| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.302 | N/A |
| 2 | 2 | 15.832 | 19/5:06.278 |
| 3 | 2 | 15.512 | 19/5:03.398 |
| 4 | 2 | 15.299 | 19/5:01.016 |
| 5 | 1 | 16.091 | 19/5:03.605 |
| 6 | 1 | 15.683 | 19/5:03.603 |
| 7 | 1 | 15.589 | 19/5:03.032 |
| 8 | 1 | 16.086 | 19/5:04.395 |
| 9 | 1 | 16.649 | 19/5:06.469 |
| 10 | 1 | 15.796 | 19/5:06.376 |
| 11 | 1 | 15.897 | 19/5:06.483 |
| 12 | 1 | 15.718 | 19/5:06.278 |
| 13 | 1 | 15.848 | 19/5:06.302 |
| 14 | 1 | 15.833 | 19/5:06.301 |
| 15 | 2 | 21.188 | 19/5:13.186 |
| 16 | 2 | 15.536 | 19/5:12.370 |
| 17 | 2 | 15.527 | 19/5:11.646 |
| 18 | 2 | 15.481 | 19/5:10.959 |
| 19 | 1 | 15.701 | 19/5:10.568 |