Rikuchū Ōshima Lighthouse
Fl White 3s🇯🇵Yamada, JPOperational
Location & Light Range
About Rikuchū Ōshima Lighthouse
An 11-meter white concrete post stands atop a square, single-story equipment building. This lighthouse is located on the southern tip of an island at the entrance to Funakoshi. Its white light flashes once every 3 seconds. The structure rises to a focal height of 28 meters and has a geographic range of 14.9 nautical miles. The island site is open to the public, but the tower itself is closed.
Why it matters: This lighthouse guides maritime traffic into Funakoshi, serving as a navigational aid for vessels entering the bay.
Light & Optic
Characteristic Signature
Fl White 3s
- Flash Type
- Flashing
- Light Color
- White
- Interval
- 3s
- Raw Code
- Fl W 3s
- Focal Height
- 28m
- Geographic Range
- 14.9NM
Location
- City
- Yamada
- Country
- 🇯🇵Japan
- Region
- Iwate Prefecture
- Sea Region
- Located on the south end of an island at the entrance to Funakoshi.
- Latitude
- 39.3977°
- Longitude
- 141.9940°
References & Identifiers
- Nearest Port
- Otsuchi(4.4 km)
- Admiralty No.
- M6595.1
- NGA No.
- 4060
- ARLHS No.
- JPN-1112
Tower & Structure
- Tower Height
- 11m
- Tower Shape
- post
- Tower Color
- white
- Material
- concrete
Structure: An 11m white concrete post rises from a square 1-story equipment room.
Visiting
- Open to public
- Site open, tower closed
Nearby Vessels
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