Almagrundet Lighthouse

The Almagrundet lighthouse was constructed in 1964 to serve as a navigational aid for mariners in the Stockholm archipelago.

History

• The Almagrundet lighthouse features a distinctive design with five basic heels, each equipped with a light source.
• The tower height is approximately 28 meters above the water level, while the focal height is slightly higher due to the lens system.

The Almagrundet lighthouse emits five distinct light patterns, each with a specific range and color.

Light Characteristics

1. Primary light: Green, 28 meters above water level, 30-second period
2. Secondary light 1: White, 28 meters above water level, 30-second period
3. Secondary light 2: Red, 28 meters above water level, 30-second period
4. Secondary light 3: Green, 28 meters above water level, 30-second period
5. Secondary light 4: White, 28 meters above water level, 30-second period

The Almagrundet lighthouse is currently an active aid to navigation.

Current Status

However, it has been automated since its construction in 1964.

Location and Accessibility

The Almagrundet lighthouse is located in Värmdö kommun, Stockholm County, Sweden, approximately southeast of Sandhamn.

The location can be accessed by boat or on foot via a nearby shore path.

Heritage Status

The Almagrundet lighthouse has been recognized as an important historical landmark in the Stockholm archipelago.

Its construction and operation have played a significant role in maritime navigation and safety.

Notable Historical Events

In 1866, a Norwegian brig named Alma ran aground in heavy storm conditions near the location of the Almagrundet lighthouse.

The incident led to the naming of the shoal after the ship.