| Tijd | Afstand | Zwemslag | Datum | Wedstrijd | Zwemclub |
|---|---|---|---|---|---|
| 0:10:22:58 | 500 | freestyle | 2012-06-23 | Binnenmaas | |
| 0:09:35:13 | 500 | freestyle | 2012-06-30 | Scheerwolde | |
| 0:10:43:65 | 500 | breaststroke | 2012-07-07 | Oss | |
| 0:09:37:65 | 500 | freestyle | 2012-07-07 | Oss | |
| 0:09:25:44 | 500 | freestyle | 2012-07-15 | Stadskanaal | |
| 0:10:36:85 | 500 | breaststroke | 2012-07-22 | Gaasperplas | |
| 0:09:05:76 | 500 | freestyle | 2012-07-28 | Anna Paulowna |