Mercusuar Willem III

The Mercusuar Willem III is a historic lighthouse located on Jalan Yos Sudarso in Semarang, Indonesia.

History

• The Mercusuar Willem III was constructed in 1888 and has been an important aid to navigation for mariners passing through the port of Semarang. The lighthouse played a significant role during World War II, serving as a beacon for Allied forces landing on the nearby island of Java.

Architecture

The tower height of the Mercusuar Willem III is 25 meters (82 feet), while its focal height is 30 meters (98 feet). The lighthouse features a distinctive cylindrical structure with a square base and a lantern room at the top. The building's architecture is characteristic of Dutch colonial-era lighthouses, with a mix of stone and brick materials.

Light Characteristics

The Mercusuar Willem III emits a fixed red light, visible from a range of 20 nautical miles (37 kilometers). The light pattern is reported to be a steady burn, with no flashing or rotating elements.

Current Status

The Mercusuar Willem III is currently an active aid to navigation, although it has been automated since the mid-20th century. The lighthouse remains in good condition and continues to serve as a vital reference point for mariners.

Location and Accessibility

The Mercusuar Willem III is situated on Jalan Yos Sudarso in Semarang, Indonesia. Visitors can access the lighthouse by foot or by taxi from nearby locations.

Heritage Status

The Mercusuar Willem III has been designated as a cultural heritage site by the Indonesian government, recognizing its historical significance and importance to the country's maritime history.

Notable Historical Events

• During World War II, the Mercusuar Willem III played a crucial role in guiding Allied forces landing on Java. The lighthouse also served as a key communication hub for Dutch colonial authorities during this period.