NRP D. João II, also known as the Multifunctional Naval Platform, will be a multipurpose ship for the Portuguese Navy, capable of carrying out surveillance operations, oceanographic research, environmental and meteorological monitoring, as well as emergency evacuation missions.^[1]

Quick Facts Class overview, Portugal ...

Class overview
Builders	Damen Group
Operators	Portuguese Navy
Planned	1
On order	1
Portugal
Name	D. João II
Ordered	24 November 2023
Builder	Damen Group
General characteristics
Type	Multi-purpose ship
Displacement	7,000 t (6,900 long tons)
Length	107.6 m (353 ft 0 in)
Beam	20 m (65 ft 7 in)
Propulsion	2 Tier III motors
Speed	15 knots (28 km/h; 17 mph)
Boats & landing craft carried	4
Capacity	18 containers/ 18 vehicles or 10 semi-rigid boats
Troops	Up to 300 soldiers in emergency situation
Complement	48
Aircraft carried	2 × helicopters and UAVs
Aviation facilities	2 × hangars

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The contract for the construction of this ship was signed on 24 November 2023 with Damen Shipyards, and it is expected to enter active service in the second half of 2026.^[2]

The design of the Multifunctional Naval Platform (PNM) was made by Damen based on the requirements laid down by the Portuguese Navy.^[3] The ship will have a total length of 107.6 metres (353 ft 0 in), and will function as an aerial, land and underwater drone carrier, increasing its ocean research and monitoring capacity.^[4] To perform marine ecology monitoring and oceanic research and surveillance, the ship will be equipped with laboratories and have accommodation for scientific personnel.^[5][6] When it comes to naval support the ship will have a 94-by-11-metre (308 ft × 36 ft) flight deck and hangars that can host unmanned aerial vehicles and helicopters.^[7] Furthermore, the PNM has a stern ramp for unmanned underwater vehicles and unmanned surface vehicles.^[3]

• 94 metre runway for unmanned aerial vehicle;
• Deck for landing heavy helicopter such as the Portuguese Air Force AgustaWestland AW101s;
• 1 hangar capable of holding a helicopter;
• 1 hangar/workshop for unmanned aerial vehicles (drones);
• Catapult for launching drones;
• Capacity for 18 military light utility vehicles / 18 containers or 10 speedboats;
• Lower hangar with cranes and rails for handling containers;
• Capacity to transport 4 speedboats;
• Side door for vehicle entry;
• Crane with a capacity of 30 tonnes;
• Ramp for disembarking boats;
• Side hangar for operating a remotely operated underwater vehicle (ROV) with a cargo lift;
• Area to receive 100 people/military personnel with accommodation and toilets;
• Capacity for 42 scientists;
• In an emergency situation, it can accommodate a further 200 people in the lower hangar;
• Laboratories;
• A Role 2 NATO hospital;
• Accommodations for its garrison.

• List of active Portuguese Navy ships