Hermana Mayor Island Lighthouse
Fl W 5s🇵🇭Northern Philippines, PHOperational
Location & Light Range
About Hermana Mayor Island Lighthouse
Hermana Mayor Island lighthouse, established in 1914, was rebuilt in 1989. The current structure is a 9-meter round concrete tower painted white, with a gallery. Its light displays three white flashes every 5 seconds. The focal height of the light is 48 meters, providing a geographic range of 5 nautical miles. The original light operated from a wooden skeletal tower of the same height.
Why it matters: This lighthouse serves as a landfall light for the city of Santa Cruz in the Northern Philippines.
Light & Optic
Characteristic Signature
Fl W 5s
- Flash Type
- Flashing
- Light Color
- White
- Flash Count
- 1 flash
- Interval
- 5s
- Raw Code
- Fl
- Focal Height
- 48m
- Geographic Range
- 5NM
Construction & History
- Year Built
- 1989
- First Lit
- 1914
References & Identifiers
- Admiralty No.
- F2684
- NGA No.
- 14388
- ARLHS No.
- PHI-028
- OpenStreetMap
- View on OSM →
Tower & Structure
- Tower Shape
- round
- Tower Color
- white
- Material
- concrete
Location
- City
- Northern Philippines
- Country
- 🇵🇭PH
- Latitude
- 15.7922°
- Longitude
- 119.7965°
Nearby Vessels
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