Arno Kamminga went 59.69 in the 100 breast and Kyle Stolk went 49.21 in the 100 free, setting new meet records.
Kira Toussaint and Arno Kamminga were also both under the qualification times for the 2018 European Championships.
Valentine Dumont broke the Belgian 200 free record twice on Saturday, lowering it all the way down to 1:56.55.
Pieter Timmers continues to show his fine form in Antwerp, taking the men’s 50m freestyle in a Budapest-qualifying time.
Pieter Timmers is in action this weekend in Antwerp, already collecting his first gold of the 2017 Belgian Open Swimming Championships.
At the Belgian Open Swimming Championships, hometown teenager Basten Caerts posted a 28.13 in the 50 breast, breaking the national record of…