The REFMAR dissemination of tidal data is transfered to the site, the marine and coastal geographic information portal

REFMAR and staff are available to help you make the switch and answer all your questions.

Any application for registration or account changes are no longer taken into account.

How to download REFMAR tide gauge data available on

You can download REFMAR sea level measurements from in two ways:

  • Direct manual download: With this method you select the data to download (sources, dates, export format) and download a file in ".zip" format containing the metadata file of the site and the data file;
  • Data feed download (expert mode): With this method you can query and download data or information about an observatory by HTTP requests.

Accès au téléchargement "direct" ou "par flux"

Screenshot from the non-final version of the tidal data download page on


To find out more


Last updated: 2015 06 01

FAQs on access to tide gauge data REFMAR distributed