South Solitary Island off Coffs Harbour seen from the sea, with its white lighthouse on the clifftop and a smaller rocky islet to the left
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Manta Arch, South Solitary Island

Coffs Harbour, NSW

Water temp18-21°C
VisibilityVariable
Depth12-30m
Best timeWinter for the most grey nurse sharks (sightings reported year round)

Underwater arch over a gutter near the northern tip of South Solitary Island, Coffs Harbour, with boulders from 15 m to gutters at 30 m; a grey nurse shark aggregation site.

Visibility at Manta Arch, South Solitary Island

Underwater visibility at Manta Arch, South Solitary Island shifts with swell, wind and recent rainfall rather than holding to a fixed range. Winter for the most grey nurse sharks (sightings reported year round) generally offers the best conditions for diving here.