Breaking Surface
During a winter dive on a remote part of the coast in Northern Norway, two sisters' lives fall into danger; when a rockfall traps one of the sisters on the ocean floor, a battle against time begins in the middle of the wilderness.
Starring Moa Gammel, Madeleine Martin, Lena Hope, Trine Wiggen, Maja Söderström, Olle Wirenhed, Jitse Jonathan Buitnik, Remi Alashkar, Alessio Barreto, Ima Jenny Hallberg
It's a action & adventure and drama movie, and has a rating of 6.1 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Australia.