| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 9.830 | N/A |
| 2 | 2 | 17.712 | 21/6:04.007 |
| 3 | 1 | 18.533 | 21/6:12.028 |
| 4 | 1 | 18.761 | 21/6:16.536 |
| 5 | 1 | 17.461 | 21/6:12.165 |
| 6 | 2 | 18.557 | 21/6:13.926 |
| 7 | 2 | 19.761 | 20/6:00.649 |
| 8 | 2 | 20.233 | 20/6:05.450 |
| 9 | 2 | 17.508 | 20/6:02.579 |
| 10 | 3 | 20.566 | 20/6:06.802 |
| 11 | 4 | 20.878 | 20/6:10.773 |
| 12 | 4 | 20.274 | 20/6:12.978 |
| 13 | 4 | 18.315 | 20/6:11.715 |
| 14 | 5 | 18.763 | 20/6:11.300 |
| 15 | 5 | 17.743 | 20/6:09.561 |
| 16 | 5 | 17.491 | 20/6:07.734 |
| 17 | 5 | 17.247 | 20/6:05.846 |
| 18 | 5 | 17.284 | 20/6:04.221 |
| 19 | 5 | 18.464 | 20/6:04.022 |
| 20 | 5 | 19.885 | 20/6:05.266 |