I love this movie. I have no idea how or why but it showed up on my pc one day years ago. I must have downloaded it drunk without watching it. So glad I did. It’s one of those movies I put on for other people and they always like it.
OP, she’s exhausted when she meets up with everyone at the dock, and she’s basically in shock. Then when she takes a nap and wakes up she basically assumes it was a nightmare. But she still can’t shake the feeling that something’s wrong.