This report summarises data and analysis methods for ocean acidification data from the Munida Time Series over the period 1998-­2020 and the New Zealand Ocean Acidification Observing Network over the period 2015-­21. Analysis of the trends and variability is also provided along with discussion on the implications of this for the New Zealand marine environment.

This report summarises data and analysis methods for ocean acidification data from the Munida Time Series over the period 1998-­2020 and the New Zealand Ocean Acidification Observing Network over the period 2015-­21. Analysis of the trends and variability is also provided along with discussion on the implications of this for the New Zealand marine environment.