Blacksands Reef And Caves

Efate Island, Vanuatu

Depth

14m

Visibility

15m - 45m

Entry

Boat

Experience Level

Beginner

Blacksands Reef And Caves

Efate Island, Vanuatu

Depth

14m

Visibility

15m - 45m

Entry

Boat

Experience Level

Beginner

About Blacksands Reef And Caves

And this is exactly what you will find here. A beautiful series of interlocking underwater caves as well as a spectacular coral enveloped reef. The reef is situated in a claen sandy bottom with a large variety of inhabiting marine life. Also explore then many tunnels and swimthroughs you will find here.

Blacksands Reef And Caves Dive Info

Terrain & Features

Cave, Reef, Other

Entry Type

Boat

Max Depth

14m

Visibility Range

15m – 45m

Experience Level

Beginner

Best Gas Mix

21%

O₂

CNS Load (45 min)

10% at 12m / 36%

O₂

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Marine Life

Cods
Cuttle Fish
Eels
Groupers
Lion Fish
Lobsters
Rays
Snappers
Various

Weather Conditions

Weather information for Blacksands Reef And Caves coming soon.

Dive Operators near Blacksands Reef And Caves

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Location

Location details missing.

Dive Site Hazards

Remote Silt Disturbance — Silt can be disturbed metres away from the source.
Rapid Stress Escalation — Stress can increase sharply when visibility or navigation degrades.
High Cognitive Load Navigation — Complex passages increase mental workload even on a line.

Hidden Depth Variations — Complex reef topography can conceal depth changes, leading to unintended profile variations.

Distraction from Marine Activity — High fish activity can distract divers and delay depth or gas awareness.

Rapid Surge Direction Changes — Surge near reef structures can reverse direction quickly, pushing divers sideways into unexpected areas.

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