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Davison Lighthouse

Fl (2) White 5s🇦🇷AROperational

Location & Light Range

About Davison Lighthouse

The Davison lighthouse is a 7-meter-tall square pyramidal concrete skeletal tower. It is painted with red and white horizontal bands and stands opposite Isla Picton on the north side of the Channel. Its focal plane is 8 meters above sea level, and it emits a white flash every 5 seconds. The structure encloses a square equipment shed. Access to the site is permitted, though the tower itself is closed to the public.

Why it matters: This lighthouse aids navigation for vessels transiting the waters opposite Isla Picton.

Light & Optic

Characteristic Signature
Fl (2) White 5s
Flash Type
Flashing
Light Color
White
Flash Count
2 flashes
Interval
5s
Raw Code
Fl W 5s
Focal Height
8m
Light Range
6NM (11.1 km)
Geographic Range
9.7NM

Location

Country
🇦🇷Argentina
Region
Tierra del Fuego
Sea Region
north side of the Channel opposite Isla Picton
Latitude
-54.9425°
Longitude
-66.9035°

References & Identifiers

Nearest Port
Puerto Williams(24.6 km)
Admiralty No.
G1300
NGA No.
111-2710.07
Wikidata
Q115219693 →

Tower & Structure

Tower Height
7m
Tower Shape
square
Tower Color
with red and white horizontal bands
Material
concrete

Structure: square pyramidal concrete skeletal tower enclosing a square equipment shed and carrying a daymark painted with red and white horizontal bands

Visiting

Open to public
Site open, tower closed

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How far offshore can Davison Lighthouse be seen?+
With a focal height of 8 meters and a nominal range of 6 nautical miles (approximately 11.1 km), Davison is visible from well offshore under standard atmospheric conditions. Actual visibility depends on observer height, weather, and sea state. As a shorter-range light, it primarily serves nearshore and coastal traffic.
How do mariners identify Davison Lighthouse at night?+
Davison displays the characteristic Fl (2) White 5s — 2 white flashes every 5 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 Davison Lighthouse guide vessels into?+
Davison Lighthouse assists vessels approaching 2 nearby ports. The closest is Puerto Williams at 24.2 NM to the W. Other ports served include Ushuaia (48.3 NM W). Mariners should consult the relevant chart for full approach and pilotage information.
Is Davison Lighthouse still active and maintained?+
Yes, Davison 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 Davison Lighthouse?+
You can track vessels near Davison 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.