| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.748 | 17/5:01.716 |
| 2 | 2 | 17.161 | 18/5:14.181 |
| 3 | 2 | 17.504 | 18/5:14.478 |
| 4 | 2 | 17.572 | 18/5:14.933 |
| 5 | 2 | 17.376 | 18/5:14.500 |
| 6 | 1 | 16.986 | 18/5:13.041 |
| 7 | 1 | 17.412 | 18/5:13.095 |
| 8 | 2 | 17.900 | 18/5:14.233 |
| 9 | 1 | 17.103 | 18/5:13.524 |
| 10 | 1 | 17.508 | 18/5:13.686 |
| 11 | 1 | 17.579 | 18/5:13.935 |
| 12 | 2 | 17.369 | 18/5:13.827 |
| 13 | 2 | 17.624 | 18/5:14.089 |
| 14 | 2 | 17.459 | 18/5:14.101 |
| 15 | 2 | 17.309 | 18/5:13.932 |
| 16 | 2 | 17.407 | 18/5:13.894 |
| 17 | 2 | 18.142 | 18/5:14.639 |
| 18 | 2 | 20.278 | 18/5:17.437 |