| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 11.726 | N/A |
| 2 | 1 | 20.468 | 19/6:20.015 |
| 3 | 1 | 20.442 | 19/6:19.916 |
| 4 | 1 | 20.423 | 19/6:19.724 |
| 5 | 1 | 20.697 | 18/6:00.353 |
| 6 | 1 | 20.401 | 19/6:20.477 |
| 7 | 1 | 20.567 | 18/6:00.220 |
| 8 | 1 | 20.654 | 18/6:00.595 |
| 9 | 1 | 21.145 | 18/6:01.919 |
| 10 | 1 | 21.052 | 18/6:02.774 |
| 11 | 1 | 20.983 | 18/6:03.340 |
| 12 | 1 | 20.572 | 18/6:03.168 |
| 13 | 1 | 20.688 | 18/6:03.189 |
| 14 | 1 | 21.192 | 18/6:03.866 |
| 15 | 1 | 20.423 | 18/6:03.513 |
| 16 | 1 | 20.170 | 18/6:02.919 |
| 17 | 1 | 20.472 | 18/6:02.721 |
| 18 | 1 | 21.151 | 18/6:03.226 |