Lewis Bailey^1,2, Michael Andrew Clare³, Ed Pope⁴, Matthieu Cartigny⁵, Peter Talling⁵, Ivan David Haigh⁶, Stephen Simmons⁷, Daniel R Parsons⁸, Gwyn Lintern⁹, Cooper Stacey¹⁰, Sophie Hage¹¹ and Maarten Sjaak Heijnen¹², (1)National Oceanography Centre, Southampton, United Kingdom, (2)University of Southampton, Southampton, United Kingdom, (3)National Oceanography Centre, Southampton, Southampton, United Kingdom, (4)Durham University, Durham, United Kingdom, (5)University of Durham, Earth Sciences and Geography, Durham, United Kingdom, (6)Ocean and Earth Science, National Oceanography Centre Southampton, Southampton, United Kingdom, (7)University of Hull, School of Environmental Sciences, Hull, HU6, United Kingdom, (8)University of Hull, Energy and Environment Institute, Hull, United Kingdom, (9)Geological Survey of Canada, sidney, BC, Canada, (10)Natural Resources Canada, Sidney, BC, Canada, (11)University of Southampton, Ocean and Earth sciences, Southampton, United Kingdom, (12)National Oceanography Centre, Southampon, Southampton, United Kingdom