Shirono Lighthouse
Iso W 6s🇯🇵Kōchi (Southern Shikoku), JPOperational
Location & Light Range
About Shirono Lighthouse
Shirono Lighthouse stands in Kōchi on the southern part of Shikoku island. Its tower is painted in distinctive red and yellow bands. The light emits an isophase white signal that completes a full cycle every 6 seconds. The structure has a focal height of 57 meters above sea level and a geographic range of 8 nautical miles.
Light & Optic
Characteristic Signature
Iso W 6s
- Flash Type
- Isophase
- Light Color
- White
- Flash Count
- 1 flash
- Interval
- 6s
- Raw Code
- Iso.W. period 6s
- Focal Height
- 57m
- Geographic Range
- 8NM
Location
- City
- Kōchi (Southern Shikoku)
- Country
- 🇯🇵JP
- Latitude
- 33.4303°
- Longitude
- 133.4619°
Nearby Vessels
Tower & Structure
- Tower Color
- red and yellow
Structure: Red and yellow tower. W. 154°-198°, R.-225°, W.- 334°, R.-154°
References & Identifiers
- Admiralty No.
- M5596.3
- NGA No.
- 10188
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