The Portuguese fleet support tanker NRP BERRIO (A5210), 140m/7.511gt/ 19 knots; 15/07/1970 completed by Swan Hunter Shipbuilders, Hebburn, as RFA BLUE ROVER (A270) for Royal Fleet Auxiliary; 31/03/1993 NRP BERRIO, Portuguese Navy. Still in service.
Seen off Sesimbra with purse seine trawler...