| 25 meter vlinderslag |
| 1. |
Anshel Hofstede |
19.08 |
02-02-2003 |
 |
| 2. |
Tomas Schutte |
23.07 |
29-03-2003 |
 |
| 3. |
Nemanja Milovanovic |
27.20 |
07-12-2002 |
 |
| 4. |
Mark Slagmolen |
27.93 |
07-12-2002 |
 |
| 5. |
Roan Hagebeek |
28.48 |
07-12-2002 |
 |
| 6. |
Reinout Huizer |
29.69 |
29-03-2003 |
 |
| 50 meter vlinderslag |
| 1. |
Robert de Gruijl |
27.73 |
29-05-2003 |
 |
| 2. |
Michiel Boog |
27.79 |
22-03-2003 |
 |
| 3. |
Mark Hensen |
28.12 |
23-03-2003 |
 |
| 4. |
Maurits Meeuwisse |
28.31 |
29-05-2003 |
 |
| 5. |
Kas Kop Jansen |
28.51 |
29-05-2003 |
 |
| 6. |
Matthijs Boog |
28.53 |
23-03-2003 |
 |
| 7. |
Thommy Nickel |
29.29 |
29-05-2003 |
 |
| 8. |
Mike Krapels |
29.34 |
05-06-2003 |
 |
| 9. |
Emiel Ghali |
29.85 |
23-03-2003 |
 |
| 10. |
Christian Koedam |
32.08 |
05-06-2003 |
 |
| 100 meter vlinderslag |
| 1. |
Robert de Gruijl |
1.00.68 |
05-06-2003 |
 |
| 2. |
Michiel Boog |
1.00.88 |
11-01-2003 |
 |
| 3. |
Kas Kop Jansen |
1.02.12 |
16-03-2003 |
 |
| 4. |
Maurits Meeuwisse |
1.04.13 |
05-06-2003 |
 |
| 5. |
Mike Krapels |
1.04.38 |
05-06-2003 |
 |
| 6. |
Mark Hensen |
1.04.76 |
05-06-2003 |
 |
| 7. |
Thommy Nickel |
1.04.99 |
30-03-2003 |
 |
| 8. |
Matthijs Boog |
1.06.09 |
11-01-2003 |
 |
| 9. |
Emiel Ghali |
1.09.69 |
05-06-2003 |
 |
| 10. |
Christian Koedam |
1.14.86 |
05-06-2003 |
 |
| 200 meter vlinderslag |
| 1. |
Robert de Gruijl |
2.20.21 |
02-03-2003 |
 |
| 2. |
Kas Kop Jansen |
2.25.32 |
06-04-2003 |
 |
| 3. |
Thommy Nickel |
2.28.35 |
19-04-2003 |
 |
| 4. |
Mike Krapels |
2.35.40 |
19-04-2003 |
 |
| 5. |
Sander de Gruijl |
3.00.41 |
12-04-2003 |
 |
| 6. |
Emiel Ghali |
3.06.37 |
18-05-2003 |
 |
|