Diving holidays have a rhythm of their own—long surface intervals, evenings...

https://noon-wiki.win/index.php/What_Do_Divers_Talk_About_During_Surface_Intervals%3F

Diving holidays have a rhythm of their own—long surface intervals, evenings spent rinsing gear under soft lights, and quiet moments to unwind. One tip: download movies or podcasts before heading out, since WiFi can be spotty offshore