Ai Campionati Svizzeri di Ginevra Nils Liess ha ottenuto il record nazionale sui 200m farfalla in 1'57"88 e si è qualificato per i Mondiali di Budapest. Ha migliorato il suo stesso primato di 0"14 e ha vinto davanti a Noè Ponti (Locarno).
Nei 200m stile libero terzo posto per Thomas Liess, della Turrita Nuoto, che con lo stesso nuotatore e Cappelletti, Mozzini e Remund ha vinto l'oro anche nella 4x100m sl.
Vittorie per le ticinesi dell'Uster Maria Ugolkova nei 200m sl e Sasha Touretski nei 50m dorso; nei 100m rana seconda Lavinia Gentile della Lugano Nuoto. Proprio la Lugano Nuoto si è classificata seconda nella 4x100m sl, dietro alle zurighesi, con Rezzonico, Petoe, Giudici e Marani.
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