Southern Small Detached Reef

Queensland, Australia

Depth

18m

Visibility

15m - 45m

Entry

Boat

Experience Level

Beginner

Southern Small Detached Reef

Queensland, Australia

Depth

18m

Visibility

15m - 45m

Entry

Boat

Experience Level

Beginner

About Southern Small Detached Reef

Situated just off the main Great Detached Reef, the Small Detached reef is more often dived and more well known by many. This reef is one of the greatest wall dives you will find in the area. Abundant marine life can be seen in contrast with a spectacular display of coral formations.

Southern Small Detached Reef Dive Info

Terrain & Features

Reef, Other, Wall

Entry Type

Boat

Max Depth

18m

Visibility Range

15m – 45m

Experience Level

Beginner

Best Gas Mix

21% – 50%

O₂

CNS Load (45 min)

13% at 16m / 36%

O₂

Multi-Level Dive Planner

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Marine Life

Groupers
Maori Wrasse
Pelagic Fish
Reef Fish
Turtles
Unicorn Fish
Various
White Tip Reef Sharks

Weather Conditions

Water Temperature ℃

Dive Operators near Southern Small Detached Reef

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Location

Dive Site Hazards

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.

Unstable Visual Ascents — Relying on wall visuals can destabilise ascents.

Gradual Depth Creep — Lack of visual bottom reference can cause unnoticed descent.

Unsignalled Downcurrents — Downcurrents can form without visible indicators.

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