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Punta Gruesa Lighthouse

Fl W 10s🇨🇱Northern and Central Chile, CLOperational

Location & Light Range

About Punta Gruesa Lighthouse

This quadrilateral concrete tower stands 10 meters tall and was constructed in 1947. It displays a white and green rectangular daymark and emits a single white flash every 10 seconds. Its focal height reaches 27 meters, providing a geographic range of 14 nautical miles. The structure is a harbor light only, intended for local navigation.

Light & Optic

Characteristic Signature
Fl W 10s
Flash Type
Flashing
Light Color
White
Flash Count
1 flash
Interval
10s
Raw Code
Fl.W. period 10s
Focal Height
27m
Geographic Range
14NM

Construction & History

Year Built
1947

References & Identifiers

Admiralty No.
G1964
NGA No.
1072
Wikidata
Q59773092 →

Tower & Structure

Tower Height
10m
Tower Shape
quadrilateral
Tower Color
white and green
Material
concrete

Structure: Quadrilateral latticed tower, green and white rectangular daymark; 13. Harbor light only

Location

City
Northern and Central Chile
Country
🇨🇱CL
Latitude
-20.3631°
Longitude
-70.1814°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Punta Gruesa Lighthouse at night?+
Punta Gruesa 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 Punta Gruesa Lighthouse guide vessels into?+
Punta Gruesa Lighthouse assists vessels approaching 5 nearby ports. The closest is Iquique at 9.8 NM to the N. Other ports served include Patillos (22.8 NM S), Caleta Patillos (23.3 NM S), Puerto Patache (26.3 NM S), Pisagua (45.8 NM N). Mariners should consult the relevant chart for full approach and pilotage information.
Is Punta Gruesa Lighthouse still active and maintained?+
Yes, Punta Gruesa 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 Punta Gruesa Lighthouse?+
You can track vessels near Punta Gruesa 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.