Up would be fastest, but I wanna check out the-- [she starts to say something in Atlantean, but catches herself and switches to English] --abyssal plain, so we gotta head out to the shell edge.

[She points over her shoulder with her thumb, then shrugs.]

I mean, I guess it could be bathyal. Don't know how closely the turtle's hugging the coast and I couldn't track the pressure change 'cause of the barrier.