SwimmingLessonsAfterSummerVacation:WhyYourChildRegressesandHowtoMaketheRestartSmooth[2026]

The first swimming lesson after summer vacation. Your child steps into the pool, and suddenly doesn’t want to go underwater anymore. Blowing bubbles no longer works, the head won’t go under, and from the stands you think: six weeks ago, he could do this just fine? You’re not alone. Swimming instructors see it every year in September: children returning from vacation seem to have lost some of their skills. In the Netherlands, Germany, France, or Canada, wherever the school holiday interrupts the swimming lesson rhythm, the first lesson back always takes some getting used to. The question is not whether this is normal, but what you do about it.

Why Your Child Regresses After Summer Vacation

What Really Happens After Six Weeks Without Lessons

Regression after a break is not a sign that the swimming lessons didn’t work. It’s how learning works. A skill you are just learning is not yet firmly stored in memory. If you stop practicing, what was learned last fades first. With young children still in the learning process, this is especially visible. After six weeks without lessons, it’s like the computer restarts: the files are still there, but the shortcuts are gone.

Confidence Wears Off Faster Than Technique

The first thing to disappear is not the leg kick but the confidence. A child who jumped confidently from the edge before vacation feels the water as new again after summer. The technique is often still there, but the mind says: be careful. This explains why children cry, refuse, or cling to the edge after vacation, even though they still had the skill level.

What Science Says About Retaining Swimming Skills

Research on retaining swimming skills is scarce. A 2025 review study by researchers from Vrije Universiteit Amsterdam counted 23 studies on swimming lesson methods for children aged 5 to 12 and found that 87 percent did not conduct retention tests, measurements to see if children still master a skill later. What was measured gives reason for optimism. A 2024 study of 3603 children who had learned survival swimming more than ten years earlier showed that 88 percent could still swim 25 meters and 90 percent could still float for thirty seconds, almost without practicing in between. The researchers do recommend refresher lessons, as rescue skills like throwing declined more.

Together, these two figures say enough: a summer break does not overturn the foundation, but confidence and fine-tuning need a refresh. This applies in every country. The World Health Organization estimates that about 300,000 people drown worldwide annually, and children up to 5 years old make up nearly a quarter of that. Also, the English figures on child drownings point to summer: between 2019 and 2025, almost half of all child drownings occurred in June through August, and in 88 percent there was no adult supervision. The longer a break lasts, the more important it is that children get back into the water quickly and regularly afterward.

In the Netherlands, the National Council for Swimming Safety formulates the same principle: swimming safety is maintained only through practice. That’s why after the A, B, and C diplomas there is a follow-up offer to keep skills up to date, even if the diploma is already obtained. A six-week vacation is not a disaster, but it does show why regularity matters.

What Does and Does Not Disappear in Six Weeks

Getting Used to Water: The First Thing to Fade

Eyes underwater, blowing out, head under: these are the parts children lose fastest after a break. They are related to habituation, which you build up through repetition. After six weeks on dry land, water on the face feels like a surprise again. Instructors see this most often in children just above the first level.

Technique: Some Disappears, But Returns Quickly

Arm movements and leg kicks fade less quickly than habituation but become sloppier. The leg kick that was just right before vacation is often angular again after summer. The good news: the body remembers the pattern. What took months to learn comes back in a few lessons. In learning science, this is called the savings effect: relearning goes faster than the first time learning.

Condition: The Fastest Decline

Endurance is the most perishable. A child who swam two lengths before vacation is out of breath after one length six weeks later. This is not a technical problem and resolves itself, provided the swimming school builds up slowly in the first weeks instead of demanding the old pace immediately.

What the Restart Looks Like at the Swimming School

Level Groups Are Reassigned

The first weeks of the season are a moment of reorganization for swimming schools. Groups have changed due to vacations and moves, and levels diverge more after summer than in June. Many schools therefore start with a few weeks of observation before final placement. Behind this reorganization is didactics: a child at the wrong level is the fastest route to frustration.

Refresher Lessons and the First Lesson Back

Some swimming schools offer a refresher lesson after summer, a lesson without fixed learning goals in which children mainly get used to the water again. Ask your swimming school about it. Even without an official refresher, the first lesson back is usually an adjustment lesson: lots of playing, short practice, no exam material.

What Your Child Can Expect in the First Lesson

Explain beforehand what will happen. The same teacher, the same spot at the edge, the same rhythm of changing and showering. Predictability is half the confidence for children. Also honestly say that it might be scary the first time, and that that’s okay.

How to Help Your Child at Home with the Restart

Build Up Calmly, Without Pressure

In the week before the first lesson, do a few water activities a couple of times, without it being an exam. Showering with the head under the stream, a small bath with toys, splashing in the pool at the campsite or family. The goal is habituation. Pressure backfires: a child who feels rushed becomes stiffer in the water.

Practice in the Bath and Shower

Two exercises suffice. Let your child blow bubbles in the bath, first at the surface, then with the face in the water. And let them float on their back with ears underwater, with your hand under the head. Nothing more. These are exactly the parts that fade most after a break.

Talk Positively About the Return

Children mirror their parents’ emotions. Don’t say: hopefully they haven’t forgotten. Say: the teacher will first see where we continue. Mention what your child can do, not what is missing. After the lesson, don’t ask: did you practice? Ask: what was the most fun?

When Is Extra Help Advisable?

Signs That Your Child Needs More Time

Most children are back to level after two to four lessons. If your child remains fearful after three or four lessons, cries every time, or refuses to enter the water, there is more going on than a slump. Then consult the swimming instructor. Sometimes a few weeks at a calmer level helps, sometimes an introductory lesson or a private lesson is the solution. Don’t force anything; ignored fear only grows.

For Swimming Instructors: Guide the Restart Well

For you as a swimming instructor, September is a month of patience. Don’t place children after summer based on June’s level, but observe the first lessons. Communicate openly about regression and explain that a break temporarily makes a difference and that it’s normal. Use a logbook or student tracking system to record where everyone stands in the first weeks, so after three lessons you have a substantiated judgment instead of a feeling. Build up the load: shorter distances, more play, less performance in the first two weeks.

Conclusion

Regression after summer vacation is temporary. Confidence and water habituation have faded, but the technique is still there underneath. With a calm build-up, practicing blowing bubbles and floating at home a few times, and a swimming school that observes rather than judges in the first weeks, your child is back to level within a few lessons. The swimming lessons have not been wasted for six weeks; it just takes some time to pick up the thread again.

Want to Know More About Swimming Lesson Progress?

• Everything for parents: discover how Swimmigo works
• View the 7 levels and 86 skills of the Swimmigo system
• For swimming instructors: track progress for free with Swimmigo

Sources

• WHO: Drowning fact sheet, December 2024
• NCMD: Child drowning deaths 2019-2025 (England), May 2026
• Rahman et al., Injury Prevention (BMJ): Retention of survival swimming skills among SwimSafe graduates, 2024
• Minkels et al., Frontiers in Sports and Active Living: Learning how to swim in 5- to 12-year-old children, February 2025
• National Council for Swimming Safety: Zwem-ABC and other National Swimming Diplomas, 2026