-
Educational Resources
Education ResourceProviding educational resources to school students and teachers is part of NIWA's commitment to helping young New Zealanders discover more about science and technology. -
Map E South
Education ResourceThe climate of this zone is greatly dependent on the lie of the massive Southern Alps to the west. -
Extreme weather - heavy rainfall
Education ResourceHeavy rainfall is one of the most frequent and widespread severe weather hazards to affect New Zealand. -
Extreme weather - winds and tornadoes
Education ResourceDue to its position in the 'Roaring Forties', a belt of strong winds in the Southern Hemisphere which generally occur between the latitudes of 40 and 49 degrees, as well as its small size, New Zealand is a windy country. -
NZ's warmest and wettest winter on record
Media release06 June 2017NIWA’s climate scientists can now confirm what you may have suspected. After carefully poring through more than a century’s worth of data, it has been officially determined that winter 2022 was Aotearoa New Zealand’s warmest and wettest on record. -
RV Ikatere
FacilityA versatile inshore vessel, RV Ikatere is equipped with high-precision multibeam and sub-bottom profiler transducers for surveying and mapping the seabed. -
Common climate and weather terms
Education ResourceConfused about El Niño, or can't tell the difference between an Anticyclone and an Isobar? Let us help. -
'Eleven-station' series temperature data
Research ProjectTemperature trends from 1930s to present day -
Tuna - commercial fisheries
Commercial eel fishery in New Zealand began in earnest in the 1960s and expanded rapidly until the early 1970s -
What is ocean acidification?
Education ResourceOcean acidification is the name given to the lowering of pH of the oceans as a result of increasing carbon dioxide (CO2) in the atmosphere. -
Biological limitations
Identifying biological factors that may be limiting fish numbers requires sampling to ensure that key invertebrate prey species are not scarce and that pest fish, especially predators, are not abundant.