FZUS53 KGRR 151716 NSHGRR Nearshore Marine Forecast National Weather Service Grand Rapids MI 116 PM EDT Thu Oct 15 2026 For waters within five nautical miles of shore on Lake Michigan LMZ849-160800- Pentwater to Manistee MI- 116 PM EDT Thu Oct 15 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM EDT THIS EVENING THROUGH FRIDAY MORNING... ...GALE WARNING IN EFFECT FROM FRIDAY MORNING THROUGH LATE FRIDAY NIGHT... .THROUGH EARLY EVENING...Southeast winds 10 to 15 knots. Rain showers. Waves around 1 foot. .TONIGHT...East winds 10 to 15 knots becoming north to 30 knots after midnight. Rain showers. A slight chance of waterspouts after midnight. Waves 1 foot or less building to 3 to 5 feet after midnight. .FRIDAY...North gales to 45 knots. Rain showers. A slight chance of waterspouts. Waves 7 to 10 feet building to 10 to 14 feet early in the afternoon. .FRIDAY NIGHT...North gales to 45 knots decreasing to 30 knots after midnight. Mostly cloudy with rain showers likely. Waves 10 to 14 feet subsiding to 6 to 9 feet after midnight. .SATURDAY...Northwest winds 10 to 20 knots backing west 15 to 25 knots in the late morning and afternoon. Sunny. Waves 3 to 6 feet. .SATURDAY NIGHT...Southwest winds to 30 knots. Clear. Waves 6 to 9 feet. .SUNDAY...Southwest gales to 35 knots. Sunny. Waves 8 to 12 feet. .MONDAY...Southwest winds 15 to 25 knots. Mostly sunny. Waves 4 to 6 feet. .TUESDAY...South winds 5 to 10 knots veering west early in the afternoon. Mostly sunny. Waves around 1 foot. $$ LMZ848-160800- Whitehall to Pentwater MI- 116 PM EDT Thu Oct 15 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM EDT THIS EVENING THROUGH FRIDAY MORNING... ...GALE WARNING IN EFFECT FROM FRIDAY MORNING THROUGH LATE FRIDAY NIGHT... .THROUGH EARLY EVENING...Southeast winds 15 to 20 knots. Rain showers. Waves 1 to 2 feet. .TONIGHT...East winds 10 to 20 knots becoming northwest gales to 35 knots after midnight. Rain showers and a slight chance of thunderstorms. A slight chance of waterspouts after midnight. Waves 1 to 2 feet building to 4 to 6 feet after midnight. .FRIDAY...Northwest gales to 40 knots veering north gales to 45 knots early in the afternoon. Rain showers likely. A slight chance of waterspouts. Waves 7 to 11 feet building to 10 to 14 feet early in the afternoon. .FRIDAY NIGHT...North storm force winds to 50 knots decreasing to 30 knots. Mostly cloudy with rain showers likely. Waves 10 to 14 feet subsiding to 6 to 9 feet after midnight. .SATURDAY...North winds 10 to 20 knots backing west 15 to 25 knots in the late morning and afternoon. Sunny. Waves 3 to 6 feet. .SATURDAY NIGHT...Southwest winds to 30 knots increasing to gales to 35 knots after midnight. Mostly clear. Waves 6 to 9 feet. .SUNDAY...Southwest gales to 35 knots. Sunny. Waves 8 to 12 feet. .MONDAY...Southwest winds 15 to 25 knots. Mostly sunny. Waves 4 to 6 feet subsiding to 2 to 4 feet early in the afternoon. .TUESDAY...Southwest winds 5 to 10 knots. Mostly sunny. Waves around 1 foot. $$ LMZ847-160800- Grand Haven to Whitehall MI- 116 PM EDT Thu Oct 15 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM EDT THIS EVENING THROUGH FRIDAY MORNING... ...GALE WARNING IN EFFECT FROM FRIDAY MORNING THROUGH LATE FRIDAY NIGHT... .THROUGH EARLY EVENING...Southeast winds 15 to 20 knots. Rain showers. Waves 1 to 2 feet. .TONIGHT...Southeast winds 15 to 25 knots veering south in the late evening and early morning, then becoming west gales to 35 knots after midnight. Rain showers and a slight chance of thunderstorms in the evening, then a chance of rain showers and a slight chance of thunderstorms after midnight. A slight chance of waterspouts after midnight. Waves 1 to 3 feet building to 4 to 6 feet after midnight. .FRIDAY...Northwest gales to 40 knots veering north gales to 45 knots early in the afternoon. Rain showers. A slight chance of waterspouts. Waves 7 to 11 feet. .FRIDAY NIGHT...North gales to 45 knots decreasing to 15 to 25 knots after midnight. Partly cloudy with a chance of rain showers. Waves 7 to 11 feet subsiding to 5 to 7 feet after midnight. .SATURDAY...Northeast winds 5 to 15 knots backing west in the late morning and early afternoon, then backing southwest 15 to 25 knots early in the afternoon. Sunny. Waves 3 to 5 feet subsiding to 2 to 4 feet in the late morning and afternoon. .SATURDAY NIGHT...Southwest winds to 30 knots increasing to gales to 35 knots after midnight. Mostly clear. Waves 6 to 8 feet building to 6 to 9 feet after midnight. .SUNDAY...Southwest gales to 35 knots. Sunny. Waves 7 to 11 feet. .MONDAY...Southwest winds 15 to 25 knots. Mostly sunny. Waves 4 to 6 feet subsiding to 2 to 4 feet early in the afternoon. .TUESDAY...South winds 5 to 10 knots veering west early in the afternoon. Mostly sunny. Waves around 1 foot. $$ LMZ846-160800- Holland to Grand Haven MI- 116 PM EDT Thu Oct 15 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM EDT THIS EVENING THROUGH FRIDAY MORNING... ...GALE WARNING IN EFFECT FROM FRIDAY MORNING THROUGH LATE FRIDAY NIGHT... .THROUGH EARLY EVENING...Southeast winds 15 to 20 knots. Rain showers. Waves around 1 foot. .TONIGHT...Southeast winds 15 to 20 knots veering south to 30 knots in the late evening and early morning, then veering west gales to 35 knots after midnight. Rain showers and a slight chance of thunderstorms in the evening, then a chance of rain showers after midnight. A slight chance of waterspouts after midnight. Waves 1 to 2 feet building to 5 to 7 feet. .FRIDAY...Northwest gales to 40 knots veering north early in the afternoon. Rain showers. A slight chance of waterspouts. Waves 7 to 10 feet. .FRIDAY NIGHT...North gales to 40 knots decreasing to 15 to 25 knots after midnight. Partly cloudy with a chance of rain showers. Waves 7 to 10 feet subsiding to 5 to 7 feet after midnight. .SATURDAY...Northeast winds 5 to 15 knots veering south in the late morning and early afternoon, then veering southwest 15 to 20 knots early in the afternoon. Sunny. Waves 3 to 5 feet subsiding to 2 to 4 feet in the late morning and afternoon. .SATURDAY NIGHT...Southwest winds to 30 knots. Mostly clear. Waves 4 to 6 feet building to 6 to 8 feet after midnight. .SUNDAY...Southwest winds to 30 knots. Sunny. Waves 6 to 9 feet. .MONDAY...Southwest winds 10 to 20 knots. Mostly sunny. Waves 4 to 6 feet subsiding to 2 to 4 feet early in the afternoon. .TUESDAY...South winds 5 to 10 knots veering west early in the afternoon. Sunny. Waves 1 foot or less. $$ LMZ845-160800- South Haven to Holland MI- 116 PM EDT Thu Oct 15 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM EDT THIS EVENING THROUGH FRIDAY MORNING... ...GALE WARNING IN EFFECT FROM FRIDAY MORNING THROUGH LATE FRIDAY NIGHT... .THROUGH EARLY EVENING...Southeast winds 15 to 20 knots. Rain showers. Waves around 1 foot. .TONIGHT...Southeast winds 15 to 20 knots veering south to 30 knots in the late evening and early morning, then becoming west gales to 40 knots after midnight. Rain showers and a slight chance of thunderstorms in the evening, then a chance of rain showers after midnight. A slight chance of waterspouts after midnight. Waves around 1 foot building to 6 to 8 feet. .FRIDAY...Northwest gales to 40 knots veering north early in the afternoon. Mostly cloudy with a chance of rain showers. A slight chance of waterspouts. Waves 7 to 11 feet. .FRIDAY NIGHT...North gales to 40 knots decreasing to 15 to 25 knots after midnight. Partly cloudy with a chance of rain showers. Waves 8 to 12 feet. .SATURDAY...Northeast winds 10 to 20 knots veering southeast 5 to 10 knots in the late morning and early afternoon, then veering southwest early in the afternoon. Sunny. Waves 4 to 6 feet subsiding to 2 to 4 feet early in the afternoon. .SATURDAY NIGHT...Southwest winds to 30 knots. Clear. Waves 2 to 4 feet building to 4 to 6 feet in the late evening and overnight. .SUNDAY...Southwest winds to 30 knots. Sunny. Waves 5 to 7 feet. .MONDAY...Southwest winds 10 to 20 knots. Mostly sunny. Waves 3 to 5 feet subsiding to 2 to 4 feet early in the afternoon. .TUESDAY...South winds 5 to 10 knots veering west early in the afternoon. Sunny. Waves 1 foot or less. $$ LMZ844-160800- St Joseph to South Haven MI- 116 PM EDT Thu Oct 15 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM EDT THIS EVENING THROUGH FRIDAY MORNING... ...GALE WARNING IN EFFECT FROM FRIDAY MORNING THROUGH LATE FRIDAY NIGHT... .THROUGH EARLY EVENING...Southeast winds 15 to 20 knots. Rain showers. Waves around 1 foot. .TONIGHT...Southeast winds 15 to 20 knots veering southwest to 30 knots in the late evening and early morning, then becoming west gales to 40 knots after midnight. Rain showers and a slight chance of thunderstorms in the evening, then a chance of rain showers after midnight. A slight chance of waterspouts after midnight. Waves around 1 foot building to 6 to 9 feet. .FRIDAY...Northwest gales to 40 knots veering north early in the afternoon. Rain showers and a slight chance of thunderstorms. A slight chance of waterspouts. Waves 7 to 10 feet building to 9 to 13 feet early in the afternoon. .FRIDAY NIGHT...North gales to 40 knots decreasing to 30 knots after midnight. Partly cloudy with a chance of rain showers. Waves 11 to 15 feet. .SATURDAY...Northeast winds 10 to 20 knots veering southeast 5 to 10 knots in the late morning and early afternoon, then veering southwest early in the afternoon. Sunny. Waves 6 to 8 feet subsiding to 3 to 5 feet in the late morning and afternoon. .SATURDAY NIGHT...Southwest winds 15 to 25 knots. Clear. Waves 1 to 3 feet building to 3 to 5 feet after midnight. .SUNDAY...Southwest winds 15 to 25 knots. Sunny. Waves 3 to 5 feet. .MONDAY...Southwest winds 5 to 15 knots. Sunny. Waves 1 to 3 feet. .TUESDAY...South winds 5 to 10 knots veering northwest early in the afternoon. Sunny. Waves less than 1 foot. $$