Data for New Zealand reprocessed by Nick Young, using the NIWA Tide API for tidal corrections. Shoreline position is corrected to the MSL. See the README for more information. You can download data for an individual site by clicking on a transect, or you can download everything from:
If you have any questions about this data, please contact Giovanni Coco
If you would like to suggest a new site, please use the polyline tool on the left to draw a reference shoreline. Once you do so, you can click the below button to send your shoreline to us via email. Email Us