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Rokkō Lighthouse

Iso W 6s🇯🇵Ishikawa, JPOperational

Location & Light Range

About Rokkō Lighthouse

Also known as: Rokkosaki Lighthouse

The Rokkō Lighthouse is a square masonry tower reaching 98 meters in height. Its structure is a white column adorned with red bands, and it displays a white square daymark. The lighthouse emits an isophase white light, completing its cycle every 6 seconds. This structure has a focal height of 48 meters.

Why it matters: This lighthouse provides visibility for 18 nautical miles.

Light & Optic

Characteristic Signature
Iso W 6s
Flash Type
Isophase
Light Color
White
Flash Count
1 flash
Interval
6s
Raw Code
Iso.W. period 6s
Focal Height
48m
Geographic Range
18NM

Location

City
Ishikawa
Country
🇯🇵JP
Latitude
37.5290°
Longitude
137.3268°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
98m
Tower Shape
square
Tower Color
white and red
Material
masonry

Structure: White column, red banded, white square daymark; 98

References & Identifiers

Admiralty No.
M7196
NGA No.
2888
Wikipedia
Read on Wikipedia →
Wikidata
Q11591167 →
OpenStreetMap
View on OSM →
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Frequently Asked Questions

How do mariners identify Rokkō Lighthouse at night?+
Rokkō displays the characteristic Iso W 6s — 1 white flash 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.
Which ports and harbors does Rokkō Lighthouse guide vessels into?+
Rokkō Lighthouse assists vessels approaching 5 nearby ports. The closest is Iida at 6 NM to the SSW. Other ports served include Wajima (21.6 NM WSW), Nanao (32.6 NM SSW), KOGA (37.8 NM SW), Akasaki, Tottori (38 NM SW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Rokkō Lighthouse still active and maintained?+
Yes, Rokkō 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 Rokkō Lighthouse?+
Rokkō 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 Rokkō Lighthouse?+
You can track vessels near Rokkō 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.