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Ganryeong Mal Lighthouse

Fl W 3s🇰🇷Ulleungdo and Dokdo, KROperational

Location & Light Range

About Ganryeong Mal Lighthouse

Ganryeong Mal Lighthouse is a maritime navigation aid located in Ulleungdo and Dokdo, KR. It is currently operational and active, providing guidance to vessels navigating the surrounding waters. The light sits at a focal height of 21 meters above mean sea level.

Light characteristic: The identifying signal of this lighthouse is Fl W 3s. This means the light produces 1 flash every 3 seconds. Mariners use this distinctive pattern to positively identify the light and distinguish it from other aids to navigation in the area. The light displays a white signal, the most common color for major coastal lights.

Position: Ganryeong Mal Lighthouse is positioned at 37.4543°N, 130.8747°E, near Ulleungdo and Dokdo in KR.

Geographic context: Ganryeong Mal Lighthouse is situated on the Sea of Japan, within the Japan / Korea shipping lane — a busy shipping corridor linking the major ports of Japan and South Korea. The location falls within the temperate maritime climate zone.

Nearby lighthouses in KR: Other lighthouses in the region include Aedo, Aeweol, Aeweolgot, Amchido, Ammokdo. View all on the Lighthouses Directory.

Nearby Ports

Ulleung

KRULL

1.4 NMENE

Dokdo

KRDDO

48.4 NMESE

Flash Characteristics

Characteristic Signature
Fl W 3s
Flash Type
Flashing
Light Color
White
Flash Count
1 flash
Interval
3s

Physical Specifications

Focal Height
21m
Light Range
Not available
Status
ACTIVE
City
Ulleungdo and Dokdo
Country
🇰🇷KR
Latitude
37.4543°
Longitude
130.8747°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Ganryeong Mal Lighthouse at night?+
Ganryeong Mal displays the characteristic Fl W 3s — 1 white flash every 3 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.
Which ports and harbors does Ganryeong Mal Lighthouse guide vessels into?+
Ganryeong Mal Lighthouse assists vessels approaching 2 nearby ports. The closest is Ulleung at 1.4 NM to the ENE. Other ports served include Dokdo (48.4 NM ESE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Ganryeong Mal Lighthouse still active and maintained?+
Yes, Ganryeong Mal 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 Ganryeong Mal Lighthouse?+
Ganryeong Mal 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 Ganryeong Mal Lighthouse?+
You can track vessels near Ganryeong Mal 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.