Other Marine Products
Issued by NWS Grand Rapids, MI
Issued by NWS Grand Rapids, MI
027
SXUS83 KGRR 131430
OMRGRR
Other Marine Reports
National Weather Service Grand Rapids MI
1030 AM EDT Thu Aug 13 2026
Lake Michigan Beach Reports
Water Wave Flag
Location Temp Height Color
Mears State Park (Pentwater) 69 F Calm Green
Duck Lake State Park 74 F 1 ft Green
Muskegon State Park 70 F 1 ft M
P.J. Hoffmaster State Park 72 F Calm Green
Grand Haven State Park 71 F Calm Green
Holland State Park 62 F Calm Green
Saugatuck Oval Beach 71 F Calm 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
$$