| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 28.818 | N/A |
| 2 | 2 | 19.918 | 21/7:07.178 |
| 3 | 2 | 19.103 | 22/7:18.538 |
| 4 | 2 | 19.175 | 22/7:16.019 |
| 5 | 1 | 19.139 | 22/7:14.826 |
| 6 | 3 | 23.984 | 21/7:14.094 |
| 7 | 3 | 18.854 | 21/7:09.394 |
| 8 | 3 | 19.426 | 21/7:07.672 |
| 9 | 3 | 21.682 | 21/7:12.020 |
| 10 | 3 | 19.402 | 21/7:10.335 |
| 11 | 3 | 23.120 | 21/7:16.424 |
| 12 | 3 | 19.019 | 21/7:13.948 |
| 13 | 3 | 19.589 | 21/7:12.836 |
| 14 | 3 | 22.346 | 21/7:16.136 |
| 15 | 3 | 19.222 | 21/7:14.502 |
| 16 | 3 | 18.888 | 21/7:12.640 |
| 17 | 3 | 20.108 | 21/7:12.536 |
| 18 | 3 | 20.054 | 21/7:12.381 |
| 19 | 3 | 18.729 | 21/7:10.771 |
| 20 | 3 | 22.389 | 21/7:13.183 |
| 21 | 4 | 31.641 | 21/7:24.606 |