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.
Video Safe at sea with satellites (AIS)
published on 5 June 2020
At sea, space technology is used to help save lives every day: managing traffic between ships, picking up migrants and refugees in distress or spotting oil spills. The European Space Agency is once again at the forefront developing new technologies and satellites: to keep us safe at sea and to monitor the environment. Space makes a difference here on Earth and certainly at sea where there is no infrastructure.
Recommendation by Marine-Pilots.com
AIS services are offered by, for example:
Video How GPS works? Trilateration explained
published on 4 July 2019
Article IMPA Information on Pilot Transfer Operations (May 2024)
published on 13 May 2024
Video Live test: Backpack & Lifejacket?
published on 30 September 2021
Video Durban Harbour Pilot Boat
published on 30 January 2023
Video Pilot boat on the Mersey
published on 12 March 2024
Opinion Example of a passage and berthing plan
by Marine-Pilots.com - published on 19 June 2020
Video Algeciras Pilot Boat with Cargo Ship, CALARENAS
published on 27 February 2026
🚢 ALG PILOTS CALARENAS, Other Type 📡 MMSI: 225986414 🇪🇸 Flag: Spain 📅 Date: 29 August 2025 ⚓ Status: Went to Cernaval Shipyard to collect the pilot from LENE (IMO 1016575, Container Ship) after she was tugged in by VB ALGECIRAS, V.B. SIROCO, and VB SIMUN 🚢 Welcome to SHIPS at THE STRAIT OF GIBRALTAR — The World’s Maritime Crossroads, Captured Daily From mega tankers and RoRos to cargo ships, tugs, and military vessels, we film the pulse of the Strait — 24/7 — right from the shores of...