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Somfletherwisch Lighthouse

Iso🇩🇪Jork, DEOperational

Location & Light Range

About Somfletherwisch Lighthouse

Also known as: Somfletherwisch (Mielstack) Unterfeuer

This cylindrical lighthouse, built in 2009, stands 22 meters tall and displays red and white horizontal bands. Its focal height is 19 meters, providing a geographic range of 12.9 nautical miles. The light emits an isophase white signal on an 8-second cycle. The structure features a round lantern and gallery. While the lighthouse site is open for visitors, the tower itself is closed to the public. It is located near the port of Wedel, 1.5 kilometers away.

Why it matters: The Somfletherwisch Lighthouse offers modern guidance for vessels navigating busy German coastal waters. Its 2009 construction demonstrates the ongoing need for visual aids alongside electronic navigation systems.

Light & Optic

Characteristic Signature
Iso
Flash Type
Isophase
Raw Code
Iso W 8s
Focal Height
19m
Light Range
11NM (20.4 km)
Geographic Range
12.9NM

Construction & History

Year Built
2009

Visiting

Open to public
Site open, tower closed

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
22m
Tower Shape
cylindrical
Tower Color
with red and white horizontal bands

Structure: round cylindrical tower with a large round lantern and gallery, painted with red and white horizontal bands

Location

City
Jork
Country
🇩🇪Germany
Region
Lower Saxony
Latitude
53.5696°
Longitude
9.6400°

References & Identifiers

Nearest Port
Wedel(1.5 km)
Admiralty No.
B1534.
ARLHS No.
FED-153
Wikidata
Q30018353 →
OpenStreetMap
View on OSM →
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Frequently Asked Questions

How far offshore can Somfletherwisch Lighthouse be seen?+
With a focal height of 19 meters and a nominal range of 11 nautical miles (approximately 20.4 km), Somfletherwisch 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 Somfletherwisch Lighthouse at night?+
Somfletherwisch displays the characteristic Iso. 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.
Which ports and harbors does Somfletherwisch Lighthouse guide vessels into?+
Somfletherwisch Lighthouse assists vessels approaching 5 nearby ports. The closest is GRUENENDEICH at 0.8 NM to the WSW. Other ports served include Wedel (1.6 NM E), Schulau (2.3 NM ENE), Neuenschleuse (3.6 NM SSW), Horneburg (3.8 NM SSW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Somfletherwisch Lighthouse still active and maintained?+
Yes, Somfletherwisch 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 Somfletherwisch Lighthouse?+
Somfletherwisch 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 Somfletherwisch Lighthouse?+
You can track vessels near Somfletherwisch 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.