


Other Marine Products
Issued by NWS Grand Rapids, MI
Issued by NWS Grand Rapids, MI
135 SXUS83 KGRR 191520 OMRGRR Other Marine Reports National Weather Service Grand Rapids MI 1120 AM EDT Tue Aug 19 2025 Lake Michigan Beach Reports Water Wave Flag Location Temp Height Color Ludington State Park 72 F 2 ft Yellow Mears State Park (Pentwater) 61 F 3 ft Yellow Muskegon State Park 74 F 4 ft Red P.J. Hoffmaster State Park 71 F 4 ft Red Grand Haven State Park 66 F 4 ft Red Holland State Park 68 F 3 ft Yellow Saugatuck Oval Beach 77 F 2 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 $$