Describes changeable currents and countercurrents on the exposed northeastern tip of North Atoll creating a temporary washing-machine-like vortex.

Notes strong currents that can change direction mid-dive and highlights grey reef sharks plus tropical reef fish around Washing Machine.

Describes unpredictable currents that can change direction mid-dive, an exposed northeastern edge, strong visibility, grey reef sharks, turtles, whale sharks, and table coral.