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Jodo Approach West Lighthouse

Fl (2) Green 10s🇰🇷Sokcho-si, KROperational

Location & Light Range

About Jodo Approach West Lighthouse

This green, cylindrical concrete tower stands 14 meters tall and is located about 500 meters southeast of Jodo island, near Sokcho-si in South Korea's Gangwon State. Its focal height is also 14 meters. The structure is a round, two-stage concrete tower painted green. It emits a single green flash every 10 seconds, visible for 11.6 nautical miles. The lighthouse is operational, with its site open to the public, though the tower itself is closed. The nearest port is Sokcho, just 0.3 kilometers away.

Why it matters: The lighthouse provides a clear green signal for vessels approaching Jodo, defining a safe approach corridor for local shipping and fishing boats.

Light & Optic

Characteristic Signature
Fl (2) Green 10s
Flash Type
Flashing
Light Color
Green
Flash Count
2 flashes
Interval
10s
Raw Code
Fl G 10s
Focal Height
14m
Geographic Range
11.6NM

Location

City
Sokcho-si
Country
🇰🇷South Korea
Region
Gangwon State
Sea Region
located about 500 m southeast of Jodo
Latitude
38.1935°
Longitude
128.6012°

References & Identifiers

Nearest Port
Sokcho(0.3 km)
Admiralty No.
M4458.18
NGA No.
16418

Tower & Structure

Tower Height
14m
Tower Shape
cylindrical
Tower Color
green
Material
concrete

Structure: round 2-stage concrete tower, painted green

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 Jodo Approach West Lighthouse at night?+
Jodo Approach West displays the characteristic Fl (2) Green 10s — 2 green flashes every 10 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 Jodo Approach West Lighthouse guide vessels into?+
Jodo Approach West Lighthouse assists vessels approaching 5 nearby ports. The closest is Sokcho at 1 NM to the NNW. Other ports served include Jumunjin (21.6 NM SSE), Okgye/Gangneung (40.5 NM SSE), Mukho/Donghae (45.8 NM SSE), Tonghae (46.2 NM SSE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Jodo Approach West Lighthouse still active and maintained?+
Yes, Jodo Approach West 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 Jodo Approach West Lighthouse?+
Jodo Approach West 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 Jodo Approach West Lighthouse?+
You can track vessels near Jodo Approach West 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.