| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.376 | 19/6:08.144 |
| 2 | 1 | 18.508 | 20/6:18.840 |
| 3 | 1 | 18.399 | 20/6:15.220 |
| 4 | 2 | 18.817 | 20/6:15.500 |
| 5 | 1 | 17.377 | 20/6:09.908 |
| 6 | 1 | 22.619 | 19/6:04.471 |
| 7 | 2 | 21.245 | 19/6:10.068 |
| 8 | 2 | 18.625 | 19/6:08.044 |
| 9 | 2 | 17.670 | 19/6:04.454 |
| 10 | 2 | 17.890 | 19/6:01.999 |
| 11 | 2 | 18.904 | 19/6:01.743 |
| 12 | 2 | 17.517 | 20/6:18.245 |
| 13 | 2 | 17.983 | 20/6:16.815 |
| 14 | 2 | 19.440 | 20/6:17.671 |
| 15 | 2 | 18.300 | 20/6:16.893 |
| 16 | 2 | 18.225 | 20/6:16.119 |
| 17 | 2 | 17.966 | 20/6:15.131 |
| 18 | 2 | 21.508 | 20/6:18.188 |
| 19 | 2 | 17.713 | 20/6:16.928 |
| 20 | 2 | 23.641 | 20/6:21.723 |