On 1 July 2025, NIWA merged with GNS Science to become Earth Sciences New Zealand.

TAN2113_2021_11_16_AGOS OBS retrieval 2 Ollie Twigge, Glen Walker, Ian Smith, Sam Harrison photo Joshu Mountjoy_red

Credits: NIWA / Joshu Mountjoy

Instrument retrieval at sea.

Acoustics