Harrison Rocks

Mah Island, Seychelles

Depth

18m

Visibility

13m - 38m

Entry

Unknown

Experience Level

Beginner

Harrison Rocks

Mah Island, Seychelles

Depth

18m

Visibility

13m - 38m

Entry

Unknown

Experience Level

Beginner

About Harrison Rocks

This scuba dive is located just outside St. Anne's Marine Park and consists of a number of large granite boulders which are covered in a vast amount of corals. Marine life in the area is good.

Harrison Rocks Dive Info

Terrain & Features

Rock, Other

Entry Type

—

Max Depth

18m

Visibility Range

13m – 38m

Experience Level

Beginner

Best Gas Mix

21% – 50%

O₂

CNS Load (45 min)

13% at 16m / 36%

O₂

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Marine Life

Shark
Turtles

Weather Conditions

Weather information for Harrison Rocks coming soon.

Dive Operators near Harrison Rocks

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Location

Location details missing.

Dive Site Hazards

Bubble Trapping Under Overhangs — Rock overhangs can trap exhaled bubbles, reducing visibility and causing disorientation.
Reflected Surge Patterns — Surge reflecting off rock faces can create irregular and unpredictable water movement.
Current Funnel Effect — Narrow gaps between rocks can accelerate water flow unexpectedly.

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