Female Pilot embarking in Paranagua, Brazil.

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...

With a long tradition in building high performance vessels using composite material Hart Marine now produces some of the finest pilot boats available. European Design. Australian built. hartmarine.com.au

SWATH and SWASH are interesting technologies that allow a vessel to sail much more calmly in high waves. A stable and calm position of the ship is especially important for pilot boarding.

A compilation of shots of the various pilot launches that work off Point Lonsdale, Victoria, Aust. Three pilot companies work out of Queenscliff servicing the Ports of Melbourne and Geelong. These boats are out in rough weather if need be, to keep the shipping moving. Port Phillip Sea Pilots , Auriga Pilotage Group and Poseidon Pilots all have Hart Marine boats built in Mornington in Victoria.
Ship spotting at Point Lonsdale and other water activities by Wally on Water.

Pilot boat "Muir Pilot" departing Pirate Harbour

Jacksonville FL - June 2020 4K

Using pictures and sketches, this video finally explains the difference between gross tonnage (GRT) and net tonnage (NRT); the ship spaces that are included/excluded in their calculation; and the importance of these terms to ship owners.
Contents of this video will benefit mariners preparing for exams (written and oral examinations).