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Ko Lanta Lighthouse

Fl (3) W 15s🇹🇭Thailand, THOperational

Location & Light Range

About Ko Lanta Lighthouse

Ko Lanta Lighthouse is a maritime navigation aid located in Thailand, TH. It is currently operational and active, providing guidance to vessels navigating the surrounding waters. The light sits at a focal height of 35 meters above mean sea level.

Light characteristic: The identifying signal of this lighthouse is Fl (3) W 15s. This means the light produces 3 flashes every 15 seconds. Mariners use this distinctive pattern to positively identify the light and distinguish it from other aids to navigation in the area. The light displays a white signal, the most common color for major coastal lights.

Position: Ko Lanta Lighthouse is positioned at 7.4683°N, 99.0979°E, near Thailand in TH.

Geographic context: Ko Lanta Lighthouse is situated on the Andaman Sea, within the Strait of Malacca — the primary shipping route between the Indian and Pacific Oceans, carrying over 25% of global traded goods. The location falls within the equatorial climate zone with warm waters year-round.

Nearby lighthouses in TH: Other lighthouses in the region include Amphoe Ko Samui, Ao Ban Laem, Ban Khlong Wan Range Front, Ban Khlong Wan Range Rear, Ban Tha Thewawong. View all on the Lighthouses Directory.

Nearby Ports

Ban Kantang

THBNK

24.1 NME

Kantang

THKAN

24.6 NME

Trang

THTRG

30.3 NME

KRABI

THKBV

36.5 NMNNW

Ko Lanta

THKLA

36.9 NMNNW

Flash Characteristics

Characteristic Signature
Fl (3) W 15s
Flash Type
Flashing
Light Color
White
Flash Count
3 flashes
Interval
15s

Physical Specifications

Focal Height
35m
Light Range
Not available
Status
ACTIVE
City
Thailand
Country
🇹🇭TH
Latitude
7.4683°
Longitude
99.0979°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Ko Lanta Lighthouse at night?+
Ko Lanta displays the characteristic Fl (3) W 15s — 3 white flashes every 15 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 Ko Lanta Lighthouse guide vessels into?+
Ko Lanta Lighthouse assists vessels approaching 5 nearby ports. The closest is Ban Kantang at 24.1 NM to the E. Other ports served include Kantang (24.6 NM E), Trang (30.3 NM E), KRABI (36.5 NM NNW), Ko Lanta (36.9 NM NNW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Ko Lanta Lighthouse still active and maintained?+
Yes, Ko Lanta 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 Ko Lanta Lighthouse?+
Ko Lanta 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 Ko Lanta Lighthouse?+
You can track vessels near Ko Lanta 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.