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Monbetsu Outer Breakwater East Head Lighthouse

Fl Green 3s🇯🇵Monbetsu, JPOperational

Location & Light Range

About Monbetsu Outer Breakwater East Head Lighthouse

This red, cylindrical concrete tower stands 10 meters tall and was first lit in 2001. It is located at the east end of the outer breakwater in Monbetsu, Hokkaido Prefecture, Japan. The structure features a lantern and gallery, with its light positioned 13 meters above sea level. It emits a single green flash every 3 seconds, providing a geographic range of 11.3 nautical miles. The lighthouse is situated near the port of Monbetsu and Abashiri, with Monbetsu port just 0.4 kilometers away.

Why it matters: This lighthouse marks the entrance to Monbetsu Port, guiding fishing fleets and cargo vessels. Its position on the breakwater helps prevent collisions with the structure, particularly in low visibility or rough seas.

Light & Optic

Characteristic Signature
Fl Green 3s
Flash Type
Flashing
Light Color
Green
Interval
3s
Raw Code
Fl G 3s
Focal Height
13m
Geographic Range
11.3NM

Construction & History

Year Built
2001

References & Identifiers

Nearest Port
Monbetsu/Abashiri(0.4 km)
Admiralty No.
M6886.2
NGA No.
0262
ARLHS No.
JPN-911

Tower & Structure

Tower Height
10m
Tower Shape
cylindrical
Tower Color
red
Material
concrete

Structure: round cylindrical concrete tower with lantern and gallery

Location

City
Monbetsu
Country
🇯🇵Japan
Region
Hokkaido Prefecture
Sea Region
Located at the east end of the outer breakwater at Monbetsu, Japan.
Latitude
44.3431°
Longitude
143.3869°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Monbetsu Outer Breakwater East Head Lighthouse at night?+
Monbetsu Outer Breakwater East Head displays the characteristic Fl Green 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 green color may indicate a specific sector or warning zone.
Which ports and harbors does Monbetsu Outer Breakwater East Head Lighthouse guide vessels into?+
Monbetsu Outer Breakwater East Head Lighthouse assists vessels approaching 2 nearby ports. The closest is Tokoro at 33.4 NM to the ESE. Other ports served include Abashiri (43.6 NM ESE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Monbetsu Outer Breakwater East Head Lighthouse still active and maintained?+
Yes, Monbetsu Outer Breakwater East Head 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 Monbetsu Outer Breakwater East Head Lighthouse?+
You can track vessels near Monbetsu Outer Breakwater East Head 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.