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Deundara Head Lighthouse

Fl W 5s🇱🇰Sri Lanka, LKInactive

Location & Light Range

About Deundara Head Lighthouse

Deundara Head features a white octagonal tower standing 49 meters tall, with its focal height at 47 meters. The light characteristic is described as a white flash. Visibility of the tower is obstructed by Nilewelli Point for bearings less than 253 degrees. Additionally, a RACON emitting Morse code C is part of the navigational aids at this location, operating on 3 and 10 cm wavelengths.

Light & Optic

Characteristic Signature
Fl W 5s
Flash Type
Flashing
Light Color
White
Flash Count
1 flash
Interval
5s
Raw Code
Fl
Focal Height
47m
Geographic Range
28NM

Location

City
Sri Lanka
Country
🇱🇰LK
Latitude
5.9213°
Longitude
80.5942°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
49m
Tower Shape
octagonal
Tower Color
white

Structure: White octagonal tower; 161. Obscured by Nilewelli Point when bearing less than 253°. RACON C(– • – •) 20 (3 & 10 cm)

References & Identifiers

Admiralty No.
F0836
NGA No.
27276
Wikipedia
Read on Wikipedia →
Wikidata
Q5295579 →
OpenStreetMap
View on OSM →
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Frequently Asked Questions

How do mariners identify Deundara Head Lighthouse at night?+
Deundara Head displays the characteristic Fl W 5s — 1 white flash every 5 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 Deundara Head Lighthouse guide vessels into?+
Deundara Head Lighthouse assists vessels approaching 5 nearby ports. The closest is Mawella at 9.1 NM to the ENE. Other ports served include Koggala (16 NM WNW), Galle (22.7 NM WNW), Hambantota (32.8 NM ENE), Beruwala (49.4 NM NW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Deundara Head Lighthouse still active and maintained?+
Deundara Head Lighthouse is currently listed as inactive. It may have been decommissioned, replaced by a different navigation aid, or temporarily taken out of service. Mariners should check the latest Notices to Mariners for current status.
How can I track vessels near Deundara Head Lighthouse?+
You can track vessels near Deundara Head 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.