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Misaki Kō West Entrance North Breakwater Lighthouse

Iso G 4s🇯🇵Tōkyō Area, JPOperational

Location & Light Range

About Misaki Kō West Entrance North Breakwater Lighthouse

This green mast lighthouse stands 13 meters tall and has a focal height of 13 meters. Its light offers a geographic range of 12 nautical miles. The lighthouse emits an isophase green light. It is located within the Tōkyō Area.

Light & Optic

Characteristic Signature
Iso G 4s
Flash Type
Isophase
Light Color
Green
Flash Count
1 flash
Interval
4s
Raw Code
Iso
Focal Height
13m
Geographic Range
12NM

Location

City
Tōkyō Area
Country
🇯🇵JP
Latitude
35.1399°
Longitude
139.6091°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
13m
Tower Shape
mast
Tower Color
green

Structure: Mast; 13. OTAGO HARBOR:

References & Identifiers

Admiralty No.
M6345
NGA No.
5376
OpenStreetMap
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Frequently Asked Questions

How do mariners identify Misaki Kō West Entrance North Breakwater Lighthouse at night?+
Misaki Kō West Entrance North Breakwater displays the characteristic Iso G 4s — 1 green 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. The green color may indicate a specific sector or warning zone.
Which ports and harbors does Misaki Kō West Entrance North Breakwater Lighthouse guide vessels into?+
Misaki Kō West Entrance North Breakwater Lighthouse assists vessels approaching 5 nearby ports. The closest is Maguchi at 3.4 NM to the E. Other ports served include Kurihama (7.4 NM NE), Hamakanaya (7.7 NM NE), Uraga (8.4 NM NE), Zushi (8.7 NM N). Mariners should consult the relevant chart for full approach and pilotage information.
Is Misaki Kō West Entrance North Breakwater Lighthouse still active and maintained?+
Yes, Misaki Kō West Entrance North 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 Misaki Kō West Entrance North Breakwater Lighthouse?+
Misaki Kō West Entrance North 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 Misaki Kō West Entrance North Breakwater Lighthouse?+
You can track vessels near Misaki Kō West Entrance North 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.