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Denis Island Lighthouse

Fl W 5s🇸🇨Seychelles, SCOperational

Location & Light Range

About Denis Island Lighthouse

Denis Island Lighthouse is a maritime navigation aid located in Seychelles, SC. It is currently operational and active, providing guidance to vessels navigating the surrounding waters. The light sits at a focal height of 37 meters above mean sea level.

Light characteristic: The identifying signal of this lighthouse is Fl W 5s. This means the light produces 1 flash every 5 seconds. Mariners use this distinctive pattern to positively identify the light and distinguish it from other aids to navigation in the area. The light displays a white signal, the most common color for major coastal lights.

Position: Denis Island Lighthouse is positioned at -3.7987°S, 55.6666°E, near Seychelles in SC.

Geographic context: Denis Island Lighthouse is situated on the Indian Ocean. The location falls within the equatorial climate zone with warm waters year-round.

Nearby lighthouses in SC: Other lighthouses in the region include Cape Ternay, Mamelle Island, Pointe Cabris, Pointe Zanguilles, Port Victoria Entrance. View all on the Lighthouses Directory.

Nearby Ports

PRASLIN

SCPRI

32.8 NMS

Flash Characteristics

Characteristic Signature
Fl W 5s
Flash Type
Flashing
Light Color
White
Flash Count
1 flash
Interval
5s

Physical Specifications

Focal Height
37m
Light Range
Not available
Status
ACTIVE
City
Seychelles
Country
🇸🇨SC
Latitude
-3.7987°
Longitude
55.6666°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Denis Island Lighthouse at night?+
Denis Island 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 Denis Island Lighthouse guide vessels into?+
Denis Island Lighthouse assists vessels approaching 1 nearby port. The closest is PRASLIN at 32.8 NM to the S. Mariners should consult the relevant chart for full approach and pilotage information.
Is Denis Island Lighthouse still active and maintained?+
Yes, Denis 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 Denis Island Lighthouse?+
You can track vessels near Denis 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.