- The Guardian-class patrol boats are a class of small patrol vessels designed and built in Australia for small Pacific Ocean countries. - The vessels are 39.5 metres long, capable of traveling 3,000 nautical miles (5,600 km) at 12 knots, with a maximum speed of 20 knots. They are designed to berth a complement of 23 crew members. They will have a stern launching ramp for a pursuit boat. Austal will deliver the vessels without armament, but they were designed to be capable of mounting an autocannon of up to 30 millimetres on their foredeck, and a heavy machine gun on either side of their bridge. 

