>>3963691>I go back up after I feel a strong urge to breathe.and by that I mean any urge to breathe, after the few seconds of comfortable breath-holding run out for me.
This SHOULD be okay if you are in a relaxed, non-alcoholized, physically well and hydrated state.
I can't stress enough how important it is to not push yourself during snorkeling, accidentally hyperventilating is easier than most people think.
