Spotted some Pilot Boats in the Port of Auckland, New Zealand and Melbourne & Fremantle Australia (Port codes: Auckland:NZ AKL ; Melbourne:AU MEL ; Fremantle:AU FRE).
The collaboration between Coast Guard Hong Kong and Camarc Design, a fiberglass double-sided hull with auto-righting function, enhances the safety index in bad weather conditions. Length 17.3 meters. Two Cat c18 diesel engines drive 670 hp each
This video shows an introduction on the Pull-out Test-Manoeuvre and describes the procedure how to steer through this simple manoeuvre: Turning circle and then put the rudder amidships. The final rate of turn allows to identify stable and unstable conditions.