| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.391 | 19/6:08.429 |
| 2 | 3 | 18.359 | 20/6:17.005 |
| 3 | 3 | 18.566 | 20/6:15.044 |
| 4 | 3 | 19.819 | 19/6:01.641 |
| 5 | 3 | 20.649 | 19/6:07.779 |
| 6 | 3 | 18.415 | 19/6:04.796 |
| 7 | 3 | 20.111 | 19/6:07.027 |
| 8 | 3 | 18.257 | 19/6:04.721 |
| 9 | 3 | 22.046 | 19/6:10.738 |
| 10 | 3 | 27.648 | 18/6:05.869 |
| 11 | 3 | 23.927 | 18/6:11.762 |
| 12 | 3 | 23.054 | 18/6:15.363 |
| 13 | 3 | 20.226 | 18/6:14.494 |
| 14 | 3 | 26.107 | 17/6:00.126 |
| 15 | 3 | 19.788 | 18/6:19.635 |
| 16 | 3 | 22.134 | 18/6:20.809 |
| 17 | 3 | 20.062 | 18/6:19.650 |
| 18 | 3 | 19.604 | 18/6:18.163 |