| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.229 | N/A |
| 2 | 1 | 17.004 | 21/6:01.309 |
| 3 | 1 | 16.950 | 21/6:00.769 |
| 4 | 1 | 17.129 | 21/6:01.782 |
| 5 | 1 | 17.210 | 21/6:02.694 |
| 6 | 1 | 17.586 | 21/6:04.745 |
| 7 | 1 | 17.053 | 21/6:04.335 |
| 8 | 1 | 17.237 | 21/6:04.569 |
| 9 | 1 | 17.123 | 21/6:04.459 |
| 10 | 4 | 36.936 | 19/6:09.685 |
| 11 | 4 | 17.480 | 19/6:06.303 |
| 12 | 4 | 16.639 | 19/6:02.160 |
| 13 | 4 | 16.793 | 20/6:17.700 |
| 14 | 4 | 16.646 | 20/6:14.608 |
| 15 | 4 | 17.013 | 20/6:12.456 |
| 16 | 3 | 17.729 | 20/6:11.497 |
| 17 | 3 | 16.752 | 20/6:09.499 |
| 18 | 3 | 16.912 | 20/6:07.914 |
| 19 | 3 | 16.696 | 20/6:06.277 |
| 20 | 3 | 16.714 | 20/6:04.831 |