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Piraeus Molos Themistokleus Lighthouse

Oc Green 6s🇬🇷Piraeus, GROperational

Location & Light Range

About Piraeus Molos Themistokleus Lighthouse

This cylindrical concrete tower, standing 10 meters tall, is painted white with a single green horizontal band. It emits an occulting green light with a 6-second cycle, visible for 11.6 nautical miles. The focal height of the light is 14 meters. The lighthouse is positioned at the end of the south breakwater mole, marking the entrance to the inner harbor of Piraeus. It is located 0.8 kilometers from Drapetsona Bay.

Why it matters: The lighthouse is essential for the safe navigation of vessels entering Piraeus's inner harbor, precisely marking the end of the south breakwater mole to prevent collisions.

Light & Optic

Characteristic Signature
Oc Green 6s
Flash Type
Occulting
Light Color
Green
Interval
6s
Raw Code
Oc G 6s
Focal Height
14m
Geographic Range
11.6NM

Location

City
Piraeus
Country
🇬🇷Greece
Region
Attica
Sea Region
end of the south breakwater mole at the entrance to the inner harbor of Piraeus
Latitude
37.9367°
Longitude
23.6209°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
10m
Tower Shape
cylindrical
Tower Color
white with one green horizontal band
Material
concrete

Structure: round cylindrical concrete tower, painted white with one green horizontal band

References & Identifiers

Nearest Port
Drapetsona Bay(0.8 km)
Admiralty No.
N4178
NGA No.
15524
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Frequently Asked Questions

How do mariners identify Piraeus Molos Themistokleus Lighthouse at night?+
Piraeus Molos Themistokleus displays the characteristic Oc Green 6s. 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 green color may indicate a specific sector or warning zone.
Which ports and harbors does Piraeus Molos Themistokleus Lighthouse guide vessels into?+
Piraeus Molos Themistokleus Lighthouse assists vessels approaching 5 nearby ports. The closest is Piraeus at 0.6 NM to the NNW. Other ports served include Drapetzona (0.8 NM NNW), ZEA (1.3 NM E), Keratsínion (2.1 NM NNW), Perama (3 NM WNW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Piraeus Molos Themistokleus Lighthouse still active and maintained?+
Yes, Piraeus Molos Themistokleus 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 Piraeus Molos Themistokleus Lighthouse?+
Piraeus Molos Themistokleus 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 Piraeus Molos Themistokleus Lighthouse?+
You can track vessels near Piraeus Molos Themistokleus 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.