Round Island Passage is a lighthouse on Mackinac Straits in Michigan built in 1947, standing 71 ft tall. Modern automated crib light. It sits at approximately 45.846°N, 84.624°W. BloomWX gives the conditions that matter at the shore: hourly weather, wind and wave height, water temperature, sunrise and sunset for photography, and any active marine or coastal alerts. Data refreshes every 60 seconds from weather.gov, NOAA, and NDBC buoys.
Browse more US lighthouses, or learn about wave period and onshore vs offshore wind. See more Michigan weather.