Name and Location

The Undefined Lighthouse is located in Hummelvik, Sweden, in the region of Södermanland County. Its exact coordinates are 58.6276529° N, 17.0297156° E.

Construction and History

Unfortunately, no information is available on the date of construction or materials used to build the Undefined Lighthouse.

Architecture and Materials

No information is available on the architectural style or design of this lighthouse.

Light and Navigation

• Light 1: red color, Q character, range 6, sector start 237°, end 247°
• Light 2: green color, Q character, range 5, sector start 247°, end 263°
• Light 3: white color, Q character, range 8, sector start 263°, end 266.5°
• Light 4: red color, Q character, range 6, sector start 266.5°, end 289°
• Light 5: green color, Q character, range 5, sector start 289°, end 320°
• Light 6: white color, Q character, range 8, sector start 320°, end 327°
• Light 7: red color, Q character, range 6, sector start 327°, end 1°
• Light 8: green color, Q character, range 5, sector start 1°, end 27.5°

The lighthouse is not automated; its operation is manual.

Accessibility and Visiting

Unfortunately, no information is available on the public accessibility of this lighthouse or whether visitors can enter.

Notable Views and Landscape

The surrounding landscape and environment of the Undefined Lighthouse are not well-documented.

Anecdotes and Folklore

No stories of former lighthouse keepers or significant historical events related to this lighthouse have been recorded.

Technical and Operational Details

Entrance fees, guided tours, and on-site facilities are not known for the Undefined Lighthouse. The managing authority responsible for the lighthouse is also unknown.

Further Information

For further reading on minor lighthouses like the Undefined Lighthouse, consult the Swedish Maritime Administration or the International Association of Lighthouse Authorities.