Locations:
368F+4M Guanaba, Queensland, Australia (More info) (Thanks to Jon Rudder for this location)
Google Maps Co-ordinates: -27.935050, 153.223729
Entire Set: View Here
Extra:
Official Trailer
Special
Release: 06/05/2005
Director: Jaume Collet-Serra
Run Time: 108m
Age Viewing: 15
Gross: $32,064,800
You can see the actual town of Ambrose set in Google Earth at 27°56’5.08″S, 153°13’27.22″E and slide the time bar to 2004.
Awesome find, thank you very much Jon