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Seongsanpo East Breakwater Lighthouse

Fl Green 4s🇰🇷Seogwipo-si, KROperational

Location & Light Range

About Seongsanpo East Breakwater Lighthouse

Also known as: Songsanpo

This cylindrical concrete tower, painted white, stands 15 meters tall and houses a lantern and gallery. Its focal height reaches 17 meters above sea level. The lighthouse emits a green flashing light with a characteristic of one flash every 4 seconds. Located at coordinates 126.93574,33.478212, it is situated on the east breakwater of Seongsanpo harbor in Seogwipo-si, Jeju, South Korea. The structure provides a geographic range of 12.4 nautical miles and is positioned very near the port of Seongsan-po.

Why it matters: This lighthouse specifically marks the eastern breakwater, providing a clear navigational signal for vessels entering Seongsanpo Harbor. It is important for local fishing fleets and tourist ferries accessing this key port on Jeju Island.

Light & Optic

Characteristic Signature
Fl Green 4s
Flash Type
Flashing
Light Color
Green
Interval
4s
Raw Code
Fl G 4s
Focal Height
17m
Geographic Range
12.4NM

Location

City
Seogwipo-si
Country
🇰🇷South Korea
Region
Jeju
Sea Region
East Breakwater, Seongsanpo (Songsanpo), South Korea
Latitude
33.4782°
Longitude
126.9357°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

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

Structure: round cylindrical concrete tower with lantern and gallery, painted white

References & Identifiers

Nearest Port
Seongsan-po(0.2 km)
Admiralty No.
M4272.3
NGA No.
17424
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Frequently Asked Questions

How do mariners identify Seongsanpo East Breakwater Lighthouse at night?+
Seongsanpo East Breakwater displays the characteristic Fl Green 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 green color may indicate a specific sector or warning zone.
Which ports and harbors does Seongsanpo East Breakwater Lighthouse guide vessels into?+
Seongsanpo East Breakwater Lighthouse assists vessels approaching 5 nearby ports. The closest is Seongsan-po at 0.4 NM to the SW. Other ports served include NAMWON (16.2 NM SW), Jeju (19.1 NM W), Kwangyang (20.2 NM W), Seogwipo (23.4 NM SW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Seongsanpo East Breakwater Lighthouse still active and maintained?+
Yes, Seongsanpo East 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 Seongsanpo East Breakwater Lighthouse?+
You can track vessels near Seongsanpo East 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.