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Pulau Ilir Lighthouse

Fl White 9s🇮🇩IDOperational

Location & Light Range

About Pulau Ilir Lighthouse

This square skeletal metal tower stands 35 meters tall and is painted white. It features a gallery and supports a light with a focal height of 94 meters. The lighthouse emits a white flash every nine seconds. It is located on a small island approximately two kilometers offshore, serving as a navigational aid for vessels in the area. Several coast guard station buildings are situated nearby, suggesting ongoing operational support. Access to the site is exclusively by boat.

Why it matters: The lighthouse's strategic placement on an island south of Sibolga helps delineate safe shipping lanes. Its focal plane of 94 meters ensures visibility over a significant distance, aiding in maritime safety.

Light & Optic

Characteristic Signature
Fl White 9s
Flash Type
Flashing
Light Color
White
Interval
9s
Raw Code
Fl W 9s
Focal Height
94m
Geographic Range
24.2NM

Location

Country
🇮🇩ID
Latitude
1.2659°
Longitude
98.8192°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
35m
Tower Shape
square
Tower Color
white
Material
metal

Structure: square skeletal tower with gallery, painted white

References & Identifiers

Nearest Port
Sibolga, Sumatra(27.7 km)
Admiralty No.
F1245
NGA No.
23271
ARLHS No.
IDO-200
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Frequently Asked Questions

How do mariners identify Pulau Ilir Lighthouse at night?+
Pulau Ilir displays the characteristic Fl White 9s. 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. The white color may indicate a specific sector or warning zone.
Which ports and harbors does Pulau Ilir Lighthouse guide vessels into?+
Pulau Ilir Lighthouse assists vessels approaching 1 nearby port. The closest is Sibolga, Sumatra at 28.1 NM to the N. Mariners should consult the relevant chart for full approach and pilotage information.
Is Pulau Ilir Lighthouse still active and maintained?+
Yes, Pulau Ilir 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 Ilir Lighthouse?+
Pulau Ilir 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 Ilir Lighthouse?+
You can track vessels near Pulau Ilir 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.