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Niishima Lighthouse

Fl R 3s🇯🇵Izu and Ogasawara Islands, JPOperational

Location & Light Range

About Niishima Lighthouse

The red tower of Niishima Lighthouse stands 30 meters tall. Its focal height reaches 13 meters above sea level. The lighthouse emits a red light, characterized by a single flash every 3 seconds. This light has a geographic range of 7 nautical miles. Niishima is part of the Izu and Ogasawara Islands.

Light & Optic

Characteristic Signature
Fl R 3s
Flash Type
Flashing
Light Color
Red
Flash Count
1 flash
Interval
3s
Raw Code
Fl.R. period 3s
Focal Height
13m
Geographic Range
7NM

Location

City
Izu and Ogasawara Islands
Country
🇯🇵JP
Latitude
34.3704°
Longitude
139.2417°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
30m
Tower Color
red

Structure: Red tower; 30

References & Identifiers

Admiralty No.
M6272.5
NGA No.
5558
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Frequently Asked Questions

How do mariners identify Niishima Lighthouse at night?+
Niishima displays the characteristic Fl R 3s — 1 red flash every 3 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 Niishima Lighthouse guide vessels into?+
Niishima Lighthouse assists vessels approaching 5 nearby ports. The closest is Toshima/Tokyo at 8.9 NM to the N. Other ports served include Shimoda, Shizuoka (22.8 NM NW), Inatori (26.1 NM NNW), Nishitokyo (26.1 NM NNE), Okada (26.3 NM NNE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Niishima Lighthouse still active and maintained?+
Yes, Niishima 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 Niishima Lighthouse?+
Niishima 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 Niishima Lighthouse?+
You can track vessels near Niishima 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.