Article A review of the ship’s pivot point: Science, Maths and Observation’ Where is the centre of a ship’s rotation?
by Tim Cummins, Harbour Pilot, Portsmouth International Port - published on 17 July 2020
This my attempt to do just that. This is a summary of all scientific papers and articles that I could find about the ship’s pivot point. I have added links to any videos associated with the publications and have also included any useful diagrams or equations that the authors published to help explain their research.
Related content
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
Opinion Example of a passage and berthing plan
by Marine-Pilots.com - published on 19 June 2020
Opinion A Corrected Version on Positioning of Pivot Point
by Capt. Santosha K. Nayak - published on 18 November 2020
Understanding the fundamentals of the pivot point is highly required for understanding the alteration of the courses. Pivot point is an imaginary point on the vessel which turns on a circular path on the perimeter of vessel’s turning circle when the vessel makes a turn. The knowledge about the position of the pivot point in a manoeuvring situation provides the ship handler with the information on the geometry of motion of the ship.
Video Berthing, Anchoring & other Mooring Operations | Berthing (Part 1)
published on 8 September 2021
Video Maritime Pilot Training V - Pilot Ladder Training
published on 12 May 2021
Video SImulator Training
published on 2 February 2022
Article IHO Nautical Information Provision Work Group endorses Guide for Nautical Data 2.1
by IHMA - International Harbour Masters Association Secretary IHMA - published on 30 January 2025
Article The magnetic north pole migration - What a Pilot should know
by Marine-Pilots.com - published on 22 February 2019
The Arctic magnetic pole does not move anymore. It runs, faster and faster. In recent years, even faster than expected. Therefore, geo-researchers have now had an unscheduled change to their world model and adjust their calculations, so that navigation with compass and other navigation aids such as a Pilot Plug, used by pilots around the world, continue to work.
Video Transit of the Panama Canal with an XDF LNG Carrier on the Newly expanded locks under pilotage
published on 19 December 2020
Join me as we transit through the Panama Canal from the North-East side to the South-West. An interesting vlog on how an XDF LNG carrier transits through the newly expanded Panama Canal.Find out its history and which vessel and Captain transited the Canal on its opening day on the 15th of August 1914.The interaction with the Pilot Captain Arnulfo Cepetno who assist me on transit the Cocoli locks.