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

Bangkok Beacon F Lighthouse

Iso red 6s🇹🇭THOperational

Location & Light Range

About Bangkok Beacon F Lighthouse

Also known as: Bangkok Beacon F (Inbound North Reach Range Rear)

This red skeletal metal tower stands 24 meters high and carries a rectangular daymark painted with a red and white vertical stripe. Its focal height is 25 meters, and it emits an isophase red light on a 6-second cycle, with a geographic range of 14.3 nautical miles. Located on the east side of the Chao Phraya River entrance, it is situated within an industrial area near national route 3. The tower is approximately 3.8 kilometers from the port of Bangkok. The structure's exact construction date is not documented. The site and tower are currently inaccessible to the public.

Why it matters: Serving as the rear light of a range, this beacon provides critical guidance for vessels navigating the Chao Phraya River entrance, aiding them in maintaining proper alignment for safe passage.

Light & Optic

Characteristic Signature
Iso red 6s
Flash Type
Isophase
Light Color
red
Interval
6s
Raw Code
Iso.R
Focal Height
25m
Geographic Range
14.3NM

Location

Country
🇹🇭TH
Latitude
13.5257°
Longitude
100.6401°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

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

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

References & Identifiers

Nearest Port
Bangkok(3.8 km)
Admiralty No.
F2943.1
NGA No.
20716
Live tracking · 50,000+ mariners

Find Bangkok Beacon F Lighthouse on the live nautical map

Plan voyages near TH, 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 Bangkok Beacon F Lighthouse at night?+
Bangkok Beacon F displays the characteristic Iso red 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 red color may indicate a specific sector or warning zone.
Which ports and harbors does Bangkok Beacon F Lighthouse guide vessels into?+
Bangkok Beacon F Lighthouse assists vessels approaching 5 nearby ports. The closest is Bangpoomai at 1.6 NM to the ENE. Other ports served include Unithai Container Terminal (4.8 NM NW), Samut Prakan (5 NM NNW), Bangkok Modern Terminals/Bangkok (5.6 NM NW), Nim Port (6.2 NM NW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Bangkok Beacon F Lighthouse still active and maintained?+
Yes, Bangkok Beacon F 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 F Lighthouse?+
You can track vessels near Bangkok Beacon F 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.