Having spent most of the morning photographing this school of fish, I decided to take a new approach. Dialling down the shutter speed, I set the strobes to front curtain synch and spun the camera in my hands – resulting in a whirlpool of fish.

Great Barrier Reef, Queensland

Nikon D80, 10.5mm, 1/10, f18, ISO 100, Ikelite housing, twin DS125 strobes

by Justin Gilligan, New South Wales