


Other Marine Products
Issued by NWS Grand Rapids, MI
Issued by NWS Grand Rapids, MI
461 SXUS83 KGRR 031447 OMRGRR Other Marine Reports National Weather Service Grand Rapids MI 1040 AM EDT Sun Aug 3 2025 Lake Michigan Beach Reports Water Wave Flag Location Temp Height Color Ludington State Park 64 F 1 ft Green Mears State Park (Pentwater) 64 F 1 ft Green Duck Lake State Park 54 F 1 ft Green Muskegon State Park 56 F Calm Green P.J. Hoffmaster State Park 58 F Calm Green Grand Haven State Park 54 F Calm Green Holland State Park 52 F 2 ft Green Saugatuck Oval Beach 55 F Calm None Disclaimer These observations are reported during the morning hours and may not be representative of conditions later in the day. Flag Definitions Green: OK to swim Yellow: Caution is urged Red: Hazardous to swim Safety Information Multiple beach hazards can develop when winds and waves increase. Multiple hazards include large waves, structural currents, rip currents and longshore currents. The latest swim hazard risk can be obtained from the following website: www.weather.gov/greatlakes/beachhazards $$