The following could be Welsh records but waiting for confirmation that David Burchell is Welsh qualified and that the meet used electronic timing.
100 freestyle
D - WILDE, LESLEY RHYL 01,06.86
L - DILWORTH, EDNA ARFON 02,02.81
50 breastroke
E - BURCHELL, DAVID MOLD 36.97
100 butterfly
K - WHATHAM, ANN ARFON 03,01.57
100 backstroke
E - PRICE, COLETTE ARFON 01,28.22

Confirmation of electronic timing, but still waiting for confirmation that David Burchell is Welsh qualified.