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Punta Tres Cruces Lighthouse

Fl White 15s🇨🇱Ancud, CLOperational

Location & Light Range

About Punta Tres Cruces Lighthouse

This lighthouse is a white, cylindrical fiberglass tower standing 8 meters tall, distinguished by a single narrow red horizontal band. It is situated atop a bluff on the northeastern tip of Isla de Chiloé. The light displays a white flash every 15 seconds from a focal height of 39 meters, offering a geographic range of 16.9 nautical miles. The structure's purpose is to mark the south side of the eastern entrance to the Canal de Chacao. Nearby, remnants of an abandoned keeper's house and an oil house suggest a history of resident attendance.

Why it matters: The lighthouse is essential for maritime safety, guiding vessels through the eastern entrance of the Canal de Chacao, a critical passage separating Isla de Chiloé from the mainland.

Light & Optic

Characteristic Signature
Fl White 15s
Flash Type
Flashing
Light Color
White
Interval
15s
Raw Code
Fl W 15s
Focal Height
39m
Geographic Range
16.9NM

Location

City
Ancud
Country
🇨🇱Chile
Region
Los Lagos Region
Sea Region
Located atop a bluff at the northeastern tip of the Isla de Chiloé, marking the south side of the eastern entrance to the Canal de Chacao.
Latitude
-41.8331°
Longitude
-73.4780°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
8m
Tower Shape
cylindrical
Tower Color
white with one narrow red horizontal band
Material
fiberglass

Structure: round cylindrical fiberglass tower, colored white with one narrow red horizontal band

References & Identifiers

Nearest Port
Chacao(1.6 km)
Admiralty No.
G1666
NGA No.
1588
ARLHS No.
CHI-115
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Frequently Asked Questions

How do mariners identify Punta Tres Cruces Lighthouse at night?+
Punta Tres Cruces displays the characteristic Fl White 15s. 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 Punta Tres Cruces Lighthouse guide vessels into?+
Punta Tres Cruces Lighthouse assists vessels approaching 5 nearby ports. The closest is Chacao at 1.8 NM to the WNW. Other ports served include Pargua (2.8 NM NNE), Calbuco (13.7 NM ENE), Maullín (14 NM NNW), Ancud (16 NM W). Mariners should consult the relevant chart for full approach and pilotage information.
Is Punta Tres Cruces Lighthouse still active and maintained?+
Yes, Punta Tres Cruces 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 Tres Cruces Lighthouse?+
You can track vessels near Punta Tres Cruces 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.