315
FZUS53 KGRR 141818
NSHGRR

Nearshore Marine Forecast
National Weather Service Grand Rapids MI
218 PM EDT Mon Sep 14 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ849-150800-
Pentwater to Manistee MI-
218 PM EDT Mon Sep 14 2026

...GALE WARNING IN EFFECT FROM 10 PM EDT THIS EVENING THROUGH
TUESDAY MORNING...

.THROUGH EARLY EVENING...South winds 10 to 15 knots. Partly sunny.
Waves around 1 foot.
.TONIGHT...South winds 15 to 25 knots increasing to gales to
35 knots in the late evening and overnight. Cloudy. A chance of rain
showers and a slight chance of thunderstorms after midnight. Waves
2 to 4 feet building to 6 to 9 feet in the late evening and
overnight.
.TUESDAY...South gales to 35 knots veering southwest to 30 knots in
the late morning and afternoon. Rain showers likely and a slight
chance of thunderstorms. Waves 7 to 10 feet.
.TUESDAY NIGHT...West winds 10 to 20 knots veering northeast after
midnight. Partly cloudy. Waves 4 to 6 feet subsiding to 2 to 4 feet
after midnight.
.WEDNESDAY...Northeast winds 5 to 15 knots. Partly sunny. Waves 1 to
2 feet.
.WEDNESDAY NIGHT...Northeast winds 5 to 15 knots veering southeast
in the late evening and overnight. Mostly cloudy with a chance of
rain showers. Waves 1 foot or less.
.THURSDAY...East winds 5 to 10 knots backing north 10 to 15 knots
early in the afternoon. Mostly cloudy. Waves 1 foot or less.
.FRIDAY...East winds 5 to 10 knots. Partly sunny with a chance of
rain showers. Waves less than 1 foot.
.SATURDAY...South winds 15 to 25 knots. Rain showers likely. Waves
2 to 4 feet.

$$

LMZ848-150800-
Whitehall to Pentwater MI-
218 PM EDT Mon Sep 14 2026

...GALE WARNING IN EFFECT FROM 10 PM EDT THIS EVENING THROUGH
TUESDAY MORNING...

.THROUGH EARLY EVENING...South winds 10 to 15 knots. Mostly sunny.
Waves around 1 foot.
.TONIGHT...South winds 15 to 25 knots increasing to gales to
35 knots in the late evening and overnight. Rain showers likely and
a chance of thunderstorms after midnight. Waves 2 to 4 feet building
to 7 to 10 feet in the late evening and overnight.
.TUESDAY...South gales to 35 knots veering southwest to 30 knots
early in the afternoon. Rain showers likely and a chance of
thunderstorms. Waves 7 to 11 feet.
.TUESDAY NIGHT...West winds 10 to 20 knots veering north after
midnight. Partly cloudy. Waves 4 to 6 feet subsiding to 2 to 4 feet
after midnight.
.WEDNESDAY...Northeast winds 10 to 15 knots. Mostly cloudy. Waves
1 to 2 feet.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 knots veering southeast
in the late evening and overnight. Cloudy with a chance of rain
showers. Waves 1 foot or less.
.THURSDAY...East winds 10 to 15 knots backing north early in the
afternoon. Mostly cloudy with a chance of rain showers. Waves around
1 foot.
.FRIDAY...East winds 10 to 15 knots. Partly sunny with a chance of
rain showers. Waves 1 foot or less.
.SATURDAY...South winds 20 to 25 knots. Rain showers likely. Waves
3 to 5 feet.

$$

LMZ847-150800-
Grand Haven to Whitehall MI-
218 PM EDT Mon Sep 14 2026

...GALE WARNING IN EFFECT FROM 10 PM EDT THIS EVENING THROUGH
TUESDAY MORNING...

.THROUGH EARLY EVENING...South winds 10 to 15 knots. Mostly sunny.
Waves 1 foot or less.
.TONIGHT...Southeast winds 15 to 25 knots becoming south gales to
35 knots in the late evening and overnight. Rain showers likely and
a chance of thunderstorms after midnight. Waves 1 to 3 feet building
to 6 to 9 feet in the late evening and overnight.
.TUESDAY...South gales to 35 knots veering southwest to 30 knots
early in the afternoon. Rain showers likely and a chance of
thunderstorms. Waves 7 to 10 feet.
.TUESDAY NIGHT...West winds 15 to 20 knots veering north 10 to
15 knots after midnight. Partly cloudy. Waves 3 to 5 feet subsiding
to 1 to 3 feet after midnight.
.WEDNESDAY...Northeast winds 10 to 15 knots. Partly sunny with a
slight chance of rain showers. Waves 1 to 2 feet.
.WEDNESDAY NIGHT...East winds 10 to 15 knots veering southeast after
midnight. Cloudy with rain showers likely. Waves 1 foot or less.
.THURSDAY...East winds 10 to 15 knots backing northwest early in the
afternoon. Mostly cloudy with rain showers likely. Waves 1 foot or
less.
.FRIDAY...East winds 5 to 15 knots. Partly sunny with a chance of
rain showers. Waves 1 foot or less.
.SATURDAY...South winds 20 to 25 knots veering southwest early in
the afternoon. Rain showers likely and a chance of thunderstorms.
Waves 3 to 5 feet.

$$

LMZ846-150800-
Holland to Grand Haven MI-
218 PM EDT Mon Sep 14 2026

...GALE WARNING IN EFFECT FROM 10 PM EDT THIS EVENING THROUGH
TUESDAY MORNING...

.THROUGH EARLY EVENING...South winds 5 to 10 knots. Mostly sunny.
Waves 1 foot or less.
.TONIGHT...Southeast winds 10 to 20 knots becoming south to 30 knots
in the late evening and overnight. Mostly cloudy. A chance of
thunderstorms and a slight chance of rain showers after midnight.
Waves 1 to 2 feet building to 6 to 8 feet.
.TUESDAY...South gales to 35 knots becoming southwest 15 to
25 knots. Rain showers likely and a chance of thunderstorms. Waves
6 to 8 feet.
.TUESDAY NIGHT...West winds 10 to 15 knots veering north after
midnight. Partly cloudy with a slight chance of rain showers. Waves
3 to 5 feet subsiding to 1 to 3 feet in the late evening and
overnight.
.WEDNESDAY...Northeast winds 10 to 15 knots. Partly sunny with a
chance of rain showers. Waves 1 to 2 feet.
.WEDNESDAY NIGHT...East winds 10 to 15 knots veering southeast after
midnight. Cloudy with rain showers likely. Waves 1 foot or less.
.THURSDAY...East winds 10 to 15 knots backing northwest in the late
morning and afternoon. Rain showers likely. Waves around 1 foot.
.FRIDAY...East winds 10 to 15 knots. Partly sunny with a chance of
rain showers. Waves 1 foot or less.
.SATURDAY...South winds 15 to 25 knots veering southwest early in
the afternoon. Rain showers likely and a chance of thunderstorms.
Waves 2 to 4 feet.

$$

LMZ845-150800-
South Haven to Holland MI-
218 PM EDT Mon Sep 14 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM EDT THIS EVENING
THROUGH TUESDAY AFTERNOON...

.THROUGH EARLY EVENING...South winds 5 to 10 knots. Mostly sunny.
Waves around 1 foot.
.TONIGHT...Southeast winds 10 to 20 knots becoming south to 30 knots
in the late evening and overnight. Mostly cloudy in the evening,
then partly cloudy with a chance of thunderstorms and a slight
chance of rain showers after midnight. Waves around 1 foot building
to 3 to 5 feet in the late evening and overnight.
.TUESDAY...South winds to 30 knots. Rain showers likely and a chance
of thunderstorms. Waves 4 to 6 feet.
.TUESDAY NIGHT...West winds 10 to 15 knots veering north after
midnight. Partly cloudy with a chance of rain showers and a slight
chance of thunderstorms. Waves 2 to 4 feet subsiding to 1 to 2 feet
in the late evening and overnight.
.WEDNESDAY...Northeast winds 10 to 15 knots. Partly sunny with a
chance of rain showers. Waves 1 to 2 feet.
.WEDNESDAY NIGHT...East winds 10 to 15 knots veering southeast after
midnight. Mostly cloudy with a chance of rain showers. Waves 1 foot
or less.
.THURSDAY...Southwest winds 10 to 15 knots veering northwest in the
late morning and afternoon. Rain showers likely. Waves 1 foot or
less.
.FRIDAY...East winds 10 to 15 knots. Partly sunny. Waves 1 foot or
less.
.SATURDAY...South winds 15 to 20 knots veering southwest early in
the afternoon. Partly sunny with a chance of showers and
thunderstorms. Waves 1 to 2 feet.

$$

LMZ844-150800-
St Joseph to South Haven MI-
218 PM EDT Mon Sep 14 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM EDT THIS EVENING
THROUGH TUESDAY AFTERNOON...

.THROUGH EARLY EVENING...Southeast winds 5 to 10 knots. Mostly
sunny. Waves around 1 foot.
.TONIGHT...Southeast winds to 30 knots. Partly cloudy. A slight
chance of showers and thunderstorms after midnight. Waves 2 to
4 feet.
.TUESDAY...South winds to 30 knots becoming southwest 10 to 20 knots
early in the afternoon. Mostly cloudy with a chance of showers and
thunderstorms. Waves 3 to 5 feet.
.TUESDAY NIGHT...West winds around 10 knots veering north after
midnight. Partly cloudy with a chance of showers and thunderstorms.
Waves 1 to 2 feet.
.WEDNESDAY...Northeast winds 10 to 15 knots. Partly sunny with a
chance of rain showers and a slight chance of thunderstorms. Waves
1 to 2 feet.
.WEDNESDAY NIGHT...East winds around 10 knots veering southeast
after midnight. Mostly cloudy with rain showers likely. Waves 1 foot
or less.
.THURSDAY...Southwest winds 5 to 10 knots veering northwest in the
late morning and afternoon. Rain showers likely. Waves around
1 foot.
.FRIDAY...East winds around 10 knots. Partly sunny. Waves 1 foot or
less.
.SATURDAY...South winds 15 to 20 knots veering southwest early in
the afternoon. Mostly sunny with a chance of showers and
thunderstorms. Waves around 1 foot.

$$