I saw the wreck in person and it just seemed odd. I'm not sure of all the factors in play, but from a layman perspective the ship was very close to shore for something that big.
https://www.ssa.gov/myaccount/replacement-card.html
The page has more info, but with the exception of around 5 states you simply request a new card as long as you know your number.
That is normal because the interview is not considered required (it is only required at the request of admissions) so the evaluation board can review your application without it. I just had my interview as well and my ready for review box has been checked since long before that.