Coastal Waters Forecast for South Haven to Holland MI (LMZ845) (Text-Only)
NWS Forecast for: South Haven to Holland MI (LMZ845)
Issued by: National Weather Service Grand Rapids, MI
Last Update: 805 AM EDT Wed Jul 9 2025




Today: Southwest winds around 10 knots veering northwest, then veering north 15 to 20 knots late in the day. Partly sunny with a slight chance of showers and thunderstorms until midday, then sunny in the afternoon. Waves around 1 foot building to 3 to 5 feet late in the day.

Tonight: North winds 15 to 25 knots decreasing to 10 to 15 knots toward daybreak. Mostly clear. Waves 3 to 5 feet subsiding to 2 to 3 feet toward daybreak.

Thursday: North winds 5 to 15 knots backing northwest 10 to 15 knots. Mostly sunny. Waves 1 to 3 feet.

Thursday Night: North winds 5 to 10 knots veering southeast after midnight. Partly cloudy. Waves 1 foot or less.

Friday: South winds 5 to 10 knots veering southwest late in the day. Mostly sunny. Waves less than 1 foot.

Saturday: Southwest winds 15 to 20 knots veering west late in the day. Rain showers likely and a chance of thunderstorms. Waves 2 to 3 feet.

Sunday: West winds 10 to 15 knots backing southwest late in the day. Sunny. Waves 1 to 2 feet.







Zone Forecast: South Haven to Holland MI (LMZ845)

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