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Islote Horacio Lighthouse

Fl W 4s🇬🇶Equatorial Guinea, GQOperational

Location & Light Range

About Islote Horacio Lighthouse

This lighthouse stands on a small islet off the northeastern coast of Bioko, approximately 18 kilometers northeast of Malabo. The structure is a square, white skeletal tower measuring 52 meters in height. Its light emits a single white flash every 4 seconds. The focal plane of the light is 22 meters above sea level. Access to the islet is exclusively by boat. The lighthouse has been operational, though it was temporarily extinguished in 2003.

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
22m
Geographic Range
10NM

Location

City
Equatorial Guinea
Country
🇬🇶GQ
Latitude
3.7500°
Longitude
8.9167°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
52m
Tower Shape
square
Tower Color
white

Structure: White pylon; 52. Temporarily extinguished (2003)

References & Identifiers

Admiralty No.
D4028
NGA No.
25136
ARLHS No.
EQG-001
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Frequently Asked Questions

How do mariners identify Islote Horacio Lighthouse at night?+
Islote Horacio 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 Islote Horacio Lighthouse guide vessels into?+
Islote Horacio Lighthouse assists vessels approaching 5 nearby ports. The closest is Malabo at 8.1 NM to the W. Other ports served include Punta Europa Terminal (12.1 NM W), Limboh Terminal (19.7 NM NE), Victoria (22.7 NM NE), Limbe (24.1 NM NE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Islote Horacio Lighthouse still active and maintained?+
Yes, Islote Horacio 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 Islote Horacio Lighthouse?+
You can track vessels near Islote Horacio 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.