Narrowboat Emergency Procedures

Life afloat is usually calm, steady and wonderfully simple, but every boater should know what to do when something goes wrong. Clear narrowboat emergency procedures can make a stressful situation safer, faster to manage and less damaging to your boat, crew and other waterway users.

This guide covers practical steps for the most common emergencies on UK canals and rivers, including fire, leaks, person overboard, grounding, collision, engine failure, gas leaks and medical incidents. It is designed for everyday boaters, hirers and liveaboards who want to feel more prepared before trouble starts.

Prepare Before an Emergency Happens

The best emergency response starts long before you need it. A narrowboat is a small, self-contained space with fuel, gas, electrics, water and moving machinery close together. Good preparation helps you act quickly rather than panic.

Everyone on board should know the basics, even if they are only visiting for the day. Do not assume guests know where safety equipment is kept or how to stop the engine.

Essential safety items to keep aboard

• Lifejackets or buoyancy aids for crew, children and non-swimmers, especially on rivers, tidal waters and deep locks.
• Fire extinguishers of the correct type and within service date.
• Fire blanket in an easy-to-reach place near the galley.
• Smoke and carbon monoxide alarms tested regularly.
• First aid kit with plasters, dressings, gloves, antiseptic wipes and any personal medication.
• Torch and spare batteries for night-time incidents or power failure.
• Bilge pump, manual bailer or bucket for dealing with water ingress.
• Mooring pins, ropes and a boat hook for regaining control or securing quickly.
• Emergency contact list including marina, insurer, Canal & River Trust, Environment Agency where relevant and local emergency services.

Make an emergency briefing routine

Before setting off, give a short safety briefing. Show people where lifejackets, fire extinguishers, exits and first aid supplies are. Explain that in an emergency they should listen to the helm and avoid sudden movements.

It is also wise to keep your phone charged, know your current location and note bridge numbers, lock names and nearby landmarks. On many canals, the quickest way to describe your position is by the nearest bridge number or lock.

Fire on a Narrowboat

Fire is one of the most serious incidents on a narrowboat because escape routes are limited and smoke can fill the cabin quickly. Your first priority is always people, not possessions.

What to do if fire breaks out

• Shout fire to alert everyone on board.
• Move people out of the cabin and onto the towpath or bank if it is safe.
• Call 999 and ask for the fire service.
• If safe, turn off the engine, gas supply and electrical isolators.
• Only tackle a small fire if you have a clear escape route and the correct extinguisher.
• Close doors or hatches behind you if possible to slow the spread of smoke and flames.
• Keep bystanders away from the boat, especially if gas cylinders are on board.

Do not re-enter a smoke-filled cabin. Smoke inhalation can overcome a person very quickly. If the fire is near gas bottles or fuel, move away and wait for the fire service.

Common causes of onboard fires

Narrowboat fires are often linked to cooking, solid fuel stoves, electrical faults, candles, unattended heaters and poor maintenance. Keep combustibles away from stoves, avoid overloading sockets and never leave pans unattended.

If you use a solid fuel stove, check the flue, hearth and surrounding surfaces regularly. Carbon monoxide alarms are essential, particularly in winter when ventilation may be reduced.

Taking on Water or Sinking Risk

Finding water inside the boat is frightening, but the correct response depends on how quickly water is entering. A small amount in the bilge may point to a leak or rainwater issue. Fast-rising water is an emergency.

Immediate steps for serious water ingress

• Put on lifejackets if available.
• Move people to a safe position, preferably ashore.
• Call for help if the boat is sinking or at risk of sinking.
• Start the bilge pump if fitted and safe to use.
• Use buckets or a manual pump to remove water.
• Look for the source, such as stern gland, weed hatch, hose, skin fitting or damaged hull.
• Head for the nearest safe bank or shallow edge if under way and controllable.

One common cause of sudden water ingress is an incorrectly sealed weed hatch. If you have recently cleared the propeller, check that the hatch is firmly refitted and sealed. Never open the weed hatch while the engine is running.

If a hose has split or come loose, turning off the relevant system may slow the leak. For example, water pump leaks can often be controlled by switching off the domestic water pump. Engine cooling leaks may require the engine to be stopped.

Person Overboard

A person overboard situation needs calm, simple action. Cold water, shock, heavy clothing and canal edges can make recovery difficult, even in shallow-looking water.

Person overboard procedure

• Shout person overboard so everyone knows what has happened.
• Put the engine into neutral immediately to stop the propeller turning.
• Keep sight of the person at all times.
• Throw a lifebuoy, rope, fender or anything that floats.
• Do not jump in unless it is the only way to save a life and you can do so safely.
• Steer gently towards the bank or use a rope to help the person to the side.
• Help them out using steps, a ladder, lock landing or low bank if available.

Once the person is out, check for injury, shock and signs of hypothermia. Remove wet clothing if you can do so without causing embarrassment or further harm, wrap them in warm layers and seek medical help if needed.

If someone falls in near a lock, weir, strong stream or moving boat, the risk is higher. Call 999 if recovery is not immediate or if the person is struggling, injured or missing from sight.

Grounding or Getting Stuck

Grounding is common on canals, especially near shallow edges, bends, bridge holes and winding holes. Most groundings are not serious, but forcing the boat can damage the hull, rudder or propeller.

How to refloat a grounded narrowboat

• Stay calm and ask crew to remain still.
• Put the engine in neutral and assess the situation.
• Check where the deep water is likely to be, usually towards the centre of the channel.
• Use gentle reverse or forward power, not full throttle.
• Move crew weight away from the grounded side if safe.
• Use a pole carefully from the bank side, never by pushing against lock gates or fragile structures.
• If near a river or weir, call for help sooner rather than later.

Avoid using excessive engine power, as it may stir up silt, draw debris into the propeller or make the boat sit harder on the bottom. If you cannot refloat the boat safely, contact the navigation authority or a local boatyard for assistance.

Collision, Impact or Damage

Collisions can happen in bridge holes, blind bends, locks, tunnels, marinas and crowded moorings. Most are minor, but it is important to check for injury and damage before carrying on.

After a collision

• Stop the boat safely and avoid blocking the navigation if possible.
• Check everyone on board and nearby is safe.
• Inspect the hull, windows, stern gear, tiller, fenders and ropes.
• Look inside for signs of water ingress.
• Exchange details if another boat, property or structure is involved.
• Take photos of damage and location for insurance purposes.
• Report damage to navigation structures to the relevant authority.

If your boat strikes a lock gate, bridge, moored boat or underwater obstruction, do not ignore it. Even if the hull looks sound, keep checking the bilge over the next few hours.

Engine Failure or Loss of Steering

Engine failure is inconvenient on a canal and potentially dangerous on a river. Your first aim is to keep the boat under control and away from hazards.

If the engine stops

• Warn crew and stay calm.
• Move to the side if momentum allows and it is safe.
• Use ropes, a pole or boat hook only where it is safe to do so.
• Drop an anchor on rivers if you are being carried towards danger and you have one ready for use.
• Check simple causes such as fuel level, weed hatch obstruction, battery isolation and overheating.
• Call your breakdown provider, marina or boatyard if you cannot restart safely.

On canals, a fouled propeller is a common reason for loss of power. Stop the engine, remove the key and isolate the engine before opening the weed hatch. Keep hands clear of sharp objects wrapped around the propeller.

On rivers, treat engine failure more seriously. Current, weirs and commercial craft can reduce your margin for error. Carrying an anchor and knowing how to use it is strongly recommended for river cruising.

Gas Leak or Suspected Carbon Monoxide

Gas and carbon monoxide incidents require immediate action. Liquefied petroleum gas can collect low in the boat, while carbon monoxide is odourless and can be fatal.

If you smell gas

• Do not smoke or use naked flames.
• Do not operate electrical switches.
• Turn off gas at the cylinder if it is safe to reach.
• Open doors, hatches and windows to ventilate.
• Get everyone off the boat.
• Call a qualified gas engineer before using the system again.

If a carbon monoxide alarm sounds, treat it as real. Turn off appliances if safe, open doors and windows, leave the cabin and get fresh air. Seek medical advice if anyone feels dizzy, sick, confused, breathless or unusually tired.

Medical Emergencies Afloat

Medical problems on the cut can be harder to manage because you may be away from road access. Clear location details are vital when calling for help.

What to do in a medical emergency

• Call 999 for serious injury, chest pain, breathing difficulty, stroke symptoms, severe bleeding or loss of consciousness.
• Give your location using bridge numbers, lock names, towpath access points, postcode if known and What3words if you use it.
• Send someone to meet the ambulance if access is unclear.
• Keep the casualty warm, still and reassured.
• Use your first aid kit within your level of training.
• Do not move someone with a suspected neck, back or serious head injury unless they are in immediate danger.

For less urgent issues, NHS 111 can advise on the best next step. If you live aboard or cruise continuously, keep enough regular medication with you and plan repeats before you run low.

Calling for Help on the Waterways

In any immediate danger to life, call 999. Ask for police, fire, ambulance or coastguard depending on the emergency and location. On tidal waters or larger navigations, a VHF radio may also be appropriate if you are trained and equipped to use it.

For non-life-threatening waterway incidents, contact the navigation authority. On Canal & River Trust waterways, this may include reporting damaged locks, fallen trees, dangerous obstructions or pollution. On Environment Agency waters, use the relevant local contact details.

When asking for help, provide:

• Your boat name and index number if applicable.
• The waterway name.
• Nearest bridge, lock, marina, village or road access point.
• The nature of the emergency.
• Number of people on board and whether anyone is injured.
• Whether there is fire, fuel, gas, sinking risk or pollution.
• Your mobile number and any access issues for responders.

After the Emergency

Once everyone is safe, take time to deal with the practical aftermath. Some problems can worsen if the boat is simply left as it is.

• Check bilges and compartments for water.
• Photograph damage before repairs if safe.
• Contact your insurer as soon as practical.
• Arrange professional inspection after fire, sinking, gas, electrical or hull damage.
• Replace used extinguishers, first aid supplies and damaged safety gear.
• Write down what happened while details are fresh.
• Review what could be improved for next time.

Even a minor incident is a useful reminder to check equipment, update contact numbers and brief regular crew. Prepared boaters are not pessimistic. They are simply ready to protect themselves and others.

Frequently Asked Questions

1. What is the first rule in any narrowboat emergency?

The first rule is to protect people before the boat. Move crew and visitors away from immediate danger, call 999 if there is risk to life, and only tackle the problem if it is safe to do so.

2. Should I call 999 for a narrowboat fire?

Yes. Any boat fire can spread quickly and may involve gas cylinders, fuel or electrics. Call 999, ask for the fire service, get everyone off the boat and do not re-enter a smoke-filled cabin.

3. What should I do if my narrowboat starts sinking?

Put on lifejackets, move people to safety, call for help and use bilge pumps or buckets if safe. Try to identify the source, such as a weed hatch, hose or stern gland, but do not put yourself at risk.

4. How do I describe my location in an emergency?

Use the waterway name, nearest bridge number, lock name, marina, village or road access point. If available, give a postcode or What3words location and send someone to guide emergency services in.

5. Are narrowboat emergency procedures different on rivers?

Yes, rivers can involve current, weirs, changing levels and less control if the engine fails. Wear lifejackets, carry an anchor, check conditions before travelling and treat breakdowns more urgently than on a still canal.

Good narrowboat emergency procedures are simple, practical and well rehearsed. Keep your safety equipment ready, brief everyone on board and act early when something feels wrong. A calm response can make all the difference on the waterways.