2-mast training ship of the Portuguese Navy 'NRP Polar' (NE Polar) sailing on the Tagus river, heading for the Alfeite Naval Base (Lisbon harbour).

Main characteristics:
MMSI: 263142000
Callsign: CTEJ
LOA: 29.9m
Beam: 4.85m
Draught: 2.85m
Main mast: 20.25m
Sail surface: 228m2
GT: 77 t
Year of Build: 1977
Builder: Phoenix B. V. (Westerbroeck, Rotterdam, Holland)
Flag: Portugal
Manager & Owner: Portuguese Navy
Crew: 7
Former names:
'Anne Linde' until Oct 1983