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Muroran Kō South Breakwater Lighthouse

Fl R 4s🇯🇵Southern Hokkaidō, JPOperational

Location & Light Range

About Muroran Kō South Breakwater Lighthouse

Muroran Kō South Breakwater Lighthouse is a maritime navigation aid located in Southern Hokkaidō, JP. It is currently operational and active, providing guidance to vessels navigating the surrounding waters. The light sits at a focal height of 13 meters above mean sea level.

Light characteristic: The identifying signal of this lighthouse is Fl R 4s. This means the light produces 1 flash every 4 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 red, which may indicate a specific sector or warning zone.

Position: Muroran Kō South Breakwater Lighthouse is positioned at 42.3506°N, 140.9505°E, near Southern Hokkaidō in JP.

Geographic context: Muroran Kō South Breakwater Lighthouse is situated on the Sea of Japan. 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

Muroran

JPMUR

0.9 NMESE

Noboribetsu

JPRBN

11.3 NMENE

Youra

JPYOU

17.2 NMNW

Shiraoi

JPSRO

19.2 NMENE

Moriage

JPMRG

21.5 NMSW

Flash Characteristics

Characteristic Signature
Fl R 4s
Flash Type
Flashing
Light Color
Red
Flash Count
1 flash
Interval
4s

Physical Specifications

Focal Height
13m
Light Range
Not available
Status
ACTIVE
City
Southern Hokkaidō
Country
🇯🇵JP
Latitude
42.3506°
Longitude
140.9505°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Muroran Kō South Breakwater Lighthouse at night?+
Muroran Kō South Breakwater displays the characteristic Fl R 4s — 1 red flash every 4 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 red color may indicate a specific sector or warning zone.
Which ports and harbors does Muroran Kō South Breakwater Lighthouse guide vessels into?+
Muroran Kō South Breakwater Lighthouse assists vessels approaching 5 nearby ports. The closest is Muroran at 0.9 NM to the ESE. Other ports served include Noboribetsu (11.3 NM ENE), Youra (17.2 NM NW), Shiraoi (19.2 NM ENE), Moriage (21.5 NM SW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Muroran Kō South Breakwater Lighthouse still active and maintained?+
Yes, Muroran Kō 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.
How can I track vessels near Muroran Kō South Breakwater Lighthouse?+
You can track vessels near Muroran Kō 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.