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Mutsu Ogawara Kō Lighthouse

F (2) Green 7s🇯🇵Rokkasho, JPOperational

Location & Light Range

About Mutsu Ogawara Kō Lighthouse

This lighthouse is a round, cylindrical concrete tower painted white. Standing 13 meters tall, its light is positioned 16 meters above sea level. It is situated on the south breakwater of Ogawara harbor, approximately 50 kilometers north of Misawa. The light emits a green signal consisting of two flashes every seven seconds. This structure guides vessels navigating the waters around the harbor, which is located about half a kilometer from Mutsuogawara.

Why it matters: The lighthouse marks the south breakwater of Ogawara harbor, aiding in the safe navigation of local fishing boats and commercial shipping.

Light & Optic

Characteristic Signature
F (2) Green 7s
Flash Type
Fixed
Light Color
Green
Flash Count
2 flashes
Interval
7s
Raw Code
F G (2) 7s
Focal Height
16m
Geographic Range
12.2NM

Location

City
Rokkasho
Country
🇯🇵Japan
Region
Aomori Prefecture
Sea Region
South breakwater of Ogawara harbor, about 50 km north of Misawa, Japan.
Latitude
40.9262°
Longitude
141.3999°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
13m
Tower Shape
cylindrical
Tower Color
white
Material
concrete

Structure: round cylindrical white concrete tower

References & Identifiers

Nearest Port
Mutsuogawara(0.5 km)
Admiralty No.
M6627.3
NGA No.
3878
ARLHS No.
JPN-1076
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Frequently Asked Questions

How do mariners identify Mutsu Ogawara Kō Lighthouse at night?+
Mutsu Ogawara Kō displays the characteristic F (2) Green 7s — 2 green flashes every 7 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 green color may indicate a specific sector or warning zone.
Which ports and harbors does Mutsu Ogawara Kō Lighthouse guide vessels into?+
Mutsu Ogawara Kō Lighthouse assists vessels approaching 5 nearby ports. The closest is Mutsuogawara at 0.6 NM to the WNW. Other ports served include Noheji (12.9 NM WSW), MISAWA (14.8 NM S), Taki (19 NM W), Hachinohe (23 NM SSE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Mutsu Ogawara Kō Lighthouse still active and maintained?+
Yes, Mutsu Ogawara 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.
What shipping routes pass near Mutsu Ogawara Kō Lighthouse?+
Mutsu Ogawara Kō 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 Mutsu Ogawara Kō Lighthouse?+
You can track vessels near Mutsu Ogawara 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.