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Mitsu Lighthouse

Iso G 6s🇯🇵Shimane, JPOperational

Location & Light Range

About Mitsu Lighthouse

The Mitsu lighthouse is a 20-meter fiberglass tower, banded in white and red. Its focal plane stands 14 meters above the water. The light it emits is green and cycles every 6 seconds, with an isophase characteristic. This structure aids navigation in the Shimane region.

Light & Optic

Characteristic Signature
Iso G 6s
Flash Type
Isophase
Light Color
Green
Flash Count
1 flash
Interval
6s
Raw Code
Iso.G. period 6s
Focal Height
14m
Geographic Range
5NM

Location

City
Shimane
Country
🇯🇵JP
Latitude
35.5416°
Longitude
133.0260°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
20m
Tower Color
white and red
Material
fiberglass

Structure: White glass reinforced plastic(grp) fiberglass tower, red banded; 20

References & Identifiers

Admiralty No.
M7324.7
NGA No.
1988
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Frequently Asked Questions

How do mariners identify Mitsu Lighthouse at night?+
Mitsu displays the characteristic Iso G 6s — 1 green 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. The green color may indicate a specific sector or warning zone.
Which ports and harbors does Mitsu Lighthouse guide vessels into?+
Mitsu Lighthouse assists vessels approaching 5 nearby ports. The closest is Etomo at 2.7 NM to the WSW. Other ports served include Aikakita (4.6 NM WSW), Kasaura (5.6 NM ENE), Kitaura, Ehime (6.4 NM E), Matsue (6.5 NM SSE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Mitsu Lighthouse still active and maintained?+
Yes, Mitsu 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 Mitsu Lighthouse?+
Mitsu 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 Mitsu Lighthouse?+
You can track vessels near Mitsu 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.