How GPS works? Trilateration explained

Of course, as a Nautical Specialist, I also deal with the international discussion on the advantages and disadvantages of satellite-based navigation, e-navigation and conventional terrestrial and astronomical navigation.

In my announced sequel, the second part of GPS, it is primarily about the technical and physical operational and functional limitations to which GPS is subject. These limitations, in part, have serious implications for the accuracy of GPS, and even go as far as limiting the functionality of GPS in its functions or even making it impossible. In doing so,

The vulnerability of GNSS in shore-based use is definitely different and to be regarded as much more risky than on the high seas.

From Stoneham to St Mary's, discover how Warsash Maritime Academy has evolved over the decades - and how our heritage and values have steered generations of cadets into successful careers.
For more information about Warsash Maritime Academy, visit http://www.warsashacademy.co.uk/home.aspx

I recently presented the OpenBridge design system at the Design System Day 2020 in Oslo. I talked about what OpenBridge is, how it differs from other design systems and where we are heading.
The conference was moved online due to the Corona virus, so I had to record the presentation using my mobile phone, and get Jon Olav from the lab to add the slides. So - apologize for the home quality of the presentation, but I hope you enjoy learning more about our work!
Since we launched the free...

Showing the new EfficientFlow functions for the SEAiq PPU, to be used by pilots and ferry personnel in the Baltic Sea

Training video V on the correct use of the pilot ladder

On April 20, 2026, the Columbia River Bar Pilots conducted a MOB drill with the U.S. Coast Guard Station Astoria.

Video by Tasmanian Ports Corporation
TasPorts' Marine Pilot Nick Hess recently produced a video from footage our crews have captured around Tasmania.
The video provides an amazing insight into the work TasPorts’ Marine Pilots undertake every day around the state - an essential part of the business that not many people get the opportunity to see.

Maneuvering ship at Singapore arrive, pick up the pilot and alongside, cargo operation, and then departure.