


Marine Weather Message
Issued by NWS Grand Rapids, MI
Issued by NWS Grand Rapids, MI
779 WHUS73 KGRR 170842 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 442 AM EDT Fri Oct 17 2025 LMZ844>849-171645- /O.CON.KGRR.SC.Y.0086.251017T0900Z-251019T0000Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI-Grand Haven to Whitehall MI- Whitehall to Pentwater MI-Pentwater to Manistee MI- 442 AM EDT Fri Oct 17 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT SATURDAY... * WHAT...South winds 15 to 25 knots with gusts up to 30 knots. Waves of 4 to 7 feet are expected north of Holland. South of Holland waves will be in the 2 to 5 foot range. * WHERE...St Joseph to Manistee. * WHEN...Until 8 PM EDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$