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Pirarema Lighthouse

Fl W 6s🇧🇷Northern Brazil, BROperational

Location & Light Range

About Pirarema Lighthouse

This white, octagonal masonry tower stands 55 meters tall and was built in 2020. It emits a white flash on a 6-second cycle. The lighthouse is situated on a promontory approximately 12 kilometers north of Alcântara, positioned across the Baía de São Marcos from São Luís. Its focal plane is also 55 meters above sea level, providing a geographic range of 20 nautical miles.

Light & Optic

Characteristic Signature
Fl W 6s
Flash Type
Flashing
Light Color
White
Flash Count
1 flash
Interval
6s
Raw Code
Fl
Focal Height
55m
Geographic Range
20NM

Construction & History

Year Built
2020

References & Identifiers

Admiralty No.
G0079
NGA No.
G 0079
ARLHS No.
BRA-071
OpenStreetMap
View on OSM →

Tower & Structure

Tower Height
55m
Tower Shape
octagonal
Tower Color
white
Material
masonry

Structure: White octagonal masonry tower; 39

Location

City
Northern Brazil
Country
🇧🇷BR
Latitude
-2.3376°
Longitude
-44.3586°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Pirarema Lighthouse at night?+
Pirarema 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 Pirarema Lighthouse guide vessels into?+
Pirarema Lighthouse assists vessels approaching 5 nearby ports. The closest is Alcântara at 5.1 NM to the SW. Other ports served include Ponta da Madeira Pt / São Luís (13.1 NM S), Itaqui Pt / São Luís (14.8 NM S), Sao Luis (14.8 NM S), SAO LUIS (19.8 NM S). Mariners should consult the relevant chart for full approach and pilotage information.
Is Pirarema Lighthouse still active and maintained?+
Yes, Pirarema 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 Pirarema Lighthouse?+
You can track vessels near Pirarema 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.