FZUS53 KGRR 202303 NSHGRR Nearshore Marine Forecast National Weather Service Grand Rapids MI 703 PM EDT Mon Apr 20 2026 For waters within five nautical miles of shore on Lake Michigan LMZ849-210800- Pentwater to Manistee MI- 703 PM EDT Mon Apr 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON... .THROUGH EARLY EVENING...South winds 10 to 20 knots. Sunny. Waves 1 to 2 feet. .TONIGHT...South winds 15 to 25 knots. Partly cloudy. Waves 2 to 3 feet building to 3 to 5 feet in the late evening and overnight. .TUESDAY...South winds 15 to 25 knots veering southwest 10 to 15 knots early in the afternoon. Sunny. Waves 4 to 6 feet. .TUESDAY NIGHT...Northeast winds 5 to 10 knots. Mostly clear. Waves 1 to 3 feet. .WEDNESDAY...Northeast winds 5 to 10 knots backing north early in the afternoon. Sunny. Waves around 1 foot. .WEDNESDAY NIGHT...North winds 5 to 15 knots veering southeast in the late evening and overnight. Mostly clear. Waves around 1 foot. .THURSDAY...South winds 15 to 25 knots. Mostly sunny. Waves 2 to 4 feet. .FRIDAY...South winds to 30 knots decreasing to 15 to 20 knots early in the afternoon. Mostly cloudy with rain showers likely. Waves 4 to 6 feet. .SATURDAY...Northwest winds 15 to 25 knots. Partly sunny. Waves 3 to 5 feet. $$ LMZ848-210800- Whitehall to Pentwater MI- 703 PM EDT Mon Apr 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON... .THROUGH EARLY EVENING...South winds 15 to 20 knots. Sunny. Waves 1 to 2 feet. .TONIGHT...South winds 15 to 25 knots. Partly cloudy. Waves 1 to 3 feet building to 4 to 6 feet in the late evening and overnight. .TUESDAY...South winds 15 to 25 knots. Sunny. Waves 4 to 6 feet. .TUESDAY NIGHT...North winds 5 to 15 knots veering northeast in the late evening and overnight. Mostly clear. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight. .WEDNESDAY...Northeast winds 5 to 10 knots backing northwest early in the afternoon. Sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...North winds 5 to 15 knots veering southeast in the late evening and overnight. Mostly clear. Waves around 1 foot. .THURSDAY...South winds 15 to 25 knots. Mostly sunny. Waves 2 to 4 feet. .FRIDAY...South winds to 30 knots decreasing to 15 to 20 knots early in the afternoon. Mostly cloudy with rain showers likely. Waves 5 to 7 feet. .SATURDAY...Northwest winds 15 to 25 knots. Partly sunny. Waves 3 to 5 feet. $$ LMZ847-210800- Grand Haven to Whitehall MI- 703 PM EDT Mon Apr 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON... .THROUGH EARLY EVENING...Southwest winds 10 to 15 knots. Mostly cloudy. Waves around 1 foot. .TONIGHT...South winds to 30 knots. Partly cloudy. Waves 1 to 2 feet building to 4 to 6 feet. .TUESDAY...South winds to 30 knots veering southwest 15 to 20 knots early in the afternoon. Sunny. Waves 4 to 6 feet. .TUESDAY NIGHT...Northwest winds 10 to 15 knots veering northeast 5 to 10 knots in the late evening and overnight. Mostly clear. Waves 2 to 4 feet subsiding to 1 to 2 feet in the late evening and overnight. .WEDNESDAY...Northeast winds 5 to 10 knots backing northwest early in the afternoon. Sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...North winds 5 to 15 knots veering southeast in the late evening and overnight. Mostly clear. Waves around 1 foot. .THURSDAY...South winds 10 to 20 knots. Mostly sunny. Waves 2 to 3 feet. .FRIDAY...South winds 15 to 25 knots. Mostly cloudy with rain showers likely. Waves 4 to 6 feet. .SATURDAY...Northwest winds 15 to 20 knots. Partly sunny. Waves 3 to 5 feet. $$ LMZ846-210800- Holland to Grand Haven MI- 703 PM EDT Mon Apr 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON... .THROUGH EARLY EVENING...Southwest winds around 10 knots. Mostly sunny. Waves 1 foot or less. .TONIGHT...South winds 10 to 20 knots increasing to 20 to 25 knots after midnight. Partly cloudy. Waves 1 to 3 feet building to 3 to 5 feet after midnight. .TUESDAY...Southwest winds 15 to 25 knots. Mostly sunny. Waves 4 to 6 feet. .TUESDAY NIGHT...West winds 10 to 15 knots veering northeast after midnight. Partly cloudy. Waves 2 to 3 feet. .WEDNESDAY...Northeast winds 5 to 10 knots backing northwest early in the afternoon. Sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...North winds 5 to 15 knots veering southeast in the late evening and overnight. Mostly clear. Waves 1 foot or less. .THURSDAY...South winds 10 to 20 knots. Mostly sunny. Waves 1 to 3 feet. .FRIDAY...South winds 15 to 25 knots. Mostly cloudy with rain showers likely. Waves 3 to 5 feet. .SATURDAY...Northwest winds 15 to 20 knots. Partly sunny. Waves 3 to 5 feet. $$ LMZ845-210800- South Haven to Holland MI- 703 PM EDT Mon Apr 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON... .THROUGH EARLY EVENING...Southwest winds 5 to 10 knots. Sunny. Waves 1 foot or less. .TONIGHT...South winds 5 to 10 knots increasing to 15 to 25 knots in the late evening and overnight. Mostly clear. Waves 1 to 2 feet building to 2 to 4 feet after midnight. .TUESDAY...Southwest winds 15 to 25 knots. Mostly sunny. Waves 3 to 5 feet. .TUESDAY NIGHT...West winds 10 to 15 knots veering northeast 5 to 10 knots after midnight. Partly cloudy with a slight chance of rain showers. Waves 1 to 3 feet. .WEDNESDAY...Northeast winds 5 to 10 knots backing northwest early in the afternoon. Sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...North winds 5 to 15 knots veering southeast in the late evening and overnight. Partly cloudy. Waves 1 foot or less. .THURSDAY...South winds 10 to 15 knots. Mostly sunny. Waves 1 to 2 feet. .FRIDAY...South winds 15 to 25 knots. Mostly cloudy with rain showers likely. Waves 2 to 4 feet. .SATURDAY...Northwest winds 15 to 20 knots. Partly sunny. Waves 3 to 5 feet. $$ LMZ844-210800- St Joseph to South Haven MI- 703 PM EDT Mon Apr 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON... .THROUGH EARLY EVENING...West winds 5 to 10 knots. Sunny. Waves 1 foot or less. .TONIGHT...Southeast winds 5 to 10 knots veering south 10 to 20 knots in the late evening and overnight. Mostly clear. Waves 1 to 3 feet. .TUESDAY...Southwest winds 15 to 25 knots. Mostly sunny. Waves 2 to 4 feet. .TUESDAY NIGHT...West winds 5 to 10 knots. Partly cloudy with a slight chance of showers and thunderstorms. Waves 1 to 2 feet. .WEDNESDAY...Northeast winds 5 to 10 knots backing northwest early in the afternoon. Mostly sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...Northeast winds around 5 knots veering southeast 5 to 15 knots in the late evening and overnight. Partly cloudy. Waves less than 1 foot. .THURSDAY...South winds 10 to 15 knots. Mostly sunny. Waves around 1 foot. .FRIDAY...South winds 15 to 25 knots. Mostly cloudy with rain showers likely. Waves 2 to 3 feet. .SATURDAY...Northwest winds 15 to 20 knots. Mostly sunny. Waves 3 to 5 feet. $$