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Maesehana Lighthouse

Fl W 4s🇯🇵Kyushu-South Coast, JPOperational

Location & Light Range

About Maesehana Lighthouse

Maesehana lighthouse is situated on the Kyushu-South Coast. The structure is a 13-meter high pipe swing pole. It emits a single white flash every 4 seconds. The focal height reaches 17 meters, and its geographic range extends to 5 nautical miles. The tower is painted white.

Light & Optic

Characteristic Signature
Fl W 4s
Flash Type
Flashing
Light Color
White
Flash Count
1 flash
Interval
4s
Raw Code
Fl.W. period 4s
Focal Height
17m
Light Range
5NM (9.3 km)
Geographic Range
5NM

Location

City
Kyushu-South Coast
Country
🇯🇵JP
Latitude
31.2492°
Longitude
130.4125°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
13m
Tower Color
white

Structure: Pipe swing pole; 13. CHIGNECTO BAY:

References & Identifiers

Admiralty No.
M4819
NGA No.
11048
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Frequently Asked Questions

How far offshore can Maesehana Lighthouse be seen?+
With a focal height of 17 meters and a nominal range of 5 nautical miles (approximately 9.3 km), Maesehana is visible from well offshore under standard atmospheric conditions. Actual visibility depends on observer height, weather, and sea state. As a shorter-range light, it primarily serves nearshore and coastal traffic.
How do mariners identify Maesehana Lighthouse at night?+
Maesehana displays the characteristic Fl W 4s — 1 white flash every 4 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 Maesehana Lighthouse guide vessels into?+
Maesehana Lighthouse assists vessels approaching 5 nearby ports. The closest is Seigaura at 0.4 NM to the WNW. Other ports served include Matsugaura (1.1 NM W), Higashishioya (1.5 NM W), Nishishioya (2.3 NM W), Taniyama (5.3 NM WNW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Maesehana Lighthouse still active and maintained?+
Yes, Maesehana 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 Maesehana Lighthouse?+
Maesehana 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 Maesehana Lighthouse?+
You can track vessels near Maesehana 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.