

Best for advanced divers, 1-10m, boat entry, moderate current.
Shark Alley is a reef and drift site situated in the channel between Dyer Island and Geyser Rock. Located 8,000 metres offshore, this site requires boat access and is suited for advanced divers due to moderate currents and surf conditions. The average depth is 5 metres, with a range of 1 to 10 metres. Visibility typically fluctuates between 1 and 10 metres. Water temperatures vary between 15C and 19C, influenced by the meeting of the Agulhas and Benguela currents. Hazards include boat traffic, cold water, sharks, strong currents, and surf. Species recorded around this area include Great White Sharks, Long-nosed Fur Seals, Leopard Catsharks, Smooth Rays, and various invertebrates.
-34.68580, 19.41520
Surface viewing from the boat is often better than from the cage because underwater visibility is frequently limited.
Boats launch from the slipway in Kleinbaai, Gansbaai.
Recorded at this site
Depth
Up to 10m
Visibility
1-10m
Skill Level
Advanced
Entry
Boat
Boat required
Water Temp
15-19°C
Current
Moderate
Typical Dive
180 min
Best Time
May, Jun, Jul, Aug, Sep, Oct, Nov, Dec
Species recorded around this area include Great White Sharks, Long-nosed Fur Seals, Leopard Catsharks, Smooth Rays, Common Octopus, Bronze Whaler Sharks, Puffadder Shysharks, Pyjama Sharks, Sea Stars, Hermit Crabs, Crabs, Klipfish, Bream, and Snails.
No, Shark Alley is designated for advanced divers due to the presence of moderate currents, surf, and the nature of the drift dive.
The site has a depth range of 1 to 10 metres, with an average depth of 5 metres.
This is a boat-only site located 8,000 metres from the shore. Boat charters and guided tours are available.
Yes, Shark Alley has a snorkel rating of 5 out of 5.
Diving at Shark Alley in Gansbaai requires the following certifications: Open Water. Always dive within your training limits.
A 7mm wetsuit or semi-dry is recommended for diving at Shark Alley in Gansbaai. Water temperatures range from 15°C to 19°C.
The best months to visit Shark Alley in Gansbaai are May, June, July, August, September, October, November, and December. Conditions outside these months can still be good but are less predictable.
Divers at Shark Alley in Gansbaai should be aware of sharks. These encounters are generally rare and avoidable with proper awareness. Follow local safety guidance and maintain a respectful distance from all marine life.
Expect moderate currents at Shark Alley in Gansbaai. Good buoyancy control and some drift diving experience is helpful.
Visibility at Shark Alley in Gansbaai typically ranges from 1 metres to 10 metres. Conditions vary with weather, tides, and seasons.