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Ōfunato Wan South Breakwater Lighthouse

Oc Green 6s🇯🇵Ofunato, JPOperational

Location & Light Range

About Ōfunato Wan South Breakwater Lighthouse

This 9.5-meter white post structure was built in 2017 to guide vessels into Ōfunato Wan. It is situated on the south breakwater marking the bay's entrance, approximately 8 km south of the city of Ōfunato. The light emits a green occulting flash every 6 seconds from a focal height of 12 meters, with a geographic range of 11 nautical miles. The original lighthouse at this location was destroyed by the tsunami in 2011. The current post is centered on a small equipment cabinet.

Why it matters: Rebuilt after the 2011 tsunami, this light is essential for safely guiding maritime traffic into Ōfunato Wan, a port serving fishing and commercial vessels.

Light & Optic

Characteristic Signature
Oc Green 6s
Flash Type
Occulting
Light Color
Green
Interval
6s
Raw Code
Oc G 6s
Focal Height
12m
Geographic Range
11NM

Construction & History

Year Built
2017

Significant events: Original lighthouse destroyed by tsunami in 2011

References & Identifiers

Nearest Port
Ohfunato(2.1 km)
ARLHS No.
JPN-1116

Tower & Structure

Tower Height
9.5m
Tower Color
white

Structure: A 9.5m white post centered on a small equipment cabinet.

Location

City
Ofunato
Country
🇯🇵Japan
Region
Iwate Prefecture
Sea Region
Located on a breakwater on the south side of the entrance to Ōfunato Wan about 8 km south of Ōfunato.
Latitude
39.0217°
Longitude
141.7335°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Ōfunato Wan South Breakwater Lighthouse at night?+
Ōfunato Wan South Breakwater displays the characteristic Oc Green 6s. 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 Ōfunato Wan South Breakwater Lighthouse guide vessels into?+
Ōfunato Wan South Breakwater Lighthouse assists vessels approaching 5 nearby ports. The closest is Nojiri at 1.7 NM to the N. Other ports served include Hirota, Iwate (4.4 NM SW), Sakihama (7.6 NM NE), Kesennuma (10 NM SW), En (11.2 NM SW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Ōfunato Wan South Breakwater Lighthouse still active and maintained?+
Yes, Ōfunato Wan South 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.
What shipping routes pass near Ōfunato Wan South Breakwater Lighthouse?+
Ōfunato Wan South Breakwater 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 Ōfunato Wan South Breakwater Lighthouse?+
You can track vessels near Ōfunato Wan South 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.