"This is an SOS call" probably means the film's writer and director lacked competent technical advice during the production. I wonder what that says about the rest of the film. I think I 'll wait for Netfliks rather than put $20 at risk.
A warning to those working on convincing a reluctant spouse to go sailing....keep them ignorant of films like this or you'll never get them aboard.
It's stories like this that resulted in having to buy a steel boat. And even then it took years for the "What if we hit a container?" to stop.