47 Meters Down: Uncaged (2019)

Directed by Johannes Roberts, 47 Meters Down: Uncaged (2019) stars Sophie Nélisse, Corinne Foxx and Brianne Tju. The film follows four teenage girls exploring an underwater Mayan city, only to discover that the ruins are inhabited by deadly blind sharks. Combining creature horror with claustrophobic suspense, the story unfolds in a labyrinth of underwater caves and ruins where escape becomes increasingly difficult.

Från IMDB:
Two sisters diving in a ruined underwater city quickly learn they've entered the territory of the deadliest shark species in the claustrophobic labyrinth of submerged caves.