Tidal observation reference network. All areas under national jurisdiction, in France and French overseas territories 1679 -

The PREVIMER demonstrator is designed for a wide audience, including those who want to obtain short term coastal environmental forecasts for the Channel, Atlantic and Mediterranean coasts, be it for private or professional purposes.

The RONIM projet is the national digital tidal network. RONIM aims to implement and maintain a modern network of tide gauges in the key ports of mainland France and French overseas territories.