| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 2.041 | N/A |
| 2 | 3 | 20.318 | 19/6:07.765 |
| 3 | 2 | 20.014 | 19/6:05.029 |
| 4 | 2 | 19.618 | 19/6:01.741 |
| 5 | 2 | 19.220 | 20/6:18.098 |
| 6 | 4 | 25.909 | 19/6:20.325 |
| 7 | 4 | 22.017 | 18/6:02.146 |
| 8 | 4 | 19.905 | 19/6:20.043 |
| 9 | 4 | 29.036 | 18/6:16.119 |
| 10 | 4 | 19.531 | 18/6:11.447 |
| 11 | 4 | 20.563 | 18/6:09.463 |
| 12 | 4 | 20.145 | 18/6:07.194 |
| 13 | 4 | 23.227 | 18/6:09.670 |
| 14 | 4 | 19.681 | 18/6:07.127 |
| 15 | 4 | 21.304 | 18/6:06.919 |
| 16 | 4 | 24.009 | 18/6:09.804 |
| 17 | 4 | 19.212 | 18/6:07.231 |
| 18 | 4 | 28.432 | 18/6:14.182 |