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Pulau Achi Lighthouse

Fl (2) W 10s🇲🇾Malaya (West Malaysia), MYOperational

Location & Light Range

About Pulau Achi Lighthouse

This white, square framework tower stands 33 meters tall and was first lit in 2002. Its focal height is 57 meters, providing a geographic range of 6 nautical miles. The light emits two white flashes every 18 seconds. The structure is a white, four-sided framework tower with a gallery, and its upper section features a white slatted daymark.

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
Focal Height
57m
Geographic Range
6NM

Construction & History

Year Built
2002

References & Identifiers

Admiralty No.
F2836.3
NGA No.
21148

Tower & Structure

Tower Height
33m
Tower Shape
square
Tower Color
white

Structure: White four-sided framework tower; 33

Location

City
Malaya (West Malaysia)
Country
🇲🇾MY
Latitude
2.6547°
Longitude
103.8795°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Pulau Achi Lighthouse at night?+
Pulau Achi 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 Pulau Achi Lighthouse guide vessels into?+
Pulau Achi Lighthouse assists vessels approaching 2 nearby ports. The closest is Nenasi at 38.6 NM to the NW. Other ports served include Bandar Tenggara (49.9 NM SSW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Pulau Achi Lighthouse still active and maintained?+
Yes, Pulau Achi 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 Achi Lighthouse?+
Pulau Achi 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 Achi Lighthouse?+
You can track vessels near Pulau Achi 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.