| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.724 | 17/5:01.308 |
| 2 | 1 | 16.444 | 18/5:07.512 |
| 3 | 1 | 18.170 | 18/5:14.028 |
| 4 | 1 | 16.353 | 18/5:09.110 |
| 5 | 1 | 16.297 | 18/5:05.957 |
| 6 | 1 | 18.101 | 18/5:09.267 |
| 7 | 2 | 18.090 | 18/5:11.603 |
| 8 | 2 | 16.840 | 18/5:10.543 |
| 9 | 2 | 16.634 | 18/5:09.306 |
| 10 | 2 | 16.659 | 18/5:08.362 |
| 11 | 2 | 16.553 | 18/5:07.415 |
| 12 | 2 | 16.260 | 18/5:06.188 |
| 13 | 1 | 19.387 | 18/5:09.478 |
| 14 | 1 | 17.171 | 18/5:09.450 |
| 15 | 2 | 20.024 | 18/5:12.848 |
| 16 | 2 | 16.378 | 18/5:11.721 |
| 17 | 2 | 19.745 | 18/5:14.291 |
| 18 | 2 | 20.693 | 18/5:17.523 |