-
Regional climatologies
A regional climatology is a summary of the typical weather and climate of a region, based on historical data observations made at climate stations located within the region. -
Resources for teachers
NIWA's educational resources and scientific data are tools for young people to learn about science. -
Atlantis ecosystem model
Atlantis is a 3D, spatially-explicit, trophodynamic ecosystem model that integrates biology, physics, chemistry and human impacts to provide a synoptic view of marine ecosystem function. -
Mitigation and best practice options
Some simple steps to minimise the effects of aquaculture activities on water quality and mahinga kai. -
Sea level observations (near real-time)
ServiceThis system combines daily sea-level data from NIWA, regional councils, port companies, Antarctica NZ, Bureau of Meteorology and territorial authorities. -
Algal monitoring service
ServiceBlooms of hazardous cyanobacteria (blue-green algae) in rivers, lakes and reservoirs can cause problems for both animal and human health. -
What is the greenhouse effect?
Education ResourceThe greenhouse effect is a warming of the earth's surface and lower atmosphere caused by substances which let the sun's energy through to the ground but impede the passage of energy from the earth back into space. -
New map reveals New Zealand’s seafloor in stunning detail
News article06 June 2017 -
Tuna - age and methods of ageing
Currently, the most reliable method to estimate the age of tuna is by examination of their otoliths or "ear bones" -
Canterbury Wave Conditions
Software Tool/ResourceNIWA run a computer model which simulates wave heights across the Canterbury continental shelf and along the coast.