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Trawangan Lighthouse

Fl (2) W 10s🇮🇩Nusa Tenggara (Lesser Sunda Islands), IDOperational

Location & Light Range

About Trawangan Lighthouse

The Trawangan Lighthouse is a white metal framework tower standing 131 meters in height. Its light produces two white flashes over a 10-second cycle. The structure is equipped with a RACON system operating on 3 and 10 cm bands. Its position is approximately 116.0294 degrees East longitude and 8.344694 degrees South latitude. The tower's focal plane is situated 43 meters above sea level.

Why it matters: This lighthouse provides a geographic range of 18 nautical miles, aiding navigation in the Nusa Tenggara region.

Light & Optic

Characteristic Signature
Fl (2) W 10s
Flash Type
Flashing
Light Color
White
Flash Count
2 flashes
Interval
10s
Raw Code
Fl.(2)W. period 10s
Focal Height
43m
Geographic Range
18NM

Location

City
Nusa Tenggara (Lesser Sunda Islands)
Country
🇮🇩ID
Latitude
-8.3447°
Longitude
116.0294°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
131m
Tower Color
white
Material
metal

Structure: White metal framework tower; 131. Position approximate. RACON T(–) (3 & 10 cm)

References & Identifiers

Admiralty No.
Q1295
NGA No.
25554
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Frequently Asked Questions

How do mariners identify Trawangan Lighthouse at night?+
Trawangan displays the characteristic Fl (2) W 10s — 2 white flashes every 10 seconds. Each lighthouse has a unique flash pattern published in the List of Lights, allowing mariners to positively identify it and distinguish it from other navigation aids in the area.
Which ports and harbors does Trawangan Lighthouse guide vessels into?+
Trawangan Lighthouse assists vessels approaching 5 nearby ports. The closest is Senggigi at 9.4 NM to the S. Other ports served include Ampenan, Bali (13.6 NM S), Lembar (23.6 NM S), Manggis (31.5 NM WSW), Kahyangan (39 NM ESE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Trawangan Lighthouse still active and maintained?+
Yes, Trawangan Lighthouse is currently operational. It is actively maintained and continues to emit its characteristic light signal for marine navigation. Most modern lighthouses are automated and monitored remotely by the national maritime authority.
How can I track vessels near Trawangan Lighthouse?+
You can track vessels near Trawangan Lighthouse in real time using MarineRadar. The platform shows live AIS positions of ships in the area, including vessel name, type, flag, speed, and course. Use the "Track Vessels Nearby" button on this page to open the live map centered on this lighthouse.