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Ilha Rasa da Guaratiba Lighthouse

Fl White 6s🇧🇷Rio de Janeiro, BROperational

Location & Light Range

About Ilha Rasa da Guaratiba Lighthouse

A white, cylindrical concrete tower, 8 meters tall, stands on a small island off Ponta da Guaratiba, approximately 40 km west of Rio de Janeiro harbor. The lighthouse emits a single white flash every 6 seconds from a focal height of 42 meters, visible for over 17 nautical miles. Its structure is a square cylindrical concrete tower. Access to the island is only possible by boat. The nearest port, Sepetiba, is 9.3 km away.

Why it matters: This lighthouse warns vessels of the island and the nearby cape, guiding ships navigating the approaches to Rio de Janeiro's port.

Light & Optic

Characteristic Signature
Fl White 6s
Flash Type
Flashing
Light Color
White
Interval
6s
Raw Code
Fl W 6s
Focal Height
42m
Geographic Range
17.4NM

Location

City
Rio de Janeiro
Country
🇧🇷Brazil
Region
Rio de Janeiro
Sea Region
An island off Ponta da Guaratiba, a cape approximately 40 km west of the entrance to Rio de Janeiro harbor.
Latitude
-23.0813°
Longitude
-43.5625°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
8m
Tower Shape
cylindrical
Tower Color
white
Material
concrete

Structure: square cylindrical white concrete tower

References & Identifiers

Nearest Port
Sepetiba(9.3 km)
Admiralty No.
G0404
NGA No.
18460
ARLHS No.
BRA-134
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Frequently Asked Questions

How do mariners identify Ilha Rasa da Guaratiba Lighthouse at night?+
Ilha Rasa da Guaratiba displays the characteristic Fl White 6s. 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. The white color may indicate a specific sector or warning zone.
Which ports and harbors does Ilha Rasa da Guaratiba Lighthouse guide vessels into?+
Ilha Rasa da Guaratiba Lighthouse assists vessels approaching 5 nearby ports. The closest is SEPETIBA at 12 NM to the NW. Other ports served include Itaguai (17 NM WNW), Itaguaí Pt = Sepetiba Pt / Itaguaí (18.8 NM WNW), Duque de Caxias (23 NM NE), Rio de Janeiro (25.4 NM ENE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Ilha Rasa da Guaratiba Lighthouse still active and maintained?+
Yes, Ilha Rasa da Guaratiba 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 Ilha Rasa da Guaratiba Lighthouse?+
You can track vessels near Ilha Rasa da Guaratiba 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.