Take a look at the British Swimming Progressive Long Course records - simply select an age group below.
British Senior Long Course Progressive Records - Male
British Senior Long Course Progressive Records - Female
For the British Progressive Age Group records - 13 Years (LC) Male and Female
For the British Progressive Age Group records - 14 Years (LC) Male and Female
For the British Progressive Age Group records - 15 Years (LC) Male and Female
For the British Progressive Age Group records - 16 Years (LC) Male and Female
For the British Progressive Age Group records - 17 Years (LC) Male and Female
For the British Progressive Age Group records - 18 Years (LC) Male and Female