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Sangsuchido Lighthouse

Fl (2) White 6s🇰🇷Bigeum, KROperational

Established in 1996, Sangsuchido lighthouse is a cylindrical white concrete tower standing 8.5 meters tall, mounted on a square base. It is situated on an island about 3 kilometers southeast of Bigeumdo, South Korea. With a focal height of 37 meters, its white light produces one white flash every 6 seconds. This light has a geographic range of 16.6 nautical miles. The tower's construction material is concrete, and it is operational.

Why it matters: The lighthouse marks the northwestern end of its island, offering a key navigational reference for local maritime traffic.

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
37m
Geographic Range
16.6NM
Year Built
1996
Nearest Port
Mokpo(17.7 km)
Admiralty No.
M4213
NGA No.
17652
Tower Height
8.5m
Tower Shape
cylindrical
Tower Color
white
Material
concrete

Structure: round white concrete tower, mounted on a square base

City
Bigeum
Country
🇰🇷South Korea
Region
South Jeolla
Sea Region
northwest end of an island about 3 km southeast of Bigeumdo, South Korea
Latitude
34.7659°
Longitude
126.0173°
Flag
Type
Name
Dist.
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How do mariners identify Sangsuchido Lighthouse at night?+
Sangsuchido 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 Sangsuchido Lighthouse guide vessels into?+
Sangsuchido Lighthouse assists vessels approaching 5 nearby ports. The closest is Songgong at 10.6 NM to the ENE. Other ports served include Mokpo (16.8 NM E), Daebul/Yeongam-gun (20.5 NM E), Daeheuksando (29.2 NM W), Galdoo (37.3 NM SE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Sangsuchido Lighthouse still active and maintained?+
Yes, Sangsuchido 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 Sangsuchido Lighthouse?+
You can track vessels near Sangsuchido 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.