Taylor gets a bloody cut on her forehead when she bumps into the helicopter runner. It is completely healed minutes later when she is recovering on the beach.
When Mitch and Newman haul Roger out of the water they are damp, but drier than they should be for having just come out of the ocean.
When Donna is about to get in the truck, she starts to put her bag in first. It is back on her shoulder in the next shot.
When J.D. pulls the script out of the fire, part of the front page has been burned off. It is intact in the next shot, then burned again when seen later.
In the first shot of Roger's helicopter, it flies over the beach. It then cuts to a shot inside the copter, and the view outside shows it is over the ocean.