Pilot Boat Hamburg Pilot 3

KITTIWAKE ( MMSI 232008570) is a Pilot and currently sailing under the flag of United Kingdom (UK) Here she is speeding down the River this morning.

Vessel name: Polaris ; Year built: 2012 ; Flag: Netherlands ; Homeport: Rotterdam Length: 81.2m X 13.3m ; GRT: 2501 ; Callsign: PBZN ; MMSI:245142000 ; IMO: 9496915 Type: Special Vessel / Pilot Ship A "Pilot Ship / Pilot Vessel" is a "special type" of ship in which it accommodates a certain and limited Marine Pilots (Sea, River, Harbor Pilots), it also carries small boats/crafts that are used to tender services to and from the Pilot ship. In a Pilot Vessel, the Pilots can take their time...

PILOTTENDER GRODEN (MMSI: 211545300). Build by Abeking & Rasmussen, Germany

A Dutch man, after having stolen the pilots' boat and set fire to it, sowed panic in the port of Livorno, giving rise to a chase at sea.

The investment in the vessels to work on the busy waterways will see the arrival next year of the next generation of pilot boats built by Holyhead Marine.

The Baltic Workboats US wave-piercing, high-performance, self-righting aluminum pilot boat cuts through rough seas with ease, featuring superior sea keeping abilities, low vibration, low noise levels and high fuel efficiency all thanks to its advanced, modern design.

The new 56-ft. Virginia Pilots launch is powered by a pair of Volvo Penta D13 700 hp EPA Tier 3 engines matched with IPS-3 steerable pod drives with forward-facing counter-rotating props. The propulsion system includes Volvo Penta’s EVC electronic steering and control system with a three-axis joystick. Top speed is 33+ knots.

Another very good explanatory video by Knud Benedict. Absolutely worth seeing.
Yaw Stability is an important element of Ships Manoeuvrability - both for course keeping and turning ability. This first video in a series explains the Basic Principles of stability in steady state equilibrium conditions and the forces / moments involved