| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.347 | 20/6:06.940 |
| 2 | 4 | 19.177 | 20/6:15.240 |
| 3 | 5 | 19.076 | 20/6:17.333 |
| 4 | 5 | 19.008 | 20/6:18.040 |
| 5 | 6 | 22.491 | 19/6:12.776 |
| 6 | 5 | 18.168 | 19/6:08.179 |
| 7 | 7 | 21.034 | 19/6:12.674 |
| 8 | 6 | 24.413 | 18/6:03.856 |
| 9 | 6 | 18.121 | 19/6:19.652 |
| 10 | 9 | 26.063 | 18/6:10.616 |
| 11 | 9 | 18.788 | 18/6:07.668 |
| 12 | 8 | 19.315 | 18/6:06.002 |
| 13 | 8 | 19.825 | 18/6:05.298 |
| 14 | 9 | 22.760 | 18/6:08.468 |
| 15 | 7 | 20.895 | 18/6:08.977 |
| 16 | 8 | 23.028 | 18/6:11.823 |
| 17 | 8 | 20.053 | 18/6:11.183 |
| 18 | 8 | 18.113 | 18/6:08.675 |