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Hjarnø Bagfyr Lighthouse

Iso Green 4s🇩🇰Hedensted Municipality, DKOperational

Location & Light Range

About Hjarnø Bagfyr Lighthouse

Established in 1902, Hjarnø Bagfyr is a steel skeletal tower standing 18 meters tall. It emits an isophase green light, with a 4-second cycle. The rear range light is situated in a farm field on Hjarnø island, approximately 700 meters northwest of its corresponding front light. Its geographic range is 12.7 nautical miles. The tower's design is triangular, and it has remained operational since its construction. The nearest port is Horsens, located 6.3 kilometers away.

Why it matters: As a rear range light, Hjarnø Bagfyr works with its front counterpart to offer precise alignment for vessels navigating local waters. Its continuous operation since 1902 highlights its long-standing functional significance for maritime traffic in the area.

Light & Optic

Characteristic Signature
Iso Green 4s
Flash Type
Isophase
Light Color
Green
Interval
4s
Raw Code
Iso G 4s
Focal Height
18m
Geographic Range
12.7NM

Construction & History

Year Built
1902

References & Identifiers

Nearest Port
Horsens(6.3 km)

Tower & Structure

Tower Height
18m
Tower Shape
skeletal
Material
steel

Structure: triangular skeletal tower; Trabas has Eckhard Meyer's 2023 photo and Google has a satellite view

Location

City
Hedensted Municipality
Country
🇩🇰Denmark
Region
Central Denmark Region
Sea Region
Hjarnø island, Denmark, in a farm field 700 m northwest of the front light, serving as a rear range light.
Latitude
55.8294°
Longitude
10.0598°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Hjarnø Bagfyr Lighthouse at night?+
Hjarnø Bagfyr displays the characteristic Iso Green 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 green color may indicate a specific sector or warning zone.
Which ports and harbors does Hjarnø Bagfyr Lighthouse guide vessels into?+
Hjarnø Bagfyr Lighthouse assists vessels approaching 5 nearby ports. The closest is Horsens at 6.7 NM to the WNW. Other ports served include Juelsminde (7 NM SSW), Hou Havn (8.1 NM NE), Endelave (8.3 NM ESE), Hov (8.3 NM NE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Hjarnø Bagfyr Lighthouse still active and maintained?+
Yes, Hjarnø 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.
What shipping routes pass near Hjarnø Bagfyr Lighthouse?+
Hjarnø Bagfyr 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 Hjarnø Bagfyr Lighthouse?+
You can track vessels near Hjarnø 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.