Contents of this video will benefit mariners preparing for exams (written and oral examinations).
Found on YouTube. Created by "Steering Mariners".
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).
Read more...
Video SWATH vs. Mono Hull
published on 21 December 2019
Article New book: The Situational Awareness & The Port Pilotage Services
published on 8 February 2021
Article Maritime Pilotage and Sustainable Seaport: A Systematic Review
by Seyed Behbood Issa-Zadeh & Claudia Lizette Garay-Rondero - published on 14 August 2025
Article GPS (Part 3) - Accidental interferences and intended Interferences by extern technical sytems
by Capt. Gunter Schütze, Thailand/Germany - published on 6 May 2020
Opinion Scientific Fact: The ‘traditional’ understanding of the ship’s pivot point is wrong!
by Tim Cummins, Harbour Pilot, Portsmouth International Port - published on 9 July 2020
Article Brazil Pilots issue Common Errors in PTA’s notice
published on 26 November 2021
Video Big ship navigating tight spots. Pilot got skills!!!
published on 2 February 2021
Video On the frontline: working at sea amid the COVID-19 crisis
published on 8 February 2021
When the world locked down, Australia’s marine pilots continued bringing ships safely into the nation’s ports to deliver the goods we depend on. Around 6,000 ships visit the ports of NSW each year and meeting them at sea to help them navigate into our ports and harbours are Port Authority’s marine pilots and cutter vessel crews. ••• Port Authority of New South Wales manages the navigation, security and operational safety needs of commercial shipping in Sydney Harbour, Port Botany,...