Name: Snæfugl SU-20.
IMO number: 6700652.
Built by Ankerløkken Verft AS in Florø, Norway in 1966 as #74.
Port of registry: Neskaupstaður.
Flag: Iceland.
Call sign: TFNR.
MMSI number: 257151000.
Former names: Guðmundur Ólafur II, Krossanes, Arnarnes, Bjarni Ólafsson, Börkur.
This vessel has later been renamed Sørdyrøy and registered in Kristiansund, Norway.