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Sattahip Ko Tao Mo Breakwater Lighthouse

Fl (2) White 6s🇹🇭Khet Udomsak, THOperational

Location & Light Range

About Sattahip Ko Tao Mo Breakwater Lighthouse

This white concrete breakwater lighthouse stands 15 meters tall, with its light positioned 11 meters above the water. The structure is a triangular concrete tower featuring a lantern and gallery. It emits a single white flash every 6 seconds, visible for 10.7 nautical miles. Located at the end of the breakwater extending from Tao Mo Island, it marks the west entrance to Sattahip harbor. The nearest port is Sattahip, approximately 3.4 kilometers away.

Why it matters: This light aids vessels entering and exiting Sattahip harbor by marking the termination of the breakwater, preventing grounding on this man-made structure.

Light & Optic

Characteristic Signature
Fl (2) White 6s
Flash Type
Flashing
Light Color
White
Flash Count
2 flashes
Interval
6s
Raw Code
Fl W 6s
Focal Height
11m
Geographic Range
10.7NM

Location

City
Khet Udomsak
Country
🇹🇭Thailand
Region
Chon Buri Province
Sea Region
west entrance to Sattahip harbor, at the end of the breakwater extending from Tao Mo Island
Latitude
12.6444°
Longitude
100.8577°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
15m
Tower Shape
triangular
Tower Color
white
Material
concrete

Structure: triangular concrete tower with lantern and gallery

References & Identifiers

Nearest Port
Sattahip(3.4 km)
Admiralty No.
F2974
NGA No.
20634
ARLHS No.
THA-049
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Frequently Asked Questions

How do mariners identify Sattahip Ko Tao Mo Breakwater Lighthouse at night?+
Sattahip Ko Tao Mo Breakwater displays the characteristic Fl (2) White 6s — 2 white flashes every 6 seconds. 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 Sattahip Ko Tao Mo Breakwater Lighthouse guide vessels into?+
Sattahip Ko Tao Mo Breakwater Lighthouse assists vessels approaching 5 nearby ports. The closest is Sattahip at 2.2 NM to the ESE. Other ports served include Tungprong Pt (3.6 NM NNW), Map Ta Phut (17 NM E), PATTAYA (17.7 NM N), Laem Chabang (25 NM N). Mariners should consult the relevant chart for full approach and pilotage information.
Is Sattahip Ko Tao Mo Breakwater Lighthouse still active and maintained?+
Yes, Sattahip Ko Tao Mo Breakwater 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 Ko Tao Mo Breakwater Lighthouse?+
You can track vessels near Sattahip Ko Tao Mo Breakwater 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.