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Langebåt Lighthouse

Oc (2) White/Red/Green 8s🇳🇴Frogn, NOOperational

Location & Light Range

About Langebåt Lighthouse

This octagonal tower, constructed of red fiberglass, stands 12 meters tall off the end of the Langebåt peninsula near Frogn, Norway. It emits two white, red, or green flashes every 8 seconds, visible for 11 nautical miles. The lighthouse is accessible only by boat, with the nearest port, Drobak, being 1.6 kilometers away. While a previous structure existed, the current lighthouse represents a modern approach to maritime aids, ensuring continued safe passage for vessels navigating this coastal area. The tower itself is not open to the public.

Why it matters: The lighthouse defines the terminus of the Langebåt peninsula, guiding vessels past this coastal feature.

Light & Optic

Characteristic Signature
Oc (2) White/Red/Green 8s
Flash Type
Occulting
Light Color
White/Red/Green
Flash Count
2 flashes
Interval
8s
Raw Code
Oc(2) WRG 8s
Focal Height
12m
Geographic Range
11NM

Location

City
Frogn
Country
🇳🇴Norway
Region
Akershus
Sea Region
off the end of the Langebåt peninsula
Latitude
59.6851°
Longitude
10.6064°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
12m
Tower Shape
octagonal
Tower Color
red
Material
fiberglass

Structure: octagonal fiberglass tower

References & Identifiers

Nearest Port
Drobak(1.6 km)
Admiralty No.
B2368
NGA No.
0413
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Frequently Asked Questions

How do mariners identify Langebåt Lighthouse at night?+
Langebåt displays the characteristic Oc (2) White/Red/Green 8s — 2 white/red/green flashes every 8 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 Langebåt Lighthouse guide vessels into?+
Langebåt Lighthouse assists vessels approaching 5 nearby ports. The closest is Drøbak at 1.6 NM to the SSE. Other ports served include Engene (2.1 NM W), HVITSTEN (5.4 NM SSE), GRAFFSTRANDA (5.8 NM NW), Halvorshavn (6.1 NM S). Mariners should consult the relevant chart for full approach and pilotage information.
Is Langebåt Lighthouse still active and maintained?+
Yes, Langebåt 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 Langebåt Lighthouse?+
Langebåt 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 Langebåt Lighthouse?+
You can track vessels near Langebåt 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.