| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.641 | 21/7:13.461 |
| 2 | 2 | 28.906 | 17/7:01.149 |
| 3 | 2 | 23.960 | 18/7:21.042 |
| 4 | 2 | 19.699 | 19/7:22.728 |
| 5 | 2 | 21.962 | 19/7:17.638 |
| 6 | 2 | 23.168 | 19/7:18.064 |
| 7 | 2 | 22.786 | 19/7:17.331 |
| 8 | 1 | 24.292 | 19/7:20.358 |
| 9 | 1 | 20.752 | 19/7:15.239 |
| 10 | 1 | 18.216 | 19/7:06.326 |
| 11 | 1 | 19.916 | 19/7:01.969 |
| 12 | 1 | 23.080 | 19/7:03.349 |
| 13 | 1 | 20.729 | 19/7:01.079 |
| 14 | 1 | 23.968 | 19/7:03.530 |
| 15 | 1 | 21.534 | 19/7:02.571 |
| 16 | 1 | 20.214 | 19/7:00.165 |
| 17 | 1 | 22.866 | 19/7:01.005 |
| 18 | 1 | 18.517 | 20/7:19.118 |
| 19 | 1 | 26.981 | 19/7:02.187 |