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Opinion What is a Tug's Bollard Pull and How İt is Calculated?
by Capt.Alpertunga Anıker - published on 24 November 2022
The Bollard Pull value, which can be interpreted as the maximum thrust that is developed for a specific amount of time by the propulsion systems of any vessel to the fullest , when it has zero speed in the forward direction, is the criterion that allows us to understand how suitable a tugboat is for a port maneuver or a towing operation.
Video The Port of Seville has new maritime navigation aids for the pilotage service.
published on 27 November 2021
The Port of Seville has new maritime navigation aids. #PPUs (Portable Pilot Units) offer pilots accurate real-time data on the position, course and speed of a vessel on the Eurovía del Guadalquivir. This information is very useful for pilotage and for docking and undocking manoeuvres.
#PPUs have two elements: on the one hand, autonomous, wireless sensors that the pilot places on the ailerons of the vessel’s bridge to obtain data about the vessel’s movement; and on the other hand, a...
Opinion Hybrid War at Sea
by Frank Diegel - published on 25 March 2025
Electronic warfare in the Baltic Sea is escalating rapidly, with GPS and AIS disruptions posing growing risks to maritime navigation. Russia’s hybrid strategy is targeting both safety and stability in one of Europe’s most critical shipping regions. Pilots and crews now face a new reality: navigating under threat.