Braces and Swimming UK

Fixed braces and swimming

Patients with fixed metal or ceramic braces can swim without any concern about the braces themselves being damaged by pool water. The chlorine concentrations used in standard swimming pools — typically 1 to 3 parts per million — are far too low to corrode stainless steel brackets, wires, or orthodontic adhesive. Salt-water pools, which use electrolytic chlorination at similar concentrations, are equally safe. The brackets and wires are designed to withstand the mechanical stresses of chewing and speaking day and night, so immersion in water is not a risk. You should continue wearing your braces as normal for all swimming activities.

Rinsing after swimming

Although pool water will not damage your braces, it is good practice to rinse your mouth with fresh water after swimming. Pool water contains chlorine disinfectants and a variety of other chemicals that, while safe in the short term, are not ideal for repeated prolonged contact with your oral tissues. After a swim session, a thorough rinse with tap water clears any residue from around the brackets and along the gumline. Avoid brushing immediately after exiting the pool — wait at least 30 minutes, as the acidic environment in pool water can temporarily soften enamel, and brushing too soon can cause surface wear. Brushing thoroughly in the evening after swimming is sufficient for most recreational swimmers.

Sea water and open-water swimming

Open-water swimming in the sea or lakes raises similar minimal concerns for braces wearers. Salt water is not corrosive to orthodontic hardware at concentrations found in natural bodies of water. Freshwater lakes and rivers are also fine from a braces perspective, though general advice about water quality and safety in open-water swimming applies regardless of orthodontic status. Rinse with fresh water after open-water swims as you would after pool swimming.

Water polo and contact water sports

Water polo involves significant physical contact including incidental collisions, jostling, and the possibility of balls striking the face. For any patient in fixed brace treatment, an orthodontic mouthguard is strongly recommended for water polo. A standard boil-and-bite mouthguard cannot be used with fixed braces because it cannot be formed around brackets without distorting. Instead, a custom-made orthodontic mouthguard — fabricated by a dentist or orthodontist over your current brace configuration — provides cushioning for the soft tissues (lips and cheeks) and protects against trauma to the front teeth. Your orthodontist should be informed if you play water polo so the appropriate mouthguard can be arranged. Wearing the guard for every competitive session reduces the risk of bracket fracture, wire injury, and dental trauma.

Competitive swimming with clear aligners

For competitive swimmers wearing clear aligners, the key question is whether to remove aligners for competition. Aligners are made from thermoplastic material that is stable at pool temperatures, and the chlorine in standard pools will not degrade them during a swim session. However, competitive swimming — particularly sprint events — requires maximum exertion, and there is a small risk of accidentally spitting out or swallowing aligners during extreme physical effort. Many competitive swimmers remove their aligners for race heats and replace them immediately after. The trays can be stored in a protective case during competition. If you swim multiple sessions a day and removing aligners for each is impractical, discuss this with your orthodontist, who will factor it into your wearing-time calculations.

Casual lap swimming with aligners

Recreational and casual lap swimming while wearing aligners is generally fine for most patients. A 30 to 60 minute swim session with aligners in will not meaningfully damage the trays or reduce their effectiveness, as long as wearing time overall remains at least 20 to 22 hours per day. The aligners may feel slightly buoyant or different in water but will stay in place for normal swimming strokes. If you find them uncomfortable or feel they are affecting your stroke, remove them and place them safely in a case before entering the water.

Aligner hygiene after swimming

After swimming — whether in a pool or open water — rinse your aligners with fresh cold water before replacing them. Do not rinse aligners with hot water, as this can warp the thermoplastic. Avoid using pool water to rinse your trays. For a thorough clean after a long session, use an aligner cleaning tablet or a small amount of clear soap. Dry the trays gently with a clean tissue before storing. If you have been swimming in a chlorinated pool for a prolonged period, inspect your aligners for any discolouration or unusual odour — these are signs to clean them more thoroughly.

Diving

Scuba diving and snorkelling with fixed braces present no specific concerns. The pressure changes encountered in recreational diving are not sufficient to affect brackets, wires, or bonding. Mouthpieces for scuba regulators can be used over fixed braces, though patients with very prominent lower incisors may find certain regulator mouthpieces less comfortable; discuss any concerns with your dive instructor. Clear aligner wearers should remove their trays before using a scuba regulator mouthpiece, as the regulator fits over the teeth directly. Snorkelling with aligners in is generally fine.

Useful related pages

This guide is for general information only. It is not a diagnosis, treatment plan, or substitute for advice from a registered dentist or orthodontist.