Revealing mistake: The fish they were catching were already dead.
Factual error: When the Coast Guard is calling the fishing vessel, a Cobra CB (citizen's band) radio is pictured with the sound track of a Coast Guard message. The Coast Guard does not broadcast on Citizen's Band. They use the VHF Marine channels instead.
Frank Rossi: The song you sang tonight. What was it about?
Ruby Rossi: It was about... what it is to need another person.
Frank Rossi: Can you sing it for me?
Trivia: This is the first film distributed by a streaming service and the first starring predominantly deaf actors to win the Academy Award for Best Picture.