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Konbumori Lighthouse

Fl WR 5s🇯🇵Hokkaido-South Coast, JPInactive

Location & Light Range

About Konbumori Lighthouse

Konbumori lighthouse is situated on Hokkaido's South Coast. With a focal height of 90 meters, it once emitted a light that alternated between white and red. The structure is no longer operational.

Light & Optic

Characteristic Signature
Fl WR 5s
Flash Type
Flashing
Light Color
WR
Flash Count
1 flash
Interval
5s
Focal Height
90m
Light Range
12NM (22.2 km)

References & Identifiers

Wikidata
Q17223341 →

Location

City
Hokkaido-South Coast
Country
🇯🇵JP
Latitude
42.9493°
Longitude
144.5202°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How far offshore can Konbumori Lighthouse be seen?+
With a focal height of 90 meters and a nominal range of 12 nautical miles (approximately 22.2 km), Konbumori is visible from well offshore under standard atmospheric conditions. Actual visibility depends on observer height, weather, and sea state. This range makes it a significant coastal navigation aid for vessels transiting the area.
How do mariners identify Konbumori Lighthouse at night?+
Konbumori displays the characteristic Fl WR 5s — 1 wr flash every 5 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 wr color may indicate a specific sector or warning zone.
Which ports and harbors does Konbumori Lighthouse guide vessels into?+
Konbumori Lighthouse assists vessels approaching 4 nearby ports. The closest is Shiro at 7 NM to the WNW. Other ports served include Kushiro (7.4 NM WNW), Akkeshi (15.5 NM ENE), Kiritappu (27.8 NM ENE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Konbumori Lighthouse still active and maintained?+
Konbumori Lighthouse is currently listed as inactive. It may have been decommissioned, replaced by a different navigation aid, or temporarily taken out of service. Mariners should check the latest Notices to Mariners for current status.
How can I track vessels near Konbumori Lighthouse?+
You can track vessels near Konbumori 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.