| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.113 | N/A |
| 2 | 4 | 25.420 | 17/7:07.833 |
| 3 | 5 | 25.586 | 17/7:09.161 |
| 4 | 5 | 18.946 | 19/7:20.825 |
| 5 | 4 | 18.912 | 19/7:01.001 |
| 6 | 3 | 18.660 | 20/7:09.704 |
| 7 | 3 | 18.536 | 20/7:00.303 |
| 8 | 3 | 20.216 | 21/7:19.044 |
| 9 | 3 | 23.285 | 20/7:03.820 |
| 10 | 3 | 19.665 | 20/7:00.590 |
| 11 | 3 | 20.498 | 21/7:20.561 |
| 12 | 3 | 26.349 | 20/7:08.875 |
| 13 | 3 | 21.963 | 20/7:09.067 |
| 14 | 3 | 20.500 | 20/7:08.204 |
| 15 | 4 | 23.489 | 20/7:11.004 |
| 16 | 4 | 20.443 | 20/7:09.572 |
| 17 | 4 | 18.729 | 20/7:06.284 |
| 18 | 4 | 18.830 | 20/7:03.496 |
| 19 | 4 | 18.118 | 20/7:00.266 |
| 20 | 4 | 19.916 | 21/7:20.124 |
| 21 | 3 | 23.542 | 21/7:22.716 |