Near South West Rocks on the New South Wales coast, Fish Rock's cavernous granite formation draws scalloped hammerheads into the sheltered bay and along the offshore wall each austral summer. Unlike remote Pacific seamounts, this is an accessible east-coast day trip with calm morning conditions and a famous shark cave swim-through. October through January brings the most consistent hammerhead passes before water warmth disperses the schools.
Near South West Rocks on the New South Wales coast, Fish Rock's cavernous granite formation draws scalloped hammerheads into the sheltered bay and along the offshore wall each austral summer. Unlike remote Pacific seamounts, this is an accessible east-coast day trip with calm morning conditions and a famous shark cave swim-through. October through January brings the most consistent hammerhead passes before water warmth disperses the schools.
Up to 78% sighting chance in South West Rocks / Fish Rock (Australia). Best months: December, November, January.
Scalloped hammerheads appear from October through January, with November and December typically strongest along the offshore wall.
Fish Rock is primarily a dive site. The cave swim-through and hammerhead encounters require scuba equipment.
Boats depart South West Rocks on the NSW mid-north coast, roughly five hours drive north of Sydney. Two-tank day trips typically run 220 to 320 AUD (2026 prices).
Unlike remote Pacific hammerhead highways, Fish Rock is an accessible east-coast day trip with calm morning conditions and a famous granite cave swim-through.
Schools are smaller than Malpelo or Cocos aggregations, but close passes along the sheltered bay are reliable in peak austral summer months.
