Kate Louise Spencer¹, Jonathan Wheatland¹, Andrew James Manning², Chuan Gu³, Simon Carr⁴, Lorenzo Botto³ and Andy J Bushby³, (1)Queen Mary, University of London, School of Geography, London, United Kingdom, (2)HR Wallingford Ltd, Coasts & Oceans Group, Wallingford, United Kingdom, (3)Queen Mary, University of London, School of Engineering and Materials Science, London, United Kingdom, (4)University of Cumbria, Science, Natural Resources & Outdoor Studies, Ambleside, United Kingdom