Ahoy there! Whether you’re stepping on board for the very first time or already dreaming of taking the helm yourself, the CWO pathway is your route to becoming a confident sailor.
This isn’t just a checklist of skills. It’s a journey, from learning the ropes to leading the crew. With every level, you’ll gain experience, confidence, and a deeper connection to the sea.
The CWO (Commissie Watersport Opleidingen) is the Dutch national sailing certification system. It provides a structured pathway from beginner sailor to independent skipper through a series of practical competency-based levels.
At Zeezeilschool Scheveningen, all CWO training and assessments are conducted in Dutch and follow the official CWO standards.
Best suited for:
Dutch-speaking sailors
Sailors looking for a recognised Dutch qualification
Those wanting a structured progression from beginner to skipper
Choose Your CWO Level
Each level builds on the previous one, guiding you from your first experience on the water to sailing independently with confidence.
CWO I
Basic Crew
Your first introduction to sailing and life on board.
At this level, the focus is on getting familiar with the boat and feeling safe and comfortable. You learn how everything works and start participating as part of the crew.
Within the syllabus:
Understanding the parts of the yacht and basic setup
Basic ropework and handling lines
Steering under guidance
Assisting with hoisting and trimming sails
Simple manoeuvres as part of the crew
Safety basics and awareness on board
Feel comfortable on the water and function as a supportive crew member.
CWO II
Competent Crew
From learning to actively sailing as crew.
At this level, you take a more active role on board, improving your control, sail trim, and understanding of how the yacht responds. Your actions become more consistent and confident.
Within the syllabus:
Steering accurately on different points of sail
Improving sail trim and understanding its effect
Executing manoeuvres more independently
Better timing and coordination during tacking and gybing
Awareness of wind, course, and surroundings
Taking responsibility for specific tasks on board
Operate confidently as an active and reliable crew member.
CWO III
Day Skipper
From crew to independent decision-maker.
Here, the shift is towards independence and responsibility. You start thinking ahead, making decisions, and understanding the bigger picture of sailing.
Within the syllabus:
Performing manoeuvres independently under sail and engine
Planning and executing a sailing day
Basic navigation and situational awareness
Taking responsibility for crew coordination
Anticipating conditions and adjusting accordingly
Making safe and practical decisions on the water
Sail independently as a skipper in daylight and favourable conditions, up to 4 Beaufort
CWO IV
Yacht Skipper
From independent sailing to confident leadership.
At this level, you develop into a complete skipper, capable of handling yacht, crew, and conditions with confidence and sound judgement.
Within the syllabus:
Leading the crew and managing onboard communication
Advanced manoeuvring in different conditions
Passage planning and execution
Strong situational awareness and decision-making
Problem-solving and handling unexpected situations
Applying seamanship at a high level
Take full responsibility as skipper, operating with confidence during both day and night sailing in conditions up to 5 Beaufort.
The Essential Navigation & Seamanship course is a concise, introductory-level program offering fundamental navigation and safety skills for boating enthusiasts.
The CWO I 5-day practical course is an immersive hands-on training, designed to equip participants with essential seamanship skills and experience to feel comfortable on the water and function as a supportive crew member.
The CWO II 5-day practical course is an immersive hands-on training designed to equip participants with the practical sailing skills, seamanship, and confidence required to operate safely and effectively as a competent crew member on board a sailing yacht.
A milebuilder is a practical sailing voyage designed to increase experience and sea miles, enhancing navigation skills and confidence in varied sailing conditions.
The SRC Classroom Course offers in-depth, face-to-face training in VHF radio operation, including the use of Digital Selective Calling, essential for effective marine communication and safety.
The Online SRC Course provides comprehensive training in VHF radio communication, including Digital Selective Calling, through a convenient and flexible online learning platform.
The RYA Day Skipper Shorebased Online Course offers a flexible, comprehensive introduction to coastal navigation and seamanship, essential for aspiring skippers, all through an accessible online platform.
The RYA Day Skipper Shorebased Classroom Course provides an interactive, in-depth learning experience in coastal navigation and seamanship, essential for aspiring skippers, taught in a structured classroom setting.
Pre-course experience:
Competence at CWO II level and sufficient practical sailing experience. Assumed knowledge:
Basic navigation and helmsmanship. Required certifications:
VHF Radio Certificate.
Day Skipper theory certificate.
CWO Intermediate COURSES
5 DAYS
SAILING COURSE
CWO III
The CWO III 5-day practical course is designed to develop the skills, confidence, and decision-making required to sail independently. Through practical training in navigation, manoeuvring, passage planning, and crew coordination, participants learn to take responsibility for both yacht and crew in real sailing conditions.
The Intermediate Qualifying Milebuilder is a practical sailing experience designed to accumulate significant sea miles and enhance navigational skills for intermediate sailors.
The First Aid Course provides essential knowledge and practical skills in maritime first aid, preparing sailors and boaters to effectively respond to medical emergencies at sea.
The Sea Survival course offers vital training in life-saving techniques and strategies for emergencies at sea, emphasizing practical skills and safety.
The RYA Coastal Skipper / Yachtmaster Theory course provides advanced training in navigation, safety, and seamanship, essential for skippers navigating coastal and offshore waters.
The RYA Coastal Skipper / Yachtmaster Theory course provides advanced training in navigation, safety, and seamanship, essential for skippers navigating coastal and offshore waters.
Milebuilders at the Coastal Skipper level are challenging sailing voyages designed to accumulate significant sea miles and enhance advanced navigational and skippering skills for coastal passages.
Minimum sea time:
Competence at CWO III level and significant practical sea sailing experience. Assumed knowledge: Navigation, passage planning, yacht handling under sail and engine, and the ability to take responsibility for crew and vessel in favourable conditions. Required certifications:
VHF Radio Certificate.
First Aid Certificate.
5 DAYS
SAILING COURSE
CWO IV
The CWO IV 5-day practical course is an intensive training programme designed to refine advanced seamanship, navigation, passage planning, and leadership skills. Participants develop the competence, judgement, and confidence required to take full responsibility for yacht, crew, and voyage planning while operating independently in a variety of coastal and offshore sailing conditions.
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