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Pulau Sigata Lighthouse

Fl (4) W 3s🇮🇩Northern Sumatra, IDOperational

Location & Light Range

About Pulau Sigata Lighthouse

Also known as: Pulau Sigata Lighthouse

This white metal framework tower stands 112 meters tall. Its focal height reaches 116 meters above sea level. The lighthouse emits an occulting white light, with a 3-second cycle. A significant portion of its arc, from 094° to 102°, is obscured by Pulau Simuk. The geographic range of its light extends to 26 nautical miles.

Light & Optic

Characteristic Signature
Fl (4) W 3s
Flash Type
Flashing
Light Color
White
Flash Count
4 flashes
Interval
3s
Raw Code
Oc.W. period 3s
Focal Height
116m
Geographic Range
26NM

Location

City
Northern Sumatra
Country
🇮🇩ID
Latitude
-0.1255°
Longitude
98.2032°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
112m
Tower Color
white
Material
metal

Structure: White metal framework tower; 112. Obscured 094°-102° beyond Pulau Simuk. Partially

References & Identifiers

Admiralty No.
Q0838
NGA No.
23204
OpenStreetMap
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Frequently Asked Questions

How do mariners identify Pulau Sigata Lighthouse at night?+
Pulau Sigata displays the characteristic Fl (4) W 3s — 4 white flashes every 3 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.
Is Pulau Sigata Lighthouse still active and maintained?+
Yes, Pulau Sigata 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.
What shipping routes pass near Pulau Sigata Lighthouse?+
Pulau Sigata Lighthouse is located within the Strait of Malacca — the primary shipping route between the Indian and Pacific Oceans, carrying over 25% of global traded goods. This makes it an important navigation reference for commercial shipping traffic in the region.
How can I track vessels near Pulau Sigata Lighthouse?+
You can track vessels near Pulau Sigata 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.