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

Uwa-kashima Lighthouse

Iso W 6s🇯🇵Bungo Suido, JPOperational

Location & Light Range

About Uwa-kashima Lighthouse

Uwa-kashima lighthouse is an operational aid to navigation situated in Bungo Suido. The white tower measures 32 meters in height. Its light emits an isophase white signal, completing a full cycle every 6 seconds. The focal height of the light is 129 meters above sea level. Its geographic range extends for 8 nautical miles.

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
129m
Light Range
14NM (25.9 km)
Geographic Range
8NM

Location

City
Bungo Suido
Country
🇯🇵JP
Latitude
33.2254°
Longitude
132.3638°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
32m
Tower Color
white

Structure: White tower; 32

References & Identifiers

Admiralty No.
M5615.6
NGA No.
10424
Live tracking · 50,000+ mariners

Find Uwa-kashima 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 Uwa-kashima Lighthouse be seen?+
With a focal height of 129 meters and a nominal range of 14 nautical miles (approximately 25.9 km), Uwa-kashima 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 Uwa-kashima Lighthouse at night?+
Uwa-kashima 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 Uwa-kashima Lighthouse guide vessels into?+
Uwa-kashima Lighthouse assists vessels approaching 5 nearby ports. The closest is Hyakunoura at 8.1 NM to the E. Other ports served include Yoshida, Ehime (9.1 NM ENE), Iwamatsu (9.2 NM SE), Tamatsu, Ehime (9.2 NM NE), Uwajima (9.3 NM E). Mariners should consult the relevant chart for full approach and pilotage information.
Is Uwa-kashima Lighthouse still active and maintained?+
Yes, Uwa-kashima 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 Uwa-kashima Lighthouse?+
Uwa-kashima 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 Uwa-kashima Lighthouse?+
You can track vessels near Uwa-kashima 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.