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Orasaki Lighthouse

Iso W 6s🇯🇵Bungo Suido, JPOperational

Location & Light Range

About Orasaki Lighthouse

The Orasaki Lighthouse stands 36 meters tall with a white, conical tower. Its white light flashes with an isophase characteristic on a 6-second cycle. This light can be seen for a geographic range of 8 nautical miles. The structure is located in Bungo Suido.

Light & Optic

Characteristic Signature
Iso W 6s
Flash Type
Isophase
Light Color
White
Flash Count
1 flash
Interval
6s
Raw Code
Iso.W. period 6s
Focal Height
30m
Light Range
8NM (14.8 km)
Geographic Range
8NM

Location

City
Bungo Suido
Country
🇯🇵JP
Latitude
33.2559°
Longitude
132.4726°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
36m
Tower Shape
conical
Tower Color
white

Structure: White tower; 36

References & Identifiers

Admiralty No.
M5620
NGA No.
10408
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Frequently Asked Questions

How far offshore can Orasaki Lighthouse be seen?+
With a focal height of 30 meters and a nominal range of 8 nautical miles (approximately 14.8 km), Orasaki is visible from well offshore under standard atmospheric conditions. Actual visibility depends on observer height, weather, and sea state. This range makes it a significant coastal navigation aid for vessels transiting the area.
How do mariners identify Orasaki Lighthouse at night?+
Orasaki displays the characteristic Iso W 6s — 1 white flash every 6 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 Orasaki Lighthouse guide vessels into?+
Orasaki Lighthouse assists vessels approaching 5 nearby ports. The closest is Hyakunoura at 3.4 NM to the SE. Other ports served include Yoshida, Ehime (3.4 NM ENE), Tamatsu, Ehime (4 NM NNE), Uwajima (4.2 NM ESE), Aji (5.3 NM ESE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Orasaki Lighthouse still active and maintained?+
Yes, Orasaki 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 Orasaki Lighthouse?+
Orasaki 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 Orasaki Lighthouse?+
You can track vessels near Orasaki 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.