At sea, the interval between landing aircraft is crucial. The quickest way to recover many aircraft in the shortest amount of time is if they all maintain a precise and proper interval – not too close, nor too far from the landing aircraft ahead.
Weather permitting, the best way to establish proper landing interval is with the overhead, or break pattern. Entering the break at the ship, the flight lead "eyeballs" the downwind aircraft, and times his break accordingly to establish a proper interval. His wingman then breaks to establish proper interval on his flight lead, and so on.
Mess up the landing interval badly, and you will likely hear about it…from the Air Boss, LSO, your skipper, and even your squadron-mates.
Just as you "train like you fight", or use the ball for field landings, the break over the field is training and practice for the boat in establishing landing interval. [And beyond all that, a good break just looks good…if done well.]