Triangle (2009)

Five friends set sail on a yacht and get caught in a storm that overturns their boat. They are rescued by a mysterious ship, but soon realize that they are trapped in a time loop. Jess, one of the survivors, discovers that she is reliving the same events over and over again. As she tries to unravel the mystery, she encounters multiple versions of herself and her friends who have been killed. Determined to break the cycle and save her son, Jess must confront her past selves and find a way to prevent the tragedies from happening again.