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Kamaishi Kō Lighthouse

Fl (2) Red 6s🇯🇵Kamaishi, JPOperational

Location & Light Range

About Kamaishi Kō Lighthouse

A red, cylindrical concrete tower 15 meters in height, Kamaishi Kō lighthouse was built in 2016. It stands at the southern end of the north breakwater for Kamaishi, located 1.5 kilometers from the city's port. The lighthouse emits a red light with two flashes every six seconds, visible for 13.8 nautical miles. This structure replaced a previous lighthouse destroyed by the 2011 tsunami. The focal height of the light is 23 meters above sea level.

Why it matters: The current lighthouse, established in 2016 after its predecessor was destroyed by the 2011 tsunami, marks the north breakwater of Kamaishi Port. Its construction signifies the region's recovery and provides navigational guidance for vessels entering this industrial port.

Light & Optic

Characteristic Signature
Fl (2) Red 6s
Flash Type
Flashing
Light Color
Red
Flash Count
2 flashes
Interval
6s
Raw Code
Fl R 6s
Focal Height
23m
Geographic Range
13.8NM

Construction & History

Year Built
2016

Significant events: destroyed by 2011 tsunami

References & Identifiers

Nearest Port
Kamaishi(1.5 km)
Admiralty No.
M6589.3
NGA No.
4108
ARLHS No.
JPN-324

Tower & Structure

Tower Height
15m
Tower Shape
cylindrical
Tower Color
red
Material
concrete

Structure: round cylindrical concrete tower

Location

City
Kamaishi
Country
🇯🇵Japan
Region
Iwate Prefecture
Sea Region
Located at the south end of the north breakwater of Kamaishi.
Latitude
39.2591°
Longitude
141.9316°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Kamaishi Kō Lighthouse at night?+
Kamaishi Kō displays the characteristic Fl (2) Red 6s — 2 red flashes 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. The red color may indicate a specific sector or warning zone.
Which ports and harbors does Kamaishi Kō Lighthouse guide vessels into?+
Kamaishi Kō Lighthouse assists vessels approaching 5 nearby ports. The closest is Kamaishi at 1.5 NM to the WNW. Other ports served include Otsuchi (1.5 NM WNW), Tagi (1.5 NM WNW), Sakihama (10 NM SSW), Yamada, Iwate (12.3 NM N). Mariners should consult the relevant chart for full approach and pilotage information.
Is Kamaishi Kō Lighthouse still active and maintained?+
Yes, Kamaishi Kō 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 Kamaishi Kō Lighthouse?+
Kamaishi Kō 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 Kamaishi Kō Lighthouse?+
You can track vessels near Kamaishi Kō 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.