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Alcatrazes Lighthouse

Fl W 6s🇧🇷Southeastern Brazil, BROperational

Location & Light Range

About Alcatrazes Lighthouse

The Alcatrazes Lighthouse emits a single white flash every 6 seconds. Its light reaches a geographic range of 15 nautical miles. The structure stands 24 meters above sea level. This lighthouse is situated in Southeastern Brazil.

Light & Optic

Characteristic Signature
Fl W 6s
Flash Type
Flashing
Light Color
White
Flash Count
1 flash
Interval
6s
Raw Code
Fl.W. period 6s
Focal Height
24m
Geographic Range
15NM

References & Identifiers

Admiralty No.
G0490
NGA No.
18624

Location

City
Southeastern Brazil
Country
🇧🇷BR
Latitude
-24.0957°
Longitude
-45.7032°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Alcatrazes Lighthouse at night?+
Alcatrazes displays the characteristic Fl W 6s — 1 white flash 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.
Which ports and harbors does Alcatrazes Lighthouse guide vessels into?+
Alcatrazes Lighthouse assists vessels approaching 5 nearby ports. The closest is São Sebastião at 24.7 NM to the NE. Other ports served include Ilhabela (26.2 NM NE), Guarujá (29.8 NM WNW), Santos (36.7 NM WNW), Cubatão (41.2 NM WNW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Alcatrazes Lighthouse still active and maintained?+
Yes, Alcatrazes 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 Alcatrazes Lighthouse?+
You can track vessels near Alcatrazes 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.