Video

Hugues Cauvier: Understanding the ship's pivot point (complete video)


by Capt. Hugues Cauvier - published on 3 September 2024 2268 -

1
Note from the editor:
This video has been recut and edited by the creator Hugues Cauvier. Previously there were three episodes, which have now been combined into one.
In the last few days, we have published another version on Marine-Pilots.com by a YouTube user ‘Marine Online’, which was not authorised by the author, but was simply copied and published with ‘Marine Online's’ own name as the author. We condemn such copyright violation!
Here you can see the original version of the rightful author, who has invested a lot of time in this video. Many thanks for that.

*********************************
Found on YouTube. Created by "Hugues". Originally published on 2024-08-02.
-

Full length video of the theory proposed in 2008 (originally in three parts).
Deals with the Apparent Pivot Point, the Center of Lateral Resistance, the Ship Generated Current and much more.

About the theory :

‘’The concept of pivoting point was described by the the British admiralty As the point of no drift angle. Further developments were introduced by Hugues Cauvier in 2008 (‘’The Pivot Point’’, The Pilot, October 2008) and triggered much discussion on the Pivot Point: what is it? Where is it located?’’
- Pivot Point, Port Revel - Ship handling Training on Manned Models, 2014

‘’(The) article(*) is one of the most important works in the theory of the pivot point.’’
- Control of the Pivot Point Position of a Conventional Single Screw Vessel, Kobetsb , Popovychb , Zinchenkoa , Nosova , Tovstokoryia , Kyrychenko, Kherson State Maritime Academy. 2023

‘’So-called added water mass or ‘ship-induced current’ (so described by Canadian pilot Capt Hugues Cauvier), is water movement induced by the rotation of a deep-laden ship in a swinging basin. These very real effects are demonstrated spontaneously, visibly and clearly when using manned models’’
- Capt. Cliff Beazley, FNI, Managing Director, Port Ash Australia, in Seaways Magazine, Sept 2017

‘’3 years after Captain Cauvier’s article, Dr Seo writes an article that is published in the Nautical Institute magazine Seaways. The article adds weight to Captain Cauvier’s argument that the ‘traditional’ pivot point is only the ‘apparent’ centre of rotation’’… ‘’ Professor Jeong from the Korea Maritime University wrote a short two page summary of Captain Cauvier’s article and was convinced that the ‘traditional’ pivot point was “not real” and not the centre of leverage’’… ’’ Dr. Carreno wrote a scientific paper on the shallow water effects on the ship’s pivot point and discusses a lot of the theory in Captain Cauvier’s article.’’… « He (Dr Seo) sends another nod to Captain Cauvier when he writes about the above scenario … “The account is mistaken in two aspects. One is that the pivot point is treated as a physical entity (as the fulcrum) … the other that the pivot point is treated as the cause. »
- Tim Cummins, Harbour Pilot, A review of the ship’s pivot point: Science, Maths and Observation, Where is the centre of a ship’s rotation? Marine-pilots.com, 2020

* H. Cauvier, The Pivot Point, The Pilot. The official organ of the United Kingdom maritime pilots’ association (2008).
Author: Capt. Hugues Cauvier
active marine pilot - Corporation des Pilotes du Saint-Laurent Central
Read more...

Opinion Bow Truster Effect on Ship's Headway

by Capt. Hugues Cauvier - published on 14 July 2022

When the bow thruster has been in operation for a while, pilots often notice that the ship not only turns but also gains speed. But why is this? Opinion by Capt. Hugues Cauvier.

6

Video Bow thruster effect on ship's headway 1

by Capt. Hugues Cauvier - published on 14 July 2022

What is causing the forward motion of a stopped vessel using continous bow thruster action?
by Capt. H. Cauvier

4

Video How to Launch a Pilot Boat–Behind the Scenes at Point Hope Shipyard

published on 20 June 2025

Welcome to Point Hope Shipyard in Victoria, British Columbia, Canada. In this video, I follow the float off of the Pacific Navigator, a hardworking pilot boat that serves the Port of Victoria and Ogden Point. We watch as the vessel is pulled along the marine railway, rotated on the turntable, and positioned onto the cradle. Once secured, the cradle lowers to float-off depth, and the Pacific Navigator fires up her engines for a short harbour spin before returning to duty. Some segments,...

0

Video How the MSC ZOE lost its containers (Simulation by Marin.nl)

published on 29 June 2020

Language ENGLISH!
MARIN has done model tests with a model of the msc Zoe in one of its test facilities, to find out what caused the msc Zoe to lose containers and how we can prevent this in the future.

1

Video Maritime Training: Pilot Ladders: Safe Rigging Procedures

published on 25 February 2020

Pilot transfer operations always involve risk, even when conditions are favorable. Learn the essential safety procedures involved in this operation.
Visit https://www.maritimetraining.com/Course/Pilot-Ladders-Safe-Rigging-Procedures to purchase the full-length version.

0

Article The NZMPA Good Practice Guide for Pilots 2021

published on 4 April 2022

The Good Practice Guide for Pilots 2021 describes the knowledge and skills (technical and non-technical) that the NZMPA believe all pilots should aim to achieve and maintain. It is written primarily for pilots for their own guidance and professional development, but can be used as a framework for pilot training, proficiency and assessment. It is referenced to NZ Maritime Law and Codes.

1

Video The Physics of Golden Ray Capsize - part 1 Phenomenon

published on 5 June 2021

This video provides another possible physics that could also cause the Ro/Ro Ship Golden Ray to capsize in 2019 in a very benign environment. At the time of this video posted, Golden Ray salvage is still going on and the cost of this event was estimated to pass $3/4 billion so far.
The book info can be found at Faiteve inc
https://www.faiteve.com/

0

Video Port of Los Angeles: Career RePORT - Port Pilots Edition

published on 8 May 2021

Career RePORT encourages all students and educators to submit questions you want to ask a Port of Los Angeles employee: what kind of job they do at the Port, how they entered their career field, who their favorite superhero is, or what they made for dinner last night. This episode features John Mayer, Port Pilot. In his role, John: - Drives the 400-meter container ships containing goods in and out of the Port every day. - Safely navigates the cruise ships that are transitioning to and...

0

Video Time Lapse: Pilotage of the VLCC Pisces Star, Port of Rotterdam.

published on 4 July 2019

Time Lapse Video:The deep draught VLCC PISCES STAR is approaching the Port of Rotterdam, after navigating through the Eurogeul and Maasgeul deep water channels in the Southern North Sea. The VLCC is proceeding in Calandkanaal channel to her berth in the Petroleumharbour No. 5.
Before coming alongside the VLCC is stopped and swung in the channel. Four harbour tugs are made fast to assist the manoeuvring vessel. Mooringboats bring the VLCC's steel mooring wires ashore when she is coming...

0

Video Pilot Boat Ride in Port Huron, Freighter Captain

published on 8 July 2024

We had an amazing opportunity to go on a pilot boat with Captain Erick Gallagher and Captain Danny Gallagher, where we got a peek into their exciting jobs! Pilot boats transport maritime pilots between land and inbound or outbound ships. Video by bluewater.org, Blue Water Area Convention & Visitors Bureau

0