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Arøy Lighthouse

Occ (3) White/Red/Green 10s🇳🇴Larvik, NOOperational

Location & Light Range

About Arøy Lighthouse

The Arøy Lighthouse is a 5.5-meter tall, square skeletal steel tower featuring a lantern and gallery. It is painted white and has a red roof. The light displays an Occulting 3-flash pattern in White, Red, and Green every 10 seconds, with a focal height of 22.5 meters. This lighthouse marks the west side of Store Arøy island in the Langesundfjord, near Larvik. Its light is visible for 13.7 nautical miles. Visitors can access the site, but the tower is not open for entry.

Why it matters: This navigation aid marks the entrance to the Langesundfjord, particularly around Store Arøy island.

Light & Optic

Characteristic Signature
Occ (3) White/Red/Green 10s
Flash Type
Occ
Light Color
White/Red/Green
Flash Count
3 flashes
Interval
10s
Raw Code
Occ(3) WRG 10s
Focal Height
22.5m
Geographic Range
13.7NM

Location

City
Larvik
Country
🇳🇴Norway
Region
Vestfold
Sea Region
On the west side of Store Arøy, an island in the Langesundfjord.
Latitude
59.0083°
Longitude
9.7758°

References & Identifiers

Nearest Port
Langesund(0.9 km)
Admiralty No.
B2602
NGA No.
0856

Tower & Structure

Tower Height
5.5m
Tower Shape
square
Tower Color
White with a red roof
Material
steel

Structure: square skeletal tower with lantern and gallery

Visiting

Open to public
Site open, tower closed

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Arøy Lighthouse at night?+
Arøy displays the characteristic Occ (3) White/Red/Green 10s — 3 white/red/green flashes every 10 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/red/green color may indicate a specific sector or warning zone.
Which ports and harbors does Arøy Lighthouse guide vessels into?+
Arøy Lighthouse assists vessels approaching 5 nearby ports. The closest is Langesund at 0.9 NM to the WSW. Other ports served include Skjerkøya (0.9 NM WSW), Svartebukt (1.8 NM ENE), Stathelle (3.3 NM NW), Nevlunghamn (3.8 NM SE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Arøy Lighthouse still active and maintained?+
Yes, Arøy 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 Arøy Lighthouse?+
Arøy 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 Arøy Lighthouse?+
You can track vessels near Arøy 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.