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Caldera Alta Lighthouse

Fl R 3s🇦🇷Southern Argentina, AROperational

Location & Light Range

About Caldera Alta Lighthouse

Caldera Alta Lighthouse is a maritime navigation aid located in Southern Argentina, AR. It is currently operational and active, providing guidance to vessels navigating the surrounding waters. The light sits at a focal height of 33 meters above mean sea level.

Light characteristic: The identifying signal of this lighthouse is Fl R 3s. This means the light produces 1 flash every 3 seconds. Mariners use this distinctive pattern to positively identify the light and distinguish it from other aids to navigation in the area. The light color is red, which may indicate a specific sector or warning zone.

Position: Caldera Alta Lighthouse is positioned at -49.2675°S, 67.6592°W, near Southern Argentina in AR.

Geographic context: Caldera Alta Lighthouse is situated on the South Atlantic Ocean. The location falls within the temperate maritime climate zone.

Nearby lighthouses in AR: Other lighthouses in the region include Alonso (Puerto Deseado Outer Range Rear), Bahía Bustamante, Banco, Banco Reparo Range Front, Banco Reparo Range Rear. View all on the Lighthouses Directory.

Nearby Ports

San Julian

ARULA

3.1 NMSW

Flash Characteristics

Characteristic Signature
Fl R 3s
Flash Type
Flashing
Light Color
Red
Flash Count
1 flash
Interval
3s

Physical Specifications

Focal Height
33m
Light Range
Not available
Status
ACTIVE
City
Southern Argentina
Country
🇦🇷AR
Latitude
-49.2675°
Longitude
-67.6592°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Caldera Alta Lighthouse at night?+
Caldera Alta displays the characteristic Fl R 3s — 1 red flash every 3 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. The red color may indicate a specific sector or warning zone.
Which ports and harbors does Caldera Alta Lighthouse guide vessels into?+
Caldera Alta Lighthouse assists vessels approaching 1 nearby port. The closest is San Julian at 3.1 NM to the SW. Mariners should consult the relevant chart for full approach and pilotage information.
Is Caldera Alta Lighthouse still active and maintained?+
Yes, Caldera Alta 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 Caldera Alta Lighthouse?+
You can track vessels near Caldera Alta 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.