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

Hunga Wharf

From left, NIWA technicians Rod Budd and Dave Bremner at work at Hunga Wharf with Selusalema Vite from the Tonga Meteorological Service. The trio are using local tide boards to verify instrument records. [Aleki Taumoepeau].