| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.853 | 21/6:14.913 |
| 2 | 3 | 17.424 | 21/6:10.409 |
| 3 | 2 | 17.654 | 21/6:10.517 |
| 4 | 3 | 17.566 | 21/6:10.109 |
| 5 | 1 | 17.512 | 21/6:09.638 |
| 6 | 1 | 17.659 | 21/6:09.838 |
| 7 | 2 | 17.201 | 21/6:08.607 |
| 8 | 2 | 17.532 | 21/6:08.553 |
| 9 | 2 | 17.792 | 21/6:09.117 |
| 10 | 3 | 17.192 | 21/6:08.309 |
| 11 | 3 | 17.844 | 21/6:08.892 |
| 12 | 3 | 17.597 | 21/6:08.946 |
| 13 | 3 | 17.604 | 21/6:09.002 |
| 14 | 2 | 17.035 | 21/6:08.198 |
| 15 | 2 | 17.952 | 21/6:08.784 |
| 16 | 3 | 17.416 | 21/6:08.593 |
| 17 | 3 | 17.810 | 21/6:08.912 |
| 18 | 2 | 17.152 | 21/6:08.428 |
| 19 | 2 | 17.624 | 21/6:08.516 |
| 20 | 2 | 17.815 | 21/6:08.796 |
| 21 | 2 | 17.730 | 21/6:08.964 |