Get the MarineRadar appSatellite AISSatellite live trackingTrack any shipLive alerts112,000+ ships trackedDownload free

Keldsnor Lighthouse

Fl (2) White 15s🇩🇰Langeland Municipality, DKOperational

Location & Light Range

About Keldsnor Lighthouse

Also known as: Keldsnor (Kjelds Nor)

The Keldsnor Lighthouse, built in 1905, is a square masonry tower standing 34 meters tall. It replaced the Fakkebjerg Fyr, which had been in operation since 1806. The tower features buff trim and is topped with a lantern and gallery. Its light emits one white flash every 15 seconds, with a focal height of 39 meters. Situated at the end of Rathvej, approximately 4 kilometers southeast of Søndenbro on Langeland Island, it marks the western side of the southern entrance to the Store Bælt strait. The lighthouse has a geographic range of 16.9 nautical miles. Its nearest port is Bagenkop, 2.2 kilometers away.

Why it matters: Keldsnor Lighthouse is indispensable for vessels traversing the southern entrance of the Store Bælt, guiding them safely past the Langeland coast.

Light & Optic

Characteristic Signature
Fl (2) White 15s
Flash Type
Flashing
Light Color
White
Flash Count
2 flashes
Interval
15s
Raw Code
Fl W 15s
Focal Height
39m
Geographic Range
16.9NM

Construction & History

Year Built
1905

Significant events: replaced the 1806 Fakkebjerg Fyr

References & Identifiers

Nearest Port
Bagenkop(2.2 km)
Admiralty No.
C1706
NGA No.
4192
ARLHS No.
DEN-163
Wikidata
Q1499942 →

Tower & Structure

Tower Height
34m
Tower Shape
square
Tower Color
white with buff trim
Material
masonry

Structure: square masonry tower with lantern and gallery

Location

City
Langeland Municipality
Country
🇩🇰Denmark
Region
Region of Southern Denmark
Sea Region
near the southern tip of Langeland and marks the west side of the southern entrance to the Store Bælt. Located at the end of the Rathvej about 4 km (2.5 mi) southeast of Søndenbro.
Latitude
54.7311°
Longitude
10.7213°

Nearby Vessels

Flag
Type
Name
Dist.
Live tracking · 50,000+ mariners

Find Keldsnor Lighthouse on the live nautical map

Plan voyages near Denmark, see nearby vessels in real time, and explore 14,900+ navigation aids in the app.

Nautical mapNearby vesselsVoyage planning
Get the App

Frequently Asked Questions

How do mariners identify Keldsnor Lighthouse at night?+
Keldsnor displays the characteristic Fl (2) White 15s — 2 white flashes every 15 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 color may indicate a specific sector or warning zone.
Which ports and harbors does Keldsnor Lighthouse guide vessels into?+
Keldsnor Lighthouse assists vessels approaching 5 nearby ports. The closest is Bagenkop at 2.1 NM to the NW. Other ports served include Marstal (10 NM NW), Strynø (10.8 NM NNW), Rudkøbing (12.5 NM N), Spodsbjerg Havn (12.8 NM NNE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Keldsnor Lighthouse still active and maintained?+
Yes, Keldsnor 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 Keldsnor Lighthouse?+
Keldsnor 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 Keldsnor Lighthouse?+
You can track vessels near Keldsnor 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.