For the first time there's a number on the size of the great white shark population.

Crayfish quotas are not allowing the fish to survive in northern waters.

A kayaker had to be picked up by Maritime Police in Auckland today

He described the moment as "beautiful" and "other-worldly".

The astonishing thing is not what it means to us, but what it means to them.

January was the hottest month NZ has experienced since 1867, Dr Jim Salinger says.

Wharves may be extended to make space for fishing fleet and ferry ahead of America's Cup.

Microplastic particles polluting Earth's oceans now found in Antarctica's pristine waters.

Rescuing dolphins and nearly catching poachers is all part of keeping NZ's waters safe.

Odd behaviour among snapper this summer has been put down to a lingering marine heatwave.

Oil surveys may impact the foraging habits of korora in the South Taranaki Bight.

NZ is being urged to help create the largest protected area on the planet.

Beachgoers have spotted dolphins, jellyfish, stringrays - and something more ominous.

Underwater din of large ships making it hard for Hauraki Gulf species to communicate.

There are now no warnings in place anywhere in New Zealand.

There's a lot of different sides to living aboard people need to know before trying it.

Many holiday coastal communities may face flooding as a storm makes landfall.

What will happen to NZ's oceans in the future? A cutting-edge model will soon tell us.

It's meant warmer surf, but what has the marine heatwave meant for ocean species?

"Salvage the oil from WWII wreck or face environmental tragedy in the Hauraki Gulf."

Authorities are responding to reports a fisherman has disappeared in Golden Bay

Police mystified about how the boat, spotted about 1.35pm, came to be upturned in water.

Scientists have gathered a sediment sample from deep below the Pacific Ocean's surface.

Guests at a backpacker's hostel in Akaroa got a killer surprise today.

Given the margins of error, the shark could have been born 500 years ago.

Police will be out patrolling Auckland's waters this summer to educate and save lives.

Drowning Prevention Auckland speaks with Chief Executive Davin Bray at Westhaven.

COMMENT: Degradable composites and recycling could lessen pollution.

The oceans cover 70 per cent of the surface of our planet yet they are the least explored.

Rapid warming of the ocean near Tasmania a sign of things to come under climate change.