| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 26.646 | N/A |
| 2 | 6 | 20.109 | 21/7:08.826 |
| 3 | 5 | 19.582 | 21/7:03.556 |
| 4 | 5 | 20.273 | 21/7:06.406 |
| 5 | 5 | 19.586 | 21/7:04.396 |
| 6 | 4 | 20.641 | 21/7:07.041 |
| 7 | 5 | 22.350 | 21/7:15.116 |
| 8 | 4 | 19.925 | 21/7:13.691 |
| 9 | 4 | 19.594 | 21/7:11.796 |
| 10 | 4 | 19.465 | 21/7:10.034 |
| 11 | 5 | 24.726 | 21/7:19.148 |
| 12 | 5 | 23.794 | 20/7:03.996 |
| 13 | 5 | 23.771 | 20/7:08.521 |
| 14 | 5 | 19.921 | 20/7:06.723 |
| 15 | 5 | 21.411 | 20/7:07.204 |
| 16 | 5 | 19.538 | 20/7:05.248 |
| 17 | 5 | 21.201 | 20/7:05.511 |
| 18 | 5 | 23.349 | 20/7:08.145 |
| 19 | 5 | 19.446 | 20/7:06.365 |
| 20 | 7 | 30.657 | 20/7:15.985 |