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Itō Kō East Breakwater Lighthouse

Iso G 4s🇯🇵Shizuoka, JPOperational

This navigational aid projects a green light from a focal height of 12 meters. It serves the port area of Shizuoka.

Characteristic Signature
Iso G 4s
Flash Type
Isophase
Light Color
Green
Flash Count
1 flash
Interval
4s
Focal Height
12m
Flag
Type
Name
Dist.
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How do mariners identify Itō Kō East Breakwater Lighthouse at night?+
Itō Kō East 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 Itō Kō East Breakwater Lighthouse guide vessels into?+
Itō Kō East Breakwater Lighthouse assists vessels approaching 5 nearby ports. The closest is Itoh, Shizuoka at 0.1 NM to the NW. Other ports served include Ajiro, Shizuoka (4.9 NM NNW), Atami (7.4 NM N), Manazuru (10.9 NM N), Omosu (11 NM WNW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Itō Kō East Breakwater Lighthouse still active and maintained?+
Yes, Itō Kō East 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 Itō Kō East Breakwater Lighthouse?+
Itō Kō East 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 Itō Kō East Breakwater Lighthouse?+
You can track vessels near Itō Kō East 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.