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Dōmiki Saki Lighthouse

Iso W 8s🇯🇵Northeastern Honshū, JPOperational

Location & Light Range

About Dōmiki Saki Lighthouse

The Dōmiki Saki lighthouse is a 47-meter latticed tower. Its exterior is painted in black and orange sections, distinguished by an orange trapezoidal slatwork daymark and a black stripe. The light's focal plane is situated 31 meters above sea level. This structure is operational and emits three white flashes every 12 seconds.

Why it matters: This lighthouse provides a geographic range of 12 nautical miles.

Light & Optic

Characteristic Signature
Iso W 8s
Flash Type
Isophase
Light Color
White
Flash Count
1 flash
Interval
8s
Raw Code
Fl.(3)W. period 12s
Focal Height
31m
Geographic Range
12NM

Location

City
Northeastern Honshū
Country
🇯🇵JP
Latitude
38.2466°
Longitude
141.5006°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
47m
Tower Shape
latticed
Tower Color
black and orange

Structure: Latticed tower, orange trapezoidal slatwork daymark, black stripe; 47

References & Identifiers

Admiralty No.
M6545
NGA No.
4352
Wikidata
Q126957540 →
OpenStreetMap
View on OSM →
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Frequently Asked Questions

How do mariners identify Dōmiki Saki Lighthouse at night?+
Dōmiki Saki displays the characteristic Iso W 8s — 1 white flash every 8 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 Dōmiki Saki Lighthouse guide vessels into?+
Dōmiki Saki Lighthouse assists vessels approaching 5 nearby ports. The closest is Ayukawa at 3 NM to the N. Other ports served include Omotehama (4.9 NM NNW), Oginohama (8 NM NNW), Watanoha (11.5 NM NNW), Onagawa (11.8 NM N). Mariners should consult the relevant chart for full approach and pilotage information.
Is Dōmiki Saki Lighthouse still active and maintained?+
Yes, Dōmiki 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 Dōmiki Saki Lighthouse?+
Dōmiki 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 Dōmiki Saki Lighthouse?+
You can track vessels near Dōmiki 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.