Aliwal Shoal
South Africa · KwaZulu-Natal
Aliwal Shoal off South Africa's KwaZulu-Natal coast is the country's iconic shark dive — ragged tooth (sand tiger) sharks in winter, blacktip and tiger shark baited dives, plus the sardine run in season when it passes through.
How this reef is doing
ⓘ How we measure thisReef state
Sardine run support reef. Coral cover modest in this subtropical zone; sharks and pelagics dominate.
Coral cover
Fish life
Heat
No unusual heat right now.
Fishing
Protected on paper, but boats are still busy nearby.
Sources · MERMAID and partner coral surveys · NOAA Coral Reef Watch · Global Fishing Watch and reef gravity
What you will see
26 species across the dive sites here
African Woolly-Necked Stork
Seen 3 days ago
at Cathedral
Least concern
Egyptian Goose
Seen 3 days ago
at Cathedral
Least concern
Village Weaver
Seen 3 days ago
at Cathedral
Least concern
Hadada Ibis
Seen 8 days ago
at Raggie Cave
Least concern
Ragged-tooth shark
Seen 19 days ago
at Cathedral
Critically endangered
Southern African pilchard
Seen 1 month ago
at Sardine Run
Least concern
Cape gannet
Seen 3 months ago
at Sardine Run
Endangered
Bull shark
Seen 6 months ago
at Protea Banks
Vulnerable
Rock Monitor
Seen 6 months ago
at Boesmansgat
Least concern
Potato bass
Seen 8 months ago
at Cathedral
Least concern
Bottlenose dolphin
Seen 8 months ago
at Raggie Cave
Near threatened
Brindle bass
Seen Apr 2025
at Cathedral
Cape fur seal
Seen Sep 2024
at Sardine Run
Least concern
Common dolphin
Seen Sep 2024
at Sardine Run
Least concern
White-Backed Mousebird
Seen Aug 2024
at Boesmansgat
Least concern
Humpback whale (audible)
Seen Aug 2024
at Raggie Cave
Least concern
Violet-Eared Waxbill
Seen Jul 2024
at Boesmansgat
Least concern
Red-Faced Mousebird
Seen Jul 2024
at Boesmansgat
Least concern
Yellow Canary
Seen May 2024
at Boesmansgat
Least concern
Coral reef community
Seen year round
at Boesmansgat
Reef fish
Seen year round
at Boesmansgat
Bronze whaler (copper) shark
Seasonal visitor
at Sardine Run
Vulnerable
Bryde's whale
Seasonal visitor
at Sardine Run
Giant guitarfish
Seasonal visitor
at Protea Banks
Critically endangered
Scalloped hammerhead
Seasonal visitor
at Protea Banks
Critically endangered
Tiger shark
Rare sighting
at Cathedral
Near threatened
Dive sites
Cathedral
ragged-tooth shark · tiger shark · potato bass · brindle bass
Raggie Cave
ragged-tooth shark · bottlenose dolphin · humpback whale (audible) · egyptian goose
Protea Banks
bull shark · scalloped hammerhead · ragged-tooth shark · tiger shark
Sardine Run
southern african pilchard · common dolphin · cape gannet · bronze whaler (copper) shark
Boesmansgat
rock monitor · reef fish · coral reef community · violet-eared waxbill
What divers say
A wall of sand tigers slowly circling at 25m. Patient, calm sharks — nothing like their teeth suggest.
Good to know
Surf launches
Inflatables launch through breaking waves; expect a wet ride.