Expires:No;;200274 SXUS83 KGRR 311434 OMRGRR Other Marine Reports National Weather Service Grand Rapids MI 1030 AM EDT Fri May 31 2024 Lake Michigan Beach Reports Water Wave Flag Location Temp Height Color Muskegon State Park 50 F 1 ft Green P.J. Hoffmaster State Park 59 F 1 ft Green Grand Haven State Park 49 F 0 ft Green 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 $$