Ian Crowson Yachting Services is based in Portsmouth, Hampshire on the Solent.
It is an RYA Approved Training Centre which runs RYA Day Skipper and Yachtmaster Shorebased Theory Navigation Courses.
I also offer Preparation for the RYA/MCA Yachtmaster Exam.
This website has lots of interesting and useful information about astro/celestial navigation and general nautical, weather and sailing interest.
Welcome to my web site. Please explore and enjoy.
Feel free to email with any questions or comments.
Ian Crowson RYA/MCA Yachtmaster Instructor