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Sunatsu Lighthouse

F G🇯🇵Northern Kyūshū, JPOperational

Location & Light Range

About Sunatsu Lighthouse

Sunatsu Lighthouse produces a fixed green light. Its focal height reaches 14 meters above sea level. The light has a geographic range of 10 nautical miles. This aid to navigation is located in Northern Kyūshū.

Light & Optic

Characteristic Signature
F G
Flash Type
Fixed
Light Color
Green
Flash Count
1 flash
Raw Code
F.G.
Focal Height
14m
Geographic Range
10NM

References & Identifiers

Admiralty No.
M5344.1
NGA No.
9852

Location

City
Northern Kyūshū
Country
🇯🇵JP
Latitude
33.8878°
Longitude
130.8880°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Sunatsu Lighthouse at night?+
Sunatsu displays the characteristic F G. 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 Sunatsu Lighthouse guide vessels into?+
Sunatsu Lighthouse assists vessels approaching 5 nearby ports. The closest is Oku at 0.4 NM to the SW. Other ports served include Kanmon (1.6 NM ENE), Shimonoseki (3.5 NM NE), Tobata/Kitakyushu (3.6 NM WNW), Kurosaki (3.8 NM WSW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Sunatsu Lighthouse still active and maintained?+
Yes, Sunatsu 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 Sunatsu Lighthouse?+
Sunatsu 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 Sunatsu Lighthouse?+
You can track vessels near Sunatsu 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.