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Río Coig Lighthouse

Fl (2) W 25s🇦🇷Southern Argentina, AROperational

Location & Light Range

About Río Coig Lighthouse

The Río Coig Lighthouse, operated by the Argentine Navy, stands 78 meters above sea level. It emits two white flashes every 25 seconds, visible for 13 nautical miles. The lighthouse is a concrete cylinder structure, painted with horizontal red and white bands, and topped with a red equipment room. It is situated on the northern tip of the Coig estuary, an area recognized as the sole break in the coastline between Puerto Santa Cruz and Cape Buen Tiempo. The structure is located approximately 80 kilometers north of Río Gallegos in the Santa Cruz province.

Why it matters: This lighthouse was constructed to aid navigation for vessels calling at Puerto Coig, which served as the primary export point for the region's sheep production.

Light & Optic

Characteristic Signature
Fl (2) W 25s
Flash Type
Flashing
Light Color
White
Flash Count
2 flashes
Interval
25s
Raw Code
Fl.(2)W. period 25s
Focal Height
78m
Geographic Range
13NM

References & Identifiers

Admiralty No.
G1222
NGA No.
20068
Wikipedia
Read on Wikipedia →
Wikidata
Q5856161 →
OpenStreetMap
View on OSM →

Location

City
Southern Argentina
Country
🇦🇷AR
Latitude
-50.8921°
Longitude
-69.1326°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Río Coig Lighthouse at night?+
Río Coig displays the characteristic Fl (2) W 25s — 2 white flashes every 25 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 Río Coig Lighthouse guide vessels into?+
Río Coig Lighthouse assists vessels approaching 2 nearby ports. The closest is Punta Loyola at 43.2 NM to the S. Other ports served include Río Gallegos (43.5 NM S). Mariners should consult the relevant chart for full approach and pilotage information.
Is Río Coig Lighthouse still active and maintained?+
Yes, Río Coig 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 Río Coig Lighthouse?+
You can track vessels near Río Coig 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.