We welcome your feedback on our Notices to Mariners service.

Please let us know if you have suggestions for how this service can be improved.

General questions and other comments can also be sent to hydro@linz.govt.nz.

If you have found a danger to navigation that isn’t covered by our charts, or spot something wrong with one of our  charts and publications, please use our Hydrographic Note web page to notify us.

Last Updated: 4 November 2021