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

Hota Ko Lighthouse

Fl G 5s🇯🇵Honshu-South Coast-Tokyo Wan, JPOperational

Hota Ko is a green, cylindrical structure standing 10 meters tall. Its focal height is also 10 meters. The light it emits is green and features a flashing group characteristic. The lighthouse is built upon a cargo shed.

Characteristic Signature
Fl G 5s
Flash Type
Flashing
Light Color
Green
Flash Count
1 flash
Interval
5s
Raw Code
FFl
Focal Height
10m
Light Range
5NM (9.3 km)
Geographic Range
1NM
City
Honshu-South Coast-Tokyo Wan
Country
🇯🇵JP
Latitude
35.1331°
Longitude
139.8358°
Flag
Type
Name
Dist.
Tower Height
10m
Tower Shape
cylindrical
Tower Color
green

Structure: Cargo shed

Admiralty No.
M6445
NGA No.
5040
OpenStreetMap
View on OSM →
Live tracking · 50,000+ mariners

Find Hota Ko Lighthouse on the live nautical map

Plan voyages near JP, see nearby vessels in real time, and explore 14,900+ navigation aids in the app.

Nautical mapNearby vesselsVoyage planning
Get the App
How far offshore can Hota Ko Lighthouse be seen?+
With a focal height of 10 meters and a nominal range of 5 nautical miles (approximately 9.3 km), Hota Ko is visible from well offshore under standard atmospheric conditions. Actual visibility depends on observer height, weather, and sea state. As a shorter-range light, it primarily serves nearshore and coastal traffic.
How do mariners identify Hota Ko Lighthouse at night?+
Hota Ko displays the characteristic Fl G 5s — 1 green flash every 5 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 Hota Ko Lighthouse guide vessels into?+
Hota Ko Lighthouse assists vessels approaching 5 nearby ports. The closest is Kazusaminato at 5.3 NM to the NNE. Other ports served include Tateyama (7.7 NM S), Kurihama (7.8 NM NW), Maguchi (7.8 NM W), Muya (8.2 NM SSW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Hota Ko Lighthouse still active and maintained?+
Yes, Hota Ko 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 Hota Ko Lighthouse?+
Hota Ko 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 Hota Ko Lighthouse?+
You can track vessels near Hota Ko 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.