| Tijd | Afstand | Zwemslag | Datum | Wedstrijd | Zwemclub |
|---|---|---|---|---|---|
| : : : | 10000 | freestyle | 2012-06-16 | Vriezenveen | |
| 1:19:25:39 | 5000 | freestyle | 2012-06-30 | Scheerwolde | |
| 0:19:32:39 | 1000 | breaststroke | 2012-06-30 | Scheerwolde | |
| 0:43:03:68 | 2000 | breaststroke | 2012-07-06 | Oss | |
| 1:23:50:85 | 5000 | freestyle | 2012-07-06 | Oss | |
| 1:11:56:88 | 6000 | freestyle | 2012-07-08 | Beusichem - Culemborg | |
| : : : | 10000 | freestyle | 2012-07-29 | Medemblik | |
| 0:20:33:73 | 1000 | breaststroke | 2012-08-04 | Hoorn | |
| 0:19:10:03 | 1000 | freestyle | 2012-08-04 | Hoorn |