<P> It was released in the United States on 16 June 2017, and in the United Kingdom on 26 July 2017 . The film received mixed reviews but was a box office success, grossing over $61 million worldwide against a budget of about $5 million . </P> <P> A sequel, titled 47 Meters Down: The Next Chapter, is scheduled for a release on 28 June 2019 . </P> <P> Lisa (Mandy Moore) and Kate (Claire Holt) are sisters on vacation in Mexico . Lisa's boyfriend broke up with her because "she made the relationship boring". Kate tries to cheer Lisa up and takes her out drinking and dancing at 4: 00 am . The sisters meet a pair of local men at a bar and they convince them to go out with them on their boat to watch sharks from a diving cage . Lisa hesitates but Kate persuades her saying it would show Lisa's boyfriend that she isn't boring and make him regret breaking up with her . </P> <P> The sisters arrive at the boat dock . At first sight, the boat is lackluster and Lisa is immediately wary of it and its owner, Captain Taylor . Upon meeting the girls, the captain asks if the sisters are experienced divers . Kate is a certified diver but Lisa is new to diving, so they lie and say they are both experienced . The dive cage is old and rusty and hangs from a thin chains from an old crane, adding further to Lisa's apprehensions . </P>

Why did the boat leave in 47 meters down