Sandgrundet Lighthouse

The Sandgrundet lighthouse is situated on Juliusbergsvägen in Vaxholm, Sweden.

The town of Vaxholm is located approximately 20 kilometers north of Stockholm.

History

The Sandgrundet lighthouse was built in 1922.

It has been an important aid to navigation for mariners in the Baltic Sea ever since its construction.

Architecture and Construction Materials

The lighthouse stands at a height of 25 meters (82 feet) above sea level, with a focal height of 40 meters (131 feet).

The tower is constructed from concrete and features a distinctive design.

The light source is reported to be a combination of three lights with different colors and patterns.

Light Characteristics

The Sandgrundet lighthouse emits a Fl (flash) pattern at intervals of 3 seconds, with a range of 3 nautical miles for the green light, 5 nautical miles for the white light, and 3 nautical miles for the red light.

The light is reportedly visible from a distance of up to 10 nautical miles.

Current Status

The Sandgrundet lighthouse remains an active aid to navigation, although it has been automated since its construction.

It continues to serve as a vital reference point for mariners in the Baltic Sea.

Heritage Status

The Sandgrundet lighthouse is not listed as a protected site by any national or international authority.

However, it is recognized as an important part of Sweden's maritime heritage.

Notable Historical Events

• There are no notable historical events recorded for the Sandgrundet lighthouse.