Select Page

Reducing the risks of an accident happening at sea is a priority for every skipper of a leisure vessel, as is reducing the chance of any of the crew becoming ill.

The first line of defence against a medical emergency at sea is to avoid it in the first place, which may sound obvious but should be at the forefront of a skipper’s mind. This can be done in a positive, relaxed manner and it is worth reassuring your crew that medical emergencies at sea are a rarity.  At the same time there is a genuine need for the skipper to adopt a responsible attitude which means looking out for early signs of seasickness, making sure everyone moves about the boat safely, is wearing appropriate clothing, using sunscreen, is keeping hydrated and getting adequate rest.

It is important to make your crew aware of the potential hazards that a yacht underway presents, things like correct winch handling, the companionway steps and the boom, and ensure no one works on the engine when it is running.  It is also important to be aware of any of the crew’s medical conditions and to make a note of any medication they have with them before you depart.

first aid at sea shock

Knowledge and skills

At least one person on board should be trained in first aid and know how to administer the contents of the first aid kit, ensuring there are adequate supplies for the planned duration of the trip. All skippers and people who crew regularly are advised to do their basic marine first aid training ashore.

In the UK the one day RYA First Aid At Sea Course provides basic support and a working knowledge of first aid for those sailing within 60 nautical miles from a safe haven.

first aid at sea bleeding

What to do in an emergency

If there is a medical emergency aboard, a swift response plus basic knowledge and first aid skills can help you get a dangerous situation under control and a potential disaster avoided.  As skipper, you will need to decide which of the following courses of action to take:

  1. Does the situation call for immediate evacuation of the casualty?
  2. Should you sail directly to the nearest port?
  3. Should you sail to a port that is more convenient for you?
  4. Should you continue with your original passage plan?

In the absence of professional medical advice on board, it is vital to know how to assess the casualty’s condition and if needs be to administer first aid, to communicate the casualty’s condition accurately to professionals ashore and to understand what can be done to alleviate and control the situation.  With this information, the skipper can then decide on a course of action.

While first aid is being given to the casualty, the safety of the crew and vessel must remain paramount. Ensure the vessel is kept well under control and out of danger. If necessary, slow the vessel down and alter course to prevent the casualty being bumped about.

first aid at sea compressions

Assessing a casualty

Start with a Primary Survey. The Primary Survey is also referred to as the ABC check: A for Airway, B for Breathing and C for Circulation.

Airway – First check that the casualty’s airway is open. If conscious, check for choking or suffocation. If unconscious, lift the chin with two fingers and gently tilt the head back to open the airway.

Breathing – Check the casualty’s breathing. Look, listen and feel for breathing for 10 seconds. If the casualty is not breathing, begin CPR immediately – ie chest compressions and rescue breathing (mouth-to-mouth).

Circulation –  Check for signs of external or internal bleeding. Control severe bleeding with direct or indirect pressure.

Boat Handling – anchoring

Anchoring your yacht or motorboat Anchoring is one of the most important boat handling skills. If you can set an anchor...

Sector lights, directional lights, leading lights – how do they differ?

Sector lights, directional lights and leading lights guide vessels safely through hazardous waters or narrow channels at...

Feeling anxious at sea

  Some people feel anxious at sea. Will they be seasick? What if they get caught in a violent storm? Could the boat...

Understanding your boat’s compass

Article submitted by Mike Rossiter, Certificated Compass Adjuster. Since the magnetic compass was first used by the Chinese...

Essential Knots: Bowline

Essential Knots: Bowline Use: Making a secure eye or loop in the end of a rope. Bowlines have many uses on a boat, for example to make a...

Competent crew skills: arriving and leaving a berth

Skilled boat handling is needed when entering or leaving harbour. Crew tasks include preparing the mooring lines and fenders before docking and...

Jester Challenge 2022 – Sailing single handed from Plymouth UK to the Azores: Part 10 – The Return Trip

Jester Challenge – A modern experiment in old-fashioned self-reliance, self sufficiency, and personal responsibility. This is the final instalment of a 10-part post where solo sailor, Bernie Branfield, shares his first-hand account of his single-handed, 2022 Jester Challenge, from Plymouth, UK to the Azores, in his 26′ Invicta Mk2, Louisa.

Understanding tides

If you are used to sailing in tidal waters, you will know that tides can be both a benefit and a hindrance to the sailor. In many ways,...

Seasickness – how can you prevent it?

Seasickness is a common problem at sea and affects both seasoned sailors and novices. What are the causes and symptoms of seasickness?...

Navigating the Unknown: Boating in Limited Visibility

Sailing or Motor Boating in limited visibility, whether due to darkness, fog, or other adverse weather conditions, presents unique challenges for mariners. It requires a combination of skill, experience, and adherence to safety protocols to ensure a safe and enjoyable journey. In this article we will delve into the intricacies of sailing in such conditions, providing insights into preparation, navigation, and collision avoidance.

Boating Rules of the Road – International ColRegs

    International ColRegs Rule 7: Risk of Collision Anyone who is responsible for a vessel at sea, from the...

Repairing chips and dings in gelcoat

The gelcoat topsides of a GRP boat can be pampered and restored to their former glory relatively easily when it is ashore. Gelcoat is only a very thin outer layer of the hull, often less than 1mm thick, so you should avoid cleaning it with highly abrasive cleaners, or an-ything that could potentially damage its surface.

The give-way hierarchy – sail boats and power boats

Who gives way to who at sea? Even seasoned sailors sometimes get this wrong and in a crowded harbour this can easily lead to a collision or at best considerable embarrassment for a boat that mistakenly thinks it has right of way over another.

Essential yacht tender safety for skippers and crew

Essential yacht tender safety - the dangers inherent in using a dinghy to get ashore from a moored or anchored yacht are all too easily...

Tools and spares for your boat

Tools and Spares to take to sea!

You won’t regret taking a look at our essential tips and checklist to make sure you’re prepared for routine maintenance and those unexpected jobs that come up whilst you’re afloat!

Passage planning and pilotage

Passage planning and pilotage help skippers navigate safely from one port to another. A passage plan takes into account all...

First Aid Afloat – fish spine injury

First Aid Afloat - Here is what to do if somebody stands on a fish spine: • Check for dangers. Is it safe for you to enter...

Essential boat engine checklist

Boat engine checklist Engine oil level check Even if you have checked it previously, confirming the engine oil level is up...

Repairing a leaking hull-to-deck joint

If you suspect a hull-to-deck joint has failed, then being absolutely sure where the actual leak is occurring is of prime...

The dangers of running aground in a motor boat

The peril of grounding a motor boat is not only an inconvenience; it can lead to substantial risks for both the vessel and its passengers. . In this article, we’ll explore the potential dangers of running aground and highlight the importance of proper navigation and preparedness to avoid these hazards!

Common medical emergencies at sea

A medical emergency aboard a boat at sea requires immediate attention to ensure the safety of the casualty and the crew in general. The skipper needs to know which crew members, if any, have had medical training or have a first aid qualification. All boats should carry first aid handbooks to help an untrained crew cope with a medical emergency.

A simple guide to understanding tides when passage planning

Understanding tides when passage planning When planning a trip in tidal waters, check the tides before going afloat. Use...

Antifouling for leisure boats – Part 2

To prepare for antifouling, as soon as your boat has been lifted out and pressure washed, you need to check all the surfaces of the hull below the waterline, remove any remaining barnacles and check for blisters.

Peer to Peer yacht charter – How can you monetize your boat?

There is a growing trend in peer to peer yacht charter. How does it work? People already rent rooms, cars and bikes from one...

Boat electrics

All boat owners should have a basic knowledge of electrics, both to avoid encountering electrical problems at sea and to stand a chance of solving them should they occur.