On the outbound leg we had several 25 hour days, now homeward bound we will experience several 23 hour days. I guess it all evens out in the end.
We've cruised for days on end without seeing another boat or ship. Tonight I walked out on the balcony and way off near the horizon there were lights so some kind of boat or ship was out there.
The oceans of this planet are remarkably unaffected by human activity of any kind, don't let anyone tell you different. An ocean-crossing voyage exposes a person to more emptiness and pure uncluttered space than anything else on the planet.