Shark

Great hammerhead

Sphyrna mokarran

IUCN status: Critically endangeredWidely sought

The largest hammerhead, seen singly at Protea Banks in the warmer months, often shadowing the scalloped hammerhead schools; a tall sickle dorsal and broad head make it unmistakable.

Max size
Up to ~5.5m
Habitat
Coastal and offshore warm water

Best places to dive with Great hammerhead

rareoccasionalcommonly seenpeak season
Bimini
Sighting likelihood by month
MonthLikelihood
Januarypeak season
Februarypeak season
Marchpeak season
Apriloccasional
Mayrare
Junerare
Julyrare
Augustrare
Septemberrare
Octoberoccasional
Novemberpeak season
Decemberpeak season

Great hammerheads show documented October–April seasonal residency. The commercial dive is provisioned and individual sharks vary in attendance.

KwaZulu-Natal Shark Coast
Sighting likelihood by month
MonthLikelihood
Januaryoccasional
Februaryoccasional
Marchpeak season
Aprilpeak season
Mayoccasional
Junerare
Julyrare
Augustrare
Septemberrare
Octoberoccasional
Novemberoccasional
Decemberoccasional

Roughly October–May, peaking March–April at Protea Banks.

Tiger Beach
Sighting likelihood by month
MonthLikelihood
Januaryoccasional
Februaryoccasional
Marchoccasional
Aprilrare
Mayrare
Junerare
Julyrare
Augustrare
Septemberrare
Octoberrare
Novemberrare
Decemberoccasional

At Tiger Beach great hammerheads are a winter bonus, not the reason to come — occasional between December and March and never reliable. The dependable great hammerhead diving in the Bahamas is at Bimini, about 100km south, where they aggregate in shallow water from roughly December to March with January and February strongest; those are also baited dives, in around 6m of water. Divers specifically after hammerheads should book Bimini rather than Tiger Beach.

Andros
Sighting likelihood by month
MonthLikelihood
Januaryrare
Februaryrare
Marchrare
Aprilrare
Mayrare
Junerare
Julyrare
Augustrare
Septemberrare
Octoberrare
Novemberrare
Decemberrare

Research confirms great hammerheads use Andros waters, but no month-specific tourist encounter is promised.

Sources & last checked

Checked July 2026

Research is source-backed, but conditions and fees should still be confirmed locally.

View 1 source and checking notes