Dan
Contributor
Listen to the pre dive brief.
I stay close to the wall because there is nothing to see out there most of the time. It has nothing to do with down current.
If I am away from the wall then I will swim out from it.
There is no concrete rule on this.
I’m referencing to Crystal Bay & Blue Corner that are known for down currents, especially during full moon. There’s no reason to dive in the blue if there’s nothing to see. We just cruise along the reef to see some activities on reef. Some divers swim to the blue to get close to the Mola Mola, regardless what DM has warned them not to do so.