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RYA G18Shorebased · intermediate

Day Skipper Theory

A comprehensive shorebased course covering chartwork, position fixing, pilotage, tides, meteorology, and passage planning.

Read the guide: How to prepare for your RYA Day Skipper course

Prerequisite Knowledge

Before you book

What you should know

  • Basic sailing experience recommended

Level · intermediate

Where we run it

Available locations

  • Fornells, Menorca

    Menorca

  • RCMB, Barcelona

    Barcelona

See scheduled dates →

Enrollment

Enroll on Day Skipper Theory

Enrolling creates your course record so you can follow the syllabus, access course materials, track competencies and book practical sessions when dates suit you.

Delivered by Mt Sail & Power. Questions before you start? sail@mtsail.com

Course Content

What you'll cover

01

Nautical terms & the boat

3 lessonsOpen

Parts of the yacht, standing and running rigging, and the language used on board.

Lessons (3)
  • Theory & key concepts40 min
  • Worked example30 min
  • Self-check exercise20 min
02

Ropework & knots

Video3 lessonsOpen

The six working knots, cleating, and safe handling of loaded lines.

Watch — training videos

How to tie nine sailing knots

See the knots from your ropework module tied step by step

Yachting Monthly demonstrates the nine essential sailing knots, bends and hitches every crew member should know, and where each is used on board.

Video: Royal Yachting Association · Watch on YouTube

Lessons (3)
  • Theory & key concepts40 min
  • Worked example30 min
  • Self-check exercise20 min
03

Anchoring & mooring

Video3 lessonsOpen

Choosing a berth, scope, holding, and coming alongside under control.

Watch — training videos

Yachting Monthly anchor chain test

The theory behind your anchoring module

Yachting Monthly tests anchor chain and anchoring gear to find what really holds — scope, chain versus rope, and setting technique.

Video: Royal Yachting Association · Watch on YouTube

Lessons (3)
  • Theory & key concepts40 min
  • Worked example30 min
  • Self-check exercise20 min
04

Safety equipment & personal safety

Video3 lessonsOpen

Lifejackets, harnesses, liferaft, flares, and the skipper's safety briefing.

Watch — training videos

Man overboard crew training: Prevent, Practise, Prepare

RYA guidance on preventing a man overboard and preparing the whole crew to respond.

Video: Royal Yachting Association · Watch on YouTube

Lessons (3)
  • Theory & key concepts40 min
  • Worked example30 min
  • Self-check exercise20 min
05

Engine checks & basic maintenance

Video3 lessonsOpen

Daily checks, the raw-water circuit, fuel, and simple faultfinding.

Watch — training videos

How to troubleshoot a four-stroke outboard

Your engine-checks module brought to life

Yachting Monthly and Marine Matters walk through the common four-stroke outboard faults — fuel, carburettor, spark, cooling and oil — and how to fix them.

Video: Royal Yachting Association · Watch on YouTube

Lessons (3)
  • Theory & key concepts40 min
  • Worked example30 min
  • Self-check exercise20 min
06

Collision regulations (IRPCS)

Video3 lessonsOpen

Steering and sailing rules, lights and shapes, and sound signals.

Watch — training videos

True and relative vectors

True vs relative vectors for judging risk of collision.

Compare true and relative vector modes and when to use each.

Video: Royal Yachting Association · Watch on YouTube

Lessons (3)
  • Theory & key concepts40 min
  • Worked example30 min
  • Self-check exercise20 min
07

Charts & chart symbols

Video3 lessonsOpen

Paper and electronic charts, datums, scales and the symbols in NP5011.

Watch — training videos

Decluttering charts for navigation

How chart plotters manage the same symbols you see on paper charts.

Strip a chart plotter display back to the information you actually need underway.

Video: Royal Yachting Association · Watch on YouTube

Adjusting depth contours and the depth alarm

Set safety contours so shallow water stands out.

Set safety contours and depth alarms so the plotter warns you before you run out of water.

Video: Royal Yachting Association · Watch on YouTube

Lessons (3)
  • Theory & key concepts40 min
  • Worked example30 min
  • Self-check exercise20 min
08

The magnetic compass, variation & deviation

3 lessonsOpen

True, magnetic and compass headings, and how to convert between them.

Lessons (3)
  • Theory & key concepts40 min
  • Worked example30 min
  • Self-check exercise20 min
09

Position fixing & chartwork

Video3 lessonsOpen

DR, EP, three-point fixes, transits, and using GPS intelligently.

Watch — training videos

Cursor range and bearing

The plotter equivalent of measuring bearing and distance with a Portland plotter.

Measure range and bearing from your boat or a waypoint using the plotter cursor.

Video: Royal Yachting Association · Watch on YouTube

Rulers for bearing and position confirmation

Confirm a fix electronically, then plot it on the paper chart.

Use on-screen rulers to confirm bearings and your position at a waypoint.

Video: Royal Yachting Association · Watch on YouTube

VRM and EBL for position monitoring

VRM and EBL are the electronic version of ranges and bearings.

Use variable range markers and electronic bearing lines to monitor position and traffic.

Video: Royal Yachting Association · Watch on YouTube

Lessons (3)
  • Theory & key concepts40 min
  • Worked example30 min
  • Self-check exercise20 min
10

Tides & tidal heights

3 lessonsOpen

Springs and neaps, tidal curves, secondary ports and clearance calculations.

Lessons (3)
  • Theory & key concepts40 min
  • Worked example30 min
  • Self-check exercise20 min
11

Tidal streams & course to steer

Video3 lessonsOpen

Tidal diamonds, stream atlases, and the course-to-steer vector triangle.

Watch — training videos

Heading and COG vectors

COG shows the track the tide actually gives you.

Understand heading vs course over ground and how vector lines predict your track.

Video: Royal Yachting Association · Watch on YouTube

Lessons (3)
  • Theory & key concepts40 min
  • Worked example30 min
  • Self-check exercise20 min
12

Buoyage & visual aids to navigation

3 lessonsOpen

IALA Region A lateral and cardinal marks, and light characteristics.

Lessons (3)
  • Theory & key concepts40 min
  • Worked example30 min
  • Self-check exercise20 min
13

Meteorology & weather forecasts

3 lessonsOpen

Synoptic charts, depressions and fronts, sea breezes, and forecast sources.

Lessons (3)
  • Theory & key concepts40 min
  • Worked example30 min
  • Self-check exercise20 min
14

Passage planning & pilotage

Video3 lessonsOpen

Building a plan from almanac and chart, and pilotage into an unfamiliar harbour.

Watch — training videos

Navigation alarms

Alarms that back up your passage plan.

Set and manage arrival, anchor and off-course alarms on the plotter.

Video: Royal Yachting Association · Watch on YouTube

Route creation and editing

Turn your paper passage plan into a plotter route.

Build, review and edit a route on the chart plotter.

Video: Royal Yachting Association · Watch on YouTube

Chart and dashboard split screen

See chart and instrument data together on passage.

Combine chart and instrument data on one plotter screen.

Video: Royal Yachting Association · Watch on YouTube

Digital route planning (RYA #DigitalFirst)

An RYA Digital First session on planning a route on screen: building it leg by leg, checking each leg against the chart, and reviewing it before you rely on it.

Video: Royal Yachting Association · Watch on YouTube

Lessons (3)
  • Theory & key concepts40 min
  • Worked example30 min
  • Self-check exercise20 min
15

Emergency situations & the marine environment

Video3 lessonsOpen

MOB, distress, fire, flooding, VHF procedure and looking after the sea.

Watch — training videos

Are distress signals out of date?

Matches your emergency-situations module

Yachting Monthly examines traditional flares versus modern electronic distress signals — what works, what is changing, and what to carry.

Video: Royal Yachting Association · Watch on YouTube

Man overboard crew training: Prevent, Practise, Prepare

RYA guidance on preventing a man overboard and preparing the whole crew to respond.

Video: Royal Yachting Association · Watch on YouTube

Lessons (3)
  • Theory & key concepts40 min
  • Worked example30 min
  • Self-check exercise20 min

RYA Syllabus

Learning outcomes

01

Nautical Terms

1 outcomes
Parts & rigging1
  • 1.1Uses correct nautical terminology for boat, rig and equipment
02

Ropework

1 outcomes
Knots and their uses1
  • 2.1Knows the eight essential knots and their applications
03

Anchorwork

1 outcomes
Ground tackle1
  • 3.1Selects anchorage, calculates scope and evaluates holding
04

Safety

2 outcomes
Onboard safety2
  • 4.1Knows personal safety equipment, MOB prevention and recovery
  • 4.2Uses fire prevention, distress signals and liferaft
05

International Regulations for the Prevention of Collisions at Sea

2 outcomes
IRPCS2
  • 5.1Applies steering & sailing rules
  • 5.2Recognises lights, shapes and sound signals
06

Navigation

4 outcomes
Charts, symbols & publications1
  • 6.1Interprets Admiralty charts, symbols and publications
Position, course & distance2
  • 6.2Plots position, course to steer and distance run using DR/EP
  • 6.3Applies variation, deviation and leeway
Tides1
  • 6.4Calculates tidal heights (standard & secondary ports) and tidal streams
07

Buoyage

1 outcomes
IALA System A1
  • 7.1Identifies IALA A marks by day and night
08

Meteorology

1 outcomes
Forecasts & weather systems1
  • 8.1Interprets shipping and inshore forecasts; understands basic weather patterns
09

Passage Planning

1 outcomes
Short coastal passages1
  • 9.1Plans a short coastal passage including all safety and contingency factors
10

Pilotage

1 outcomes
Harbour approaches1
  • 10.1Prepares a pilotage plan for entering/leaving harbour
11

Electronic Navigation Aids

1 outcomes
GPS, plotter & AIS1
  • 11.1Uses GPS, chart plotter and AIS with awareness of limitations

Upcoming Sessions

Book your place

No sessions are currently scheduled. Contact us at sail@mtsail.com to request one.