Watersports roles require a previous level of experience and knowledge. Whether your background is in lifeguarding, swimming, sailing, wakeboarding, or whatever else, it would've taken some time to build up such skills in a particular niche.
As such, camps love to hire people like you. You don't need to of taught before; camps can help with that. They want to help utilise your passion and experience to help a new generation of kids take up your chosen hobby in a fun, yet safe, manner.