2010-08-06T09:54:18.30342a5c1c-dd2e-4bcc-a1cd-0affccbc48d22024-06-11T20:44:34.54false{"Notes":"Royal Navy Antarctic ice patrol vessel. Built as a commercial icebreaker in Norway in 1990. Chartered under Royal Navy commission from 1991-11-21 until purchased outright by the navy on 1992-10-9 and renamed Endurance.","Commissioned":"1991-11-21","Decommissioned":"1992-10-9","IMO":"8901561","title":"HMS","Built":"1990","Current Length":"91"}Polar Circle