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Mano Wan Breakwater Lighthouse

Fl (2) Green 6s🇯🇵Sado, JPOperational

Location & Light Range

About Mano Wan Breakwater Lighthouse

Mano Wan Breakwater Lighthouse is a maritime navigation aid located in Sado, JP. It is currently operational and active, providing guidance to vessels navigating the surrounding waters. The light sits at a focal height of 10 meters above mean sea level.

Light characteristic: The identifying signal of this lighthouse is Fl (2) Green 6s. This means the light produces 2 flashes every 6 seconds. Mariners use this distinctive pattern to positively identify the light and distinguish it from other aids to navigation in the area. The light color is green, which may indicate a specific sector or warning zone.

Position: Mano Wan Breakwater Lighthouse is positioned at 37.9767°N, 138.2659°E, near Sado in JP.

Geographic context: Mano Wan Breakwater Lighthouse is situated on the Sea of Japan, within the Japan / Korea shipping lane — a busy shipping corridor linking the major ports of Japan and South Korea. The location falls within the temperate maritime climate zone.

Nearby lighthouses in JP: Other lighthouses in the region include Abashiri East Breakwater, Abashiri Island Breakwater North End, Abashiri North Breakwater, Abashiri South Breakwater East End, Abuka Kō. View all on the Lighthouses Directory.

Nearby Ports

Futami, Niigata

JPHUT

0.2 NMWNW

Hamochi

JPHMC

9.4 NMSSE

Akadomari

JPAKD

9.6 NMSE

Ogi, Niigata

JPOGI

9.8 NMS

Ryotsu

JPRYO

10.1 NMNE

Flash Characteristics

Characteristic Signature
Fl (2) Green 6s
Flash Type
Flashing
Light Color
Green
Flash Count
2 flashes
Interval
6s

Physical Specifications

Focal Height
10m
Light Range
Not available
Status
ACTIVE
City
Sado
Country
🇯🇵JP
Latitude
37.9767°
Longitude
138.2659°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Mano Wan Breakwater Lighthouse at night?+
Mano Wan Breakwater displays the characteristic Fl (2) Green 6s — 2 green flashes every 6 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 Mano Wan Breakwater Lighthouse guide vessels into?+
Mano Wan Breakwater Lighthouse assists vessels approaching 5 nearby ports. The closest is Futami, Niigata at 0.2 NM to the WNW. Other ports served include Hamochi (9.4 NM SSE), Akadomari (9.6 NM SE), Ogi, Niigata (9.8 NM S), Ryotsu (10.1 NM NE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Mano Wan Breakwater Lighthouse still active and maintained?+
Yes, Mano Wan 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 Mano Wan Breakwater Lighthouse?+
Mano Wan 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 Mano Wan Breakwater Lighthouse?+
You can track vessels near Mano Wan 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.