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North Brother Island Lighthouse

Fl (2) W 20s🇮🇳Andaman and Nicobar Islands, INOperational

Location & Light Range

About North Brother Island Lighthouse

This lighthouse features a white metal framework tower reaching 39 meters in height. Its focal plane is situated 14 meters above sea level. The light emits two white flashes every 20 seconds. The structure's metal construction supports the light source that provides a geographic range of 10 nautical miles.

Light & Optic

Characteristic Signature
Fl (2) W 20s
Flash Type
Flashing
Light Color
White
Flash Count
2 flashes
Interval
20s
Raw Code
Fl.(2)W. period 20s
Focal Height
14m
Geographic Range
10NM

Location

City
Andaman and Nicobar Islands
Country
🇮🇳IN
Latitude
10.9897°
Longitude
92.6697°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
39m
Tower Color
white
Material
metal

Structure: White metal framework tower; 39

References & Identifiers

Admiralty No.
F1212.5
NGA No.
26481
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Frequently Asked Questions

How do mariners identify North Brother Island Lighthouse at night?+
North Brother Island displays the characteristic Fl (2) W 20s — 2 white flashes every 20 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 North Brother Island Lighthouse guide vessels into?+
North Brother Island Lighthouse assists vessels approaching 1 nearby port. The closest is Port Blair at 41.2 NM to the N. Mariners should consult the relevant chart for full approach and pilotage information.
Is North Brother Island Lighthouse still active and maintained?+
Yes, North Brother Island 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.
How can I track vessels near North Brother Island Lighthouse?+
You can track vessels near North Brother Island 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.