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← ZonesThe open column

Twilight Zone

6001,300 m

The water

The light gives out fast below the Reef. Basalt columns and kelp curtains stand in a blue hush, and this is the first water where your own lamp cone starts doing real work rather than filling in gaps the sun left.

Conditions

Depth range6001,300 m
MapThe Open Column

Hazards

Nothing that damages the hull yet, but a handful of species here won't hold still for a fast approach — see the species list below for who.

What lives here

18 catalogued species call this zone home: