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Sattahip Range Rear Lighthouse

Iso Yellow 4s🇹🇭Khet Udomsak, THOperational

Location & Light Range

About Sattahip Range Rear Lighthouse

This white, skeletal steel tower stands 26 meters tall and reaches a focal height of 29 meters. Its construction includes a triangular skeletal design, painted white. A red daymark with a white vertical stripe adorns the tower. The light emits an isophase yellow signal every 4 seconds, visible for 15.1 nautical miles. Located near the Chuksamed Pier in Khet Udomsak, within Thailand's Chon Buri Province, it is situated close to the naval pier at Sattahip. The tower is operational and forms part of a range system.

Why it matters: This light is essential for the safe passage of naval vessels and other maritime traffic approaching the Chuksamed Pier. As a range light, it offers critical directional guidance for maintaining proper alignment within the busy naval port.

Light & Optic

Characteristic Signature
Iso Yellow 4s
Flash Type
Isophase
Light Color
Yellow
Interval
4s
Raw Code
Iso Y 4s
Focal Height
29m
Geographic Range
15.1NM

Location

City
Khet Udomsak
Country
🇹🇭Thailand
Region
Chon Buri Province
Sea Region
near the Chuksamed Pier of the naval pier at Sattahip, Thailand
Latitude
12.6266°
Longitude
100.9137°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
26m
Tower Shape
skeletal
Tower Color
white
Material
steel

Structure: triangular skeletal tower, painted white; the tower carries a daymark painted red with a white vertical stripe

References & Identifiers

Nearest Port
Sattahip(0.3 km)
Admiralty No.
F2975.1
NGA No.
20632
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Frequently Asked Questions

How do mariners identify Sattahip Range Rear Lighthouse at night?+
Sattahip 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 Sattahip Range Rear Lighthouse guide vessels into?+
Sattahip Range Rear Lighthouse assists vessels approaching 5 nearby ports. The closest is Sattahip at 1.3 NM to the WNW. Other ports served include Tungprong Pt (6.4 NM NW), Map Ta Phut (13.8 NM E), PATTAYA (18.9 NM N), Pak Nam (22.8 NM E). Mariners should consult the relevant chart for full approach and pilotage information.
Is Sattahip Range Rear Lighthouse still active and maintained?+
Yes, Sattahip 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 Sattahip Range Rear Lighthouse?+
You can track vessels near Sattahip 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.