Rogue

Rogue is a movie starring Michael Vartan, Radha Mitchell, and Sam Worthington. An American journalist on assignment in the Australian outback encounters a man-eating crocodile while trapped on a rapidly flooding mud island.
When a group of tourists stumble into the remote Australian river territory of an enormous crocodile, the deadly creature traps them on a tiny mud island with the tide quickly rising and darkness descending. As the hungry predator closes in, they must fight for survival against all odds.