Portuguese with the two fastest times in qualifying.

The two best marks in the preliminaries were obtained by the Portuguese swimmers.

100 men freestyle
1.º Fabio Gimondi (Lombardia), 51.94
200 woman freestyle
1.º Marine Bacchetta (Ille de France), 2:06.19
50 male breaststroke
1.º Francesco Broglia (Lombardia), 29.35
100 women breaststroke
1.º Giulia Fabbri (Lombardia), 1:13.33
100 male backstroke
1.º Abdullah Thuwanini (Kuwait), 58.46
50 women backstroke
1.º Elisa Apostoli (Lombardia), 30.4
200 male butterfly
1.º Jordan Coelho (Ille de France), 2:03.12
100 women butterfly
1.º Olivia Burmester (Farum Svoemmeklub), 1:04.54
400 men freestyle
1.º Olivia Burmester (Farum Svoemmeklub), 1:04.54
200 female medley
1.º Diana Durães (Foca), 2:24.24
200 male breaststroke
1.º Davide Cova (Lombardia), 2:21.19
50 women freestyle
1.º Erica Buratto (Lombardia), 26.81
50 male butterfly
1.º Francesco Broglia (Lombardia), 25.43
200 women backstroke
1.º Maria Almeida (Náutico/Matobra), 2:25.40
4x50 men medley
1.º Ille de France, 1:47.42
4x50 female medlay
1.º Ille de France, 1:49.74