FINA World Junior Swimming Championships

The FINA World Junior Swimming Championships (or "Junior Worlds") is a swimming championship event organized by FINA for girls aged 14–17 and boys aged 15–18 on 31 December of the year of the competition. It is held biennially, and has been held since 2006.

All records were set in finals unless noted otherwise. All times are swum in a long-course (50m) pool.

...
Wikipedia