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Jangho Hang Breakwater Lighthouse

Fl Green 5s🇰🇷Samcheok-si, KROperational

Location & Light Range

About Jangho Hang Breakwater Lighthouse

This white, cylindrical concrete tower stands 10 meters high and is located at the end of the main breakwater in Jangho harbor. The focal plane of the light is 17 meters above sea level. It emits a single green flash every 5 seconds, visible for up to 12.4 nautical miles. The structure is a round concrete tower painted white. The site is accessible to the public, but the tower itself is closed.

Why it matters: This lighthouse clearly marks the end of the main breakwater, ensuring safe entry into Jangho harbor for local fishing boats and other vessels.

Light & Optic

Characteristic Signature
Fl Green 5s
Flash Type
Flashing
Light Color
Green
Interval
5s
Raw Code
Fl G 5s
Focal Height
17m
Geographic Range
12.4NM

Location

City
Samcheok-si
Country
🇰🇷South Korea
Region
Gangwon State
Sea Region
Jangho harbor, at the end of the main breakwater
Latitude
37.2883°
Longitude
129.3186°

References & Identifiers

Nearest Port
Samcheok(10.4 km)
Admiralty No.
M4434.2
NGA No.
16504

Tower & Structure

Tower Height
10m
Tower Shape
cylindrical
Tower Color
white
Material
concrete

Structure: round cylindrical concrete tower, painted white

Visiting

Open to public
Site open, tower closed

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Jangho Hang Breakwater Lighthouse at night?+
Jangho Hang Breakwater displays the characteristic Fl Green 5s. 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 Jangho Hang Breakwater Lighthouse guide vessels into?+
Jangho Hang Breakwater Lighthouse assists vessels approaching 5 nearby ports. The closest is Hosan at 6.6 NM to the SSE. Other ports served include Samcheok (10.7 NM NW), Donghae (15.1 NM NW), Bupyong/Incheon (15.5 NM NW), Tonghae (18 NM NW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Jangho Hang Breakwater Lighthouse still active and maintained?+
Yes, Jangho Hang 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 Jangho Hang Breakwater Lighthouse?+
Jangho Hang 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 Jangho Hang Breakwater Lighthouse?+
You can track vessels near Jangho Hang 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.