Departing from Granton Harbour on first day of ferry service to Burntisland. Built 1984 as HERM TRIDENT IV at Marine & General, St.Sampsons, Guernsey for ferry service from Guernsey to Herm. Forth service withdrawn 1993. Sold to ABP and converted to survey vessel HUMBER SURVEYOR. Sold as EMS SURVEYOR but replaced by new vessel 1998. Trace lost.