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

Kashima South Breakwater Lighthouse

Fl White 3s🇯🇵Kashima, JPOperational

Location & Light Range

About Kashima South Breakwater Lighthouse

This skeletal tower, constructed of steel and painted white, stands 11 meters tall. It is situated on the south breakwater at Kashima, Japan, marking the port's entrance. The light emits a single white flash every 3 seconds, with a focal height of 16 meters. This structure has been relocated multiple times, most recently after surviving the 2011 tsunami. Its geographic range extends to 12.2 nautical miles, guiding vessels into the port.

Why it matters: The light's repeated relocation underscores the dynamic coastal engineering efforts in the region. Its survival of the 2011 tsunami highlights its critical role in a vulnerable coastal area.

Light & Optic

Characteristic Signature
Fl White 3s
Flash Type
Flashing
Light Color
White
Interval
3s
Raw Code
Fl W 3s
Focal Height
16m
Geographic Range
12.2NM

Construction & History

Significant events: survived 2011 tsunami, relocated multiple times

References & Identifiers

Nearest Port
Kashima, Ibaraki(1.2 km)
Admiralty No.
M6492
NGA No.
4744
ARLHS No.
JPN-1378

Tower & Structure

Tower Height
11m
Tower Shape
square
Tower Color
white
Material
steel

Structure: square pyramidal skeletal tower painted white

Location

City
Kashima
Country
🇯🇵Japan
Region
Ibaraki Prefecture
Sea Region
Located on the long south breakwater at Kashima, Japan, marking the entrance to the port.
Latitude
35.9637°
Longitude
140.7131°

Nearby Vessels

Flag
Type
Name
Dist.
Live tracking · 50,000+ mariners

Find Kashima South Breakwater Lighthouse on the live nautical map

Plan voyages near Japan, 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 do mariners identify Kashima South Breakwater Lighthouse at night?+
Kashima South Breakwater displays the characteristic Fl White 3s. 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 Kashima South Breakwater Lighthouse guide vessels into?+
Kashima South Breakwater Lighthouse assists vessels approaching 5 nearby ports. The closest is Kashima, Ibaraki at 3.6 NM to the SSW. Other ports served include Choshi (14.7 NM SSE), Naarai (15.4 NM SSE), Takada (15.4 NM SSE), Oarai (21.7 NM NNW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Kashima South Breakwater Lighthouse still active and maintained?+
Yes, Kashima South Breakwater 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 Kashima South Breakwater Lighthouse?+
Kashima South Breakwater 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 Kashima South Breakwater Lighthouse?+
You can track vessels near Kashima South Breakwater 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.