| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.032 | 18/6:00.576 |
| 2 | 4 | 22.496 | 17/6:22.432 |
| 3 | 1 | 20.633 | 18/6:05.985 |
| 4 | 4 | 20.503 | 17/6:05.491 |
| 5 | 1 | 20.909 | 18/6:09.444 |
| 6 | 1 | 20.075 | 18/6:07.421 |
| 7 | 1 | 20.977 | 18/6:09.454 |
| 8 | 1 | 21.678 | 18/6:12.912 |
| 9 | 1 | 22.370 | 18/6:17.162 |
| 10 | 1 | 22.412 | 18/6:20.444 |
| 11 | 1 | 21.648 | 17/6:00.275 |
| 12 | 1 | 20.734 | 18/6:20.642 |
| 13 | 1 | 19.925 | 18/6:18.643 |
| 14 | 1 | 20.273 | 18/6:17.499 |
| 15 | 1 | 21.771 | 18/6:18.605 |
| 16 | 1 | 22.752 | 18/6:20.814 |
| 17 | 1 | 21.099 | 18/6:20.746 |