Congratulations to your son, Carnation!
Our son has certainly found achieving that rank as meant loads of self confidence...and admission to a distinctive fraternity of sorts. Eagle Scouts do look out for each other.

Here is Seabase's web site:
http://www.bsaseabase.org/
It's a high adventure camp with the emphasis on water activities. We stopped by the base on Islamorada Key in June on our vacation in the Keys. That part is tiny, but there are additional facilities and activities on other islands. It sounds wonderful...ah, if I were 25 years younger...