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Mitsu Se Lighthouse

Fl White 5s🇯🇵Nagasaki, JPOperational

Location & Light Range

About Mitsu Se Lighthouse

Also known as: Mitu

Established in 1971, Mitsu (Mitu) Se Lighthouse guides vessels past submerged rocks and shoals. Its tower stands 26 meters above sea level, emitting a white flash every 5 seconds. This structure serves as a navigational aid, offering a geographic range of 14.5 nautical miles. The lighthouse is located near Nagasaki within the Nagasaki Prefecture, with the nearest port being Wakimisaki, 1.8 kilometers away. While the tower is closed to the public, visitors can access the surrounding site.

Why it matters: The lighthouse is essential for safeguarding maritime traffic, particularly local fishing fleets, as they navigate coastal waters where a reef or shoal presents a hazard.

Light & Optic

Characteristic Signature
Fl White 5s
Flash Type
Flashing
Light Color
White
Interval
5s
Raw Code
Fl W 5s
Focal Height
26m
Geographic Range
14.5NM

Construction & History

Year Built
1971

Visiting

Open to public
Site open, tower closed

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Structure: Mitsu (Mitu) Se Lighthouse, established in 1971, marks a crucial point in the coastal waters, guiding vessels safely past the submerged rocks or shoals it is named after. While specific details of its immediate surroundings are not widely publicized, one can imagine it standing resiliently against the backdrop of the open sea, perhaps near a bustling fishing ground or a quiet stretch of coastline. Its purpose has always been clear: to ensure the safe passage of local fishing boats and other maritime traffic navigating these potentially tricky waters. The lighthouse has been an active aid to navigation since its inception, faithfully emitting its light to mariners. Today, the site around Mitsu (Mitu) Se Lighthouse is open for visitors to appreciate its presence from a distance, though access to the tower itself remains restricted. It continues its vital work, a constant presence in the maritime landscape.

Location

City
Nagasaki
Country
🇯🇵Japan
Region
Nagasaki Prefecture
Latitude
32.5922°
Longitude
129.7509°

References & Identifiers

Nearest Port
Wakimisaki(1.8 km)
ARLHS No.
JPN-2228
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Frequently Asked Questions

How do mariners identify Mitsu Se Lighthouse at night?+
Mitsu Se displays the characteristic Fl White 5s. 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 Mitsu Se Lighthouse guide vessels into?+
Mitsu Se Lighthouse assists vessels approaching 5 nearby ports. The closest is Wakimisaki at 1.8 NM to the ESE. Other ports served include Kabashima (2.2 NM SE), Aikawa, Nagasaki (9 NM NE), Furue, Nagasaki (9 NM NE), Furusato, Nagasaki (9 NM NE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Mitsu Se Lighthouse still active and maintained?+
Yes, Mitsu Se 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 Mitsu Se Lighthouse?+
Mitsu Se 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 Mitsu Se Lighthouse?+
You can track vessels near Mitsu Se 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.