Oyo Shima Lighthouse
Location & Light Range
About Oyo Shima Lighthouse
Also known as: Oyo Shima (Oyojima)
Oyo Shima lighthouse stands on a cylindrical concrete tower painted white, rising 9.5 meters high from a single-story equipment shelter. Its focal plane reaches 19 meters above sea level. The light emits a single white flash every three seconds, visible for 12.9 nautical miles. Situated on an islet approximately 1 kilometer offshore, it lies about 6 kilometers south of Sai harbor in Aomori Prefecture, Japan. Access to the lighthouse is exclusively by boat, highlighting its remote location.
Why it matters: This light serves as a navigational reference for vessels approaching or leaving Sai harbor, marking the islet it occupies as an offshore hazard.
Light & Optic
- Flash Type
- Flashing
- Light Color
- White
- Interval
- 3s
- Raw Code
- Fl W 3s
- Focal Height
- 19m
- Geographic Range
- 12.9NM
Location
- City
- Sai
- Country
- 🇯🇵Japan
- Region
- Aomori Prefecture
- Sea Region
- Located on an islet about 1 km offshore and 6 km south of Sai harbor.
- Latitude
- 41.4034°
- Longitude
- 140.8157°
Nearby Vessels
Tower & Structure
- Tower Height
- 9.5m
- Tower Shape
- cylindrical
- Tower Color
- white
- Material
- concrete
Structure: round cylindrical concrete tower rising from a round 1-story concrete equipment shelter
References & Identifiers
- Nearest Port
- Sai(2.9 km)
- ARLHS No.
- JPN-1088
اعثر على منارة Oyo Shima على الخريطة البحرية المباشرة
خطّط رحلاتك قرب Japan، وشاهد السفن المجاورة في الوقت الفعلي، واستكشف أكثر من 14,900 معلَم ملاحي في التطبيق.