Then you should know that, regardless of the motivation or morality for hopping the border, committing crimes has consequences. Also, just because something isn’t considered a crime, doesn’t mean it’s morally right.
The UK actively and aggressively clamps down on illegal immigration via dinghies, treating "stopping the boats" as one of its highest-priority political, legal, and security initiatives. Following a peak in arrivals in 2022, consecutive UK governments have implemented highly restrictive legislation, multi-million-pound international treaties, and criminal prosecutions to disrupt the crossings.
Once again, why aren’t you complaining about the immigration policies of your own country?