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Shimizu Ma Saki Lighthouse

Iso W 6s🇯🇵Shizuoka, JPOperational

Location & Light Range

About Shimizu Ma Saki Lighthouse

Shimizu Ma Saki lighthouse is located in Shizuoka. It has a focal height of 11 meters. The lighthouse emits three green flashes every 13 seconds. This light has a geographic range of 7 nautical miles. The structure is operational and designated with country code JP.

Light & Optic

Characteristic Signature
Iso W 6s
Flash Type
Isophase
Light Color
White
Flash Count
1 flash
Interval
6s
Raw Code
Fl.(3)G. period 13s
Focal Height
11m
Geographic Range
7NM

References & Identifiers

Admiralty No.
M6248.4
NGA No.
5704

Location

City
Shizuoka
Country
🇯🇵JP
Latitude
35.0207°
Longitude
138.5160°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Shimizu Ma Saki Lighthouse at night?+
Shimizu Ma Saki displays the characteristic Iso W 6s — 1 white 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.
Which ports and harbors does Shimizu Ma Saki Lighthouse guide vessels into?+
Shimizu Ma Saki Lighthouse assists vessels approaching 5 nearby ports. The closest is Himi at 0.8 NM to the WSW. Other ports served include Shimizu (0.8 NM WSW), Agonoura (11.3 NM NE), Gonoura (11.3 NM NE), Tagonoura (11.5 NM NE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Shimizu Ma Saki Lighthouse still active and maintained?+
Yes, Shimizu Ma 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 Shimizu Ma Saki Lighthouse?+
Shimizu Ma 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 Shimizu Ma Saki Lighthouse?+
You can track vessels near Shimizu Ma 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.