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Nyu Saki Lighthouse

Occ (2) W 6s🇯🇵Honshu-Northwest Coast, JPOperational

Location & Light Range

About Nyu Saki Lighthouse

The Nyu Saki lighthouse is situated on the Honshu-Northwest Coast. It stands 56 meters above sea level. The light emits an occulting white signal, displaying two white flashes in a 6-second cycle. This light has a geographic range of 12 nautical miles.

Light & Optic

Characteristic Signature
Occ (2) W 6s
Flash Type
Occ
Light Color
White
Flash Count
2 flashes
Interval
6s
Raw Code
Oc.(2)W. period 6s
Focal Height
56m
Light Range
12NM (22.2 km)
Geographic Range
12NM

References & Identifiers

Admiralty No.
M7107
NGA No.
3260

Location

City
Honshu-Northwest Coast
Country
🇯🇵JP
Latitude
38.1976°
Longitude
138.3269°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How far offshore can Nyu Saki Lighthouse be seen?+
With a focal height of 56 meters and a nominal range of 12 nautical miles (approximately 22.2 km), Nyu Saki 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 Nyu Saki Lighthouse at night?+
Nyu Saki displays the characteristic Occ (2) W 6s — 2 white 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.
Which ports and harbors does Nyu Saki Lighthouse guide vessels into?+
Nyu Saki Lighthouse assists vessels approaching 5 nearby ports. The closest is Shirose at 6.7 NM to the ESE. Other ports served include Ryotsu (9.2 NM SE), Futami, Niigata (13.5 NM SSW), OTA (18.6 NM SSE), Akadomari (20 NM SSE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Nyu Saki Lighthouse still active and maintained?+
Yes, Nyu Saki 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 Nyu Saki Lighthouse?+
Nyu Saki 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 Nyu Saki Lighthouse?+
You can track vessels near Nyu Saki 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.