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Guryongpo East Lighthouse

Fl G 4s🇰🇷Uljin Area (North Gyeongsang), KROperational

Location & Light Range

About Guryongpo East Lighthouse

This lighthouse features a white, round concrete tower standing 33 meters tall. Its light is green, emitting a single flash every 5 seconds. The tower's focal height reaches 14 meters above sea level. It provides a geographic range of 11 nautical miles. This structure is located within the Uljin Area of North Gyeongsang.

Light & Optic

Characteristic Signature
Fl G 4s
Flash Type
Flashing
Light Color
Green
Flash Count
1 flash
Interval
4s
Raw Code
Fl.G. period 5s
Focal Height
14m
Geographic Range
11NM

Location

City
Uljin Area (North Gyeongsang)
Country
🇰🇷KR
Latitude
35.9857°
Longitude
129.5602°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
33m
Tower Shape
round
Tower Color
white
Material
concrete

Structure: White round concrete tower; 33

References & Identifiers

Admiralty No.
M4405.5
NGA No.
16661
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Frequently Asked Questions

How do mariners identify Guryongpo East Lighthouse at night?+
Guryongpo East displays the characteristic Fl G 4s — 1 green flash every 4 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 green color may indicate a specific sector or warning zone.
Which ports and harbors does Guryongpo East Lighthouse guide vessels into?+
Guryongpo East Lighthouse assists vessels approaching 5 nearby ports. The closest is Guryongpo at 0.5 NM to the WSW. Other ports served include Sinhang/Pohang (5.9 NM N), Pohang (7.6 NM WNW), Ganggu (23.5 NM NNW), Mipo/Ulsan (28.8 NM SSW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Guryongpo East Lighthouse still active and maintained?+
Yes, Guryongpo East 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 Guryongpo East Lighthouse?+
Guryongpo East 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 Guryongpo East Lighthouse?+
You can track vessels near Guryongpo East 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.