| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 14.729 | 21/5:09.309 |
| 2 | 1 | 14.760 | 21/5:09.634 |
| 3 | 1 | 14.464 | 21/5:07.671 |
| 4 | 1 | 14.896 | 21/5:08.957 |
| 5 | 2 | 14.815 | 21/5:09.389 |
| 6 | 2 | 14.762 | 21/5:09.491 |
| 7 | 2 | 19.284 | 20/5:07.743 |
| 8 | 2 | 15.063 | 20/5:06.933 |
| 9 | 2 | 14.908 | 20/5:05.958 |
| 10 | 3 | 18.414 | 20/5:12.190 |
| 11 | 3 | 16.802 | 20/5:14.358 |
| 12 | 3 | 15.114 | 20/5:13.352 |
| 13 | 3 | 16.254 | 20/5:14.254 |
| 14 | 3 | 17.499 | 19/5:00.965 |
| 15 | 3 | 15.171 | 19/5:00.118 |
| 16 | 3 | 14.438 | 20/5:14.216 |
| 17 | 3 | 14.598 | 20/5:12.907 |
| 18 | 2 | 15.478 | 20/5:12.721 |
| 19 | 3 | 18.060 | 20/5:15.273 |
| 20 | 3 | 21.098 | 20/5:20.607 |