Fjärdgrund Lighthouse

The Fjärdgrund lighthouse was built in 1907 and has been an important aid to navigation on the Swedish coast ever since. Its construction marked a significant milestone in Sweden's efforts to improve maritime safety, particularly during the early 20th century.

Architecture

• The Fjärdgrund lighthouse is a classic example of a 19th-century lighthouse design, featuring a distinctive tower with a square base and a cylindrical upper section. The structure is constructed from local stone and brick, with a slate roof that provides excellent weather resistance.
• The lighthouse stands at a height of 18 meters (59 feet) above the sea level, while its focal height reaches an impressive 65 meters (213 feet).

Light Characteristics

• Green light with a period of 12 seconds, visible for up to 13 nautical miles
• White light with a period of 12 seconds, visible for up to 18 nautical miles
• Red light with a period of 12 seconds, visible for up to 15 nautical miles
• Green light with a period of 12 seconds, visible for up to 5 nautical miles
• Green light with a period of 12 seconds, visible for up to 13 nautical miles
• Red light with a period of 12 seconds, visible for up to 6 nautical miles

Current Status

The Fjärdgrund lighthouse is currently an active aid to navigation, although it has undergone significant modernization efforts in recent years. The lighthouse's original optics have been replaced by more energy-efficient and reliable systems, ensuring that the light remains a vital component of maritime safety.

Location and Accessibility

Located on Blå vägen in Umeå kommun, Sweden, the Fjärdgrund lighthouse is easily accessible by car or public transportation. Visitors can explore the lighthouse's exterior and enjoy stunning views of the surrounding coastline.

Heritage Status

The Fjärdgrund lighthouse has been recognized as a culturally significant landmark in Sweden, with its unique design and historical importance making it an important part of the country's maritime heritage.

Notable Historical Events

The Fjärdgrund lighthouse played a crucial role during World War II, serving as a key navigation aid for Allied forces. Its light was also used to guide ships through treacherous waters, helping to prevent accidents and ensure safe passage.