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Ōtsu Misaki Lighthouse

Fl W 8s🇯🇵Eastern Honshū (Ibaraki and Chiba), JPOperational

Location & Light Range

About Ōtsu Misaki Lighthouse

Ōtsu Misaki is a metal lighthouse located on Eastern Honshū, marking the coast between Ibaraki and Chiba prefectures. Its white tower measures 52 meters in height, with the light positioned 56 meters above sea level. This structure emits a white light, characterized by a single flash every 8 seconds. The light's visibility extends across a 180° to 060° arc, providing a defined navigational sector.

Light & Optic

Characteristic Signature
Fl W 8s
Flash Type
Flashing
Light Color
White
Flash Count
1 flash
Interval
8s
Raw Code
Fl.W. period 8s
Focal Height
56m
Geographic Range
20NM

Location

City
Eastern Honshū (Ibaraki and Chiba)
Country
🇯🇵JP
Latitude
36.8300°
Longitude
140.8032°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
52m
Tower Color
white
Material
metal

Structure: White tower; 52. Visible 180°-060°

References & Identifiers

Admiralty No.
M6496.6
NGA No.
4660
Wikidata
Q65258395 →
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Frequently Asked Questions

How do mariners identify Ōtsu Misaki Lighthouse at night?+
Ōtsu Misaki displays the characteristic Fl 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 Ōtsu Misaki Lighthouse guide vessels into?+
Ōtsu Misaki Lighthouse assists vessels approaching 5 nearby ports. The closest is Otsu, Ibaraki at 0.7 NM to the WSW. Other ports served include Hirakata (1.2 NM N), Onahama (7.2 NM NNE), Ishiwaki (7.8 NM NE), Nakanosaku (10.5 NM NE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Ōtsu Misaki Lighthouse still active and maintained?+
Yes, Ōtsu Misaki 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 Ōtsu Misaki Lighthouse?+
Ōtsu Misaki 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 Ōtsu Misaki Lighthouse?+
You can track vessels near Ōtsu Misaki 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.