Fort Gratiot Lighthouse
Fl G 6s🇨🇦Michigan's Eastern Lower Peninsula, CAOperational
Location & Light Range
About Fort Gratiot Lighthouse
The Fort Gratiot Lighthouse stands 26 meters tall with a green tower and emits a green light. It was constructed and first illuminated in 1825. The lighthouse has a focal height of 26 meters and a geographic range of 16 nautical miles. It is a navigational aid operating on the eastern side of Michigan's Lower Peninsula.
Why it matters: Recognized as a Michigan state historic site, Fort Gratiot Lighthouse holds historical significance.
Light & Optic
Characteristic Signature
Fl G 6s
- Flash Type
- Flashing
- Light Color
- Green
- Flash Count
- 1 flash
- Interval
- 6s
- Raw Code
- Fl
- Focal Height
- 26m
- Geographic Range
- 16NM
Construction & History
- Year Built
- 1825
- Heritage Status
- Michigan state historic site
References & Identifiers
- Admiralty No.
- LLNR 10015
- Wikipedia
- Read on Wikipedia →
- Wikidata
- Q5471242 →
- OpenStreetMap
- View on OSM →
Tower & Structure
- Tower Height
- 26m
- Tower Color
- green
Location
- City
- Michigan's Eastern Lower Peninsula
- Country
- 🇨🇦CA
- Latitude
- 43.0063°
- Longitude
- -82.4225°
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