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San Jorge Lighthouse

Fl (4) W 32s🇦🇷Region Patagonia/ Provincia del Chubut/ Dept Escalante/ Bahía San Jorge, AROperational

Location & Light Range

About San Jorge Lighthouse

This black masonry tower stands 89 meters tall with a focal height of 78 meters. Its light emits four white flashes on a 32-second cycle. The structure includes a black hut. The lighthouse is situated in Bahia San Jorge within Argentina's Patagonia region.

Why it matters: This lighthouse has a geographic range of 14 nautical miles.

Light & Optic

Characteristic Signature
Fl (4) W 32s
Flash Type
Flashing
Light Color
White
Flash Count
4 flashes
Interval
32s
Raw Code
Fl.(4)W. period 32s
Focal Height
78m
Light Range
13NM (24.1 km)
Geographic Range
14NM

Location

City
Region Patagonia/ Provincia del Chubut/ Dept Escalante/ Bahía San Jorge
Country
🇦🇷AR
Latitude
-45.7789°
Longitude
-67.3797°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
89m
Tower Color
black
Material
masonry

Structure: Masonry tower, black hut; 89. CALETA CORDOVA:

References & Identifiers

Admiralty No.
G1104
NGA No.
19792
Wikidata
Q5856320 →
OpenStreetMap
View on OSM →
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Frequently Asked Questions

How far offshore can San Jorge Lighthouse be seen?+
With a focal height of 78 meters and a nominal range of 13 nautical miles (approximately 24.1 km), San Jorge is visible from well offshore under standard atmospheric conditions. Actual visibility depends on observer height, weather, and sea state. This range makes it a significant coastal navigation aid for vessels transiting the area.
How do mariners identify San Jorge Lighthouse at night?+
San Jorge displays the characteristic Fl (4) W 32s — 4 white flashes every 32 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 Jorge Lighthouse guide vessels into?+
San Jorge Lighthouse assists vessels approaching 3 nearby ports. The closest is Caleta Córdoba at 1.7 NM to the NE. Other ports served include Comodoro Rivadavia (5.8 NM SW), Caleta Olivia (39.1 NM S). Mariners should consult the relevant chart for full approach and pilotage information.
Is San Jorge Lighthouse still active and maintained?+
Yes, San Jorge 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 Jorge Lighthouse?+
You can track vessels near San Jorge 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.