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Seodo North Breakwater Lighthouse

Fl R 5s🇰🇷Goheung Area, KROperational

Location & Light Range

About Seodo North Breakwater Lighthouse

This lighthouse stands on the Seodo North Breakwater within the Goheung Area. It emits a single red flash every 5 seconds from a focal height of 15 meters. The light has a geographic range of 9 nautical miles. It is an operational aid to navigation.

Light & Optic

Characteristic Signature
Fl R 5s
Flash Type
Flashing
Light Color
Red
Flash Count
1 flash
Interval
5s
Raw Code
Fl.R. period 5s
Focal Height
15m
Geographic Range
9NM

References & Identifiers

Admiralty No.
M4292.51
NGA No.
17245

Location

City
Goheung Area
Country
🇰🇷KR
Latitude
34.0569°
Longitude
127.3004°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Seodo North Breakwater Lighthouse at night?+
Seodo North Breakwater displays the characteristic Fl R 5s — 1 red flash 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 red color may indicate a specific sector or warning zone.
Which ports and harbors does Seodo North Breakwater Lighthouse guide vessels into?+
Seodo North Breakwater Lighthouse assists vessels approaching 5 nearby ports. The closest is Geomundo at 2.4 NM to the S. Other ports served include Narodo (19.8 NM N), Nokdongsin (28.8 NM NNW), Wando-gun (31.1 NM WNW), Shinma (31.8 NM NW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Seodo North Breakwater Lighthouse still active and maintained?+
Yes, Seodo North 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.
What shipping routes pass near Seodo North Breakwater Lighthouse?+
Seodo North Breakwater 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 Seodo North Breakwater Lighthouse?+
You can track vessels near Seodo North 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.