Muskegon Nearshore Marine Forecasts by Zone

 
 

 
FORECAST For Grand Haven to Whithall (LMZ847)
 
 
 LMZ847-192000-
 Grand Haven to Whitehall MI-
 727 AM EDT Sun Oct 19 2025
 
 GALE WARNING IN EFFECT THROUGH THIS EVENING
 

 TODAY
 Northwest winds to 30 knots increasing to gales to 35 knots
 in the late morning and afternoon. Rain showers and a slight chance
 of thunderstorms in the morning, then rain showers in the afternoon.
 Patchy fog through the day. Waves 6 to 8 feet building to 8 to
 12 feet in the late morning and afternoon.

 TONIGHT
 Northwest winds to 30 knots. Partly cloudy with a slight
 chance of rain showers. Waves 9 to 13 feet.

 MONDAY
 West winds 15 to 20 knots backing southwest 20 to 25 knots
 in the late morning and early afternoon, then backing south to
 30 knots early in the afternoon. Sunny. Waves 5 to 7 feet subsiding
 to 3 to 5 feet in the late morning and early afternoon, then
 building to 5 to 7 feet early in the afternoon.

 MONDAY NIGHT
 South winds to 30 knots increasing to gales to
 40 knots in the late evening and early morning, then veering
 southwest after midnight. Rain showers. Waves 6 to 9 feet building
 to 10 to 14 feet in the late evening and overnight.

 TUESDAY
 West gales to 45 knots. Partly sunny with rain showers.
 Waves 13 to 17 feet.

 WEDNESDAY
 Northwest gales to 45 knots. Rain showers. Waves 12 to
 16 feet.

 THURSDAY
 Northwest winds to 30 knots. Partly sunny with a chance
 of rain showers. Waves 6 to 9 feet.
 
 $$