| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.542 | N/A |
| 2 | 2 | 16.903 | 18/5:07.893 |
| 3 | 2 | 16.679 | 18/5:05.989 |
| 4 | 1 | 17.219 | 18/5:08.414 |
| 5 | 1 | 17.113 | 18/5:09.176 |
| 6 | 1 | 17.428 | 18/5:10.704 |
| 7 | 1 | 16.545 | 18/5:09.221 |
| 8 | 1 | 16.620 | 18/5:08.344 |
| 9 | 1 | 16.683 | 18/5:07.820 |
| 10 | 1 | 17.300 | 18/5:08.578 |
| 11 | 1 | 16.330 | 18/5:07.536 |
| 12 | 1 | 17.141 | 18/5:07.936 |
| 13 | 1 | 16.641 | 18/5:07.561 |
| 14 | 1 | 16.481 | 18/5:07.035 |
| 15 | 1 | 19.818 | 18/5:10.636 |
| 16 | 1 | 17.467 | 18/5:11.092 |
| 17 | 1 | 17.009 | 18/5:11.005 |
| 18 | 1 | 16.689 | 18/5:10.608 |