This movie is "Shark Thrash" and story line : A small and touristy beachside town is hit by a storm the size of which nobody could have predicted. A family who just arrived tries to escape, but gets stuck in the quickly rising waters. They try to figure a way out with the help of some locals, but any progress is shut down when the sharks make their way onto the flooded streets. The family and locals must now find a way to survive as the waters rise..