| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.243 | 20/6:04.860 |
| 2 | 1 | 18.961 | 20/6:12.040 |
| 3 | 1 | 18.048 | 20/6:08.347 |
| 4 | 1 | 20.064 | 20/6:16.580 |
| 5 | 1 | 18.953 | 20/6:17.076 |
| 6 | 1 | 19.110 | 20/6:17.930 |
| 7 | 1 | 20.599 | 19/6:03.655 |
| 8 | 1 | 20.152 | 19/6:06.059 |
| 9 | 1 | 21.005 | 19/6:09.729 |
| 10 | 1 | 23.523 | 19/6:17.450 |
| 11 | 1 | 20.548 | 19/6:18.629 |
| 12 | 2 | 26.180 | 18/6:08.079 |
| 13 | 3 | 26.491 | 18/6:16.445 |
| 14 | 2 | 18.814 | 18/6:13.746 |
| 15 | 2 | 19.533 | 18/6:12.269 |
| 16 | 2 | 20.432 | 18/6:11.988 |
| 17 | 2 | 18.195 | 18/6:09.372 |
| 18 | 2 | 23.576 | 18/6:12.427 |