| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.637 | 18/5:17.466 |
| 2 | 1 | 17.374 | 18/5:15.099 |
| 3 | 2 | 17.756 | 18/5:16.602 |
| 4 | 2 | 17.635 | 18/5:16.809 |
| 5 | 1 | 17.332 | 18/5:15.842 |
| 6 | 1 | 17.246 | 18/5:14.940 |
| 7 | 1 | 17.452 | 18/5:14.825 |
| 8 | 1 | 17.342 | 18/5:14.491 |
| 9 | 1 | 17.192 | 18/5:13.932 |
| 10 | 1 | 17.940 | 18/5:14.831 |
| 11 | 2 | 17.898 | 18/5:15.497 |
| 12 | 1 | 17.293 | 18/5:15.146 |
| 13 | 2 | 17.783 | 18/5:15.526 |
| 14 | 2 | 17.959 | 18/5:16.079 |
| 15 | 2 | 17.656 | 18/5:16.194 |
| 16 | 2 | 17.680 | 18/5:16.322 |
| 17 | 2 | 17.636 | 18/5:16.388 |
| 18 | 2 | 17.783 | 18/5:16.594 |