Pulau Sumabawa Lighthouse
Fl W 4s🇮🇩Northern Sumatra, IDOperational
Location & Light Range
About Pulau Sumabawa Lighthouse
Pulau Sumabawa is a white skeletal metal tower standing 98 meters tall. Its focal plane is 33 meters above sea level, providing a geographic range of 16 nautical miles. The lighthouse emits a white flash every 4 seconds. A radar reflector is also part of its structure. This light is located off the coast of Northern Sumatra, on a small island approximately 15 kilometers from the southeast coast of Nias.
Light & Optic
Characteristic Signature
Fl W 4s
- Flash Type
- Flashing
- Light Color
- White
- Flash Count
- 1 flash
- Interval
- 4s
- Raw Code
- Fl.W. period 4s
- Focal Height
- 33m
- Geographic Range
- 16NM
Location
- City
- Northern Sumatra
- Country
- 🇮🇩ID
- Latitude
- 0.9117°
- Longitude
- 98.0188°
Nearby Vessels
Tower & Structure
- Tower Height
- 98m
- Tower Shape
- skeletal
- Tower Color
- white
- Material
- metal
Structure: White metal framework tower; 98. Radar reflector
References & Identifiers
- Admiralty No.
- F1257
- NGA No.
- 23246
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