Apra Outer Harbor Range Rear Lighthouse
Location & Light Range
About Apra Outer Harbor Range Rear Lighthouse
This steel, cylindrical skeletal tower stands 17 meters tall and is painted red with a white vertical stripe. It carries a rectangular daymark. The operational light emits a green isophase signal on a 6-second cycle, with a focal height of 20 meters. The structure is situated on a peninsula opposite the Guam Port Authority terminal on Cabras Island. The lighthouse is located 2.6 kilometers from the nearest port of Apra. Its geographic range is 13.2 nautical miles.
Why it matters: This range rear light is critical for the safe navigation of ships approaching and departing the Guam Port Authority terminal, providing precise alignment for vessels entering Apra Outer Harbor.
Light & Optic
- Flash Type
- Isophase
- Light Color
- Green
- Interval
- 6s
- Raw Code
- Iso G 6s
- Focal Height
- 20m
- Geographic Range
- 13.2NM
Location
- Country
- 🇺🇸United States
- Region
- Guam
- Sea Region
- peninsula opposite the Guam Port Authority terminal on Cabras Island
- Latitude
- 13.4573°
- Longitude
- 144.6720°
Nearby Vessels
Tower & Structure
- Tower Height
- 17m
- Tower Shape
- cylindrical
- Tower Color
- red with a white vertical stripe
- Material
- steel
Structure: triangular cylindrical skeletal tower carrying a rectangular daymark painted red with a white vertical stripe
References & Identifiers
- Nearest Port
- Apra(2.6 km)
- Admiralty No.
- M8386.1
- NGA No.
- 10983.1
- USCG No.
- 6-30705
اعثر على منارة Apra Outer Harbor Range Rear على الخريطة البحرية المباشرة
خطّط رحلاتك قرب United States، وشاهد السفن المجاورة في الوقت الفعلي، واستكشف أكثر من 14,900 معلَم ملاحي في التطبيق.