| Tijd | Afstand | Zwemslag | Datum | Wedstrijd | Zwemclub |
|---|---|---|---|---|---|
| 0:19:44:42 | 1000 | breaststroke | 2012-06-16 | Vriezenveen | |
| 0:20:04:60 | 1000 | breaststroke | 2012-06-30 | Scheerwolde | |
| 0:41:07:91 | 2000 | breaststroke | 2012-07-06 | Oss | |
| 0:20:22:66 | 1000 | breaststroke | 2012-07-15 | Stadskanaal | |
| 0:20:23:85 | 1000 | breaststroke | 2012-07-22 | Gaasperplas |