| Tijd | Afstand | Zwemslag | Datum | Wedstrijd | Zwemclub |
|---|---|---|---|---|---|
| 0:18:59:50 | 1000 | breaststroke | 2012-06-24 | Sluis | |
| 0:19:40:73 | 1000 | breaststroke | 2012-07-22 | Gaasperplas | |
| 0:19:38:44 | 1000 | breaststroke | 2012-08-04 | Hoorn | |
| 0:19:40:90 | 1000 | breaststroke | 2012-08-05 | Hoorn | |
| 0:19:10:97 | 1000 | breaststroke | 2012-09-01 | Goes | |
| 0:19:15:85 | 1000 | breaststroke | 2012-09-05 | Vlissingen | |
| 0:19:32:50 | 1000 | breaststroke | 2012-09-08 | Blauwe Meer |