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Heda Kō Breakwater Lighthouse

Iso G 6s🇯🇵Shizuoka, JPOperational

Location & Light Range

About Heda Kō Breakwater Lighthouse

Heda Kō Breakwater Lighthouse is a maritime navigation aid located in Shizuoka, 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 Iso G 6s. This means the light produces 1 flash 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: Heda Kō Breakwater Lighthouse is positioned at 34.9709°N, 138.7762°E, near Shizuoka in JP.

Geographic context: Heda Kō 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 subtropical climate zone with mild winters and warm summers.

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

Heda

JPHAD

0.4 NMNW

Toi

JPTOI

3.5 NMS

Omosu

JPOJM

6.1 NMENE

Ugusu

JPUGU

7.2 NMS

Numazu

JPNUM

7.7 NMNNE

Flash Characteristics

Characteristic Signature
Iso G 6s
Flash Type
Isophase
Light Color
Green
Flash Count
1 flash
Interval
6s

Physical Specifications

Focal Height
10m
Light Range
Not available
Status
ACTIVE
City
Shizuoka
Country
🇯🇵JP
Latitude
34.9709°
Longitude
138.7762°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Heda Kō Breakwater Lighthouse at night?+
Heda Kō Breakwater displays the characteristic Iso G 6s — 1 green flash 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 Heda Kō Breakwater Lighthouse guide vessels into?+
Heda Kō Breakwater Lighthouse assists vessels approaching 5 nearby ports. The closest is Heda at 0.4 NM to the NW. Other ports served include Toi (3.5 NM S), Omosu (6.1 NM ENE), Ugusu (7.2 NM S), Numazu (7.7 NM NNE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Heda Kō Breakwater Lighthouse still active and maintained?+
Yes, Heda Kō 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 Heda Kō Breakwater Lighthouse?+
Heda Kō 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 Heda Kō Breakwater Lighthouse?+
You can track vessels near Heda Kō 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.