| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.235 | 21/7:04.935 |
| 2 | 3 | 20.292 | 21/7:05.533 |
| 3 | 3 | 19.687 | 21/7:01.498 |
| 4 | 3 | 19.776 | 22/7:19.945 |
| 5 | 5 | 23.977 | 21/7:16.661 |
| 6 | 5 | 29.495 | 19/7:02.629 |
| 7 | 5 | 20.829 | 20/7:20.831 |
| 8 | 5 | 20.851 | 20/7:17.855 |
| 9 | 5 | 20.625 | 20/7:15.037 |
| 10 | 5 | 33.113 | 19/7:14.872 |
| 11 | 5 | 33.344 | 18/7:09.093 |
| 12 | 5 | 32.479 | 18/7:22.054 |
| 13 | 5 | 21.500 | 18/7:17.819 |
| 14 | 5 | 23.209 | 18/7:16.386 |
| 15 | 5 | 21.654 | 18/7:13.279 |
| 16 | 5 | 21.463 | 18/7:10.345 |
| 17 | 4 | 21.132 | 18/7:07.405 |
| 18 | 4 | 21.090 | 18/7:04.751 |