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Strait Island Lighthouse

Fl (3) W 20s🇮🇳Andaman and Nicobar Islands, INOperational

Location & Light Range

About Strait Island Lighthouse

This white framework tower stands 46 meters tall in the Andaman and Nicobar Islands. Its light is positioned 27 meters above sea level. The light emits three white flashes repeated every 20 seconds. It has a geographic range of 8 nautical miles.

Light & Optic

Characteristic Signature
Fl (3) W 20s
Flash Type
Flashing
Light Color
White
Flash Count
3 flashes
Interval
20s
Raw Code
Fl.(3)W. period 20s
Focal Height
27m
Geographic Range
8NM

Location

City
Andaman and Nicobar Islands
Country
🇮🇳IN
Latitude
12.1962°
Longitude
92.9330°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
46m
Tower Color
white

Structure: White framework tower; 46

References & Identifiers

Admiralty No.
F1202.66
NGA No.
26520
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Frequently Asked Questions

How do mariners identify Strait Island Lighthouse at night?+
Strait Island displays the characteristic Fl (3) W 20s — 3 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 Strait Island Lighthouse guide vessels into?+
Strait Island Lighthouse assists vessels approaching 3 nearby ports. The closest is Elphinstone Harbour at 5.7 NM to the N. Other ports served include Meadows (15.2 NM SW), Port Blair (33.5 NM SSW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Strait Island Lighthouse still active and maintained?+
Yes, Strait 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 Strait Island Lighthouse?+
You can track vessels near Strait 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.