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Beauvoir Lighthouse

Fl W 4s🇦🇷Region Patagonia/ Provincia Santa Cruz/ Dept Deseado/ Puerto Deseado, AROperational

Location & Light Range

About Beauvoir Lighthouse

Beauvoir lighthouse became operational in 1980. Its tower stands 27 meters high, with the focal plane at 48 meters. The structure itself is classified as a church and measures 89 units. It emits a white light with a single flash every 4 seconds, visible for 19 nautical miles.

Light & Optic

Characteristic Signature
Fl W 4s
Flash Type
Flashing
Light Color
White
Flash Count
1 flash
Interval
4s
Raw Code
Fl.W. period 4s
Focal Height
48m
Geographic Range
19NM

Construction & History

Year Built
1980

References & Identifiers

Admiralty No.
G1139
NGA No.
19920
Wikidata
Q5856115 →

Tower & Structure

Tower Height
27m

Structure: Church; 89

Location

City
Region Patagonia/ Provincia Santa Cruz/ Dept Deseado/ Puerto Deseado
Country
🇦🇷AR
Latitude
-47.7529°
Longitude
-65.8927°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Beauvoir Lighthouse at night?+
Beauvoir displays the characteristic Fl W 4s — 1 white flash every 4 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 Beauvoir Lighthouse guide vessels into?+
Beauvoir Lighthouse assists vessels approaching 1 nearby port. The closest is Puerto Deseado at 0.4 NM to the SW. Mariners should consult the relevant chart for full approach and pilotage information.
Is Beauvoir Lighthouse still active and maintained?+
Yes, Beauvoir 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 Beauvoir Lighthouse?+
You can track vessels near Beauvoir 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.