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Mashike North Breakwater Lighthouse

Iso R 6s🇯🇵Western Hokkaidō, JPOperational

Location & Light Range

About Mashike North Breakwater Lighthouse

This lighthouse marks the Mashike North Breakwater in Western Hokkaidō. It stands at a focal height of 14 meters. The light emits two red flashes every 6 seconds. Its geographic range extends 5 nautical miles.

Light & Optic

Characteristic Signature
Iso R 6s
Flash Type
Isophase
Light Color
Red
Flash Count
1 flash
Interval
6s
Raw Code
Fl.(2)R. period 6s
Focal Height
14m
Geographic Range
5NM

References & Identifiers

Admiralty No.
M6972
NGA No.
1268

Location

City
Western Hokkaidō
Country
🇯🇵JP
Latitude
43.8589°
Longitude
141.5362°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Mashike North Breakwater Lighthouse at night?+
Mashike North Breakwater displays the characteristic Iso R 6s — 1 red 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. The red color may indicate a specific sector or warning zone.
Which ports and harbors does Mashike North Breakwater Lighthouse guide vessels into?+
Mashike North Breakwater Lighthouse assists vessels approaching 5 nearby ports. The closest is Mashike at 0.6 NM to the SSW. Other ports served include Rumoi (7.2 NM NE), Wakkanai (27.3 NM SSE), Tomamae (27.9 NM N), Ishikariwan Shinko (30.6 NM S). Mariners should consult the relevant chart for full approach and pilotage information.
Is Mashike North Breakwater Lighthouse still active and maintained?+
Yes, Mashike 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.
How can I track vessels near Mashike North Breakwater Lighthouse?+
You can track vessels near Mashike 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.