
RYA Yachtmaster Coastal / Offshore Theory
Advanced navigation and theory for experienced skippers
Take your theoretical knowledge to the next level and prepare for offshore passages. The RYA Yachtmaster Coastal / Offshore Theory course is an advanced navigation course designed for sailors who already have Day Skipper knowledge and want to progress towards Coastal Skipper or Yachtmaster certification.
This course is the ideal preparation for more demanding cruising and the RYA Yachtmaster practical exams.
Learn from anywhere
This online theory course is delivered in English and can be completed flexibly at your own pace. You receive access to the interactive learning platform, official RYA materials and the final theory assessment.
The course is delivered by our training partner (Navathome / Seefunkschule Adlmanninger) and includes course material delivery, instructor support and certification after completion – € 425,-.
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Course information
The RYA Yachtmaster Coastal / Offshore Theory course is aimed at experienced sailors who want to develop advanced navigation and passage planning skills for coastal and offshore sailing.
It builds on the knowledge gained in the Day Skipper course and brings you to the level required for the RYA Coastal Skipper and Yachtmaster Offshore practical exams.
You will deepen your understanding of navigation techniques, weather systems, safety procedures and decision-making for longer and more complex passages.
Certificate issuing criteria
Able to plan and execute coastal and offshore passages, with a thorough understanding of advanced navigation, weather interpretation and passage making.
Code of Conduct
IN2THEBLUE is committed to create an open, respectful and joyful learning environment, integrating everybody into the team.
Next step: practical training
After completing your theory course, you can continue with advanced practical training such as the RYA Coastal Skipper or Yachtmaster preparation courses. These focus on real-world passage making, offshore navigation and skipper decision-making under challenging conditions.
All RYA courses are conducted in english language
in cooperation with our partner:

Course Content
- Advanced navigation and chartwork
- Position fixing (GPS, radar, visual methods)
- Course planning and passage making
- Tides and tidal streams (advanced)
- Meteorology and weather systems
- Electronic navigation equipment
- COLREGs / rules of the road
- Safety at sea and offshore preparation
Included
- Access to the online course (typically 6 months)
- Online theory exam / assessment
- Official RYA training material and course pack
- Navigation exercises and chart
- Instructor support
- RYA Yachtmaster Coastal / Offshore Theory Certificate
Good to know
- Course language: English
- Format: Online self-study
- Learning time: approx. 40–60 hours
- Prerequisites: Knowledge at RYA Day Skipper level required
- Ideal next step: RYA Coastal Skipper or Yachtmaster Practical
- Ideal next step: RYA Day Skipper Practical
€ 425,-




