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Donam Lighthouse

Fl (4) G 8s🇰🇷Tongyeong Area, KROperational

Location & Light Range

About Donam Lighthouse

The Donam light exhibits two green flashes every 6 seconds from a focal height of 10 meters. Its geographic range extends to 8 nautical miles. This light is situated within the Tongyeong Area.

Light & Optic

Characteristic Signature
Fl (4) G 8s
Flash Type
Flashing
Light Color
Green
Flash Count
4 flashes
Interval
8s
Raw Code
Fl.(2)G. period 6s
Focal Height
10m
Geographic Range
8NM

References & Identifiers

Admiralty No.
M4325.8
NGA No.
16915

Location

City
Tongyeong Area
Country
🇰🇷KR
Latitude
34.8310°
Longitude
128.4330°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Donam Lighthouse at night?+
Donam displays the characteristic Fl (4) G 8s — 4 green flashes every 8 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 Donam Lighthouse guide vessels into?+
Donam Lighthouse assists vessels approaching 5 nearby ports. The closest is Tongyeong at 0.8 NM to the WNW. Other ports served include Junghwa (4.3 NM SW), Anjeong (6.8 NM N), Geoje (7.5 NM E), Gohyeon/Geoje (8.7 NM NE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Donam Lighthouse still active and maintained?+
Yes, Donam 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 Donam Lighthouse?+
Donam 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 Donam Lighthouse?+
You can track vessels near Donam 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.