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Hatsuura Kō Lighthouse

Fl (2) Red 6s🇯🇵Shosanbetsu, JPOperational

Location & Light Range

About Hatsuura Kō Lighthouse

Also known as: Hatsuura Kō (Shosanbetsu)

This cylindrical concrete tower, painted red, stands 10 meters tall with a focal height of 12 meters. Established in 1983, it is situated at the end of the original south breakwater for Hatsuura harbor. The lighthouse emits a single red flash every 6 seconds, with a geographic range of 11 nautical miles. It marks the entrance to the port of Shosanbetsu, located about 4 kilometers south of Konpira Misaki.

Why it matters: The lighthouse's distinct red flashes warn mariners of the south breakwater, guiding vessels safely into Hatsuura harbor and supporting local fishing industry operations.

Light & Optic

Characteristic Signature
Fl (2) Red 6s
Flash Type
Flashing
Light Color
Red
Flash Count
2 flashes
Interval
6s
Raw Code
Fl R 6s
Focal Height
12m
Geographic Range
11NM

Construction & History

Year Built
1983

References & Identifiers

Nearest Port
Haboro(10.1 km)
Admiralty No.
M6934.5
NGA No.
1356
USCG No.
JCG-0540.5

Tower & Structure

Tower Height
10m
Tower Shape
cylindrical
Tower Color
red
Material
concrete

Structure: round cylindrical concrete tower with lantern and gallery

Location

City
Shosanbetsu
Country
🇯🇵Japan
Region
Hokkaido Prefecture
Sea Region
Located at the end of the original south breakwater of Hatsuura harbor in Shosanbetsu, a port about 4 km (2.5 mi) south of Konpira Misaki.
Latitude
44.5353°
Longitude
141.7616°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Hatsuura Kō Lighthouse at night?+
Hatsuura Kō displays the characteristic Fl (2) Red 6s — 2 red 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 red color may indicate a specific sector or warning zone.
Which ports and harbors does Hatsuura Kō Lighthouse guide vessels into?+
Hatsuura Kō Lighthouse assists vessels approaching 5 nearby ports. The closest is Haboro at 10.1 NM to the SSW. Other ports served include Tomamae (13.9 NM SSW), Yagishiri (15.3 NM WSW), Nishiura (16.5 NM WSW), Teuri (19.4 NM WSW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Hatsuura Kō Lighthouse still active and maintained?+
Yes, Hatsuura 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.
How can I track vessels near Hatsuura Kō Lighthouse?+
You can track vessels near Hatsuura 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.