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).
What's your opinion on this?
Login or register to write comments and join the discussion!
Read more...

Article Intertanko Guide to Safe Navigation (2nd Edition-2021) released

published on 28 December 2021

Shipping has evolved significantly over the years. Research in maritime safety and operations over the past few decades has been intensive and has resulted in significant improvements.

0

Video Safety training course for German maritime pilots

published on 12 June 2026

"Although this should not happen, pilot ladders sometimes suddenly slip one step. Always grip the sideropes firmly and you can handle this!"

0

Opinion Beyond Experience: Building the Next Generation of Maritime Pilots

by Maritime Pilot Abolfazl Farajnezam - published on 8 May 2025

Pilot recruitment has traditionally been based on seniority, and extensive sea experience. However, a more modern approach, hiring younger, motivated candidates with structured training, offers an alternative path with compelling advantages.

1

Article Best practice on rigging pilot ladders (UK MAIB)

published on 7 July 2022

On the occasion of the Maritime Safety Week (July 4-10), UK MAIB’s inspector Bill Evans refers to the issue of unsafe pilot ladders, a concern that has been regularly voiced by the industry.

2

Video Route Planning With ECDIS

published on 11 July 2020

What is voyage planning, Who is responsible, how do we comply with the rules and how do we utilize the features and functions available in an ECDIS? Chart Projections and Chart Accuracy https://youtu.be/kOaWimnAN-U Principle Used For Creating Electronic Charts https://youtu.be/xY_MBubhUFs Display of Electronic Charts https://youtu.be/qnoFO0T-cLo Route Planning With ECDIS https://youtu.be/s5ebZQru7mg Sailing With ECDIS https://youtu.be/GZrmzE24K44 Whats is Electronic Chart Display? https://...

0

Article NAUTITEC Shiphandling Simulator and Training Centre, Germany

published on 9 February 2021

NAUTITEC as a maritime simulation and training centre offers various services for shipping companies, port authorities, captains and for pilots and tug crews.

1

Video Pilot Boat Miami Port

published on 19 May 2023

A pilot boat entering the port of Miami.

0

Article Safehaven Marine developing new 2022 ‘All Weather’, self-righting pilot boat.

published on 30 June 2022

The new design, is based below the waterline upon our Barracuda deep ‘V’ planning hull, fully proven in service with versions operating as pilot and S.A.R. craft.

0

Article Summer Edition of the BPC Pilotage Quarterly published

published on 15 August 2022

The Summer Edition of the Board of Pilotage Commissioners has published the latest edition of their quarterly report "The BPC Pilotage Quarterly"

1