JOSH Scrivener claimed gold and a club record time in the 50m freestyle at the Level 3 Open Meet.
The Bicester Blue Fins member, 12, clocked a personal best 28.97secs in Aylesbury.
Scrivener also claimed gold in the 50m butterfly and 100m backstroke, plus four silvers and one bronze.
Ten-year-old Oliver Snelgrove won six golds, while Kelly Ng, nine, took three golds and three silvers in her maiden meet.
Evie Scrivener was also competing for the first time and claimed four silvers and three bronze medals.
William Jones was a double gold-medal winner and fellow 15-year-old Jacob Pillinger took gold and silver.
Tia Falkner, 17, claimed gold and bronze, while 14-year-olds Holly McLellan and Megan Beeney took double bronze.
Other medals went to Imogen Blowes (14), Izzie Carter (14), William Cleaver (9), Tia Falkner (17), Charlotte Gore (14), George Hide (10), Eleanor Illes (13), Grace Kemp (10), Corabelle Lancaster (10) and Beth Wakefield (11).
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