Video

The difference between Gross Tonnage and Net Tonnage


published on 14 July 2020 988 -

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).
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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

During a meeting on 4 December 2024, the International Hydrographic Organization Nautical
Information Provision Work Group (IHO NIPWG) held a vote on the new Guide for Nautical
Data 2.1. The guide was unanimously endorsed.

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Video S-100 in confined waters: an official IHO testbed and sea trial

published on 27 April 2026

What happens when next-generation maritime data is put to the test in some of the most complex navigational environments? This video shares insights from a major international S-100 simulator trial, delivered in collaboration with Carnival Corporation’s CSMART training facility and a wide network of global partners. Together, we explored how S-100 data sets perform in realistic, high-pressure bridge scenarios—particularly in confined waters where precision and timing are critical. Bringing...

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Video Video of Training - Arrangements of embarkation and disembarkation of Practical

published on 6 September 2020

Summary: Important lessons, that they can assist the Practical one, in the best possible way, in the transfer operations.
Found on YouTube. Created by "Praticagem do Brasil".
This video was elaborated by the National Council of Praticagem with the objective of reminding to the masters and sailors, some important lessons, so that they can assist the Practical one, in the best possible way, in the transfer operations.

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Article Origins of the IMPA pilot mark

by Kevin Vallance deep sea pilot and author - published on 24 October 2019

There are many things in both our everyday and professional lives which we take for granted and never question the origins of, an example of this might be the IMPA recommended ‘pilot mark or pilot line’, which is sometimes seen on the side of vessels indicating where a vessels freeboard exceeds 9 metres.

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Video How GPS works? Trilateration explained

published on 4 July 2019

How GPS works? Trilateration explained

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Video Pilot Boat

published on 19 May 2022

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Video Volvo Penta IPS Propulsion

published on 6 May 2021

Learn why the Virginia Pilot Association chooses to rely on Volvo Penta power.

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Article Study: "Performance assessment in full-scale simulators"

published on 14 July 2021

Study from 2020: Precise assessment of complex maritime navigation requires reliable and valid assessment frameworks. The purpose of this research was to examine the reliability and validity of the proposed CAPA-tool.

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Video Barracuda Poole Pilot Boat

published on 7 September 2021

Barracuda comes to shepherd SS Shieldhall into Poole harbour on the 4th of September 2021. The day the biplane crashed in front of the Haven Hotel at Sandbanks.

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Article Latest AMSA Notice Emphasises The Need For Safe Pilot Transfer Arrangements

published on 18 February 2022

AMSA notes with concern that since November 2017 several pilots’ lives have been placed at risk, in six separate incidents where man ropes have parted, or its securing point has failed. In addition, AMSA regularly receives reports and complaints about non-compliant pilot transfer arrangements

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