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Granite Island Lighthouse

Not specified🇺🇸Michigan's Western Upper Peninsula, USInactive

Location & Light Range

About Granite Island Lighthouse

Granite Island Lighthouse is a maritime navigation aid located in Michigan's Western Upper Peninsula, US. It is currently listed as inactive and may no longer emit a light signal. The light sits at a focal height of 12 meters above mean sea level.

Position: Granite Island Lighthouse is positioned at 46.7173°N, 87.4166°W, near Michigan's Western Upper Peninsula in US.

Geographic context: Granite Island 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.

Nearby Ports

MARQUETTE

USMQT

10.4 NMS

MUNISING

USMGS

36.6 NMESE

Baraga

USRGA

44 NMW

Sagola

USXSG

46.6 NMSW

Flash Characteristics

Characteristic Signature
Not specified
Flash Type
—
Light Color
—
Flash Count
1 flash

Physical Specifications

Focal Height
12m
Light Range
Not available
Status
INACTIVE
City
Michigan's Western Upper Peninsula
Country
🇺🇸US
Latitude
46.7173°
Longitude
-87.4166°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

Which ports and harbors does Granite Island Lighthouse guide vessels into?+
Granite Island Lighthouse assists vessels approaching 4 nearby ports. The closest is MARQUETTE at 10.4 NM to the S. Other ports served include MUNISING (36.6 NM ESE), Baraga (44 NM W), Sagola (46.6 NM SW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Granite Island Lighthouse still active and maintained?+
Granite Island Lighthouse is currently listed as inactive. It may have been decommissioned, replaced by a different navigation aid, or temporarily taken out of service. Mariners should check the latest Notices to Mariners for current status.
How can I track vessels near Granite Island Lighthouse?+
You can track vessels near Granite Island 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.