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Betukari Lighthouse

Iso R 4s🇯🇵Western Hokkaidō, JPOperational

Location & Light Range

About Betukari Lighthouse

The Betukari Lighthouse features a red tower reaching 36 meters in height. Its focal plane is situated 14 meters above the sea. The light emits a single red flash, repeating every 4 seconds. This aid has a geographic range of 3 nautical miles.

Light & Optic

Characteristic Signature
Iso R 4s
Flash Type
Isophase
Light Color
Red
Flash Count
1 flash
Interval
4s
Raw Code
Fl.R. period 4s
Focal Height
14m
Geographic Range
3NM

Location

City
Western Hokkaidō
Country
🇯🇵JP
Latitude
43.8355°
Longitude
141.4767°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
36m
Tower Color
red

Structure: Red tower; 36

References & Identifiers

Admiralty No.
M6972.4
NGA No.
1258
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Frequently Asked Questions

How do mariners identify Betukari Lighthouse at night?+
Betukari displays the characteristic Iso R 4s — 1 red 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 red color may indicate a specific sector or warning zone.
Which ports and harbors does Betukari Lighthouse guide vessels into?+
Betukari Lighthouse assists vessels approaching 5 nearby ports. The closest is Mashike at 2.6 NM to the ENE. Other ports served include Rumoi (10 NM NE), Wakkanai (26.7 NM SSE), Ishikariwan Shinko (29.2 NM S), Tomamae (29.9 NM NNE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Betukari Lighthouse still active and maintained?+
Yes, Betukari 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 Betukari Lighthouse?+
You can track vessels near Betukari 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.