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Okpo Hang North Breakwater Lighthouse

Fl R 4s🇰🇷Masan and Geoje Area, KROperational

Location & Light Range

About Okpo Hang North Breakwater Lighthouse

This white metal framework tower, standing 26 meters tall, displays red bands. It is situated within the Masan and Geoje Area. The light emits a single red flash every 6 seconds, with a geographic range of 10 nautical miles. The structure is round and constructed from metal.

Light & Optic

Characteristic Signature
Fl R 4s
Flash Type
Flashing
Light Color
Red
Flash Count
1 flash
Interval
4s
Raw Code
Fl.R. period 6s
Focal Height
11m
Geographic Range
10NM

Location

City
Masan and Geoje Area
Country
🇰🇷KR
Latitude
34.8969°
Longitude
128.7174°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
26m
Tower Shape
round
Tower Color
white and red
Material
metal

Structure: White metal framework tower, red banded; 26

References & Identifiers

Admiralty No.
M4340.6
NGA No.
16844
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Frequently Asked Questions

How do mariners identify Okpo Hang North Breakwater Lighthouse at night?+
Okpo Hang North Breakwater displays the characteristic Fl R 4s — 1 red 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 red color may indicate a specific sector or warning zone.
Which ports and harbors does Okpo Hang North Breakwater Lighthouse guide vessels into?+
Okpo Hang North Breakwater Lighthouse assists vessels approaching 5 nearby ports. The closest is Okpo/Geoje at 0.5 NM to the SSW. Other ports served include Gohyeon/Geoje (7 NM W), Geoje (7.2 NM WSW), Busan New Port (10.9 NM NNE), Jinhae (13.9 NM N). Mariners should consult the relevant chart for full approach and pilotage information.
Is Okpo Hang North Breakwater Lighthouse still active and maintained?+
Yes, Okpo Hang 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 Okpo Hang North Breakwater Lighthouse?+
Okpo Hang 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 Okpo Hang North Breakwater Lighthouse?+
You can track vessels near Okpo Hang 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.