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Harstad Lighthouse

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

Location & Light Range

About Harstad Lighthouse

Also known as: Harstad (Tjuvholmen)

This 5-meter octagonal stone tower, finished in white with a red roof, is situated on the southern part of Tjuvholmen island. The structure reaches a focal height of 10 meters and has a visible range of 10.4 nautical miles. Its light displays white, red, and green hues, characterized by a single occultation within a 6-second period (Oc(1) WRG 6s). It is located 1.3 km from the city of Harstad.

Why it matters: The lighthouse marks the island of Tjuvholmen, serving as a reference point for ships entering or departing the harbour at Harstad.

Light & Optic

Characteristic Signature
Oc White/Red/Green 6s
Flash Type
Occulting
Light Color
White/Red/Green
Flash Count
1 flash
Interval
6s
Raw Code
Oc(1) WRG 6s
Focal Height
10m
Geographic Range
10.4NM

Location

City
Harstad
Country
🇳🇴Norway
Region
Troms
Sea Region
South end of Tjuvholmen, an island about 3 km east of Harstad.
Latitude
68.8005°
Longitude
16.6218°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
5m
Tower Shape
octagonal
Tower Color
white with a red roof
Material
stone

Structure: A 5m octagonal stone base with a white lantern and a red roof.

References & Identifiers

Nearest Port
Harstad(1.3 km)
Admiralty No.
L3330
NGA No.
12636
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Frequently Asked Questions

How do mariners identify Harstad Lighthouse at night?+
Harstad displays the characteristic Oc White/Red/Green 6s — 1 white/red/green flash every 6 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 Harstad Lighthouse guide vessels into?+
Harstad Lighthouse assists vessels approaching 5 nearby ports. The closest is Harstad at 1.2 NM to the WSW. Other ports served include KASFJORD (7 NM WNW), Sandøya (9 NM N), Tovik (9.3 NM SE), Borkenes (9.9 NM W). Mariners should consult the relevant chart for full approach and pilotage information.
Is Harstad Lighthouse still active and maintained?+
Yes, Harstad 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 Harstad Lighthouse?+
You can track vessels near Harstad 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.