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Stubben Lighthouse

Fl Green 3s🇩🇰Copenhagen, DKOperational

Location & Light Range

About Stubben Lighthouse

Also known as: Stubben (Frihavn Nordmole)

Stubben is a 7-meter tall cylindrical metal tower located at the end of a breakwater on the north side of the northern entrance to Copenhagen. Painted green, it features a lantern and gallery. The lighthouse emits a single green flash every 3 seconds, with a geographic range of 9.3 nautical miles. It stands 1.1 kilometers from Copenhagen's port. This structure serves as a visual marker for vessels approaching the capital city's harbor.

Why it matters: Stubben is essential for maritime traffic entering and exiting Copenhagen's northern approach, providing a critical green flash to delineate the safe channel and aid navigation in the busy waters around the capital.

Light & Optic

Characteristic Signature
Fl Green 3s
Flash Type
Flashing
Light Color
Green
Interval
3s
Raw Code
Fl G 3s
Focal Height
7m
Light Range
11.6NM (21.5 km)
Geographic Range
9.3NM

Location

City
Copenhagen
Country
🇩🇰Denmark
Region
Capital Region of Denmark
Sea Region
Located at the end of a short breakwater on the north side of the northern entrance to København.
Latitude
55.7084°
Longitude
12.6113°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
7m
Tower Shape
cylindrical
Tower Color
green
Material
metal

Structure: round tower with lantern and gallery, painted green

References & Identifiers

Nearest Port
Kobenhavn(1.1 km)
Admiralty No.
C1983
NGA No.
4812
ARLHS No.
FIN060
Wikidata
Q11894551 →
OpenStreetMap
View on OSM →
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Frequently Asked Questions

How far offshore can Stubben Lighthouse be seen?+
With a focal height of 7 meters and a nominal range of 11.6 nautical miles (approximately 21.5 km), Stubben is visible from well offshore under standard atmospheric conditions. Actual visibility depends on observer height, weather, and sea state. This range makes it a significant coastal navigation aid for vessels transiting the area.
How do mariners identify Stubben Lighthouse at night?+
Stubben displays the characteristic Fl Green 3s. 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 green color may indicate a specific sector or warning zone.
Which ports and harbors does Stubben Lighthouse guide vessels into?+
Stubben Lighthouse assists vessels approaching 5 nearby ports. The closest is København at 0.4 NM to the S. Other ports served include Nordhavn (0.6 NM SW), Tuborg (1.1 NM WNW), SUNDBY (2.7 NM SSE), Dyssegard (3 NM WNW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Stubben Lighthouse still active and maintained?+
Yes, Stubben 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 Stubben Lighthouse?+
Stubben 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 Stubben Lighthouse?+
You can track vessels near Stubben 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.