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Helsinki Municipality Lighthouses Lighthouse

Oc White 6s🇫🇮Helsinki, FIOperational

This navigational aid is a 13-meter skeletal tower located on Louesaari, a small island southeast of Santahamina. It features a triangular skeletal structure supporting a large rectangular daymark, painted orange with a yellow vertical stripe. The light emits an occulting white flash every 6 seconds from a focal height of 19 meters, with a geographic range of 12.9 nautical miles. The tower stands on a site open to the public, though the structure itself is closed. It guides vessels hugging the coast westbound toward Helsinki.

Why it matters: This light is essential for the safe navigation of cruise ships and ferries entering Helsinki, a major port, from the west.

Characteristic Signature
Oc White 6s
Flash Type
Occulting
Light Color
White
Interval
6s
Raw Code
Oc W 6s
Focal Height
19m
Geographic Range
12.9NM
City
Helsinki
Country
🇫🇮Finland
Region
Uusimaa
Sea Region
Located on Louesaari, a small island southeast of Santahamina, guiding vessels hugging the coast westbound toward Helsinki, a major port for cruise ships and ferries.
Latitude
60.1469°
Longitude
25.1097°
Nearest Port
Helsinki(5.0 km)
Admiralty No.
C5216.1
NGA No.
14384
Tower Height
13m
Tower Shape
skeletal
Tower Color
orange with a yellow vertical stripe

Structure: triangular skeletal tower carrying a large rectangular daymark colored orange with a yellow vertical stripe

Open to public
Site open, tower closed
Flag
Type
Name
Dist.
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How do mariners identify Helsinki Municipality Lighthouses Lighthouse at night?+
Helsinki Municipality Lighthouses displays the characteristic Oc White 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 white color may indicate a specific sector or warning zone.
Which ports and harbors does Helsinki Municipality Lighthouses Lighthouse guide vessels into?+
Helsinki Municipality Lighthouses Lighthouse assists vessels approaching 5 nearby ports. The closest is Salo at 2.9 NM to the NNW. Other ports served include LAAJASALO (3.2 NM WNW), Sveaborg (Suomenlinna) (3.9 NM WSW), Vuosaari (Nordsjö) (4.6 NM NNE), Helsinki (5.1 NM WNW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Helsinki Municipality Lighthouses Lighthouse still active and maintained?+
Yes, Helsinki Municipality Lighthouses 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 Helsinki Municipality Lighthouses Lighthouse?+
Helsinki Municipality Lighthouses Lighthouse is located within the Baltic Sea trade route — a vital shipping corridor for trade between Scandinavian, German, Polish, and Baltic state ports. This makes it an important navigation reference for commercial shipping traffic in the region.
How can I track vessels near Helsinki Municipality Lighthouses Lighthouse?+
You can track vessels near Helsinki Municipality Lighthouses 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.