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Atalaya Lighthouse

Fl W 6s🇦🇷Northern Argentina, ARInactive

Location & Light Range

About Atalaya Lighthouse

This former lighthouse is a Coast Guard red and white framework radio mast situated in Northern Argentina. The structure stands 19.5 meters tall and emits a white light with a single flash every 6 seconds. A secondary vertical red light arrangement flashes twice every 2.5 seconds. The station previously had a geographic range of 10 nautical miles.

Light & Optic

Characteristic Signature
Fl W 6s
Flash Type
Flashing
Light Color
White
Flash Count
1 flash
Interval
6s
Raw Code
Fl.W. period 6s
Focal Height
19.5m
Geographic Range
10NM

Location

City
Northern Argentina
Country
🇦🇷AR
Latitude
-35.0158°
Longitude
-57.5359°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Shape
mast
Tower Color
white and red

Structure: Coast Guard red and white framework radio mast. 2Fl.R.(vert.) period 2.5s

References & Identifiers

Admiralty No.
G0896
NGA No.
19316
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Frequently Asked Questions

How do mariners identify Atalaya Lighthouse at night?+
Atalaya displays the characteristic Fl W 6s — 1 white flash every 6 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 Atalaya Lighthouse guide vessels into?+
Atalaya Lighthouse assists vessels approaching 5 nearby ports. The closest is La Plata at 19.8 NM to the WNW. Other ports served include Puerto Ingeniero M. Rocca (21.9 NM WNW), Juan L. Lacaze (35.1 NM N), Colonia (36.1 NM NNW), Dock Sur (45 NM WNW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Atalaya Lighthouse still active and maintained?+
Atalaya Lighthouse is currently listed as inactive. It may have been decommissioned, replaced by a different navigation aid, or temporarily taken out of service. Mariners should check the latest Notices to Mariners for current status.
How can I track vessels near Atalaya Lighthouse?+
You can track vessels near Atalaya 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.