Su 29 Apr | | | ![](https://sportazwemresultaten.be/images/country/be_l.png) | ZB |
Competitie te Diksmude West-Vlaanderen 2012 (25m, 4l) | | |
| | ![](https://sportazwemresultaten.be/images/country/bel.png) | KBZB/FRBN |
Grand Prix International Communauté Française à La Louvière 2012 (50m, 8l) | | National |
Sa 28 Apr | | | ![](https://sportazwemresultaten.be/images/country/bel.png) | KBZB/FRBN |
Grand Prix International Communauté Française à La Louvière 2012 (50m, 8l) | | National |
Fr 27 Apr | | | ![](https://sportazwemresultaten.be/images/country/bel.png) | KBZB/FRBN |
Grand Prix International Communauté Française à La Louvière 2012 (50m, 8l) | | National |
Sa 21 Apr | | | ![](https://sportazwemresultaten.be/images/country/bel.png) | CNB |
Memorial Aernouts te Bastogne (LNL) 2012 (25m, 5l) | | National |
Su 15 Apr | | | ![](https://sportazwemresultaten.be/images/country/be_f.png) | TZT |
Sprintcriterium te Torhout West-Vlaanderen 2012 (25m, 4l) | | Federal |
| | ![](https://sportazwemresultaten.be/images/country/bel.png) | AZS |
Vlaams-Brabantse Classic Swimming Meeting te Aarschot . 2012 (25m, 8l) | | National |
| | ![](https://sportazwemresultaten.be/images/country/nld.png) | 13-033 |
Swim Cup Eindhoven Noord-Brabant The Netherlands 2012 (50m, 8l) | | International |
Sa 14 Apr | | | ![](https://sportazwemresultaten.be/images/country/bel.png) | AZS |
Vlaams-Brabantse Classic Swimming Meeting te Aarschot . 2012 (25m, 8l) | | National |
| | ![](https://sportazwemresultaten.be/images/country/nld.png) | 13-033 |
Swim Cup Eindhoven Noord-Brabant The Netherlands 2012 (50m, 8l) | | International |
Fr 13 Apr | | | ![](https://sportazwemresultaten.be/images/country/nld.png) | 13-033 |
Swim Cup Eindhoven Noord-Brabant The Netherlands 2012 (50m, 8l) | | International |
Th 12 Apr | | | ![](https://sportazwemresultaten.be/images/country/nld.png) | 13-033 |
Swim Cup Eindhoven Noord-Brabant The Netherlands 2012 (50m, 8l) | | International |
Mo 09 Apr | | | ![](https://sportazwemresultaten.be/images/country/be_l.png) | DMB |
2e dag B-Criterium te Bree Limburg 2012 (25m, 5l) | | District |
Su 01 Apr | | | ![](https://sportazwemresultaten.be/images/country/be_l.png) | HZS |
Lange afstanden te Hasselt Limburg 2012 (25m, 6l) | | District |
| | ![](https://sportazwemresultaten.be/images/country/be_l.png) | HZA |
Sprintwedstrijd te Heist o/d Berg Antwerpen 2012 (25m, 4l) | | |