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Tønsnes Lighthouse

Oc White/Red/Green 6s🇳🇴Tromsø, NOOperational

Location & Light Range

About Tønsnes Lighthouse

This square wooden lighthouse stands 8 meters tall and is painted white with a red roof. It is situated on a point of land projecting into the east side of the Tromsøysund, about 5 km northeast of Tromsøya. The structure features a lantern and gallery atop its wooden frame, and its focal height is 4 meters. The light emits an occulting white, red, or green signal with a 6-second cycle, visible for 7.9 nautical miles. It is an active aid to navigation near the port of Tromsø.

Why it matters: The lighthouse warns vessels of the projecting point of land at the east side of the Tromsøysund, guiding them through the local channels.

Light & Optic

Characteristic Signature
Oc White/Red/Green 6s
Flash Type
Occulting
Light Color
White/Red/Green
Interval
6s
Raw Code
Oc WRG 6s
Focal Height
4m
Geographic Range
7.9NM

Location

City
Tromsø
Country
🇳🇴Norway
Region
Troms
Sea Region
A point of land projecting into the east side of the Tromsøysund, approximately 5 km northeast of Tromsøya.
Latitude
69.7338°
Longitude
19.0933°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
8m
Tower Shape
square
Tower Color
white with a red roof
Material
wood

Structure: square wood tower with lantern and gallery

References & Identifiers

Nearest Port
Tromso(4.9 km)
Admiralty No.
L3643
NGA No.
13432
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Frequently Asked Questions

How do mariners identify Tønsnes Lighthouse at night?+
Tønsnes displays the characteristic Oc White/Red/Green 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/red/green color may indicate a specific sector or warning zone.
Which ports and harbors does Tønsnes Lighthouse guide vessels into?+
Tønsnes Lighthouse assists vessels approaching 5 nearby ports. The closest is Tromsø at 4.4 NM to the SSW. Other ports served include Tromsdalen (5.3 NM SSW), Bellvika (7.4 NM WNW), Kaldfjord (8.1 NM WSW), Vengsøy (12.2 NM WNW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Tønsnes Lighthouse still active and maintained?+
Yes, Tønsnes 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.
How can I track vessels near Tønsnes Lighthouse?+
You can track vessels near Tønsnes 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.