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Atol Das Rocas Lighthouse

Fl (2) W 6s🇧🇷Atlantic Islands, BROperational

Location & Light Range

About Atol Das Rocas Lighthouse

This station was established in 1967, with the current structure dating from that year. The lighthouse stands 15 meters tall with a focal plane of 18 meters. It is a square pyramidal steel skeletal tower painted white. The light emits two quick white flashes every 6 seconds and has a geographic range of 5 nautical miles. This light is currently active.

Light & Optic

Characteristic Signature
Fl (2) W 6s
Flash Type
Flashing
Light Color
White
Flash Count
2 flashes
Interval
6s
Raw Code
Fl.W. period 3s
Focal Height
18m
Light Range
13NM (24.1 km)
Geographic Range
5NM

Construction & History

Year Built
1967

References & Identifiers

Admiralty No.
G0146
NGA No.
17800
ARLHS No.
FDN-003
Wikidata
Q10280144 →

Tower & Structure

Tower Height
15m
Tower Shape
pyramidal
Tower Color
white
Material
concrete

Location

City
Atlantic Islands
Country
🇧🇷BR
Latitude
-3.8594°
Longitude
-33.8184°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How far offshore can Atol Das Rocas Lighthouse be seen?+
With a focal height of 18 meters and a nominal range of 13 nautical miles (approximately 24.1 km), Atol Das Rocas is visible from well offshore under standard atmospheric conditions. Actual visibility depends on observer height, weather, and sea state. This range makes it a significant coastal navigation aid for vessels transiting the area.
How do mariners identify Atol Das Rocas Lighthouse at night?+
Atol Das Rocas displays the characteristic Fl (2) W 6s — 2 white flashes every 6 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.
Is Atol Das Rocas Lighthouse still active and maintained?+
Yes, Atol Das Rocas 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 Atol Das Rocas Lighthouse?+
You can track vessels near Atol Das Rocas 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.