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Arnlangøya Lighthouse

Oc (3) White/Red/Green 12s🇳🇴Brønnøy, NOOperational

Location & Light Range

About Arnlangøya Lighthouse

This concrete lighthouse, standing 5.5 meters tall, is located at the southwest end of a small island southwest of Torgnes, Norway. Its white cylindrical tower is topped with a red lantern roof. The light emits three white, red, or green flashes every 12 seconds, visible for 10 nautical miles. The site is open to the public, though the tower itself remains closed. Reaching Arnlangøya is only possible by boat.

Why it matters: The lighthouse is important for guiding vessels around the island it sits on and the nearby Torgnes area. Its directional and color-changing light provides precise warnings about the island's southwest end, helping to prevent groundings.

Light & Optic

Characteristic Signature
Oc (3) White/Red/Green 12s
Flash Type
Occulting
Light Color
White/Red/Green
Flash Count
3 flashes
Interval
12s
Raw Code
Oc(3) WRG 12s
Focal Height
9m
Geographic Range
10NM

Location

City
Brønnøy
Country
🇳🇴Norway
Region
Nordland
Sea Region
Located at the southwest end of a small island southwest of Torgnes, Norway.
Latitude
65.4750°
Longitude
12.0523°

References & Identifiers

Nearest Port
Bronnoysund(4.1 km)
Admiralty No.
L2031
NGA No.
9316

Tower & Structure

Tower Height
5.5m
Tower Shape
cylindrical
Tower Color
White with a red lantern roof
Material
concrete

Structure: A 5.5m concrete post with lantern and gallery, painted white with a red lantern roof.

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 Arnlangøya Lighthouse at night?+
Arnlangøya displays the characteristic Oc (3) White/Red/Green 12s — 3 white/red/green flashes every 12 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 Arnlangøya Lighthouse guide vessels into?+
Arnlangøya Lighthouse assists vessels approaching 5 nearby ports. The closest is Brønnøysund at 3.8 NM to the E. Other ports served include Berg (7.2 NM SSE), Vega (10.6 NM N), Igerøy (12.3 NM N), Lessremman (12.5 NM SE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Arnlangøya Lighthouse still active and maintained?+
Yes, Arnlangøya 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 Arnlangøya Lighthouse?+
Arnlangøya 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 Arnlangøya Lighthouse?+
You can track vessels near Arnlangøya 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.