Creating the route on ECDIS and dividing a great circle line into a series of short rhumblines for ease of navigation.
Link to STEP-UP Masterclass Course:
https://www.youtube.com/watch?v=6vZ0p6Wp9Ls
Link to fb page:
https://web.facebook.com/tradewindph
Link to fb group:
https://web.facebook.com/groups/930467140717525
