https://www.swimmingspf.com/ Swimming as a chemistry and duty of care problem. Treated water, indoor and outdoor pools, open water, organised sessions and children. No products, no. en-GB Sun, 09 Aug 2026 15:31:53 +0000 Northbank Media 2026 Northbank Media editorial@swimmingspf.com (Northbank Media) https://www.swimmingspf.com/water/who-treats-the-water https://www.swimmingspf.com/water/who-treats-the-water Fri, 07 Aug 2026 09:00:00 +0000 Pool water is dosed, tested and adjusted by named people with specific training. Who they are, what a pool plant operator qualification is, and where the. Swimming SPF https://www.swimmingspf.com/water/what-swimmers-add-to-the-water https://www.swimmingspf.com/water/what-swimmers-add-to-the-water Fri, 07 Aug 2026 09:00:00 +0000 Sunscreen, moisturiser, hair product, deodorant and make up all enter the water with the swimmer. What that does to a treatment system, and how to handle. Swimming SPF https://www.swimmingspf.com/water/what-is-in-pool-water https://www.swimmingspf.com/water/what-is-in-pool-water Fri, 07 Aug 2026 09:00:00 +0000 Treated pool water is a managed system of circulation, filtration, disinfection and pH control, not a tank of chlorine. What each part does and who holds. Swimming SPF https://www.swimmingspf.com/water/water-testing-and-records https://www.swimmingspf.com/water/water-testing-and-records Fri, 07 Aug 2026 09:00:00 +0000 Pool water is tested repeatedly through the day and recorded. What the tests are for in structural terms, what the records exist to prove, and what a. Swimming SPF https://www.swimmingspf.com/water/shower-before-swimming https://www.swimmingspf.com/water/shower-before-swimming Fri, 07 Aug 2026 09:00:00 +0000 The pre swim shower is a chemical intervention as much as a courtesy. What it actually removes, why it changes the water, and why so few swimmers do it. Swimming SPF https://www.swimmingspf.com/water/combined-chlorine-and-chloramines https://www.swimmingspf.com/water/combined-chlorine-and-chloramines Fri, 07 Aug 2026 09:00:00 +0000 The swimming pool smell is not chlorine doing its job. It is chloramines, formed when disinfectant reacts with what swimmers bring in. What that tells you. Swimming SPF https://www.swimmingspf.com/water https://www.swimmingspf.com/water Fri, 07 Aug 2026 09:00:00 +0000 Treated pool water is a managed chemical system, not a tank of chlorine. This section covers what is in it, what swimmers add to it, why the smell of a. Swimming SPF https://www.swimmingspf.com/outdoors/timing-an-outdoor-session https://www.swimmingspf.com/outdoors/timing-an-outdoor-session Fri, 07 Aug 2026 09:00:00 +0000 Timing is the most effective and cheapest sun protection available, and for organised sessions it is a decision somebody makes on a timetable. How to use. Swimming SPF https://www.swimmingspf.com/outdoors/shade-at-an-outdoor-pool https://www.swimmingspf.com/outdoors/shade-at-an-outdoor-pool Fri, 07 Aug 2026 09:00:00 +0000 Shade is the most effective intervention at an outdoor pool and it is entirely an operator decision. What good shade looks like, what gets in the way, and. Swimming SPF https://www.swimmingspf.com/outdoors/reflection-and-the-water-surface https://www.swimmingspf.com/outdoors/reflection-and-the-water-surface Fri, 07 Aug 2026 09:00:00 +0000 A water surface reflects and scatters light, adding exposure from angles that shade and hats do not cover. What that means for the face, the eyes and. Swimming SPF https://www.swimmingspf.com/outdoors/reapplying-around-swimming https://www.swimmingspf.com/outdoors/reapplying-around-swimming Fri, 07 Aug 2026 09:00:00 +0000 Getting in, getting out and towelling all interrupt protection. How to sequence application around a swim, and why the group version is different from the. Swimming SPF https://www.swimmingspf.com/outdoors/lidos-and-outdoor-pools https://www.swimmingspf.com/outdoors/lidos-and-outdoor-pools Fri, 07 Aug 2026 09:00:00 +0000 An outdoor pool combines long dwell time, minimal clothing, a reflective surface and the middle of the day. Why that compounds, and what changes about the. Swimming SPF https://www.swimmingspf.com/outdoors https://www.swimmingspf.com/outdoors Fri, 07 Aug 2026 09:00:00 +0000 An outdoor pool is a reflective surface, a long dwell time, very little clothing and repeated immersion. This section covers what that does to exposure. Swimming SPF https://www.swimmingspf.com/open-water/sea-estuaries-and-inland-water https://www.swimmingspf.com/open-water/sea-estuaries-and-inland-water Fri, 07 Aug 2026 09:00:00 +0000 Salt water, brackish estuaries, lakes and rivers behave differently for visibility, temperature, water quality and glare. What changes between them. Swimming SPF https://www.swimmingspf.com/open-water/planning-a-wild-swim https://www.swimmingspf.com/open-water/planning-a-wild-swim Fri, 07 Aug 2026 09:00:00 +0000 An unsupervised open water swim moves every check onto the swimmer. What to look up in advance, what to look at on arrival, and what to plan for the whole. Swimming SPF https://www.swimmingspf.com/open-water/open-water-groups-and-supervision https://www.swimmingspf.com/open-water/open-water-groups-and-supervision Fri, 07 Aug 2026 09:00:00 +0000 An organised open water session moves the checks from the individual to the leader. What that means, where the line between a group of friends and an. Swimming SPF https://www.swimmingspf.com/open-water/open-water-as-an-environment https://www.swimmingspf.com/open-water/open-water-as-an-environment Fri, 07 Aug 2026 09:00:00 +0000 Open water differs from a pool in every respect that matters: temperature, visibility, glare, water quality and the absence of any treatment system at all. Swimming SPF https://www.swimmingspf.com/open-water/cold-water-wind-and-skin https://www.swimmingspf.com/open-water/cold-water-wind-and-skin Fri, 07 Aug 2026 09:00:00 +0000 Cold and wind change what skin feels and hides the signals people rely on. Ordinary everyday care afterwards, and the point at which this becomes a. Swimming SPF https://www.swimmingspf.com/open-water/bathing-water-classification https://www.swimmingspf.com/open-water/bathing-water-classification Fri, 07 Aug 2026 09:00:00 +0000 Designated bathing waters in the UK are sampled and classified each season. What the classification describes, what it does not, and where to look it up. Swimming SPF https://www.swimmingspf.com/open-water https://www.swimmingspf.com/open-water Fri, 07 Aug 2026 09:00:00 +0000 Open water is a different environment from a pool in every respect that matters: temperature, visibility, glare, water quality classification, and the fact Swimming SPF https://www.swimmingspf.com/indoors/sunscreen-at-an-indoor-pool https://www.swimmingspf.com/indoors/sunscreen-at-an-indoor-pool Fri, 07 Aug 2026 09:00:00 +0000 There is no ultraviolet exposure to protect against indoors, and the product adds load to the water. The straightforward answer, and the edge cases where. Swimming SPF https://www.swimmingspf.com/indoors/planning-an-indoor-session https://www.swimmingspf.com/indoors/planning-an-indoor-session Fri, 07 Aug 2026 09:00:00 +0000 With ultraviolet off the list, an indoor session plan is about air, water, temperature, supervision and the parts of the day that are not in the pool. Swimming SPF https://www.swimmingspf.com/indoors/indoor-pools-and-uv https://www.swimmingspf.com/indoors/indoor-pools-and-uv Fri, 07 Aug 2026 09:00:00 +0000 Ordinary building materials stop the ultraviolet that matters, so an indoor pool is not a sun exposure environment. What that does to the whole product. Swimming SPF https://www.swimmingspf.com/indoors/indoor-pool-air-and-ventilation https://www.swimmingspf.com/indoors/indoor-pool-air-and-ventilation Fri, 07 Aug 2026 09:00:00 +0000 The indoor environmental problem is air, not sun. What accumulates above the water, why ventilation is the control, and who owns it. Swimming SPF https://www.swimmingspf.com/indoors/glazed-roofs-and-rooflights https://www.swimmingspf.com/indoors/glazed-roofs-and-rooflights Fri, 07 Aug 2026 09:00:00 +0000 Ordinary glass blocks the ultraviolet that causes sunburn. What that means for heavily glazed pool halls, retractable roofs and the questions worth asking. Swimming SPF https://www.swimmingspf.com/indoors https://www.swimmingspf.com/indoors Fri, 07 Aug 2026 09:00:00 +0000 An indoor pool hall removes the sun problem and replaces it with an air and water problem. This section separates the two so that outdoor habits are not. Swimming SPF https://www.swimmingspf.com/duty-of-care/who-holds-duty-of-care https://www.swimmingspf.com/duty-of-care/who-holds-duty-of-care Fri, 07 Aug 2026 09:00:00 +0000 Swimming happens under supervision more than almost any other activity. Who holds what between the swimmer, the session leader and the facility operator. Swimming SPF https://www.swimmingspf.com/duty-of-care/session-risk-assessment https://www.swimmingspf.com/duty-of-care/session-risk-assessment Fri, 07 Aug 2026 09:00:00 +0000 A useful assessment is short, specific to this venue and this group, and covers the parts of the session that are not the swim. What belongs in it and. Swimming SPF https://www.swimmingspf.com/duty-of-care/schools-swimming-and-the-sun-question https://www.swimmingspf.com/duty-of-care/schools-swimming-and-the-sun-question Fri, 07 Aug 2026 09:00:00 +0000 Curriculum swimming is usually indoors, on a tight timetable, with a coach journey attached. Where the sun question actually appears, and who holds each. Swimming SPF https://www.swimmingspf.com/duty-of-care/lifeguards-and-poolside-staff https://www.swimmingspf.com/duty-of-care/lifeguards-and-poolside-staff Fri, 07 Aug 2026 09:00:00 +0000 Outdoor poolside staff work full shifts in the sun, in fixed positions, with a required view of the water. That is a workplace exposure with an employer. Swimming SPF https://www.swimmingspf.com/duty-of-care/competitive-swimmers https://www.swimmingspf.com/duty-of-care/competitive-swimmers Fri, 07 Aug 2026 09:00:00 +0000 High volume swimmers spend more hours in treated water and pool hall air than anybody. What is practical for them, and what changes on outdoor gala days. Swimming SPF https://www.swimmingspf.com/duty-of-care/clubs-squads-and-outdoor-training https://www.swimmingspf.com/duty-of-care/clubs-squads-and-outdoor-training Fri, 07 Aug 2026 09:00:00 +0000 Clubs are run by volunteers with real duties. Where responsibility sits for training timetables, outdoor sessions and the exposure of athletes and coaches. Swimming SPF https://www.swimmingspf.com/duty-of-care/children-in-water https://www.swimmingspf.com/duty-of-care/children-in-water Fri, 07 Aug 2026 09:00:00 +0000 Every task that pulls an adult's eyes away from the water is a supervision cost. Why sun protection for children has to be scheduled rather than. Swimming SPF https://www.swimmingspf.com/duty-of-care/an-outdoor-group-session-plan https://www.swimmingspf.com/duty-of-care/an-outdoor-group-session-plan Fri, 07 Aug 2026 09:00:00 +0000 The individual advice does not scale. A group plan needs scheduled stops, named responsibilities, a stated cancellation rule and coverage of the whole. Swimming SPF https://www.swimmingspf.com/duty-of-care https://www.swimmingspf.com/duty-of-care Fri, 07 Aug 2026 09:00:00 +0000 Schools, clubs, swim schools, lessons and organised open water sessions all move decisions away from the individual swimmer. This section works out who. Swimming SPF https://www.swimmingspf.com/afterwards/skin-after-salt-water https://www.swimmingspf.com/afterwards/skin-after-salt-water Fri, 07 Aug 2026 09:00:00 +0000 Salt, sun and wind together are drying, and the routine after a sea swim is short. What is ordinary, and the clear point at which it becomes a clinical. Swimming SPF https://www.swimmingspf.com/afterwards/skin-after-chlorine https://www.swimmingspf.com/afterwards/skin-after-chlorine Fri, 07 Aug 2026 09:00:00 +0000 What treated water does to skin in ordinary terms, the everyday routine that follows a swim, and the clear point at which this becomes a question for a. Swimming SPF https://www.swimmingspf.com/afterwards/hair-and-swim-caps https://www.swimmingspf.com/afterwards/hair-and-swim-caps Fri, 07 Aug 2026 09:00:00 +0000 A swim cap is not waterproof and was never meant to be. What it actually does for the swimmer, for the pool and for supervision, and the ordinary routine. Swimming SPF https://www.swimmingspf.com/afterwards/eyes-goggles-and-glare https://www.swimmingspf.com/afterwards/eyes-goggles-and-glare Fri, 07 Aug 2026 09:00:00 +0000 Goggles are the most underrated piece of swimming equipment. What they do in water, what they cannot do about glare, and where eyes become a clinical. Swimming SPF https://www.swimmingspf.com/afterwards/changing-room-hygiene https://www.swimmingspf.com/afterwards/changing-room-hygiene Fri, 07 Aug 2026 09:00:00 +0000 Changing rooms are warm, wet, shared and hard surfaced. What that means in ordinary terms, what the operator owns, and where a problem becomes a clinical. Swimming SPF https://www.swimmingspf.com/afterwards https://www.swimmingspf.com/afterwards Fri, 07 Aug 2026 09:00:00 +0000 What chlorinated water and salt water do in ordinary terms, what a swim cap is and is not for, why goggles matter beyond comfort, and how shared changing. Swimming SPF