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Løgstør Grunde Bagfyr Lighthouse

Occ White 4s🇩🇰Vesthimmerland Municipality, DKOperational

Location & Light Range

About Løgstør Grunde Bagfyr Lighthouse

This red, cylindrical steel tower stands 15 meters tall and has a focal height of 38 meters. It was constructed as a skeletal tower with a square base, carrying a large red slatted daymark. The lighthouse emits a white light with a single flash every 4 seconds, visible for 16.7 nautical miles. It is located in the eastern Løgstør area, on the Tranvej, near the port of Logstor. The site is open to visitors, though the tower itself is closed.

Why it matters: This lighthouse marks the shoals in eastern Løgstør, known as 'Grunde,' aiding local shipping and recreational vessels navigating the Limfjord.

Light & Optic

Characteristic Signature
Occ White 4s
Flash Type
Occ
Light Color
White
Interval
4s
Raw Code
Occ W 4s
Focal Height
38m
Geographic Range
16.7NM

Location

City
Vesthimmerland Municipality
Country
🇩🇰Denmark
Region
North Denmark Region
Sea Region
eastern Løgstør, on the Tranvej
Latitude
56.9733°
Longitude
9.2885°

References & Identifiers

Nearest Port
Logstor(1.1 km)
Admiralty No.
B2050.1.

Tower & Structure

Tower Height
15m
Tower Shape
cylindrical
Tower Color
red
Material
steel

Structure: square cylindrical skeletal tower carrying a large red slatted daymark

Visiting

Open to public
Site open, tower closed

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Løgstør Grunde Bagfyr Lighthouse at night?+
Løgstør Grunde Bagfyr displays the characteristic Occ White 4s. 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 Løgstør Grunde Bagfyr Lighthouse guide vessels into?+
Løgstør Grunde Bagfyr Lighthouse assists vessels approaching 5 nearby ports. The closest is Aggersund at 1.4 NM to the N. Other ports served include Feggesund (12.2 NM W), Sundsøre (16.3 NM SSW), Hvalpsund (16.7 NM S), Nykøbing Mors (17.5 NM SW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Løgstør Grunde Bagfyr Lighthouse still active and maintained?+
Yes, Løgstør Grunde Bagfyr 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 Løgstør Grunde Bagfyr Lighthouse?+
You can track vessels near Løgstør Grunde Bagfyr 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.