to 5 to 7 feet toward daybreak.
.SATURDAY...West gales to 35 knots decreasing to 15 to 25 knots.
Sunny. Waves 6 to 8 feet.
.SATURDAY NIGHT...West winds 15 to 25 knots. Partly cloudy. Waves
2 to 4 feet.
.SUNDAY...West winds 20 to 25 knots backing southwest late in the
day. Sunny. Waves 2 to 4 feet.
.MONDAY...Southwest winds 15 to 20 knots backing south late in the
day. Sunny. Waves 2 to 3 feet.
.TUESDAY...South winds around 20 knots veering west, then veering
north late in the day. Rain showers. Waves 3 to 5 feet.

$$

LMZ846-190800-
Holland to Grand Haven MI-
405 PM EDT Thu Apr 18 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY MORNING THROUGH FRIDAY
EVENING...

.THROUGH EARLY EVENING...Northwest winds around 10 knots. Mostly
cloudy with a chance of rain showers. Waves around 1 foot.
.TONIGHT...North winds 10 to 15 knots becoming northwest to 30 knots
toward daybreak. Rain in the evening, then a chance of rain
overnight. Waves around 1 foot building to 3 to 5 feet toward
daybreak.
.FRIDAY...West winds to 30 knots decreasing to 15 to 20 knots late
in the day. Sunny. Waves 3 to 5 feet.
.FRIDAY NIGHT...West winds to 30 knots. Partly cloudy. Waves 3 to
5 feet building to 5 to 7 feet toward daybreak.
.SATURDAY...West gales to 35 knots decreasing to 15 to 20 knots.
Sunny. Waves 6 to 8 feet.
.SATURDAY NIGHT...West winds 15 to 25 knots. Partly cloudy. Waves
2 to 4 feet.
.SUNDAY...West winds 20 to 25 knots backing southwest 15 to 20 knots
late in the day. Sunny. Waves 2 to 4 feet.
.MONDAY...Southwest winds 15 to 20 knots. Sunny. Waves 1 to 3 feet.
.TUESDAY...Southwest winds 20 to 25 knots veering northwest late in
the day. Rain showers. Waves 3 to 5 feet.

$$

LMZ845-190800-
South Haven to Holland MI-
405 PM EDT Thu Apr 18 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY MORNING THROUGH FRIDAY
EVENING...

.THROUGH EARLY EVENING...North winds 5 to 10 knots. Mostly cloudy
with a chance of rain showers. Waves around 1 foot.
.TONIGHT...North winds 10 to 15 knots backing northwest 15 to
25 knots toward daybreak. Rain and a slight chance of thunderstorms
in the evening, then a chance of rain and a slight chance of
thunderstorms overnight. Waves 1 to 2 feet building to 3 to 5 feet
toward daybreak.
.FRIDAY...West winds 15 to 25 knots. Sunny. Waves 3 to 5 feet.
.FRIDAY NIGHT...West winds 15 to 20 knots veering northwest to
30 knots after midnight. Partly cloudy. Waves 3 to 6 feet.
.SATURDAY...West winds to 30 knots decreasing to 10 to 20 knots late
in the day. Sunny. Waves 5 to 7 feet.
.SATURDAY NIGHT...West winds 10 to 20 knots. Partly cloudy. Waves
2 to 4 feet.
.SUNDAY...West winds 15 to 20 knots. Sunny. Waves 2 to 3 feet.
.MONDAY...Southwest winds around 15 knots. Sunny. Waves 1 to 3 feet.
.TUESDAY...Southwest winds around 20 knots veering northwest late in
the day. Rain showers. Waves 3 to 5 feet.

$$

LMZ844-190800-
St Joseph to South Haven MI-
405 PM EDT Thu Apr 18 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY MORNING THROUGH FRIDAY
EVENING...

.THROUGH EARLY EVENING...North winds 10 to 15 knots. Mostly cloudy
with a chance of rain showers. Waves 1 foot or less.
.TONIGHT...North winds 10 to 20 knots backing northwest 15 to
25 knots toward daybreak. Rain and a slight chance of thunderstorms
in the evening, then a chance of rain and a slight chance of
thunderstorms overnight. Waves 1 to 3 feet building to 2 to 4 feet
toward daybreak.
.FRIDAY...Northwest winds 15 to 20 knots backing west late in the
day. Sunny. Waves 3 to 5 feet.
.FRIDAY NIGHT...West winds 15 to 25 knots. Partly cloudy. Waves 2 to
3 feet building to 3 to 5 feet after midnight.
.SATURDAY...West winds to 30 knots decreasing to 10 to 15 knots late
in the day. Sunny. Waves 4 to 6 feet.
.SATURDAY NIGHT...West winds 10 to 15 knots. Partly cloudy. Waves
2 to 3 feet.
.SUNDAY...West winds 10 to 20 knots. Sunny. Waves 1 to 3 feet.
.MONDAY...Southwest winds around 15 knots. Sunny. Waves 1 to 2 feet.
.TUESDAY...Southwest winds around 20 knots veering northwest late in
the day. Rain showers. Waves 2 to 4 feet.

$$



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