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Khlong Nam Chiao Range Rear Lighthouse

Iso yellow 4s🇹🇭THOperational

Location & Light Range

About Khlong Nam Chiao Range Rear Lighthouse

A tapered, cylindrical concrete tower painted white stands 13 meters tall. Mounted on a concrete pier, it reaches a focal height of 16 meters. This lighthouse emits an isophase yellow light on a 2-second cycle. Located near Chanthaburi, it lies approximately 300 meters northeast of its range front counterpart. The geographic range of its light is 12.2 nautical miles. The site is accessible to visitors by boat, though the tower itself is closed to the public.

Why it matters: This rear range light, paired with its front marker, offers directional guidance for vessels entering and departing the Khlong Nam Chiao estuary, aiding navigation through this complex coastal area.

Light & Optic

Characteristic Signature
Iso yellow 4s
Flash Type
Isophase
Light Color
yellow
Interval
4s
Raw Code
Iso.Y
Focal Height
16m
Geographic Range
12.2NM

Location

Country
🇹🇭TH
Latitude
12.1654°
Longitude
102.4734°

References & Identifiers

Nearest Port
Chanthaburi(32.1 km)
Admiralty No.
F3003.5
NGA No.
20567.5

Tower & Structure

Tower Height
13m
Tower Shape
cylindrical
Tower Color
white
Material
concrete

Structure: tapered round tower, painted white, mounted on a concrete pier

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 Khlong Nam Chiao Range Rear Lighthouse at night?+
Khlong Nam Chiao Range Rear displays the characteristic Iso yellow 4s. 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 Khlong Nam Chiao Range Rear Lighthouse guide vessels into?+
Khlong Nam Chiao Range Rear Lighthouse assists vessels approaching 4 nearby ports. The closest is Chanthaburi at 16.2 NM to the WNW. Other ports served include Khlong Yai (34.7 NM SE), Tha Chaleap (42.7 NM NW), KOH KONG (44.8 NM SE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Khlong Nam Chiao Range Rear Lighthouse still active and maintained?+
Yes, Khlong Nam Chiao Range Rear 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 Khlong Nam Chiao Range Rear Lighthouse?+
You can track vessels near Khlong Nam Chiao Range Rear 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.