What to Do If Someone Falls in the Canal
Canals are peaceful places, but accidents can happen quickly. A slippery lock edge, a missed footing when stepping off a narrowboat, or a moment of lost balance can put someone in the water before anyone has time to think.
Knowing what to do if someone falls in the canal can make a frightening situation much safer. The most important thing is to stay calm, avoid putting yourself in danger, and help the person get out of the water as quickly and safely as possible.
This guide explains the practical steps to take, from the first few seconds after a fall to aftercare once the person is back on dry land.
Stay Calm and Assess the Situation
Your first instinct may be to jump in after them, especially if it is a child, pet, friend or family member. In most canal situations, this is not the safest response. If you enter the water too, there may be two people in danger instead of one.
Take a breath and quickly look at what is happening.
- Is the person conscious and able to respond?
- Are they close enough to reach from the bank, boat or lock side?
- Is there a life ring, rope, pole, boat hook or ladder nearby?
- Is the water moving, deep, cold or close to a lock, weir, sluice or propeller?
- Is anyone else nearby who can help or call emergency services?
Speak clearly and confidently. A person who has fallen in may panic, especially if the water is cold or they cannot touch the bottom. Simple instructions are best.
Say things like:
- Keep hold of the side if you can.
- Float on your back.
- Do not try to stand if you cannot find safe footing.
- I am getting help.
Shout for Help and Raise the Alarm
As soon as someone falls in, call out to attract attention. Other boaters, walkers, anglers or cyclists may be able to assist. On the waterways, help is often close by, but people may not realise there is an emergency unless you shout.
If there is another person with you, give them a specific task. For example:
- Call 999 now.
- Get the life ring.
- Hold this rope.
- Stop other boats coming through.
- Open the gate and guide them to the bank.
Clear instructions avoid confusion. Do not assume someone else has called for help unless you have heard them do it.
When to Call 999
Call 999 immediately if the person is in difficulty, trapped, injured, unconscious, unable to get out, close to a lock or weir, or showing signs of cold water shock or hypothermia.
Ask for the fire and rescue service if someone needs rescuing from water. If there is a medical emergency, the ambulance service may also be needed. The operator will guide you.
You should also call 999 if:
- The person has gone under the water.
- You cannot see them clearly.
- They are a weak swimmer or cannot swim.
- They are a child or vulnerable adult.
- They have hit their head or may have a neck, back or limb injury.
- They are stuck in mud, weeds, debris or between a boat and the bank.
- They are near a moving boat, propeller, lock gate, sluice or weir.
If you are on a canal in a remote area, try to give the exact location. Use a bridge number, lock name, nearby road, marina, pub, village, What3Words location if available, or any visible landmark.
Do Not Jump In Unless There Is No Other Choice
Canal water can hide many hazards. Even if it looks calm, it may be cold, deep, silty, contaminated, full of weeds, or contain submerged objects such as shopping trolleys, branches, metalwork, bikes or broken glass.
Jumping in can also make rescue harder. Wet clothing becomes heavy, canal edges can be difficult to climb, and cold water can cause gasping, panic and loss of strength.
The safer approach is often remembered as:
- Talk to the person and keep them calm.
- Reach with a hand, pole, boat hook, plank, paddle or branch if safe.
- Throw a life ring, rope, buoyant cushion, empty water container or anything that floats.
- Call emergency services if there is any doubt.
Only enter the water as an absolute last resort, and only if you are confident it is safe enough to do so. Even then, take a flotation aid if possible and do not put yourself between the person and a moving boat, lock flow or weir.
If You Are on a Narrowboat
If someone falls from a narrowboat, the person at the helm should act immediately but carefully.
- Put the engine into neutral as soon as it is safe.
- Warn the person in the water to stay away from the stern and propeller.
- Do not reverse towards them.
- Keep them in sight at all times.
- Throw a life ring, rope or buoyant item.
- Use the boat hook only to help them reach safety, not to drag them roughly.
- Move the boat slowly and carefully only if it helps create a safer rescue position.
If the boat is near the bank, a ladder, a low edge or a safe landing point, guide the person there. In many cases, it is easier and safer to get someone out at the towpath than over the side of a narrowboat.
If there are crew members aboard, one person should keep constant visual contact with the person in the water. It is surprisingly easy to lose sight of someone among reflections, moored boats and vegetation.
If It Happens at a Lock
Locks are one of the most dangerous places for a fall. There may be deep water, slippery edges, turbulence, moving gates, paddles, ladders and hard surfaces. Treat any fall in or near a lock as serious.
If someone falls into a lock chamber:
- Stop operating the lock immediately.
- Close paddles if it is safe to do so.
- Keep the person away from the gates and cills.
- Use a lock ladder if they can reach it safely.
- Throw a rope or life ring if available.
- Call 999 if they cannot get out quickly or safely.
Never continue filling or emptying a lock while someone is in the water. Even a confident swimmer can be overwhelmed by water movement and changing levels.
Help Them Float and Breathe
Cold water can trigger a sudden gasp reflex. This can make a person panic or inhale water. Encourage them to float if they cannot immediately climb out.
Tell them to lean back, spread their arms and legs, and keep their airway clear. Floating gives them time to control their breathing and reduces frantic movement.
If they have fallen in with a coat, boots or bag, they may feel heavy and restricted. They should not struggle to remove clothing unless it is clearly preventing them from floating or breathing. Some clothing can trap air for a short time and help buoyancy.
Getting Someone Out of the Canal
Once the person is within reach, think about your own footing. Canal banks, lock sides and boat decks can be wet and slippery. If you lean too far, you may fall in as well.
Where possible:
- Lie down or crouch low to reduce the chance of being pulled in.
- Brace your feet against something solid.
- Use a rope, pole, ladder or life ring rather than just your hands.
- Ask others to hold you or form a human chain only if it is safe.
- Guide the person to steps, a ladder, a shallow bank or a low landing point.
Do not pull hard on an injured person unless they are in immediate danger. If they may have a head, neck or back injury, keep them as still as possible and wait for professional help if the situation allows.
If they can help themselves, encourage them to kick gently and use their arms. Getting out of canal water can be harder than expected, especially when cold, tired and weighed down by wet clothing.
Once They Are Out of the Water
Getting someone out is not the end of the incident. They may still be at risk from cold, shock, injury or water inhalation.
Move them away from the edge and into a safe place. Sit or lie them down. Check how they are breathing, whether they are alert, and whether they are hurt.
Remove wet outer clothing if it is easy and safe to do so. Replace it with dry clothing, towels, blankets or coats. If you are on a narrowboat, get them inside and warm the cabin gradually.
Do not:
- Give them alcohol to warm them up.
- Put them straight into a very hot shower or bath.
- Rub their arms or legs vigorously.
- Let them wander off alone.
- Assume they are fine because they are talking.
Warm them slowly. Offer warm sweet drinks if they are fully awake, not vomiting, and able to swallow normally.
Watch for Hypothermia and Cold Water Shock
Canal water can be cold even in mild weather. A person can become chilled quickly, especially if they are elderly, very young, slim, tired or in the water for more than a few minutes.
Signs of hypothermia may include:
- Shivering, which may later stop as the condition worsens.
- Pale, cold or blotchy skin.
- Slurred speech.
- Confusion or unusual behaviour.
- Clumsiness or difficulty walking.
- Slow breathing or drowsiness.
Cold water shock can happen very quickly after entering cold water. The person may gasp, hyperventilate, panic or struggle to control their breathing.
If you notice any of these symptoms, call 999. Keep the person warm, still and reassured while waiting for help.
Consider Water Inhalation and Contamination
Canal water is not clean. It can contain bacteria, fuel residues, chemicals, animal waste and sharp debris. Anyone who has swallowed or inhaled canal water should be monitored carefully.
Seek medical advice if the person:
- Has been underwater or coughing heavily.
- Has swallowed a lot of canal water.
- Has breathing difficulty, chest pain or persistent coughing.
- Feels increasingly unwell after the incident.
- Has cuts, grazes or puncture wounds.
- Develops fever, vomiting, diarrhoea or flu-like symptoms later.
Clean any cuts with clean water as soon as possible and cover them with a sterile dressing. If a wound is deep, dirty or caused by metal, glass or another submerged object, seek medical advice.
Canal users should also be aware of leptospirosis, sometimes called Weil’s disease. It is uncommon, but it can be serious. If someone becomes ill after contact with canal water, they should tell the doctor about the exposure.
If a Child Falls in the Canal
If a child falls in, act fast but stay controlled. Children can panic quickly and may not follow complex instructions.
Use short, simple phrases:
- Float on your back.
- Hold the side.
- Look at me.
- Take the rope.
Call for help immediately. Throw something that floats and guide them towards the bank, boat ladder or safest exit point. If the child is very young, unable to swim, trapped or not responding, call 999 without delay.
Afterwards, keep them warm and calm. Even if they seem fine, watch closely for coughing, breathing changes, tiredness, shivering or unusual behaviour.
If a Dog Falls in the Canal
Dogs often fall in when jumping from a boat, chasing wildlife or misjudging the bank. As distressing as it is, avoid jumping in after a dog unless there is no safer option. Many people get into difficulty while trying to rescue pets.
Call the dog calmly and guide it to a low bank, ramp, steps or boat ladder. Use a lead, rope, towel or harness if you can reach safely. A dog life jacket with a handle makes retrieval much easier.
Keep dogs away from lock edges, weirs and moving boats. If a dog is swept into a dangerous area, call for help rather than entering hazardous water yourself.
Preventing Falls in the First Place
The best rescue is the one you never need to carry out. A few simple habits can reduce the risk of someone falling into the canal.
- Wear non-slip footwear on deck, at locks and on towpaths.
- Step on and off the boat carefully, never jump unless there is no safer choice.
- Keep decks tidy and free from ropes, windlasses and loose items.
- Use handrails and grab points.
- Slow down around locks, bridges and moorings.
- Keep children supervised and away from the edge.
- Consider life jackets for children, non-swimmers and anyone working near deep or fast-moving water.
- Use a dog life jacket near locks and when cruising.
- Avoid drinking alcohol when helming, locking or handling ropes.
- Take extra care in rain, frost, darkness or strong winds.
It is also sensible to keep rescue equipment easy to reach. A life ring, throw line, boat hook, torch and basic first aid kit should not be buried under clutter when you need them quickly.
What to Keep on Board for Water Emergencies
If you spend time on a narrowboat, a little preparation can make a major difference. You do not need complicated equipment, but you do need items that are accessible and in good condition.
- A throw line or rescue rope.
- A life ring or buoyant rescue aid.
- A boat hook.
- A boarding ladder or clear plan for getting someone back aboard.
- Warm blankets or spare dry clothing.
- A first aid kit with sterile dressings.
- A charged mobile phone.
- A torch for night-time incidents.
- A whistle for attracting attention.
Make sure everyone on board knows where these items are. In an emergency, you do not want crew searching through cupboards while someone is in the water.
Frequently Asked Questions
Should I jump in if someone falls in the canal?
Usually, no. Jumping in can put you in danger too. First try to talk, reach, throw and call for help. Enter the water only as a last resort and only if it is safe enough to do so.
Who should I call if someone falls into a canal?
Call 999 if the person is in difficulty, injured, unconscious, trapped, near a lock or weir, or unable to get out quickly. Ask for the fire and rescue service, and ambulance if medical help is needed.
What should I throw to someone in the canal?
Throw a life ring, throw line, rope, buoyancy aid or anything that floats. In an emergency, an empty water container, cool box, cushion or sealed plastic drum may help them stay afloat until they can be rescued.
Can someone get ill after falling in canal water?
Yes. Canal water may contain bacteria and other contaminants. Clean cuts promptly, watch for illness, and seek medical advice if they swallowed water, inhaled water, have wounds, or feel unwell afterwards.
What is the safest way to help someone out of the canal?
Stay low, brace yourself, and use a rope, pole, ladder or life ring if possible. Guide them to a safe exit point such as steps, a low bank, ladder or landing stage rather than leaning too far over the edge.
Be Prepared, Not Panicked
Seeing someone fall into the canal is alarming, but a calm response helps everyone. Shout for help, keep the person in sight, avoid entering the water if possible, and use anything available to help them float or reach safety.
Once they are out, treat the incident seriously. Warm them gradually, check for injuries, watch for breathing problems or hypothermia, and call 999 whenever there is doubt.
A little preparation before you cruise or walk the towpath can make all the difference. Know where your rescue gear is, take care around locks and edges, and make sure everyone understands the simple rule: stay safe yourself while helping others.
