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Sakai-senboku Lighthouse

Iso R 4s🇯🇵Seto Naikai Eastern, JPOperational

Location & Light Range

About Sakai-senboku Lighthouse

The Sakai-senboku Lighthouse features a red tower that stands 22 meters high. Its focal height matches the tower's height at 22 meters. The lighthouse emits an isophase red light, providing a consistent signal. The structure itself is identified as number 62 in its series.

Light & Optic

Characteristic Signature
Iso R 4s
Flash Type
Isophase
Light Color
Red
Flash Count
1 flash
Interval
4s
Raw Code
Iso
Focal Height
22m
Light Range
5NM (9.3 km)
Geographic Range
5NM

Location

City
Seto Naikai Eastern
Country
🇯🇵JP
Latitude
34.6051°
Longitude
135.3880°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
22m
Tower Color
red

Structure: Red tower; 62

References & Identifiers

Admiralty No.
M5939.7
NGA No.
7296
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Frequently Asked Questions

How far offshore can Sakai-senboku Lighthouse be seen?+
With a focal height of 22 meters and a nominal range of 5 nautical miles (approximately 9.3 km), Sakai-senboku is visible from well offshore under standard atmospheric conditions. Actual visibility depends on observer height, weather, and sea state. As a shorter-range light, it primarily serves nearshore and coastal traffic.
How do mariners identify Sakai-senboku Lighthouse at night?+
Sakai-senboku displays the characteristic Iso R 4s — 1 red flash every 4 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 red color may indicate a specific sector or warning zone.
Which ports and harbors does Sakai-senboku Lighthouse guide vessels into?+
Sakai-senboku Lighthouse assists vessels approaching 5 nearby ports. The closest is Osaka, Tottori at 3.5 NM to the NE. Other ports served include Sakaisenboku (4 NM SE), Sakai (4.5 NM SSE), Amagasaki (5.7 NM N), Nishinomiya (5.7 NM N). Mariners should consult the relevant chart for full approach and pilotage information.
Is Sakai-senboku Lighthouse still active and maintained?+
Yes, Sakai-senboku 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 Sakai-senboku Lighthouse?+
Sakai-senboku 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 Sakai-senboku Lighthouse?+
You can track vessels near Sakai-senboku 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.