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San Matías Lighthouse

Fl (2) W 11s🇦🇷Northern Argentina, AROperational

Location & Light Range

About San Matías Lighthouse

San Matías Lighthouse is a 16-meter concrete structure that became operational in 1924. It exhibits a distinctive white pyramid tower marked with black bands. The focal height of the light is 42 meters above sea level. Its characteristic is two white flashes occurring every 11 seconds, visible for 12 nautical miles. The tower itself measures 52 meters in length.

Light & Optic

Characteristic Signature
Fl (2) W 11s
Flash Type
Flashing
Light Color
White
Flash Count
2 flashes
Interval
11s
Raw Code
Fl.(2)W. period 11s
Focal Height
42m
Geographic Range
12NM

Construction & History

Year Built
1924

References & Identifiers

Admiralty No.
G1031
NGA No.
19596
Wikidata
Q5856325 →

Tower & Structure

Tower Height
16m
Tower Color
white and black
Material
concrete

Structure: White pyramid tower, black banded; 52

Location

City
Northern Argentina
Country
🇦🇷AR
Latitude
-40.8223°
Longitude
-64.7173°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify San Matías Lighthouse at night?+
San Matías displays the characteristic Fl (2) W 11s — 2 white flashes every 11 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 San Matías Lighthouse guide vessels into?+
San Matías Lighthouse assists vessels approaching 2 nearby ports. The closest is San Antonio Este at 7.9 NM to the WNW. Other ports served include SAN ANTONIO OESTE (8.2 NM WNW). Mariners should consult the relevant chart for full approach and pilotage information.
Is San Matías Lighthouse still active and maintained?+
Yes, San Matías 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 San Matías Lighthouse?+
You can track vessels near San Matías 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.