


Other Marine Products
Issued by NWS Grand Rapids, MI
Issued by NWS Grand Rapids, MI
291 SXUS83 KGRR 241433 OMRGRR Other Marine Reports National Weather Service Grand Rapids MI 1033 AM EDT Sun Aug 24 2025 Lake Michigan Beach Reports Water Wave Flag Location Temp Height Color Duck Lake State Park 51 F 4 ft Red Muskegon State Park 68 F 4 ft Red Grand Haven State Park 60 F 3 ft Red P.J. Hoffmaster State Park 64 F 3 ft Red Holland State Park 70 F 3 ft Yellow 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 $$