Emma Worthington, University of Southampton, Southampton, Hampshire, United Kingdom, Robert Marsh, University of Southampton, National Oceanography Centre, United Kingdom, Jennifer Mecking, University of Southampton, United Kingdom, Sybren S Drijfhout, Royal Netherlands Meteorological Institute, De Bilt, Netherlands, David Smeed, National Oceanography Center, Soton, Southampton, United Kingdom, Ben I Moat, National Oceanography Centre, Southampton, United Kingdom and Gerard McCarthy, National University of Ireland Maynooth, Kildare, Ireland