Sempu Lighthouse
Fl White 4s🇮🇩IDOperational
Location & Light Range
About Sempu Lighthouse
The Sempu Lighthouse is a square white skeletal tower 20 meters high, with its light situated 23 meters above sea level. It emits a white flash every 4 seconds, visible for 13.8 nautical miles. The lighthouse stands near the port of Probolinggo on Java, approximately 51.9 kilometers away. Its location on a promontory serves to guide vessels along the coast.
Why it matters: This lighthouse marks the entrance to a bay protected by Pulau Sempu, assisting ships with safe passage.
Light & Optic
Characteristic Signature
Fl White 4s
- Flash Type
- Flashing
- Light Color
- White
- Interval
- 4s
- Raw Code
- Fl W 4s
- Focal Height
- 23m
- Geographic Range
- 13.8NM
Location
- Country
- 🇮🇩ID
- Latitude
- -8.4173°
- Longitude
- 112.7103°
Nearby Vessels
Tower & Structure
- Tower Height
- 20m
- Tower Shape
- square
- Tower Color
- white
Structure: square white skeletal tower
References & Identifiers
- Nearest Port
- Probolinggo, Java(51.9 km)
- Admiralty No.
- Q1262
- NGA No.
- 23821.2
Nearby Ports
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