| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 13.187 | N/A |
| 2 | 1 | 20.408 | 16/5:19.307 |
| 3 | 1 | 20.391 | 16/5:19.179 |
| 4 | 1 | 20.085 | 19/6:18.491 |
| 5 | 2 | 24.280 | 18/6:15.134 |
| 6 | 2 | 20.133 | 18/6:11.196 |
| 7 | 2 | 20.429 | 18/6:09.410 |
| 8 | 2 | 19.981 | 18/6:07.046 |
| 9 | 2 | 21.176 | 18/6:07.813 |
| 10 | 2 | 20.878 | 18/6:07.846 |
| 11 | 2 | 20.810 | 18/6:07.757 |
| 12 | 1 | 19.967 | 18/6:06.382 |
| 13 | 1 | 21.252 | 18/6:07.056 |
| 14 | 1 | 20.608 | 18/6:06.784 |
| 15 | 1 | 20.427 | 18/6:06.331 |
| 16 | 1 | 20.094 | 18/6:05.561 |
| 17 | 1 | 19.945 | 18/6:04.073 |
| 18 | 1 | 23.400 | 18/6:07.451 |