A Mermaid’s Tale (2017)

Twelve-year-old Ryan moves to the bleak fishing town where her father was born, a place struggling to hold on to its past. While exploring the coast, she finds a hidden cove and meets Coral, a quirky teenage girl with a secret: she is a real mermaid. As their unlikely friendship grows, it opens the possibility of healing an old feud tied to the town and the sea.