Justin James Henry Buck¹, Alexandra Kokkinaki², Louise Darroch Dr³, Thomas Gardner¹, Catherine Harris⁴, Malcolm Hearn¹, Mark Hebden³, Alvaro Lorenzo⁵, Emma Slater³ and Oceanids C2 development team, (1)National Oceanography Center, BODC, Liverpool, United Kingdom, (2)BODC, Liverpool, United Kingdom, (3)British Oceanographic Data Center, Liverpool, United Kingdom, (4)National Oceanography Center, Soton, Southampton, United Kingdom, (5)National Oceanography Center, Soton, MARS, Southampton, United Kingdom