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Sibidongpado Lighthouse

Fl White 7s🇰🇷Gunsan-si, KROperational

Location & Light Range

About Sibidongpado Lighthouse

Also known as: Sibidongpado (Shibidonga Do)

A cylindrical concrete tower, 8 meters in height and painted white, stands on the highest point of Sibidongpado. This island is the largest in a small group situated approximately 30 kilometers west of the entrance to Gunsan harbor. The lighthouse's light source is positioned 91 meters above sea level, emitting a white flash every 7 seconds. Its geographic range extends to 23.9 nautical miles. In 2012, the tower's height was increased by 3 meters, enhancing its visibility and navigational capability in the region. The structure is located near the city of Gunsan-si in the Jeonbuk State of South Korea.

Why it matters: The Sibidongpado Lighthouse marks a group of islands that could present a hazard to vessels approaching Gunsan harbor from the west.

Light & Optic

Characteristic Signature
Fl White 7s
Flash Type
Flashing
Light Color
White
Interval
7s
Raw Code
Fl W 7s
Focal Height
91m
Geographic Range
23.9NM

Construction & History

Significant events: height increased by 3m in 2012

References & Identifiers

Nearest Port
Gunsan(16.6 km)
Admiralty No.
M4206.4
NGA No.
17812

Tower & Structure

Tower Height
8m
Tower Shape
cylindrical
Tower Color
white
Material
concrete

Structure: round white concrete tower

Location

City
Gunsan-si
Country
🇰🇷South Korea
Region
Jeonbuk State
Sea Region
Sibidongpado, the largest of a small group of islands about 30 km west of the entrance to Gunsan harbor, located on the highest point of the island.
Latitude
35.9905°
Longitude
126.2245°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Sibidongpado Lighthouse at night?+
Sibidongpado displays the characteristic Fl White 7s. 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 Sibidongpado Lighthouse guide vessels into?+
Sibidongpado Lighthouse assists vessels approaching 5 nearby ports. The closest is Biin at 14.7 NM to the ENE. Other ports served include Gunsan (17.5 NM E), Sangwangdeungdo (20.9 NM SSW), Janghang/Seocheon-gun (22.5 NM E), Daecheon (23.7 NM NE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Sibidongpado Lighthouse still active and maintained?+
Yes, Sibidongpado 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.
How can I track vessels near Sibidongpado Lighthouse?+
You can track vessels near Sibidongpado 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.