Get the MarineRadar appSatellite AISSatellite live trackingTrack any shipLive alerts112,000+ ships trackedDownload free

Ryssö Lighthouse

L White 6s🇫🇮Hanko, FIOperational

Location & Light Range

About Ryssö Lighthouse

Also known as: Ryssö (Range Rear)

This red, cylindrical metal tower stands 17 meters tall and is located on Ryssö island, 490 meters west of its front light. It features a yellow vertical stripe on its exterior and a large rectangular daymark for daytime visibility. With a focal height of 32 meters, the light emits a single white flash every 6 seconds. The site is open to visitors, though the tower itself is closed to the public. Ryssö lighthouse is situated near Hanko, with the nearest port just 1.6 kilometers away.

Why it matters: As a range light, Ryssö works with its front counterpart to offer precise directional guidance for vessels navigating specific channels within the Finnish archipelago, helping to prevent groundings and collisions.

Light & Optic

Characteristic Signature
L White 6s
Flash Type
L
Light Color
White
Interval
6s
Raw Code
L Fl W 6s
Focal Height
32m
Geographic Range
15.7NM

Location

City
Hanko
Country
🇫🇮Finland
Region
Uusimaa
Sea Region
Located on Ryssö, 490 m west of the front light.
Latitude
59.7933°
Longitude
22.9312°

References & Identifiers

Nearest Port
Hanko (Hango)(1.6 km)
Admiralty No.
C4919.1
NGA No.
15168
ARLHS No.
FIN-007

Tower & Structure

Tower Height
17m
Tower Shape
cylindrical
Tower Color
Red with a yellow vertical stripe
Material
metal

Structure: square cylindrical skeletal tower carrying a large rectangular daymark colored red with a yellow vertical stripe

Visiting

Open to public
Site open, tower closed

Nearby Vessels

Flag
Type
Name
Dist.
Live tracking · 50,000+ mariners

Find Ryssö Lighthouse on the live nautical map

Plan voyages near Finland, see nearby vessels in real time, and explore 14,900+ navigation aids in the app.

Nautical mapNearby vesselsVoyage planning
Get the App

Frequently Asked Questions

How do mariners identify Ryssö Lighthouse at night?+
Ryssö displays the characteristic L 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 Ryssö Lighthouse guide vessels into?+
Ryssö Lighthouse assists vessels approaching 5 nearby ports. The closest is Hanko (Hangö) at 1.4 NM to the N. Other ports served include HANGONKYLA (3 NM N), Tvärminne (8 NM ENE), Koverhar (Koverhaara) (10.3 NM ENE), Lappvik (Lappohja) (11.6 NM NE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Ryssö Lighthouse still active and maintained?+
Yes, Ryssö 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 Ryssö Lighthouse?+
Ryssö 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 Ryssö Lighthouse?+
You can track vessels near Ryssö 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.