Scuba Season
Underwater at Ras Kisimani
Whale Shark confirmed 6 months agoPeak season now

Ras Kisimani

Mafia Island · Tanzania

Ras Kisimani is the southernmost point of Mafia Island and one of East Africa's most dramatic open-ocean dives — a rocky headland swept by powerful Indo-Pacific currents where the coral coverage on the exposed face rivals anything in the Mozambique Channel, draped in whip corals, enormous gorgonian fans, and sea whips extending three metres or more into the flow. The current-exposed outer reef reliably produces the park's most impressive pelagic encounters: hammerhead sharks in the June to September season, large schools of barracuda and jacks circling the point, and the occasional tiger shark cruising the deep blue margin of the reef edge.

Conditions

Depth

8 to 40 m

Advanced depths

Current

Can be moderate

Can pick up on the edge

Visibility

20 to 30 m

Clearest in the calm season

Water

23 to 30°C

3mm wetsuit

Month by month

MonthJanFebMarAprMayJunJulAugSepOctNovDec
Water (°C)272728282624232324252627
Vis (m)1515128815202020181515
CurrentStrongStrongModerateStrongStrongModerateModerateModerateModerateModerateStrongStrong

Your chances of seeing each animal

See all species recorded here →

Gear

  • Basic kit

    • Mask and fins
    • BCD and regulator
    • 5mm full wetsuit · cooler water
    • Dive computer