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Gyoseokchu Lighthouse

Fl (3) White 5s🇰🇷Busan, KROperational

Location & Light Range

About Gyoseokchu Lighthouse

Also known as: Gyoseokchu (Kyosokchu)

The Gyoseokchu Lighthouse is a cylindrical concrete tower standing 19 meters tall, painted black with a single yellow horizontal band. It is situated on a group of small rocks approximately 1 kilometer offshore from the Haeundae area of Busan. The lighthouse emits a white flash every 5 seconds from a focal height of 20 meters, with a geographic range of 13.2 nautical miles. Access to the structure is limited to boat, highlighting its remote and functional role. This lighthouse aids navigation in the waters adjacent to the city's coastline.

Why it matters: This lighthouse warns mariners of a cluster of small rocks near the Haeundae coast, helping to prevent groundings and ensure safe passage in the busy coastal area.

Light & Optic

Characteristic Signature
Fl (3) White 5s
Flash Type
Flashing
Light Color
White
Flash Count
3 flashes
Interval
5s
Raw Code
Fl W 5s
Focal Height
20m
Geographic Range
13.2NM

Location

City
Busan
Country
🇰🇷South Korea
Sea Region
outermost of a group of small rocks about 1 km offshore from the Haeundae section of the city
Latitude
35.1576°
Longitude
129.2030°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
19m
Tower Shape
cylindrical
Tower Color
black with one yellow horizontal band
Material
concrete

Structure: round cylindrical concrete tower with lantern and gallery, painted black with one yellow horizontal band

References & Identifiers

Nearest Port
Busan(8.3 km)
Admiralty No.
M4375.5
NGA No.
16724.2
USCG No.
KR-1450
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Frequently Asked Questions

How do mariners identify Gyoseokchu Lighthouse at night?+
Gyoseokchu displays the characteristic Fl (3) White 5s — 3 white flashes every 5 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 Gyoseokchu Lighthouse guide vessels into?+
Gyoseokchu Lighthouse assists vessels approaching 5 nearby ports. The closest is South Busan at 5.2 NM to the SSW. Other ports served include Busanjin-Gu (7.5 NM W), Busan (8.9 NM WSW), Gamcheon/Busan (10.9 NM WSW), Onsan/Ulsan (18.6 NM NNE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Gyoseokchu Lighthouse still active and maintained?+
Yes, Gyoseokchu 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.
What shipping routes pass near Gyoseokchu Lighthouse?+
Gyoseokchu Lighthouse is located within the Japan / Korea shipping lane — a busy shipping corridor linking the major ports of Japan and South Korea. This makes it an important navigation reference for commercial shipping traffic in the region.
How can I track vessels near Gyoseokchu Lighthouse?+
You can track vessels near Gyoseokchu 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.