

Best for intermediate divers, 8-25m, boat entry, moderate current.
Mnemba Atoll is a reef site located 1000 metres offshore, accessible only by boat. The reef topography ranges from 8 to 25 metres in depth, with an average of 15 metres. Divers can expect visibility between 15 and 30 metres and water temperatures ranging from 26 to 29 degrees Celsius. The site is suited for intermediate divers due to moderate currents, which can occasionally strengthen. Night diving is supported at this location. Species recorded around this area include the leaf scorpionfish, day octopus, and various nudibranchs. Facilities including air fills, equipment rental, and guided tours are available for visiting divers.
-5.74613, 39.28661
Currents at Mnemba can shift quickly and run stronger than the moderate baseline suggests, so brief with your guide before each dive and confirm the planned drift direction. Night dives here are well-supported logistically, but confirm boat cover and surface lighting arrangements with your operator in advance.
The atoll can only be visited by boat from towns such as Matemwe or Nungwi.
Recorded at this site
Depth
8-25m
Visibility
15-30m
Skill Level
Intermediate
Entry
Boat
Boat required
Water Temp
26-29°C
Current
Moderate
Typical Dive
50 min
Species recorded around this area include the leaf scorpionfish, day octopus, giant frogfish, peacock mantis shrimp, emperor angelfish, and various nudibranchs.
No, this site is classified for intermediate divers due to the presence of moderate to strong currents and the requirement for good buoyancy control.
The reef depth ranges from 8 to 25 metres, with an average depth of 15 metres.
This is a boat-only dive site located 1000 metres from the shore.
Visibility typically ranges from 15 to 30 metres with water temperatures between 26 and 29 degrees Celsius. Divers should be aware of moderate to strong currents.
Diving at Mnemba Atoll in Matemwe requires the following certifications: Open Water. Always dive within your training limits.
Yes, equipment rental is available at or near Mnemba Atoll in Matemwe. Contact local dive operators for specific gear availability and prices.
A 3mm wetsuit is recommended for diving at Mnemba Atoll in Matemwe. Water temperatures range from 26°C to 29°C.