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Cabo Buen Tiempo Lighthouse

Fl (4) W 45s🇦🇷Southern Argentina, AROperational

Location & Light Range

About Cabo Buen Tiempo Lighthouse

This lighthouse stands 9 meters tall and is entirely black. It is an uninhabited structure operated by the Argentine Navy. The lighthouse is built on iron and features a prismatic tower with a platform, railing, and watch room. It is powered by solar energy, utilizing solar panels and batteries. The structure is situated on Cabo Buen Tiempo, an elevation of 105 meters. Its operational light emits three white flashes every 45 seconds, visible for 14 nautical miles.

Why it matters: This lighthouse is located on the northern approach to the Strait of Magellan.

Light & Optic

Characteristic Signature
Fl (4) W 45s
Flash Type
Flashing
Light Color
White
Flash Count
4 flashes
Interval
45s
Raw Code
Fl.(3)W. period 45s
Focal Height
113m
Geographic Range
14NM

References & Identifiers

Admiralty No.
G1226
NGA No.
20072
Wikipedia
Read on Wikipedia →
Wikidata
Q5856119 →
OpenStreetMap
View on OSM →

Location

City
Southern Argentina
Country
🇦🇷AR
Latitude
-51.5464°
Longitude
-68.9512°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Cabo Buen Tiempo Lighthouse at night?+
Cabo Buen Tiempo displays the characteristic Fl (4) W 45s — 4 white flashes every 45 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 Cabo Buen Tiempo Lighthouse guide vessels into?+
Cabo Buen Tiempo Lighthouse assists vessels approaching 2 nearby ports. The closest is Punta Loyola at 4.4 NM to the SSW. Other ports served include Río Gallegos (10.9 NM WSW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Cabo Buen Tiempo Lighthouse still active and maintained?+
Yes, Cabo Buen Tiempo 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 Cabo Buen Tiempo Lighthouse?+
You can track vessels near Cabo Buen Tiempo 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.