


Other Marine Products
Issued by NWS Grand Rapids, MI
Issued by NWS Grand Rapids, MI
508 SXUS83 KGRR 061438 OMRGRR Other Marine Reports National Weather Service Grand Rapids MI 1038 AM EDT Wed Aug 6 2025 Lake Michigan Beach Reports Water Wave Flag Location Temp Height Color Ludington State Park 58 F 1 ft Green Mears State Park (Pentwater) 61 F 0 ft Green Duck Lake State Park 58 F 0 ft Green Muskegon State Park 59 F 1 ft Green P.J. Hoffmaster State Park 61 F 1 ft Green Grand Haven State Park 58 F 0 ft Green Saugatuck Oval Beach 63 F 0 ft 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 $$