| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.317 | N/A |
| 2 | 1 | 16.955 | 18/5:05.552 |
| 3 | 1 | 16.865 | 18/5:04.787 |
| 4 | 1 | 16.627 | 18/5:03.183 |
| 5 | 2 | 20.212 | 18/5:17.617 |
| 6 | 1 | 17.150 | 18/5:15.867 |
| 7 | 1 | 17.321 | 18/5:15.185 |
| 8 | 1 | 16.964 | 18/5:13.831 |
| 9 | 1 | 16.770 | 18/5:12.403 |
| 10 | 1 | 16.879 | 18/5:11.498 |
| 11 | 1 | 17.473 | 18/5:11.784 |
| 12 | 1 | 17.422 | 18/5:11.939 |
| 13 | 1 | 17.494 | 18/5:12.170 |
| 14 | 1 | 16.840 | 18/5:11.511 |
| 15 | 2 | 17.758 | 18/5:12.060 |
| 16 | 2 | 16.605 | 18/5:11.023 |
| 17 | 2 | 16.608 | 18/5:10.506 |
| 18 | 2 | 18.479 | 18/5:11.739 |