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Daiga Hana Lighthouse

Fl W 5s🇯🇵Toyama and Niigata, JPOperational

Location & Light Range

About Daiga Hana Lighthouse

Daiga Hana lighthouse is operational and stands 46 meters above sea level. It displays a white light characterized by a single flash every 5 seconds. This navigational aid is situated along the coast between the cities of Toyama and Niigata. Its geographic range extends for 12 nautical miles, guiding vessels in the surrounding waters.

Light & Optic

Characteristic Signature
Fl W 5s
Flash Type
Flashing
Light Color
White
Flash Count
1 flash
Interval
5s
Raw Code
Fl.W. period 5s
Focal Height
46m
Geographic Range
12NM

References & Identifiers

Admiralty No.
M7104
NGA No.
3232
Wikidata
Q126943021 →
OpenStreetMap
View on OSM →

Location

City
Toyama and Niigata
Country
🇯🇵JP
Latitude
37.9654°
Longitude
138.2537°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Daiga Hana Lighthouse at night?+
Daiga Hana displays the characteristic Fl W 5s — 1 white 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.
Which ports and harbors does Daiga Hana Lighthouse guide vessels into?+
Daiga Hana Lighthouse assists vessels approaching 5 nearby ports. The closest is Futami, Niigata at 0.9 NM to the NNE. Other ports served include Hamochi (8.9 NM SSE), Ogi, Niigata (9.2 NM S), Akadomari (9.7 NM SE), Ryotsu (11 NM NE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Daiga Hana Lighthouse still active and maintained?+
Yes, Daiga Hana 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 Daiga Hana Lighthouse?+
Daiga Hana 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 Daiga Hana Lighthouse?+
You can track vessels near Daiga Hana 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.