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Sangsachido Lighthouse

Fl (9) White 13s🇰🇷Anjwa, KROperational

Location & Light Range

About Sangsachido Lighthouse

Sangsachido Lighthouse stands on a shoal off the northwest side of Sangsachido, an island northwest of Anjwado. This concrete tower, 13 meters tall, is painted yellow with a black horizontal band. Its light is visible for 10.7 nautical miles. The lighthouse emits a white flash every 13 seconds from a focal height of 11 meters. The site is accessible by boat, but the tower itself is closed to the public. The nearest port is Mokpo, located 16.4 kilometers away.

Why it matters: This lighthouse is essential for marking a shoal on the northwest side of Sangsachido, helping to prevent groundings for vessels navigating the area.

Light & Optic

Characteristic Signature
Fl (9) White 13s
Flash Type
Flashing
Light Color
White
Flash Count
9 flashes
Interval
13s
Raw Code
Fl W 13s
Focal Height
11m
Geographic Range
10.7NM

Location

City
Anjwa
Country
🇰🇷South Korea
Region
South Jeolla
Sea Region
shoal off the northwest side of Sangsachido, an island northwest of Anjwado
Latitude
34.7624°
Longitude
126.0433°

References & Identifiers

Nearest Port
Mokpo(16.4 km)
Admiralty No.
M4213.2.
NGA No.
M4213.2

Tower & Structure

Tower Height
13m
Tower Shape
cylindrical
Tower Color
yellow with a black horizontal band
Material
concrete

Structure: round concrete tower painted yellow with a black horizontal band

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 Sangsachido Lighthouse at night?+
Sangsachido displays the characteristic Fl (9) White 13s — 9 white flashes every 13 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 Sangsachido Lighthouse guide vessels into?+
Sangsachido Lighthouse assists vessels approaching 5 nearby ports. The closest is Songgong at 9.5 NM to the ENE. Other ports served include Mokpo (15.5 NM E), Daebul/Yeongam-gun (19.3 NM E), Daeheuksando (30.5 NM W), Galdoo (36.3 NM SE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Sangsachido Lighthouse still active and maintained?+
Yes, Sangsachido 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 Sangsachido Lighthouse?+
You can track vessels near Sangsachido 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.