On 12 May 2022, EU marine data services EMODnet and Copernicus Marine Service are organising a joint webinar to discuss the evolution of these key marine data services in the context of an all Atlantic and global ocean data space. The webinar is supported by the European Commission and in collaboration with the AANCHOR All-Atlantic Cooperation for Ocean Research and Innovation. The event is open and inclusive, intended for all interested stakeholders across the Atlantic Ocean Basin and beyond. A full programme will be available in April 2022.