In August’s issue of ON&T magazine, we highlighted the Subspirit P-63 submarine as a ground breaking example of eco-conscious maritime technology. As Switzerland’s only commercially licensed submarine, the P-63 merges advanced engineering with environmental responsibility, offering a unique underwater exploration experience.
The Subspirit P-63 submarine in Switzerland's Lake Lucerne.
Exploring the Depths of Lake Lucerne
The P-63 submarine offers passengers the opportunity to dive 300m into Lake Lucerne, to explore the historical wrecks that lay at its depths. Beyond recreational dives, the submarine aids marine archaeologists in identifying and surveying wreck sites, contributing to the lake's rich maritime heritage. The P-63 navigates to submerged vessels in complete darkness using an Oculus multibeam sonar for real-time underwater imaging and target detection.
Sustainability at the Core
The P-63 submarine is equipped with a advanced propulsion system that utilises four electric motors, which not only enhances its operational efficiency but also significantly minimises its environmental impact. By harnessing the power of electricity, this innovative vessel is able to operate quietly and cleanly, thereby reducing harmful emissions that could otherwise threaten the delicate ecosystems found in the pristine Alpine lakes. This commitment to sustainability is a fundamental principle in the design and engineering of the P-63, reflecting a growing awareness of the need to protect our natural resources while still advancing technological capabilities in marine exploration and research.
Uncompromising Safety
Safety is a top priority at Subspirit. The P-63 is equipped with multiple redundant emergency systems and adheres to strict DNV protocols. It is designed for rapid surface ascents and can sustain passengers for up to 96 hours underwater. The onboard SeaTrac USBL positioning system delivers accurate location tracking and includes text messaging features to ensure ongoing communication with the support vessel located on the surface.
A view of the SeaTrac USBL beacon captured from inside the P-63 submarine.
A Versatile Underwater Tool
In addition to its significant contributions to the tourism industry, the P-63 boasts a remarkable versatility that allows it to be employed in a variety of underwater operations. These include essential tasks such as pipeline maintenance, where it can inspect and repair critical infrastructure, as well as conducting comprehensive environmental surveys to monitor marine ecosystems. The P-63 can also be equipped to assist in search and rescue missions, providing invaluable support to emergency services.
The Subspirit P-63 represents a commitment to responsible
innovation, blending sustainability, safety, and advanced technology to set
new standards in modern maritime exploration. To learn more about the Subspirit P-63 submarine, visit https://www.subspirit.ch/en/.
The P-63 returning to the surface of Lake Lucerne.