RYA YACHTMASTER Study Guide 2026

Everything you need to pass the RYA YACHTMASTER exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.

RYA YACHTMASTER exam key facts

  • The RYA Yachtmaster Offshore practical examination takes 8–12 hours for one candidate or 10–18 hours for two candidates. Source
  • The RYA Yachtmaster Offshore examination fee is £266 in 2026. Source
  • A commercial endorsement attached to an RYA Yachtmaster Offshore certificate is valid for a maximum of five years from processing. Source
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📚 RYA YACHTMASTER Topics to Study (24)

✍️ Sample RYA YACHTMASTER Questions & Answers

1. What is a 'through-hull fitting' and why are they a critical safety consideration?
✓ A pipe or valve passing through the hull below the waterline — if one fails, it can cause rapid flooding; all crew should know their locations and how to close or plug them

Through-hull fittings (seacocks, transducers, engine cooling inlets) penetrate the hull below the waterline. A failed fitting can cause rapid, dangerous flooding. All should have functioning seacocks and be accessible with emergency bungs nearby.

2. When planning an offshore passage, how should the 'watch system' be organised?
✓ A rotation system ensuring adequate rest for all crew, with watches typically 3-4 hours, a designated skipper on call, and clear handover procedures

The watch system must ensure every crew member gets adequate rest while maintaining a proper lookout at all times. Typically, watches are 3-4 hours (shorter at night), with a clear handover briefing on course, weather, and traffic.

3. What is the purpose of a 'jackstay' or 'safety line' on an offshore yacht?
✓ A strong webbing or wire running the length of the deck to which crew clip their safety harness tethers, allowing movement fore and aft while remaining attached to the vessel

Jackstays are strong webbing straps or wires running along each side of the deck. Crew clip their harness tethers to the jackstay, allowing them to move along the deck while remaining securely attached to the yacht.

4. What does the term 'fetch' mean in relation to wave generation?
✓ The uninterrupted distance of open water over which the wind blows, directly affecting wave height

Fetch is the uninterrupted distance of open water over which the wind has blown. The longer the fetch, the greater the wave height. Offshore areas with long fetches (e.g., Atlantic approaches) can produce very large seas.

5. In basic celestial navigation, the 'assumed position' (AP) is:
✓ A convenient whole-degree Lat/Long position near the DR position, chosen to simplify the sight reduction calculation

An AP near the DR position is chosen with whole-degree values to minimise the complexity of sight reduction tables (e.g., HO 249 or NP 303). The intercept is then plotted from the AP.

6. What role does the 'pilot book' play in offshore passage planning?
✓ It provides detailed descriptions of coastlines, harbours, approaches, dangers, anchorages, and local conditions that supplement chart information

Pilot books (sailing directions) provide detailed written descriptions of coastlines, harbours, approaches, recommended tracks, dangers, tidal information, facilities, and local knowledge that supplements the information shown on charts.

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How this page was made: written with AI tools and published by Nathan Beja, founder of Practice Test Geeks, who is responsible for its content. Exam facts are checked against the official sources listed below. Not reviewed by a subject-matter expert. Editorial policy

Sources & references

Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy

  1. rya.org.uk — Registration deadline, score validity, test delivery, eligibility, time limit, fees, retake fee · verified Oct 2026