RYA Coastal Skipper/Yachtmaster™ theory is an advanced course that builds on the knowledge gained at the theory Day Skipper level.
There are places in 1team
A course of 4 seminars on the topic "Meteorology of local waters", which you can watch from anywhere in the world
A course of 6 workshops on Principles and Methods of Tuning a Racing Yacht, which you can watch from anywhere in the world. Discusses all aspects of rigging and sail tuning