1. Research Mathematician, Coastal and Hydraulics Laboratory, US Army Engineer Research and Development Center, US Army Corps of Engineers, 3909 Halls Ferry Rd., Vicksburg, MS 39180 (corresponding author). ORCID: .
2. Professor, Center for Applied Coastal Research, Dept. of Civil and Environmental Engineering, Univ. of Delaware, 259 Academy St., Newark, DE 19716.
3. Senior Research Scientist, Coastal and Hydraulics Laboratory, US Army Engineer Research and Development Center, US Army Corps of Engineers, 3909 Halls Ferry Rd., Vicksburg, MS 39180.
4. Research Director, HR Wallingford, Howbery Park, Wallingford, Oxon OX10 8BA, UK.
5. Principal Scientist, HR Wallingford, Howbery Park, Wallingford, Oxon OX10 8BA, UK.