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Isola San Nicola Lighthouse

Fl (4) White 15s🇮🇹Isole Tremiti, ITOperational

Location & Light Range

About Isola San Nicola Lighthouse

A square skeletal tower, standing 15 meters tall, marks the highest point of San Nicola island. It displays red and white horizontal bands. The lighthouse emits a white flash every 15 seconds from a focal height of 89 meters. Its geographic range extends to 23.7 nautical miles. The operational station includes several single-story buildings and is located near the port of San Nicola, just 0.4 kilometers away. The tower itself is not accessible to the public.

Why it matters: This lighthouse is important for marking the highest point of the island, providing a reference for vessels navigating the area. Its light characteristic helps mariners determine their position and avoid hazards.

Light & Optic

Characteristic Signature
Fl (4) White 15s
Flash Type
Flashing
Light Color
White
Flash Count
4 flashes
Interval
15s
Raw Code
Fl W 15s
Focal Height
89m
Geographic Range
23.7NM

Location

City
Isole Tremiti
Country
🇮🇹Italy
Region
Apulia
Sea Region
Located at the highest point of San Nicola.
Latitude
42.1235°
Longitude
15.5089°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
15m
Tower Shape
square
Tower Color
with red a snd white horizontal bands

Structure: square skeletal tower painted with red a snd white horizontal bands

References & Identifiers

Nearest Port
San nicola(0.4 km)
NGA No.
EF-3838
ARLHS No.
ITA-274
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Frequently Asked Questions

How do mariners identify Isola San Nicola Lighthouse at night?+
Isola San Nicola displays the characteristic Fl (4) White 15s — 4 white flashes every 15 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 Isola San Nicola Lighthouse guide vessels into?+
Isola San Nicola Lighthouse assists vessels approaching 5 nearby ports. The closest is San nicola at 0.4 NM to the SW. Other ports served include Isole Tremiti (1.2 NM WSW), Lesina (17 NM SSW), Foce Varano (17.8 NM SE), Termoli (23.6 NM WSW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Isola San Nicola Lighthouse still active and maintained?+
Yes, Isola San Nicola 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.
What shipping routes pass near Isola San Nicola Lighthouse?+
Isola San Nicola Lighthouse is located within the Mediterranean East-West corridor — a major trade route spanning the Mediterranean from Gibraltar to the Suez Canal. This makes it an important navigation reference for commercial shipping traffic in the region.
How can I track vessels near Isola San Nicola Lighthouse?+
You can track vessels near Isola San Nicola 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.