FZUS53 KGRR 150916 NSHGRR Nearshore Marine Forecast National Weather Service Grand Rapids MI 516 AM EDT Wed Apr 15 2026 For waters within five nautical miles of shore on Lake Michigan LMZ849-152000- Pentwater to Manistee MI- 516 AM EDT Wed Apr 15 2026 .TODAY...Southwest winds 5 to 10 knots veering northwest early in the afternoon. Cloudy. Widespread dense fog in the morning. A chance of rain showers in the morning, then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Waves 1 to 2 feet. .TONIGHT...North winds 5 to 10 knots veering northeast in the late evening and overnight. Mostly cloudy with a chance of showers and thunderstorms. Waves 1 to 2 feet. .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 around 1 foot. .THURSDAY NIGHT...North winds 5 to 15 knots veering east after midnight. Partly cloudy. Waves around 1 foot. .FRIDAY...South winds 5 to 15 knots increasing to 15 to 20 knots early in the afternoon. Partly sunny. Waves 1 to 3 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 5 to 7 feet. .SUNDAY...Northwest gales to 35 knots decreasing to 30 knots early in the afternoon. Partly sunny. Waves 7 to 10 feet. $$ LMZ848-152000- Whitehall to Pentwater MI- 516 AM EDT Wed Apr 15 2026 .TODAY...Southwest winds 10 to 15 knots. Areas of dense fog in the morning. Rain showers likely and a slight chance of thunderstorms. Waves 2 to 3 feet. .TONIGHT...Northwest winds around 10 knots backing southeast in the late evening and overnight. Rain showers likely and a chance of thunderstorms. Waves 1 to 3 feet. .THURSDAY...South winds 10 to 15 knots veering northwest in the late morning and afternoon. Mostly cloudy with a chance of showers and thunderstorms. Waves 1 to 2 feet. .THURSDAY NIGHT...Northwest winds 5 to 15 knots backing west after midnight. Partly cloudy. Waves 1 to 2 feet. .FRIDAY...South winds 5 to 15 knots increasing to 15 to 20 knots early in the afternoon. Partly sunny. Waves 1 to 3 feet. .SATURDAY...South winds to 30 knots veering west in the late morning and afternoon. Rain showers and a chance of thunderstorms. Waves 5 to 7 feet. .SUNDAY...Northwest gales to 35 knots. Partly sunny. Waves 7 to 10 feet. $$ LMZ847-152000- Grand Haven to Whitehall MI- 516 AM EDT Wed Apr 15 2026 .TODAY...Southwest winds 15 to 20 knots. Areas of dense fog in the morning. Rain showers likely and a chance of thunderstorms. Waves 2 to 3 feet. .TONIGHT...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 2 feet. .THURSDAY NIGHT...Northwest winds 5 to 15 knots. Partly cloudy. Waves 1 to 2 feet. .FRIDAY...South winds 5 to 15 knots. Partly sunny. Waves 1 to 2 feet. .SATURDAY...South winds to 30 knots veering west in the late morning and afternoon. Rain showers and a chance of thunderstorms. Waves 5 to 7 feet. .SUNDAY...West gales to 35 knots veering northwest to 30 knots early in the afternoon. Partly sunny. Waves 7 to 11 feet. $$ LMZ846-152000- Holland to Grand Haven MI- 516 AM EDT Wed Apr 15 2026 .TODAY...Southwest winds 15 to 20 knots. Patchy fog in the morning. Rain showers and a chance of thunderstorms. Waves 2 to 4 feet. .TONIGHT...South winds 10 to 15 knots. Rain showers and a chance of thunderstorms. Waves 1 to 3 feet. .THURSDAY...Southwest winds 10 to 15 knots veering west early in the afternoon. Rain showers likely and a chance of thunderstorms. Waves 1 to 2 feet. .THURSDAY NIGHT...Northwest winds 10 to 15 knots. Mostly cloudy with rain showers likely. Waves 1 to 2 feet. .FRIDAY...South winds 5 to 15 knots. Partly sunny. Waves around 1 foot. .SATURDAY...Southwest winds to 30 knots veering west early in the afternoon. Rain showers and a chance of thunderstorms. Waves 4 to 6 feet. .SUNDAY...West gales to 35 knots. Partly sunny. Waves 7 to 11 feet. $$ LMZ845-152000- South Haven to Holland MI- 516 AM EDT Wed Apr 15 2026 .TODAY...Southwest winds 15 to 20 knots. Patchy fog in the morning. Rain showers likely in the morning, then rain showers likely and a chance of thunderstorms in the afternoon. Waves 2 to 3 feet. .TONIGHT...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 1 to 2 feet. .THURSDAY NIGHT...Northwest winds 10 to 15 knots. Partly cloudy with rain showers likely. Waves 1 to 2 feet. .FRIDAY...South winds 5 to 15 knots. Partly sunny. Waves 1 foot or less. .SATURDAY...Southwest winds to 30 knots veering west early in the afternoon. Rain showers and a chance of thunderstorms. Waves 4 to 6 feet. .SUNDAY...West gales to 35 knots veering northwest to 30 knots early in the afternoon. Partly sunny. Waves 7 to 10 feet. $$ LMZ844-152000- St Joseph to South Haven MI- 516 AM EDT Wed Apr 15 2026 .TODAY...Southwest winds 15 to 20 knots. Patchy fog in the morning. Rain showers and a chance of thunderstorms. Waves 1 to 3 feet. .TONIGHT...South winds 10 to 15 knots. Rain showers likely and a chance of thunderstorms. Waves 1 to 2 feet. .THURSDAY...Southwest winds 10 to 15 knots veering west early in the afternoon. Rain showers likely and a chance of thunderstorms. Waves 1 to 2 feet. .THURSDAY NIGHT...Northwest winds 10 to 15 knots. Partly cloudy with rain showers likely. Waves around 1 foot. .FRIDAY...South winds 5 to 15 knots. Partly sunny. Waves 1 foot or less. .SATURDAY...Southwest winds 20 to 25 knots veering west early in the afternoon. Rain showers and a chance of thunderstorms. Waves 3 to 5 feet. .SUNDAY...West gales to 35 knots veering northwest to 30 knots early in the afternoon. Mostly sunny. Waves 6 to 9 feet. $$