SXUS83 KGRR 111445 OMRGRR Other Marine Reports National Weather Service Grand Rapids MI 1045 AM EDT Mon Sep 11 2023 Lake Michigan Beach Reports Water Wave Flag Location Temp Height Color -- No Reports Today -- 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 $$