Centauro-class patrol boat
The Centauro-class patrol boat is a series of four patrol boats in service with the Portuguese Navy. It is an evolution of the preceding . This class is meant for fisheries inspection and control duties mainly in the Mainland Portugal shores – with some sporadic presence in the Madeira Archipelago. The Centauro class is Portuguese-designed and built at the Arsenal do Alfeite (Almada) and Estaleiros Navais do Mondego (Figueira da Foz). Design and description
The Centauro-class patrol boats are an evolution of the , constructed of aluminium instead of the Argos glass reinforced plastic design. The Centauro class measure  long with a beam of  and a draught of . The patrol boats have a standard displacement of  and  fully loaded. The vessels are powered by two Cummins KTA-50-M2 diesel engines turning two shafts creating . This gives the vessels a maximum speed of , though they did make  during sea trials. They have a range of  at  or  at . The Centauros are equipped with two Cummins 6BT5.95(M) diesel generators producing 150 kW of electricity. The ships can operate in sea state 3. The patrol boats mount a single Oerlikon /70 Mk 4 gun for anti-air defence. The ships were equipped with navigational radar only. They also carry a  launch carried on a launch-and-recovery ramp on the stern and the boat can be recovered at speeds up to . The vessels have a complement of eight, including one officer. Construction and career
The class were ordered in 1998 as an improved version of the Argos class. They were designed and built in Portugal. Upon entering service, the vessels were deployed for fisheries protection, search and rescue and general patrol. The Centauros take part in some naval exercises and some training. In 2006, one boat of this class, NRP Sagitário, became the first Portuguese warship with a female commander, the second lieutenant Gisela Antunes. Ships

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Patrol vessels of the Portuguese Navy
Patrol boat classes
Ships built in Portugal
Military equipment of Portugal