Pulau Dolongan Lighthouse
Fl White 6s🇮🇩IDOperational
Location & Light Range
About Pulau Dolongan Lighthouse
A square white skeletal tower, 23 meters in height, stands on a pile-supported platform. This structure, with a focal height of 23 meters, emits a white flash every 6 seconds. It is situated off the northern tip of an island, approximately 20.6 kilometers from Tolitoli. The lighthouse marks the northwest corner of Sulawesi, facing the Celebes Sea. Its geographic range extends to 13.8 nautical miles.
Why it matters: This light warns vessels navigating the Celebes Sea about the hazardous northwest corner of Sulawesi.
Light & Optic
Characteristic Signature
Fl White 6s
- Flash Type
- Flashing
- Light Color
- White
- Interval
- 6s
- Raw Code
- Fl W 6s
- Focal Height
- 23m
- Geographic Range
- 13.8NM
Location
- Country
- 🇮🇩ID
- Latitude
- 1.3751°
- Longitude
- 120.8865°
Nearby Vessels
Tower & Structure
- Tower Height
- 23m
- Tower Shape
- square
- Tower Color
- white
Structure: square white skeletal tower mounted on a platform supported by piles
References & Identifiers
- Nearest Port
- Tolitoli(20.6 km)
- Admiralty No.
- F2051
- NGA No.
- 25111.7
Nearby Ports
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