Dumai Lighthouse
Fl White 4s🇮🇩IDOperational
Location & Light Range
About Dumai Lighthouse
This metal lighthouse stands 25 meters tall, with its light positioned at a focal height of 28 meters. The structure is a white mast featuring three galleries. It emits a single white flash every 4 seconds, visible for a geographic range of approximately 15 nautical miles. The lighthouse is situated near the port of Dumai in Sumatra, about 1.8 kilometers away. It has been an active aid to navigation for many years.
Why it matters: The lighthouse helps guide vessels navigating the busy shipping lanes around Dumai, a significant port on Sumatra.
Light & Optic
Characteristic Signature
Fl White 4s
- Flash Type
- Flashing
- Light Color
- White
- Interval
- 4s
- Raw Code
- Fl W 4s
- Focal Height
- 28m
- Geographic Range
- 14.9NM
Location
- Country
- 🇮🇩ID
- Latitude
- 1.6891°
- Longitude
- 101.4285°
Nearby Vessels
Tower & Structure
- Tower Height
- 25m
- Tower Color
- white
- Material
- metal
Structure: white robust mast with three galleries
References & Identifiers
- Nearest Port
- Dumai, Sumatra(1.8 km)
- Admiralty No.
- F1400.05
- NGA No.
- 22511.1
Nearby Ports
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