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

Nakamura Kō Lighthouse

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

Location & Light Range

About Nakamura Kō Lighthouse

The Nakamura Kō lighthouse is a red, cylindrical concrete structure, 11 meters in height, topped with a flared section. Located on a detached breakwater at the entrance to Nakamura, a fishing harbor situated about 5 kilometers southeast of Shiroshima Saki. It emits a red flash every 6 seconds (Fl R 6s) and its light reaches 11.9 nautical miles. The focal plane sits 15 meters above sea level. Access to the lighthouse is solely by water.

Why it matters: The lighthouse serves as a navigation aid, marking the breakwater for vessels approaching Nakamura harbor. Its red flashing light assists fishing boats in making a safe entry.

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
15m
Geographic Range
11.9NM

Location

City
Okinoshima
Country
🇯🇵Japan
Region
Shimane Prefecture
Sea Region
Located on a detached breakwater at the entrance to Nakamura, a fishing harbor about 5 km southeast of Shiroshima Saki.
Latitude
36.3300°
Longitude
133.3122°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
11m
Tower Shape
cylindrical
Tower Color
red
Material
concrete

Structure: round concrete tower with a flared top

References & Identifiers

Nearest Port
Okinokojima(7.7 km)
Admiralty No.
M7321.16
NGA No.
2040
USCG No.
JCG-0883
Live tracking · 50,000+ mariners

Find Nakamura Kō 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 Nakamura Kō Lighthouse at night?+
Nakamura 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 Nakamura Kō Lighthouse guide vessels into?+
Nakamura Kō Lighthouse assists vessels approaching 5 nearby ports. The closest is Oki at 7.4 NM to the S. Other ports served include Ama, Hyogo (17.4 NM SW), Nakanoshima (17.7 NM SW), Chichii (17.9 NM SSW), Beppu, Shimane (18.6 NM SW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Nakamura Kō Lighthouse still active and maintained?+
Yes, Nakamura 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 Nakamura Kō Lighthouse?+
Nakamura 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 Nakamura Kō Lighthouse?+
You can track vessels near Nakamura 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.