Blue Water High
Starring Gabrielle Scollay, Ryan Corr, Cariba Heine, Sophie Luck, Craig Horner, James Sorensen, Tahyna MacManus, Khan Chittenden, Chris Foy, Kate Bell
It's a drama and comedy show, and has a rating of 6.9 out of 10 from Imdb which is usually fine for this kind of show.
Watch it here
Not found streaming from Austria.