I remember reading a comment from a USN officer somewhere (can't remember where alas) who suggested that one of the reasons sea swap was a failure was that the concept failed to generate any real attachment between crew and ship and within crew. Personnel would be placed in one vessel, leave it after their tour and then find themselves in different ship as part of an entirely different team.Interesting - can't find any solid information as to how it went as a trial though.
Food for thought..
He contrasted it with SSBN experiences where both crews always felt they were the crew of, for instance, HMS Vanguard, instead of just being generic rotatable boat crew.
WillS