Waterworld

In a future where the polar ice-caps have melted and Earth is almost entirely submerged, a mutated mariner fights starvation and outlaw "smokers," and reluctantly helps a woman and a young girl try to find dry land.

Waterworld is a 1995 adventure sci-fi movie directed by Kevin Reynolds, starring Kevin Costner, Dennis Hopper, Jeanne Tripplehorn. It holds an IMDb rating of 6.3/10 from 224,988 votes and runs 2h 15m.