FZUS53 KGRR 150503 NSHGRR Nearshore Marine Forecast National Weather Service Grand Rapids MI 103 AM EDT Wed Apr 15 2026 For waters within five nautical miles of shore on Lake Michigan LMZ849-150800- Pentwater to Manistee MI- 103 AM EDT Wed Apr 15 2026 .REST OF TONIGHT...South winds 10 to 15 knots. Cloudy with a chance of rain showers. Widespread dense fog. Waves 1 to 2 feet. .WEDNESDAY...Southwest winds 10 to 15 knots veering northwest early in the afternoon. Cloudy with a chance of rain showers and a slight chance of thunderstorms. Widespread dense fog. Waves 1 to 2 feet. .WEDNESDAY NIGHT...North winds 5 to 10 knots veering northeast in the late evening and overnight. Mostly cloudy with a chance of showers and thunderstorms. Waves around 1 foot. .THURSDAY...Southeast winds 10 to 15 knots backing north in the late morning and afternoon. Mostly cloudy with a chance of showers and thunderstorms. Waves 1 to 2 feet. .THURSDAY NIGHT...North winds 5 to 15 knots veering east after midnight. Partly cloudy. Waves 1 to 2 feet. .FRIDAY...South winds 5 to 15 knots increasing to 15 to 20 knots early in the afternoon. Partly sunny. Waves 1 to 2 feet. .SATURDAY...South winds 15 to 25 knots veering southwest to 30 knots in the late morning and afternoon. Rain showers and a chance of thunderstorms. Waves 6 to 9 feet. .SUNDAY...West gales to 35 knots veering northwest to 30 knots in the late morning and afternoon. Partly sunny. Waves 7 to 11 feet. $$ LMZ848-150800- Whitehall to Pentwater MI- 103 AM EDT Wed Apr 15 2026 .REST OF TONIGHT...South winds 10 to 15 knots. Cloudy with a chance of rain showers. Widespread fog. Waves 1 to 3 feet. .WEDNESDAY...Southwest winds 10 to 15 knots. Rain showers likely and a slight chance of thunderstorms. Areas of dense fog. Waves 1 to 3 feet. .WEDNESDAY NIGHT...North winds 10 to 15 knots veering southeast in the late evening and overnight. Rain showers likely and a chance of thunderstorms. Waves 1 to 2 feet. .THURSDAY...South winds 10 to 15 knots veering northwest in the late morning and afternoon. Mostly cloudy with a chance of showers and thunderstorms. Waves 1 to 3 feet. .THURSDAY NIGHT...Northwest winds 5 to 15 knots backing west after midnight. Partly cloudy. Waves 1 to 3 feet. .FRIDAY...South winds 5 to 15 knots increasing to 15 to 20 knots early in the afternoon. Partly sunny. Waves 1 to 2 feet. .SATURDAY...South winds 20 to 25 knots veering west to 30 knots in the late morning and afternoon. Rain showers and a chance of thunderstorms. Waves 6 to 9 feet. .SUNDAY...West gales to 35 knots veering northwest to 30 knots in the late morning and afternoon. Partly sunny. Waves 8 to 12 feet. $$ LMZ847-150800- Grand Haven to Whitehall MI- 103 AM EDT Wed Apr 15 2026 .REST OF TONIGHT...South winds 15 to 20 knots. Cloudy with a chance of rain showers and a slight chance of thunderstorms. Widespread fog. Some thunderstorms may be severe with damaging winds, large hail, and tornadoes. Waves 2 to 3 feet. .WEDNESDAY...Southwest winds 15 to 20 knots. Rain showers likely and a chance of thunderstorms. Areas of dense fog. Waves 2 to 3 feet. .WEDNESDAY NIGHT...Southwest winds 10 to 15 knots backing south in the late evening and overnight. Rain showers and a chance of thunderstorms. Waves 1 to 3 feet. .THURSDAY...South winds 10 to 15 knots veering west in the late morning and afternoon. Rain showers likely and a chance of thunderstorms. Waves 1 to 3 feet. .THURSDAY NIGHT...Northwest winds 5 to 15 knots. Partly cloudy. Waves 1 to 3 feet. .FRIDAY...South winds 5 to 15 knots. Partly sunny. Waves around 1 foot. .SATURDAY...South winds to 30 knots veering west in the late morning and afternoon. Rain showers and a chance of thunderstorms. Waves 6 to 8 feet. .SUNDAY...West gales to 35 knots veering northwest to 30 knots in the late morning and afternoon. Partly sunny. Waves 8 to 12 feet. $$ LMZ846-150800- Holland to Grand Haven MI- 103 AM EDT Wed Apr 15 2026 .REST OF TONIGHT...Southwest winds 20 to 25 knots. Cloudy with a chance of rain showers and a slight chance of thunderstorms. Patchy fog. Some thunderstorms may be severe with damaging winds, large hail, and tornadoes. Waves 2 to 3 feet. .WEDNESDAY...Southwest winds 15 to 20 knots. Rain showers and a chance of thunderstorms. Patchy fog. Waves 2 to 3 feet. .WEDNESDAY NIGHT...South winds 10 to 15 knots. Rain showers and a chance of thunderstorms. Waves 1 to 3 feet. .THURSDAY...Southwest winds 10 to 15 knots veering west early in the afternoon. Rain showers likely and a chance of thunderstorms. Waves 2 to 3 feet. .THURSDAY NIGHT...Northwest winds 10 to 15 knots. Mostly cloudy with rain showers likely. Waves 1 to 3 feet. .FRIDAY...South winds 5 to 15 knots. Partly sunny. Waves around 1 foot. .SATURDAY...Southwest winds to 30 knots veering west early in the afternoon. Rain showers and a chance of thunderstorms. Waves 5 to 7 feet. .SUNDAY...West winds to 30 knots. Partly sunny. Waves 8 to 12 feet. $$ LMZ845-150800- South Haven to Holland MI- 103 AM EDT Wed Apr 15 2026 .REST OF TONIGHT...Southwest winds 20 to 25 knots. Rain showers likely and a chance of thunderstorms. Patchy fog. Some thunderstorms may be severe with damaging winds, large hail, and tornadoes. Waves 2 to 3 feet. .WEDNESDAY...Southwest winds 15 to 20 knots. Rain showers likely and a chance of thunderstorms. Patchy fog. Waves 2 to 3 feet. .WEDNESDAY NIGHT...South winds 10 to 15 knots. Rain showers and a chance of thunderstorms. Waves 1 to 3 feet. .THURSDAY...Southwest winds 10 to 15 knots veering west early in the afternoon. Rain showers likely and a chance of thunderstorms. Waves 2 to 3 feet. .THURSDAY NIGHT...Northwest winds 10 to 15 knots. Partly cloudy with rain showers likely. Waves 1 to 3 feet. .FRIDAY...South winds 5 to 15 knots. Partly sunny. Waves around 1 foot. .SATURDAY...Southwest winds 20 to 25 knots veering west early in the afternoon. Rain showers and a chance of thunderstorms. Waves 4 to 6 feet. .SUNDAY...West winds to 30 knots. Mostly sunny. Waves 7 to 11 feet. $$ LMZ844-150800- St Joseph to South Haven MI- 103 AM EDT Wed Apr 15 2026 .REST OF TONIGHT...Southwest winds around 20 knots. Rain showers and a chance of thunderstorms. Patchy fog. Some thunderstorms may be severe with damaging winds, large hail, and tornadoes. Waves 1 to 3 feet. .WEDNESDAY...Southwest winds 15 to 20 knots. Rain showers and a chance of thunderstorms. Patchy fog. Waves 1 to 3 feet. .WEDNESDAY NIGHT...South winds 10 to 15 knots. Rain showers likely and a chance of thunderstorms. Waves 1 to 2 feet. .THURSDAY...Southwest winds 10 to 15 knots veering west early in the afternoon. Rain showers likely and a chance of thunderstorms. Waves 1 to 3 feet. .THURSDAY NIGHT...Northwest winds 5 to 10 knots. Partly cloudy with rain showers likely. Waves 1 to 2 feet. .FRIDAY...South winds 5 to 15 knots. Partly sunny. Waves around 1 foot. .SATURDAY...Southwest winds 20 to 25 knots veering west early in the afternoon. Rain showers and a chance of thunderstorms. Waves 3 to 5 feet. .SUNDAY...West winds to 30 knots. Mostly sunny. Waves 7 to 10 feet. $$