Get the MarineRadar appSatellite AISSatellite live trackingTrack any shipLive alerts112,000+ ships trackedDownload free

Laem Wat Lighthouse

Fl White 3s🇹🇭THOperational

Location & Light Range

About Laem Wat Lighthouse

Also known as: Laem Wat (Laem Wang)

A square white concrete tower, 9 meters high, stands on the east coast of Ko Sichang, Thailand, marking the tip of a sharp promontory. The structure, which includes a gallery and is attached to an equipment shelter, has a focal height of 15 meters. Its light emits a white flash every 3 seconds, visible for 11.9 nautical miles. The lighthouse is situated near the island's nearest port, Koh Sichang, just 1 kilometer away. The site is open to visitors, though the tower itself is closed to the public.

Why it matters: This lighthouse aids vessels navigating the waters off the east coast of Ko Sichang, particularly around the promontory it marks.

Light & Optic

Characteristic Signature
Fl White 3s
Flash Type
Flashing
Light Color
White
Interval
3s
Raw Code
Fl W 3s
Focal Height
15m
Geographic Range
11.9NM

Location

Country
🇹🇭Thailand
Region
Chon Buri Province
Sea Region
east coast of Ko Sichang, Thailand, marking the tip of a sharp promontory
Latitude
13.1500°
Longitude
100.8200°

References & Identifiers

Nearest Port
Koh Sichang(1.0 km)
Admiralty No.
F2958
NGA No.
20668

Tower & Structure

Tower Height
9m
Tower Shape
square
Tower Color
white
Material
concrete

Structure: square white concrete tower with gallery, attached to a small equipment shelter

Visiting

Open to public
Site open, tower closed

Nearby Vessels

Flag
Type
Name
Dist.
Live tracking · 50,000+ mariners

Find Laem Wat Lighthouse on the live nautical map

Plan voyages near Thailand, see nearby vessels in real time, and explore 14,900+ navigation aids in the app.

Nautical mapNearby vesselsVoyage planning
Get the App

Frequently Asked Questions

How do mariners identify Laem Wat Lighthouse at night?+
Laem Wat displays the characteristic Fl White 3s. 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 Laem Wat Lighthouse guide vessels into?+
Laem Wat Lighthouse assists vessels approaching 5 nearby ports. The closest is Ko Sichang at 0 NM to the SW. Other ports served include NH Prosperity (2.3 NM NNW), Si Racha (4.5 NM ESE), Laem Chabang (7 NM SE), PATTAYA (13.1 NM SSE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Laem Wat Lighthouse still active and maintained?+
Yes, Laem Wat 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 Laem Wat Lighthouse?+
You can track vessels near Laem Wat 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.