From July to October

Southern Right Whales arrive into the bays of both South Africa's coast and Australia's south coast to calve, where they stay until October.

From July to August
July to August sees the Ragged-tooth (Raggies) Sharks breeding at Aliwal Shoal, South Africa.

During August
Humpback Whales can be seen off the coast of Tanzania and Zanzibar.

From July to September
Until September Humpback Whales nurse their young in the sheltered waters of Isle St. Marie in Madagascar.

From May to November
Head to the east side of the Maldive atolls from May until November for the best sightings of Manta Rays; Hammerhead Sharks are common in the shallower waters.