| Tijd | Afstand | Zwemslag | Datum | Wedstrijd | Zwemclub |
|---|---|---|---|---|---|
| 0:17:59:66 | 1000 | freestyle | 2012-06-16 | Vriezenveen | |
| 0:17:47:12 | 1000 | freestyle | 2012-06-30 | Scheerwolde | |
| 0:17:38:67 | 1000 | freestyle | 2012-07-15 | Stadskanaal | |
| 0:27:57:70 | 1500 | freestyle | 2012-07-22 | Gaasperplas | |
| 0:16:38:37 | 1000 | freestyle | 2012-07-28 | Anna Paulowna | |
| 0:17:22:61 | 1000 | freestyle | 2012-08-19 | Aalsmeer |