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Mutsu Shiogama Lighthouse

Fl Red 9s🇯🇵Misawa, JPOperational

Location & Light Range

About Mutsu Shiogama Lighthouse

This cylindrical concrete tower stands 15 meters tall and is painted white. Its light is positioned 31 meters above sea level. The lighthouse emits a single red flash every 9 seconds, visible for 15.5 nautical miles. It is located in the village of Shiogama, about 30 kilometers north of Hochinohe. The lighthouse is part of a local park, and while the grounds are open to the public, the tower itself is closed.

Why it matters: The lighthouse aids vessels navigating the coastal waters near Shiogama.

Light & Optic

Characteristic Signature
Fl Red 9s
Flash Type
Flashing
Light Color
Red
Interval
9s
Raw Code
Fl R 9s
Focal Height
31m
Geographic Range
15.5NM

Location

City
Misawa
Country
🇯🇵Japan
Region
Aomori Prefecture
Sea Region
village of Shiogama, about 30 km north of Hochinohe
Latitude
40.8050°
Longitude
141.3997°

References & Identifiers

Nearest Port
Mutsuogawara(7.7 km)
Admiralty No.
M6627
NGA No.
3880
ARLHS No.
JPN-1056

Tower & Structure

Tower Height
15m
Tower Shape
cylindrical
Tower Color
white
Material
concrete

Structure: round cylindrical white concrete tower

Visiting

Open to public
Site open, tower closed

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Mutsu Shiogama Lighthouse at night?+
Mutsu Shiogama displays the characteristic Fl Red 9s. 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 red color may indicate a specific sector or warning zone.
Which ports and harbors does Mutsu Shiogama Lighthouse guide vessels into?+
Mutsu Shiogama Lighthouse assists vessels approaching 5 nearby ports. The closest is Mutsuogawara at 7.6 NM to the N. Other ports served include MISAWA (7.7 NM SSE), Noheji (13.1 NM WNW), Hachinohe (16 NM SSE), Noh (17.7 NM SSE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Mutsu Shiogama Lighthouse still active and maintained?+
Yes, Mutsu Shiogama 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 Mutsu Shiogama Lighthouse?+
Mutsu Shiogama 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 Mutsu Shiogama Lighthouse?+
You can track vessels near Mutsu Shiogama 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.