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Syamisen Shima Lighthouse

Fl (2) W 8s🇯🇵Nagasaki Area, JPOperational

Location & Light Range

About Syamisen Shima Lighthouse

This post lighthouse is a white square structure standing 15 meters above sea level. It is located in the Nagasaki Area. The light emits a group flashing signal consisting of one white flash followed by one green flash, repeating every 8 seconds. Its geographic range covers 5 nautical miles.

Light & Optic

Characteristic Signature
Fl (2) W 8s
Flash Type
Flashing
Light Color
White
Flash Count
2 flashes
Interval
8s
Raw Code
Mo.(A)G. period 8s
Focal Height
15m
Geographic Range
5NM

Location

City
Nagasaki Area
Country
🇯🇵JP
Latitude
32.7613°
Longitude
130.0496°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Shape
square
Tower Color
white

Structure: Post

References & Identifiers

Admiralty No.
M5187.6
NGA No.
11736
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Frequently Asked Questions

How do mariners identify Syamisen Shima Lighthouse at night?+
Syamisen Shima displays the characteristic Fl (2) W 8s — 2 white 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.
Which ports and harbors does Syamisen Shima Lighthouse guide vessels into?+
Syamisen Shima Lighthouse assists vessels approaching 5 nearby ports. The closest is Tayui at 2.5 NM to the W. Other ports served include Mogi (7.5 NM WSW), Aikawa, Nagasaki (10.4 NM WSW), Furue, Nagasaki (10.4 NM WSW), Furusato, Nagasaki (10.4 NM WSW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Syamisen Shima Lighthouse still active and maintained?+
Yes, Syamisen Shima 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 Syamisen Shima Lighthouse?+
Syamisen Shima 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 Syamisen Shima Lighthouse?+
You can track vessels near Syamisen Shima 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.