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Hamatonbetsu (Tonbetsu, Tonbetu) Kō Lighthouse

Fl Red 3s🇯🇵Hamatonbetsu, JPOperational

Location & Light Range

About Hamatonbetsu (Tonbetsu, Tonbetu) Kō Lighthouse

This cylindrical concrete lighthouse stands 11 meters tall, with its light situated 14 meters above sea level. The tower, painted red, features a lantern and gallery. It emits a red flash every three seconds, visible for 11.6 nautical miles. The structure guides vessels into Hamatonbetsu Port. Its nearest neighboring port is Teshio, located 32.2 kilometers away.

Why it matters: This light is essential for the safe navigation of vessels entering and departing Hamatonbetsu Port, a key hub for local fishing fleets.

Light & Optic

Characteristic Signature
Fl Red 3s
Flash Type
Flashing
Light Color
Red
Interval
3s
Raw Code
Fl R 3s
Focal Height
14m
Geographic Range
11.6NM

Location

City
Hamatonbetsu
Country
🇯🇵Japan
Region
Hokkaido Prefecture
Sea Region
Hamatonbetsu Port, Japan
Latitude
45.1351°
Longitude
142.3962°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
11m
Tower Shape
cylindrical
Tower Color
red
Material
concrete

Structure: round cylindrical concrete tower with lantern and gallery

References & Identifiers

Nearest Port
Teshio(32.2 km)
Admiralty No.
M6895.2
NGA No.
0202
ARLHS No.
JPN-1002
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Frequently Asked Questions

How do mariners identify Hamatonbetsu (Tonbetsu, Tonbetu) Kō Lighthouse at night?+
Hamatonbetsu (Tonbetsu, Tonbetu) Kō displays the characteristic Fl Red 3s. 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 Hamatonbetsu (Tonbetsu, Tonbetu) Kō Lighthouse guide vessels into?+
Hamatonbetsu (Tonbetsu, Tonbetu) Kō Lighthouse assists vessels approaching 5 nearby ports. The closest is Hamasarufutsu at 10.6 NM to the NW. Other ports served include Nishibe (15.7 NM NW), Onishi (15.7 NM NW), Teshio (31.8 NM WSW), Oniwaki (45.9 NM W). Mariners should consult the relevant chart for full approach and pilotage information.
Is Hamatonbetsu (Tonbetsu, Tonbetu) Kō Lighthouse still active and maintained?+
Yes, Hamatonbetsu (Tonbetsu, Tonbetu) Kō 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 Hamatonbetsu (Tonbetsu, Tonbetu) Kō Lighthouse?+
You can track vessels near Hamatonbetsu (Tonbetsu, Tonbetu) Kō 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.