Block Island Southeast Lighthouse
Fl G 5s🇺🇸Rhode Island, USInactive
Location & Light Range
About Block Island Southeast Lighthouse
Constructed in 1875, this lighthouse stands 16 meters tall with a focal height of nearly 80 meters. Its green tower was first lit in the same year it was built. The light emits a single white flash and has a geographic range of 20 nautical miles. The station is no longer operational.
Why it matters: This structure was added to the National Register of Historic Places in 1997, acknowledged for its architectural sophistication among 19th-century American lighthouses.
Background
Block Island Southeast Light is a lighthouse located on Mohegan Bluffs at the southeastern corner of Block Island, Rhode Island. It was designated a U.S. National Historic Landmark in 1997 as one of the most architecturally sophisticated lighthouses built in the United States in the 19th century.Light & Optic
Characteristic Signature
Fl G 5s
- Flash Type
- Flashing
- Light Color
- Green
- Flash Count
- 1 flash
- Interval
- 5s
- Raw Code
- Fl
- Focal Height
- 79.5m
- Geographic Range
- 20NM
Construction & History
- Year Built
- 1875
- Heritage Status
- National Register of Historic Places listed place
References & Identifiers
- Admiralty No.
- LLNR 640
- Wikipedia
- Read on Wikipedia →
- Wikidata
- Q4356900 →
- OpenStreetMap
- View on OSM →
Tower & Structure
- Tower Height
- 16m
- Tower Color
- green
Location
- City
- Rhode Island
- Country
- 🇺🇸US
- Latitude
- 41.1534°
- Longitude
- -71.5522°
Nearby Vessels
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