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Bangkok Beacon I Lighthouse

Iso yellow 6s🇹🇭THOperational

Location & Light Range

About Bangkok Beacon I Lighthouse

Also known as: Bangkok Beacon I (Outbound Upper Reach Range Rear)

The Bangkok Beacon I is a 24-meter tall skeletal metal tower located 3.3 kilometers from Bangkok. It carries rectangular daymark panels painted black with a white vertical stripe and emits an isophase yellow light. This navigational aid stands on the upper reach of the Chao Phraya River, guiding outbound vessels. Its operational status ensures continuous support for maritime traffic entering or leaving the nearby port.

Why it matters: This beacon specifically marks the upper reach of the outbound range on the Chao Phraya River, aiding ships navigating its channels.

Light & Optic

Characteristic Signature
Iso yellow 6s
Flash Type
Isophase
Light Color
yellow
Interval
6s
Raw Code
Iso.Y
Focal Height
24m
Geographic Range
14.1NM

Location

Country
🇹🇭TH
Latitude
13.5045°
Longitude
100.6436°

References & Identifiers

Nearest Port
Bangkok(3.3 km)
Admiralty No.
F2944
NGA No.
20720

Tower & Structure

Tower Height
24m
Tower Shape
skeletal
Tower Color
black with a white vertical stripe
Material
metal

Structure: skeletal tower carrying rectangular daymark panels painted black with a white vertical stripe

Visiting

Open to public
Site open, tower closed

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Bangkok Beacon I Lighthouse at night?+
Bangkok Beacon I displays the characteristic Iso yellow 6s. 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 yellow color may indicate a specific sector or warning zone.
Which ports and harbors does Bangkok Beacon I Lighthouse guide vessels into?+
Bangkok Beacon I Lighthouse assists vessels approaching 5 nearby ports. The closest is Bangpoomai at 2.2 NM to the NE. Other ports served include Unithai Container Terminal (5.9 NM NW), Samut Prakan (6.3 NM NNW), Bangkok Modern Terminals/Bangkok (6.7 NM NNW), Nim Port (7.3 NM NW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Bangkok Beacon I Lighthouse still active and maintained?+
Yes, Bangkok Beacon I 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 Bangkok Beacon I Lighthouse?+
You can track vessels near Bangkok Beacon I 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.