| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.495 | 18/6:08.910 |
| 2 | 3 | 20.296 | 18/6:07.119 |
| 3 | 3 | 20.196 | 18/6:05.922 |
| 4 | 3 | 19.836 | 18/6:03.703 |
| 5 | 3 | 19.683 | 18/6:01.822 |
| 6 | 3 | 19.602 | 18/6:00.324 |
| 7 | 3 | 19.699 | 19/6:19.476 |
| 8 | 3 | 20.337 | 18/6:00.324 |
| 9 | 3 | 19.778 | 19/6:19.835 |
| 10 | 3 | 19.793 | 19/6:19.458 |
| 11 | 3 | 20.120 | 19/6:19.715 |
| 12 | 3 | 19.808 | 19/6:19.435 |
| 13 | 3 | 20.876 | 18/6:00.719 |
| 14 | 3 | 19.968 | 18/6:00.626 |
| 15 | 3 | 19.593 | 18/6:00.096 |
| 16 | 3 | 19.703 | 19/6:19.742 |
| 17 | 3 | 19.770 | 19/6:19.500 |
| 18 | 3 | 19.891 | 19/6:19.413 |