| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.834 | 19/6:16.846 |
| 2 | 4 | 20.804 | 18/6:05.742 |
| 3 | 3 | 20.140 | 18/6:04.668 |
| 4 | 3 | 19.061 | 19/6:19.235 |
| 5 | 3 | 22.589 | 18/6:08.741 |
| 6 | 3 | 19.031 | 18/6:04.377 |
| 7 | 3 | 19.478 | 18/6:02.409 |
| 8 | 3 | 19.695 | 18/6:01.422 |
| 9 | 3 | 25.631 | 18/6:12.526 |
| 10 | 3 | 20.453 | 18/6:12.089 |
| 11 | 3 | 19.254 | 18/6:09.769 |
| 12 | 3 | 20.913 | 18/6:10.325 |
| 13 | 4 | 19.797 | 18/6:09.249 |
| 14 | 3 | 19.674 | 18/6:08.169 |
| 15 | 3 | 19.740 | 18/6:07.313 |
| 16 | 3 | 19.114 | 18/6:05.859 |
| 17 | 3 | 19.228 | 18/6:04.697 |
| 18 | 3 | 19.908 | 18/6:04.344 |