Diving holidays have a unique rhythm—long surface intervals give you time to...

https://dlf-ne.org/best-conversation-starters-with-strangers-on-a-dive-boat/

Diving holidays have a unique rhythm—long surface intervals give you time to relax, and evenings are for rinsing gear and unwinding quietly. One tip: download movies or playlists before you head out, since WiFi often drops when you’re offshore