In the ShipIntel app you can create sea routes in two different ways:
From a Vessels position
From a Port
If you click on the "sea route" button at the bottom of the screen you will get the option to create a sea route in two different ways:
From a Vessels position:
Click on the "from a vessel's position" button and search for your preferred vessel. Click on the "add port" button to select a destination:
After adding a destination you have to click on the "show route" button at the bottom of the screen to show the routing:
Information regarding the created route is now available on your screen.
From a Port:
Click on the "from a port" button and search for your preferred ports. Click on the "add port" button to select a departure and destination. Then click on the "show route" button to create and show your sea route:
Enjoy your sea route with details: