Maritime Distance Calculation with Free Edition of the Signal Ocean Platform

Our free edition calculates distances in sea, between vessel, ports or areas on the map but offers you a lot more. Calculate sea distances and duration adjusting the routing, canal crossing, speed and sea margin. Review the port arrival traffic and possible congestion ahead. Understand ship voyages and their relevant cargo flows.

The free edition is a great way to start your discovery of The Signal Ocean Platform and a fantastic gateway into the world of commercial shipping.

Get FREE Edition

What is the Free Edition

The Free Edition is not a trial. It is free, easy to use software, packed with functionality and a full set of commercially licensed AIS data. No Ads. No download. No installation. Just 24/7 secure web and mobile access. It is designed for shipping professionals, like seafarers, port agents, brokers, charterers and logistics professionals and anyone else who has the occasional need for the wealth of information we provide. Go on! start your commercial vessel tracking.

A range of sophisticated tools wrapped in simplicity

Distances Calculator

Distances Calculator

Easily calculate distances between vessel positions, ports or coordinates with our advanced Distance tool. This helps you determine voyage duration, routing points, ECA and piracy paths (with avoidance & optimised routings), weather data, adjustable speeds & sea margins.


See potential delays and the impacts on vessel supply with our interactive Congestion dashboards which show historical and current congestion levels along with waiting times in ports or areas.
View Vessel Information

View Vessel Information

Full details of any vessel, including its voyage and cargo history, specifications, commercial voyages, received data, consumptions and more using our Vessels Dashboard.

Trusted from Professionals all over the world

Instantly access a progressively developed maritime set of data, tools and reports, using our simple, intuitive user interface.