


Other Marine Products
Issued by NWS Grand Rapids, MI
Issued by NWS Grand Rapids, MI
443 SXUS83 KGRR 111452 OMRGRR Other Marine Reports National Weather Service Grand Rapids MI 1050 AM EDT Mon Aug 11 2025 Lake Michigan Beach Reports Water Wave Flag Location Temp Height Color Duck Lake State Park 70 F 5 ft RED Muskegon State Park 74 F 5 ft RED P.J. Hoffmaster State Park 75 F 4 ft RED Grand Haven State Park 72 F 4 ft RED Holland State Park 75 F 3 ft YELLOW Saugatuck Oval Beach 76 F M 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 $$