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Old Round Island Point Lighthouse Lighthouse

Fl W 10s🇺🇸West Shore of Round Island, shipping lanes of Strait of Mackinac, USOperational

Old Round Island Point Lighthouse Lighthouse is a maritime navigation aid located in West Shore of Round Island, shipping lanes of Strait of Mackinac, US. It is currently operational and active, providing guidance to vessels navigating the surrounding waters. The light sits at a focal height of 17 meters above mean sea level. Under standard atmospheric conditions, the light is visible up to 16 nautical miles (approximately 29.6 km) from the observer.

Light characteristic: The identifying signal of this lighthouse is Fl W 10s. This means the light produces 1 flash every 10 seconds. Mariners use this distinctive pattern to positively identify the light and distinguish it from other aids to navigation in the area. The light displays a white signal, the most common color for major coastal lights.

Visibility and range: With a focal height of 17 meters and a nominal range of 16 nautical miles, this light serves as a major coastal light visible from well offshore. Lights of this range are typically used as landfall lights by vessels approaching from the open sea, helping them make a safe approach to the coast.

Position: Old Round Island Point Lighthouse Lighthouse is positioned at 45.8371°N, 84.6166°W, near West Shore of Round Island, shipping lanes of Strait of Mackinac in US. The blue circle on the map represents the nominal 16-nautical-mile range of the light.

Geographic context: Old Round Island Point Lighthouse Lighthouse is situated on the North Pacific Ocean. The location falls within the temperate maritime climate zone.

Nearby lighthouses in US: Other lighthouses in the region include Abagadasset Point Range, Absecon, Admiralty Head Light, Ahukini Breakwater, Alameda County (Oakland Area) Lighthouses. View all on the Lighthouses Directory.

Characteristic Signature
Fl W 10s
Flash Type
Flashing
Light Color
White
Flash Count
1 flash
Interval
10s
Focal Height
17m
Light Range
16NM (29.6 km)
Status
ACTIVE
City
West Shore of Round Island, shipping lanes of Strait of Mackinac
Country
🇺🇸US
Latitude
45.8371°
Longitude
-84.6166°
Flag
Type
Name
Dist.
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How far offshore can Old Round Island Point Lighthouse Lighthouse be seen?+
With a focal height of 17 meters and a nominal range of 16 nautical miles (approximately 29.6 km), Old Round Island Point Lighthouse is visible from well offshore under standard atmospheric conditions. Actual visibility depends on observer height, weather, and sea state. Lights of this range are typically used as landfall lights by vessels approaching from the open sea.
How do mariners identify Old Round Island Point Lighthouse Lighthouse at night?+
Old Round Island Point Lighthouse displays the characteristic Fl W 10s — 1 white flash every 10 seconds. Each lighthouse has a unique flash pattern published in the List of Lights, allowing mariners to positively identify it and distinguish it from other navigation aids in the area.
Which ports and harbors does Old Round Island Point Lighthouse Lighthouse guide vessels into?+
Old Round Island Point Lighthouse Lighthouse assists vessels approaching 5 nearby ports. The closest is Mackinac Island at 0.5 NM to the NNE. Other ports served include MACKINAW CITY (5.6 NM SW), CHEBOYGAN (12.7 NM SSE), CEDARVILLE (14.3 NM NE), Brevort (20.5 NM WNW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Old Round Island Point Lighthouse Lighthouse still active and maintained?+
Yes, Old Round Island Point Lighthouse Lighthouse is currently operational. It is actively maintained and continues to emit its characteristic light signal for marine navigation. Most modern lighthouses are automated and monitored remotely by the national maritime authority.
How can I track vessels near Old Round Island Point Lighthouse Lighthouse?+
You can track vessels near Old Round Island Point Lighthouse Lighthouse in real time using MarineRadar. The platform shows live AIS positions of ships in the area, including vessel name, type, flag, speed, and course. Use the "Track Vessels Nearby" button on this page to open the live map centered on this lighthouse.