

Best for intermediate divers, 12-25m, boat entry, mild current.
Groupers Rock is a reef and pinnacle site located off Zanzibar West and Stone Town. The topography ranges from 12 to 25 metres, with an average depth of 18 metres. Divers encounter mild currents and visibility between 10 and 30 metres. Marine life includes common wrasses and uncommon species such as Chromodoris nudibranchs, Pink Skunk anemonefish, Melon butterflyfish, Spotted garden eels, and Powder-blue surgeonfish. The site requires boat access. Hazards include lionfish, sea urchins, and sharp coral, necessitating careful buoyancy control to avoid contact with the reef. Water temperatures remain warm, ranging from 26 to 29 degrees Celsius throughout the year.
-5.82055, 39.38028
Plan your dive clockwise to work with the typical current flow and maximise grouper encounter opportunities.
Access is by boat from the eastern point of Mnemba Island.
Recorded at this site
Depth
12-25m
Visibility
10-30m
Skill Level
Intermediate
Entry
Boat
Boat required
Water Temp
26-29°C
Current
Mild
Typical Dive
50 min
Best Time
Mar
Divers regularly encounter common wrasses and uncommon species including Chromodoris nudibranchs, Pink Skunk anemonefish, Melon butterflyfish, Spotted garden eels, and Powder-blue surgeonfish.
The site is rated for intermediate divers. While currents are mild, the presence of sharp coral and sea urchins requires good buoyancy control.
The site ranges from 12 to 25 metres, with an average depth of 18 metres.
This is a boat dive; a boat is required to reach the pinnacle.
The site is primarily a dive location with depths starting at 12 metres, making it unsuitable for snorkelling.
Diving at Groupers Rock in Zanzibar North requires the following certifications: Open Water. Always dive within your training limits.
A 3mm wetsuit is recommended for diving at Groupers Rock in Zanzibar North. Water temperatures range from 26°C to 29°C.
The best months to visit Groupers Rock in Zanzibar North are March. Conditions outside these months can still be good but are less predictable.
Divers at Groupers Rock in Zanzibar North should be aware of lionfish, sharks. These encounters are generally rare and avoidable with proper awareness. Follow local safety guidance and maintain a respectful distance from all marine life.
Groupers Rock in Zanzibar North typically has mild currents that most divers can handle comfortably.
Visibility at Groupers Rock in Zanzibar North typically ranges from 10 metres to 30 metres. Conditions vary with weather, tides, and seasons.