In this guide

The deck department hierarchy
The progression is: Deckhand → Senior Deckhand → Bosun → Officer of the Watch (OOW) → Chief Officer (1st Officer) → Captain / Master.
Each step up involves a combination of sea time logged, certificates obtained, and finding the right position at the right time. The qualifications create the eligibility; the position creates the opportunity; the character creates the career.
Step 1: Getting your first deck job
Before anything else, you need the baseline certifications that make you legally hirable: STCW Basic Safety Training and an ENG1 medical certificate. These are non-negotiable for commercial yacht work.
Add RYA Powerboat Level 2 before your first dock walking trip. It's a two-day practical course that opens doors immediately — many captains list it as a requirement rather than a preference for deckhands, because they need someone who can safely drive the tender from day one.
With STCW, ENG1, and Powerboat L2 in hand, head to a yachting hub — Palma, Antibes, Fort Lauderdale — and start dock walking. Your goal is a first season on any commercially coded yacht. Don't hold out for the perfect boat. Start building hours.
Step 2: Building qualifications alongside sea time
During your first 1–2 seasons, you're doing two things simultaneously: working aboard and studying toward the RYA qualification ladder.
The target is RYA Yachtmaster Offshore — the most respected deck qualification in recreational and commercial sailing worldwide. To sit the exam you need:
- 2,500 nautical miles logged (of which at least 500 must be as skipper)
- 5 passages of more than 60 miles (including 2 overnight)
- 5 days as skipper
Working on a yacht that crosses between Mediterranean and Caribbean accumulates miles quickly. Keep a meticulous log of every passage — you'll need it for your exam application. The RYA Day Skipper theory (available online, self-paced) is the foundation; sit this in your first season.
The VHF SRC (Short Range Certificate) is quick and worth doing early — one day, ~£100, and it demonstrates professional intent.

Step 3: The bosun role
With 2–3 seasons of deck experience and your RYA progression underway, you're ready to target a bosun position. This is the first management role — you're responsible for the deck team, the maintenance schedule, and the deck stores.
The pay jump is meaningful (from ~$3,500/mo to $4,500–$6,500/mo depending on vessel size), but more important for career progression is what the bosun role does for your sea time record and your professional reputation. You're no longer just executing tasks — you're accountable for the deck department's output.
Use this period to complete your Yachtmaster Offshore exam and accumulate the sea time needed for the MCA Yacht Master 200gt. These two run in parallel and often overlap in their requirements.
Step 4: Officer of the Watch
The OOW qualification is the bridge between deckhand career and officer career. The MCA OOW certificate (or its RYA commercial endorsement equivalent) qualifies you to stand watch in charge of a commercially coded yacht up to 200gt.
To reach OOW you need: Yachtmaster Offshore (commercially endorsed), GMDSS operator certificate, and STCW Officer of the Watch endorsement (which requires completing the STCW Officer-level modules beyond Basic Safety Training).
In practice, most people at this stage have around 3–5 years of sea time and are now on 30–45m vessels. The salary steps up again — OOW roles on mid-range vessels command $5,000–$7,000/mo — and you're now standing formal navigational watches, which builds the deep seamanship experience captains draw on.
Step 5: Chief Officer
The chief officer (1st officer) is second in command. On a vessel with a full deck department, they manage the officers and bosun below them, handle crew administration, maintain safety systems, and are the captain's immediate deputy. On smaller vessels the chief officer may also stand regular watches.
Reaching chief officer typically requires MCA Master 200gt (or be well on the way to it) plus 5+ years of sea time on commercially coded vessels. You need to have proven you can manage people and systems, not just sail the boat competently.
Chief officers on mid-range vessels earn $7,000–$12,000/mo. On larger vessels it's the direct precursor to a captaincy — many captains spent 2–4 years as chief officer on vessels one size down from their command.
Step 6: Taking command
Your first captaincy will almost certainly be on a vessel smaller than you eventually want to command. A 25–35m as your first command is normal and appropriate. You're learning the totality of the captain's role — owner management, charter operations, crew management, SAR responsibility, commercial compliance — in a manageable context.
The MCA certificate you need depends on the vessel's gross tonnage:
- MCA Yacht Master 200gt — for vessels up to approximately 200gt (roughly up to 35–38m depending on build)
- MCA Master 500gt — for vessels up to 500gt
- MCA Master 3000gt — for vessels up to 3000gt; covers the majority of superyachts up to 80m+
Each certificate requires sea time in a qualifying role, an approved training course, and an oral exam with an MCA examiner. The oral exam is where you demonstrate not just knowledge of regulations but genuine understanding of seamanship and the captain's responsibilities.
MCA certificate summary
| Certificate | Typical stage | Key requirement |
|---|---|---|
| RYA Powerboat L2 | Before first job | 2-day course |
| STCW BST | Before first job | 5-day course |
| ENG1 Medical | Before first job | Approved medical exam |
| VHF SRC | Before / during first season | 1-day course + exam |
| RYA Day Skipper | First season | Theory + 5-day practical |
| RYA Yachtmaster Offshore | Seasons 2–4 | 2,500nm logged + exam |
| MCA Yacht Master 200gt | OOW / early officer stage | Commercially endorsed YM + sea time + oral |
| GMDSS GOC | Pre-OOW | MCA approved course |
| MCA Master 500gt / 3000gt | Pre-command / command | Sea time in qualifying role + oral exam |