Get the MarineRadar appSatellite AISSatellite live trackingTrack any shipLive alerts112,000+ ships trackedDownload free

Hyuga-aoshima Lighthouse

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

Location & Light Range

About Hyuga-aoshima Lighthouse

This lighthouse features a round, white concrete tower situated on the Kyushu-East Coast. The structure stands 13 meters above sea level, with its light positioned at a focal height of 13 meters. It emits a single white flash that repeats every 4 seconds. The lighthouse has a geographic range of 5 nautical miles.

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
13m
Light Range
5NM (9.3 km)
Geographic Range
5NM

Location

City
Kyushu-East Coast
Country
🇯🇵JP
Latitude
31.8065°
Longitude
131.4794°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Shape
round
Tower Color
white
Material
concrete

Structure: White column. CHOISEUL:

References & Identifiers

Admiralty No.
M4887
NGA No.
10768
Live tracking · 50,000+ mariners

Find Hyuga-aoshima Lighthouse on the live nautical map

Plan voyages near JP, see nearby vessels in real time, and explore 14,900+ navigation aids in the app.

Nautical mapNearby vesselsVoyage planning
Get the App

Frequently Asked Questions

How far offshore can Hyuga-aoshima Lighthouse be seen?+
With a focal height of 13 meters and a nominal range of 5 nautical miles (approximately 9.3 km), Hyuga-aoshima 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 Hyuga-aoshima Lighthouse at night?+
Hyuga-aoshima 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 Hyuga-aoshima Lighthouse guide vessels into?+
Hyuga-aoshima Lighthouse assists vessels approaching 5 nearby ports. The closest is Aoshima at 0.6 NM to the SSW. Other ports served include Uchiumi (3.1 NM S), Miyazaki, Miyazaki (6.4 NM N), Aburatsu (14.3 NM SSW), Meitsu (16.6 NM SSW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Hyuga-aoshima Lighthouse still active and maintained?+
Yes, Hyuga-aoshima 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 Hyuga-aoshima Lighthouse?+
Hyuga-aoshima 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 Hyuga-aoshima Lighthouse?+
You can track vessels near Hyuga-aoshima 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.