It's intended for use in coastal waters in the Baltic Sea, around lots of islands and behind the Danish straits that significantly tame incoming winds & waves:

It's intended for use in coastal waters in the Baltic Sea, around lots of islands and behind the Danish straits that significantly tame incoming winds & waves: > P-12 [...] will halve commuting times in Stockholm from 2024. In the waves hydrofoils can handle, they're more comfortable than traditional boats -- the waves don't move the boat around as much.