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Bahía Gregg Lighthouse

Fl (3) White 9s🇨🇱Puerto Natales, CLOperational

Location & Light Range

About Bahía Gregg Lighthouse

Bahía Gregg lighthouse is a 10-meter tall cylindrical concrete tower situated on the northeast side of Isla Taraba. Painted white with a red band, it stands 13 meters above sea level. The light emits a single white flash every 9 seconds, visible for 11.3 nautical miles. This structure marks a significant S-turn within the Canal Sarmiento, a critical navigational point in the Magallanes and Chilean Antarctica Region. The lighthouse is located approximately 49.6 kilometers from its nearest port, Puerto Natales.

Why it matters: This lighthouse is essential for navigating the Canal Sarmiento, specifically alerting vessels to a sharp S-turn near Isla Taraba.

Light & Optic

Characteristic Signature
Fl (3) White 9s
Flash Type
Flashing
Light Color
White
Flash Count
3 flashes
Interval
9s
Raw Code
Fl W 9s
Focal Height
13m
Geographic Range
11.3NM

Location

City
Puerto Natales
Country
🇨🇱Chile
Region
Magallanes and Chilean Antarctica Region
Sea Region
Located on the northeast side of the Isla Taraba, marking a sharp S-turn in Canal Sarmiento.
Latitude
-51.8225°
Longitude
-73.8434°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
10m
Tower Shape
cylindrical
Tower Color
white with a red band
Material
concrete

Structure: round concrete tower, painted white with a red band

References & Identifiers

Nearest Port
Puerto Natales(49.6 km)
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Frequently Asked Questions

How do mariners identify Bahía Gregg Lighthouse at night?+
Bahía Gregg displays the characteristic Fl (3) White 9s — 3 white flashes every 9 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. The white color may indicate a specific sector or warning zone.
Which ports and harbors does Bahía Gregg Lighthouse guide vessels into?+
Bahía Gregg Lighthouse assists vessels approaching 1 nearby port. The closest is Puerto Natales at 49.6 NM to the E. Mariners should consult the relevant chart for full approach and pilotage information.
Is Bahía Gregg Lighthouse still active and maintained?+
Yes, Bahía Gregg 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 Bahía Gregg Lighthouse?+
You can track vessels near Bahía Gregg 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.