Get the MarineRadar appSatellite AISSatellite live trackingTrack any shipLive alerts112,000+ ships trackedDownload free

Gaodo Lighthouse

Fl White 6s🇰🇷Tongyeong-si, KROperational

Location & Light Range

About Gaodo Lighthouse

Also known as: Gaodo (Kaodo, Gawangdo)

Gaodo Lighthouse stands as a white, cylindrical concrete tower 12 meters high, with its light positioned 17 meters above the water. It is situated on the southeastern tip of Gaodo island, the northernmost in a chain extending south from Geojedo. This location is part of the Hallyeo Maritime National Park. The lighthouse emits a single white flash every six seconds and has a geographic range of 12.4 nautical miles. The nearest port, Geoje, is approximately 10 kilometers away.

Why it matters: The lighthouse marks an important passage for coastwise shipping, aiding vessels navigating the waters near Gaodo island within the Hallyeo Maritime National Park.

Light & Optic

Characteristic Signature
Fl White 6s
Flash Type
Flashing
Light Color
White
Interval
6s
Raw Code
Fl W 6s
Focal Height
17m
Geographic Range
12.4NM

Location

City
Tongyeong-si
Country
🇰🇷South Korea
Region
South Gyeongsang
Sea Region
southeastern tip of Gaodo island, which is the northernmost island in a chain extending southward from the southern tip of Geojedo, within the Hallyeo Maritime National Park
Latitude
34.6817°
Longitude
128.5795°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
12m
Tower Shape
cylindrical
Tower Color
white
Material
concrete

Structure: round concrete tower, painted white

References & Identifiers

Nearest Port
Geoje(10.0 km)
Admiralty No.
M4331.85
NGA No.
16876.5
USCG No.
KR-2176
Live tracking · 50,000+ mariners

Find Gaodo Lighthouse on the live nautical map

Plan voyages near South Korea, see nearby vessels in real time, and explore 14,900+ navigation aids in the app.

Nautical mapNearby vesselsVoyage planning
Get the App

Frequently Asked Questions

How do mariners identify Gaodo Lighthouse at night?+
Gaodo displays the characteristic Fl White 6s. 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 white color may indicate a specific sector or warning zone.
Which ports and harbors does Gaodo Lighthouse guide vessels into?+
Gaodo Lighthouse assists vessels approaching 5 nearby ports. The closest is Geoje at 10.1 NM to the N. Other ports served include Kukdo (11.5 NM SW), Junghwa (12.1 NM WNW), Tongyeong (12.2 NM NW), Gohyeon/Geoje (14.1 NM N). Mariners should consult the relevant chart for full approach and pilotage information.
Is Gaodo Lighthouse still active and maintained?+
Yes, Gaodo 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 Gaodo Lighthouse?+
Gaodo 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 Gaodo Lighthouse?+
You can track vessels near Gaodo 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.