Nearshore Marine Forecast
Issued by NWS Grand Rapids, MI

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
993
FZUS53 KGRR 182005
NSHGRR

Nearshore Marine Forecast
National Weather Service Grand Rapids MI
405 PM EDT Fri Apr 18 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ849-190800-
Pentwater to Manistee MI-
405 PM EDT Fri Apr 18 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING...

.THROUGH EARLY EVENING...South winds 10 to 20 knots. Mostly cloudy
with a chance of showers and thunderstorms. Patchy fog. Waves 3 to
5 feet.
.TONIGHT...Northwest winds 10 to 20 knots. Patchy fog in the
evening. Thunderstorms likely and a chance of rain showers in the
evening, then a slight chance of rain showers overnight. Waves 3 to
5 feet.
.SATURDAY...Northwest winds 5 to 15 knots. Mostly sunny. Waves 1 to
3 feet.
.SATURDAY NIGHT...North winds 5 to 15 knots veering east after
midnight. Partly cloudy. Waves 1 foot or less.
.SUNDAY...East winds 10 to 15 knots. Partly sunny with a slight
chance of rain showers. Waves around 1 foot.
.SUNDAY NIGHT...East winds 15 to 25 knots. Rain showers. Waves 2 to
3 feet.
.MONDAY...Southeast winds 20 to 25 knots veering west late in the
day. Rain showers. Waves 4 to 6 feet building to 5 to 7 feet late in
the day.
.TUESDAY...Northwest winds 10 to 20 knots veering north 5 to
15 knots late in the day. Mostly sunny. Waves 2 to 4 feet subsiding
to 1 to 3 feet.
.WEDNESDAY...South winds 10 to 15 knots. Partly sunny. Waves 1 to
2 feet.

$$

LMZ848-190800-
Whitehall to Pentwater MI-
405 PM EDT Fri Apr 18 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING...

.THROUGH EARLY EVENING...South winds 15 to 20 knots. Mostly cloudy
with a chance of thunderstorms and a slight chance of rain showers.
Patchy fog. Waves 3 to 5 feet.
.TONIGHT...Southwest winds 15 to 20 knots veering northwest after
midnight. Rain showers likely and a slight chance of thunderstorms
in the evening, then a slight chance of rain showers overnight.
Patchy fog through the night. Waves 3 to 5 feet.
.SATURDAY...Northwest winds 10 to 15 knots. Partly sunny. Waves 2 to
4 feet subsiding to 1 to 3 feet.
.SATURDAY NIGHT...North winds 5 to 10 knots veering northeast 10 to
15 knots after midnight. Partly cloudy. Waves 1 foot or less.
.SUNDAY...East winds 10 to 15 knots. Partly sunny with a chance of
rain showers. Waves 1 foot or less.
.SUNDAY NIGHT...East winds 15 to 25 knots. Rain showers and a chance
of thunderstorms. Waves 2 to 4 feet.
.MONDAY...South winds 20 to 25 knots veering southwest to 30 knots.
Rain showers. Waves 5 to 7 feet.
.TUESDAY...Northwest winds 10 to 20 knots. Mostly sunny. Waves 2 to
4 feet subsiding to 1 to 3 feet.
.WEDNESDAY...South winds 10 to 15 knots. Partly sunny. Waves 1 to
2 feet.

$$

LMZ847-190800-
Grand Haven to Whitehall MI-
405 PM EDT Fri Apr 18 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING...

.THROUGH EARLY EVENING...South winds 20 to 25 knots. Cloudy with a
chance of showers and thunderstorms. Waves 3 to 5 feet.
.TONIGHT...Southwest winds 15 to 25 knots veering northwest after
midnight. Rain showers likely and a chance of thunderstorms in the
evening, then a slight chance of rain showers overnight. Patchy fog
through the night. Waves 3 to 5 feet.
.SATURDAY...Northwest winds 10 to 15 knots. Partly sunny. Waves 2 to
4 feet subsiding to 1 to 2 feet.
.SATURDAY NIGHT...Northwest winds 5 to 15 knots veering northeast
after midnight. Partly cloudy. Waves 1 foot or less.
.SUNDAY...East winds 15 to 20 knots. Partly sunny with a chance of
rain showers. Waves around 1 foot.
.SUNDAY NIGHT...East winds 15 to 25 knots. Rain showers and a chance
of thunderstorms. Waves 2 to 4 feet.
.MONDAY...South winds to 30 knots veering southwest. Rain showers
likely. Waves 5 to 7 feet.
.TUESDAY...Northwest winds 10 to 20 knots. Mostly sunny. Waves 2 to
4 feet.
.WEDNESDAY...South winds 10 to 15 knots. Partly sunny. Waves 1 to
2 feet.

$$

LMZ846-190800-
Holland to Grand Haven MI-
405 PM EDT Fri Apr 18 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING...

.THROUGH EARLY EVENING...South winds 20 to 25 knots. Mostly cloudy
with a chance of showers and thunderstorms. Waves 3 to 5 feet.
.TONIGHT...Southwest winds 20 to 25 knots veering northwest 15 to
20 knots toward daybreak. Rain showers likely and a chance of
thunderstorms in the evening, then a slight chance of rain showers
overnight. Patchy fog through the night. Waves 3 to 5 feet.
.SATURDAY...Northwest winds 10 to 15 knots. Mostly cloudy. Waves
2 to 4 feet subsiding to 1 to 3 feet.
.SATURDAY NIGHT...North winds 5 to 15 knots veering northeast after
midnight. Partly cloudy. Waves around 1 foot.
.SUNDAY...East winds 15 to 20 knots. Partly sunny with a chance of
rain showers. Waves around 1 foot.
.SUNDAY NIGHT...Southeast winds 20 to 25 knots. Rain showers and a
chance of thunderstorms. Waves 2 to 4 feet.
.MONDAY...South winds to 30 knots veering southwest late in the day.
Rain showers likely. Waves 5 to 7 feet.
.TUESDAY...Northwest winds 10 to 20 knots. Mostly sunny. Waves 2 to
4 feet.
.WEDNESDAY...South winds around 15 knots veering southwest late in
the day. Partly sunny. Waves 1 to 2 feet.

$$

LMZ845-190800-
South Haven to Holland MI-
405 PM EDT Fri Apr 18 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING...

.THROUGH EARLY EVENING...South winds 20 to 25 knots. Mostly cloudy
with a chance of showers and thunderstorms. Waves 2 to 4 feet.
.TONIGHT...Southwest winds 20 to 25 knots veering northwest 15 to
20 knots toward daybreak. Rain showers likely and a chance of
thunderstorms in the evening, then a chance of rain showers and a
slight chance of thunderstorms overnight. Patchy fog through the
night. Waves 3 to 5 feet.
.SATURDAY...Northwest winds 10 to 15 knots. Mostly cloudy. Waves
2 to 4 feet.
.SATURDAY NIGHT...North winds 5 to 15 knots veering northeast after
midnight. Partly cloudy. Waves around 1 foot.
.SUNDAY...East winds 15 to 20 knots. Mostly cloudy with a chance of
rain showers. Waves around 1 foot.
.SUNDAY NIGHT...East winds 15 to 25 knots veering southeast toward
daybreak. Rain showers and a chance of thunderstorms. Waves 2 to
3 feet.
.MONDAY...Southwest winds to 30 knots. Rain showers likely. Waves
4 to 6 feet.
.TUESDAY...Northwest winds 10 to 20 knots. Sunny. Waves 2 to 4 feet.
.WEDNESDAY...Southwest winds 10 to 15 knots. Partly sunny. Waves
around 1 foot.

$$

LMZ844-190800-
St Joseph to South Haven MI-
405 PM EDT Fri Apr 18 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING...

.THROUGH EARLY EVENING...Southwest winds around 20 knots. Mostly
cloudy with a slight chance of showers and thunderstorms. Waves 2 to
4 feet.
.TONIGHT...Southwest winds around 20 knots veering northwest toward
daybreak. Cloudy. A chance of showers and thunderstorms in the
evening, then a slight chance of showers and thunderstorms
overnight. Patchy fog through the night. Waves 2 to 4 feet.
.SATURDAY...Northwest winds 5 to 15 knots. Mostly cloudy. Waves 2 to
4 feet.
.SATURDAY NIGHT...Northeast winds 5 to 10 knots veering east 10 to
15 knots toward daybreak. Partly cloudy. Waves around 1 foot.
.SUNDAY...East winds 15 to 20 knots. Mostly cloudy with a chance of
rain showers. Waves around 1 foot.
.SUNDAY NIGHT...Southeast winds 15 to 20 knots increasing to 20 to
25 knots toward daybreak. Rain showers and a chance of
thunderstorms. Waves 1 to 3 feet.
.MONDAY...Southwest winds 20 to 25 knots becoming around 25 knots
late in the day. Rain showers likely. Waves 3 to 5 feet.
.TUESDAY...Northwest winds 10 to 15 knots veering north late in the
day. Sunny. Waves 2 to 3 feet.
.WEDNESDAY...Southwest winds 10 to 15 knots. Mostly sunny. Waves
around 1 foot.

$$