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Pulau Klah Lighthouse

Fl W 30s🇮🇩Northern Sumatra, IDOperational

Location & Light Range

About Pulau Klah Lighthouse

The Pulau Klah lighthouse exhibits a white light that flashes once every 30 seconds. Its focal height reaches 31 meters above sea level. This navigational aid is situated in Northern Sumatra. The light has a geographic range of 15 nautical miles.

Light & Optic

Characteristic Signature
Fl W 30s
Flash Type
Flashing
Light Color
White
Flash Count
1 flash
Interval
30s
Raw Code
Fl.W. period 30s
Focal Height
31m
Geographic Range
15NM

References & Identifiers

Admiralty No.
F1310
NGA No.
22244

Location

City
Northern Sumatra
Country
🇮🇩ID
Latitude
5.8771°
Longitude
95.3087°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Pulau Klah Lighthouse at night?+
Pulau Klah displays the characteristic Fl W 30s — 1 white flash every 30 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 Klah Lighthouse guide vessels into?+
Pulau Klah Lighthouse assists vessels approaching 5 nearby ports. The closest is Sabang, Sumatra at 0.8 NM to the NE. Other ports served include Balohan (3.9 NM SE), BANDA ACEH (17.9 NM S), Olee Lheue (18.7 NM S), LHOKNGA (25.9 NM S). Mariners should consult the relevant chart for full approach and pilotage information.
Is Pulau Klah Lighthouse still active and maintained?+
Yes, Pulau Klah 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 Pulau Klah Lighthouse?+
You can track vessels near Pulau Klah 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.