FZUS53 KGRR 221148 NSHGRR Nearshore Marine Forecast National Weather Service Grand Rapids MI 748 AM EDT Sat Aug 22 2026 For waters within five nautical miles of shore on Lake Michigan LMZ849-222000- Pentwater to Manistee MI- 748 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .TODAY...Northwest winds 10 to 20 knots. Mostly sunny. A slight chance of waterspouts in the morning. A slight chance of rain showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Waves 2 to 4 feet. .TONIGHT...North winds 15 to 25 knots. Partly cloudy with a slight chance of showers and thunderstorms. Waves 2 to 4 feet building to 4 to 6 feet in the late evening and overnight. .SUNDAY...Northwest winds to 30 knots. Mostly sunny. Waves 4 to 6 feet. .SUNDAY NIGHT...North winds 15 to 25 knots. Partly cloudy. Waves 3 to 5 feet. .MONDAY...Northwest winds 10 to 20 knots. Sunny. Waves 2 to 4 feet. .TUESDAY...Southwest winds 10 to 20 knots. Mostly sunny. Waves 1 to 2 feet. .WEDNESDAY...Southwest winds 15 to 25 knots. Partly sunny with a chance of rain showers. Waves 3 to 5 feet. $$ LMZ848-222000- Whitehall to Pentwater MI- 748 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .TODAY...Northwest winds 10 to 20 knots increasing to 20 to 25 knots in the late morning and afternoon. A slight chance of waterspouts in the morning. Partly sunny with a slight chance of showers and thunderstorms in the morning, then sunny with a slight chance of rain showers in the afternoon. Waves 3 to 5 feet. .TONIGHT...North winds 15 to 25 knots. Partly cloudy with a slight chance of rain showers. Waves 4 to 6 feet. .SUNDAY...Northwest winds to 30 knots. Mostly sunny. Waves 5 to 7 feet. .SUNDAY NIGHT...North winds to 30 knots decreasing to 10 to 20 knots in the late evening and overnight. Partly cloudy. Waves 4 to 6 feet. .MONDAY...Northwest winds 10 to 20 knots. Sunny. Waves 2 to 4 feet. .TUESDAY...South winds 5 to 15 knots veering southwest 15 to 20 knots early in the afternoon. Mostly sunny. Waves 1 to 2 feet. .WEDNESDAY...Southwest winds 15 to 25 knots. Mostly sunny with a chance of rain showers. Waves 3 to 5 feet. $$ LMZ847-222000- Grand Haven to Whitehall MI- 748 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .TODAY...Northwest winds 10 to 20 knots increasing to 20 to 25 knots in the late morning and afternoon. Partly sunny in the morning then clearing. A slight chance of waterspouts in the morning. A slight chance of showers and thunderstorms. Waves 3 to 5 feet. .TONIGHT...North winds 15 to 25 knots. Mostly clear. Waves 3 to 5 feet. .SUNDAY...Northwest winds to 30 knots. Mostly sunny. Waves 4 to 6 feet. .SUNDAY NIGHT...North winds to 30 knots decreasing to 10 to 20 knots in the late evening and overnight. Mostly clear. Waves 4 to 6 feet subsiding to 1 to 3 feet. .MONDAY...Northwest winds 10 to 20 knots. Sunny. Waves 2 to 4 feet. .TUESDAY...South winds 5 to 15 knots veering southwest early in the afternoon. Mostly sunny. Waves around 1 foot. .WEDNESDAY...Southwest winds 20 to 25 knots. Mostly sunny with a chance of rain showers. Waves 3 to 5 feet. $$ LMZ846-222000- Holland to Grand Haven MI- 748 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .TODAY...Northwest winds 15 to 25 knots. Partly sunny in the morning then clearing. A slight chance of showers and thunderstorms. Waves 3 to 5 feet. .TONIGHT...North winds 15 to 25 knots. Mostly clear. Waves 3 to 5 feet subsiding to 2 to 4 feet after midnight. .SUNDAY...Northwest winds to 30 knots. Mostly sunny. Waves 5 to 7 feet. .SUNDAY NIGHT...Northwest winds to 30 knots becoming north 10 to 20 knots in the late evening and overnight.Mostly clear. Waves 4 to 6 feet subsiding to 1 to 3 feet. .MONDAY...Northwest winds 10 to 20 knots. Sunny. Waves 2 to 4 feet. .TUESDAY...Southeast winds 5 to 10 knots veering southwest in the late morning and afternoon. Mostly sunny. Waves 1 foot or less. .WEDNESDAY...Southwest winds 15 to 25 knots. Mostly sunny with a chance of rain showers. Waves 3 to 5 feet. $$ LMZ845-222000- South Haven to Holland MI- 748 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .TODAY...Northwest winds 15 to 25 knots. Partly sunny with a chance of showers and thunderstorms in the morning, then sunny in the afternoon. Waves 4 to 6 feet. .TONIGHT...North winds 15 to 25 knots. Mostly clear. Waves 3 to 5 feet. .SUNDAY...Northwest winds to 30 knots. Mostly sunny. Waves 5 to 7 feet. .SUNDAY NIGHT...North winds 20 to 25 knots decreasing to 10 to 15 knots in the late evening and overnight. Mostly clear. Waves 4 to 6 feet subsiding to 2 to 4 feet after midnight. .MONDAY...Northwest winds 10 to 15 knots. Sunny. Waves 1 to 3 feet. .TUESDAY...Southeast winds 5 to 10 knots veering southwest early in the afternoon. Mostly sunny. Waves 1 foot or less. .WEDNESDAY...Southwest winds 15 to 20 knots. Mostly sunny. Waves 2 to 4 feet. $$ LMZ844-222000- St Joseph to South Haven MI- 748 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .TODAY...Northwest winds 15 to 25 knots. Partly sunny with a slight chance of showers and thunderstorms in the morning, then sunny in the afternoon. Waves 4 to 6 feet. .TONIGHT...North winds 15 to 20 knots. Mostly clear. Waves 3 to 5 feet. .SUNDAY...Northwest winds 20 to 25 knots. Sunny with a slight chance of rain showers. Waves 4 to 6 feet. .SUNDAY NIGHT...North winds 15 to 25 knots decreasing to 10 to 15 knots in the late evening and overnight. Mostly clear. Waves 4 to 6 feet subsiding to 2 to 4 feet after midnight. .MONDAY...Northwest winds around 10 knots. Sunny. Waves 1 to 3 feet. .TUESDAY...South winds around 5 knots veering southwest early in the afternoon. Mostly sunny. Waves 1 foot or less. .WEDNESDAY...Southwest winds 10 to 20 knots. Mostly sunny. Waves 1 to 2 feet. $$