Iwa Shima Lighthouse
Fl (3) W 12s🇯🇵Yamaguchi, JPOperational
Location & Light Range
About Iwa Shima Lighthouse
This cylindrical stone lighthouse stands 10.5 meters tall and is painted white. Its light emits an isophase white, red, and green signal on a 6-second cycle. The focal height is 23 meters above sea level. The structure is operational and is located on a rocky islet. It serves as a navigational aid for vessels in the area.
Light & Optic
Characteristic Signature
Fl (3) W 12s
- Flash Type
- Flashing
- Light Color
- White
- Flash Count
- 3 flashes
- Interval
- 12s
- Raw Code
- Iso.W.R.G. period 6s
- Focal Height
- 23m
Location
- City
- Yamaguchi
- Country
- 🇯🇵JP
- Latitude
- 33.9837°
- Longitude
- 131.7526°
Nearby Vessels
Tower & Structure
- Tower Shape
- cylindrical
- Tower Color
- white
- Material
- stone
References & Identifiers
- Admiralty No.
- M5400
- NGA No.
- 9520
- ARLHS No.
- JPN-1620
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