Set out from Warkworth for a full day chasing juvenile hammerhead sharks in the Hauraki Gulf. This two-tank charter is for certified divers with recent experience and offers offshore pelagic encounters, variable sea conditions, and full-day logistics.
Set out from Warkworth for a full day chasing juvenile hammerhead sharks in the Hauraki Gulf. This two-tank charter is for certified divers with recent experience and offers offshore pelagic encounters, variable sea conditions, and full-day logistics.
The boat thunks against the ramp before dawn and the Hauraki Gulf breathes cold air across the deck—salt, diesel and the faint nervous excitement of divers checking gear. By 8 a.m. the charter slips past Kawau and the outer islands, where juvenile hammerheads patrol the blue edge between coastal shelf and open ocean.
Verified experiences and guided adventures in the surrounding area.
Operated by New Zealand Diving Ltd · Warkworth, Auckland
The boat thunks against the ramp before dawn and the Hauraki Gulf breathes cold air across the deck—salt, diesel and the faint nervous excitement of divers checking gear. By 8 a.m. the charter slips past Kawau and the outer islands, where juvenile hammerheads patrol the blue edge between coastal shelf and open ocean.
Geology here is raw: volcanic basement and uplifted sediment create submarine terraces and pinnacles that funnel pelagic life. The Gulf’s islands, Māori waka routes and European sealing history give the area a layered human story—whaling, coastal trade and now marine protection. Local skippers read currents and bird lines the way earlier mariners read swells.
Expect two boat dives focused on pelagic encounters. The operator provides tanks, weights and basic scuba gear; divers must be certified, logged and medically cleared. Days can be long—plan on an 8–9 hour outing with variable travel to offshore sites, weather-dependent timings and a possible 4–5 p.m. return.
Practical notes: bring a high-visibility surface marker, a reliable dive computer and a thermal layer suitable for New Zealand water temperatures; pack a robust lunch, sun protection and plenty of water. Confirm recent dive experience (within 12 months) or book a local refresher—unconfident divers can pay for a guide locally if space allows.
The experience balances patient observation with technical competence: currents will push, birds will point the way, and the juvenile hammerheads—brief, purposeful shadows—may glide past like strangers on a shared route to the open Pacific.
Yes—participants must have at least Open Water certification and evidence of logged dives; divers should have dived within the last 12 months or arrange a refresher before the charter.
Sightings depend on season, currents and conditions; juvenile hammerheads are known to pass the outer islands but sightings cannot be guaranteed.
The charter includes two tank dives, tanks, weights and basic scuba gear; bring your certification card, lunch, water, sunscreen, hat and any personal dive gear like a dive computer and mask.
Divers must complete a medical declaration; certain conditions (asthma, heart issues) may disqualify you—consult a doctor and the operator’s medical form before booking.
New Zealand Diving Ltd operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




The boat thunks against the ramp before dawn and the Hauraki Gulf breathes cold air across the deck—salt, diesel and the faint nervous excitement of divers checking gear. By 8 a.m. the charter slips past Kawau and the outer islands, where juvenile hammerheads patrol the blue edge between coastal shelf and open ocean.
The boat thunks against the ramp before dawn and the Hauraki Gulf breathes cold air across the deck—salt, diesel and the faint nervous excitement of divers checking gear. By 8 a.m. the charter slips past Kawau and the outer islands, where juvenile hammerheads patrol the blue edge between coastal shelf and open ocean.
Geology here is raw: volcanic basement and uplifted sediment create submarine terraces and pinnacles that funnel pelagic life. The Gulf’s islands, Māori waka routes and European sealing history give the area a layered human story—whaling, coastal trade and now marine protection. Local skippers read currents and bird lines the way earlier mariners read swells.
Expect two boat dives focused on pelagic encounters. The operator provides tanks, weights and basic scuba gear; divers must be certified, logged and medically cleared. Days can be long—plan on an 8–9 hour outing with variable travel to offshore sites, weather-dependent timings and a possible 4–5 p.m. return.
Practical notes: bring a high-visibility surface marker, a reliable dive computer and a thermal layer suitable for New Zealand water temperatures; pack a robust lunch, sun protection and plenty of water. Confirm recent dive experience (within 12 months) or book a local refresher—unconfident divers can pay for a guide locally if space allows.
The experience balances patient observation with technical competence: currents will push, birds will point the way, and the juvenile hammerheads—brief, purposeful shadows—may glide past like strangers on a shared route to the open Pacific.