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Miyano Saki Lighthouse

Iso W 6s🇯🇵Honshu-Northwest Coast, JPOperational

Location & Light Range

About Miyano Saki Lighthouse

Miyano Saki Lighthouse, a white cylindrical concrete tower, was built in 1980. The structure stands 46 meters tall with its light positioned at a focal height of 43 meters. It displays a white light that flashes once every 10 seconds. The tower is painted white with a red top, and its geographic range is 24 nautical miles. The lighthouse is located on the Honshu-Northwest Coast.

Light & Optic

Characteristic Signature
Iso W 6s
Flash Type
Isophase
Light Color
White
Flash Count
1 flash
Interval
6s
Raw Code
Fl.W. period 10s
Focal Height
43m
Light Range
8NM (14.8 km)
Geographic Range
24NM

Construction & History

Year Built
1980

References & Identifiers

Admiralty No.
M7092.6
NGA No.
3280
ARLHS No.
JPN-366

Tower & Structure

Tower Height
46m
Tower Shape
cylindrical
Tower Color
white and red
Material
concrete

Structure: White octagonal tower, red top; 46

Location

City
Honshu-Northwest Coast
Country
🇯🇵JP
Latitude
38.2028°
Longitude
138.4914°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How far offshore can Miyano Saki Lighthouse be seen?+
With a focal height of 43 meters and a nominal range of 8 nautical miles (approximately 14.8 km), Miyano 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 Miyano Saki Lighthouse at night?+
Miyano Saki displays the characteristic Iso W 6s — 1 white flash 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 Miyano Saki Lighthouse guide vessels into?+
Miyano Saki Lighthouse assists vessels approaching 5 nearby ports. The closest is Shirose at 4.2 NM to the SSW. Other ports served include Ryotsu (8.2 NM SSW), Futami, Niigata (17.3 NM SW), OTA (17.4 NM S), Akadomari (20.1 NM S). Mariners should consult the relevant chart for full approach and pilotage information.
Is Miyano Saki Lighthouse still active and maintained?+
Yes, Miyano 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 Miyano Saki Lighthouse?+
Miyano 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 Miyano Saki Lighthouse?+
You can track vessels near Miyano 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.