All South Australian divers know that sudden fright as a huge dark shadow races from the gloom towards you. Sometimes from above, sometimes from behind but always without warning.

Fright soon turn to delight as this pair of Australian Sealions frolicked and carried on like couple ‘not so lazy’ ballerinas.

Photo: Robert Rath, ‘Day 607, Not So Lazy Ballerinas’ 1/100s f/4.5 ISO100 15mm