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Gran Almirante Grau Lighthouse

Fl W 10s🇵🇪Perú, PEOperational

Location & Light Range

About Gran Almirante Grau Lighthouse

Also known as: El Cabezo

The Gran Almirante Grau lighthouse is a white tower that was built and first lit in 1973. It reaches a height of 16 meters. The light emits a white flash. Its reach extends for 23 nautical miles. The focal height of the light is 309 meters above sea level.

Light & Optic

Characteristic Signature
Fl W 10s
Flash Type
Flashing
Light Color
White
Flash Count
1 flash
Interval
10s
Raw Code
Fl
Focal Height
309m
Geographic Range
23NM

Construction & History

Year Built
1973

References & Identifiers

NGA No.
G 2049
Wikidata
Q115204826 →
OpenStreetMap
View on OSM →

Tower & Structure

Tower Height
16m
Tower Color
white

Location

City
Perú
Country
🇵🇪PE
Latitude
-12.0634°
Longitude
-77.2466°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Gran Almirante Grau Lighthouse at night?+
Gran Almirante Grau displays the characteristic Fl W 10s — 1 white flash every 10 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 Gran Almirante Grau Lighthouse guide vessels into?+
Gran Almirante Grau Lighthouse assists vessels approaching 5 nearby ports. The closest is Callao at 5.8 NM to the E. Other ports served include La Pampilla (9.3 NM NNE), Lima (11.6 NM E), Ancón (18.1 NM NNE), Conchán (22.1 NM ESE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Gran Almirante Grau Lighthouse still active and maintained?+
Yes, Gran Almirante Grau 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 Gran Almirante Grau Lighthouse?+
You can track vessels near Gran Almirante Grau 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.