| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.792 | 21/6:13.632 |
| 2 | 4 | 17.496 | 21/6:10.524 |
| 3 | 2 | 17.200 | 21/6:07.416 |
| 4 | 2 | 17.612 | 21/6:08.025 |
| 5 | 5 | 20.473 | 20/6:02.292 |
| 6 | 5 | 17.353 | 21/6:17.741 |
| 7 | 5 | 18.227 | 20/6:00.437 |
| 8 | 4 | 17.671 | 21/6:17.538 |
| 9 | 4 | 18.903 | 20/6:01.616 |
| 10 | 4 | 19.085 | 20/6:03.624 |
| 11 | 4 | 17.641 | 20/6:02.642 |
| 12 | 4 | 18.783 | 20/6:03.727 |
| 13 | 4 | 17.259 | 20/6:02.300 |
| 14 | 4 | 16.841 | 20/6:00.480 |
| 15 | 4 | 18.316 | 20/6:00.869 |
| 16 | 4 | 16.963 | 21/6:17.495 |
| 17 | 4 | 18.342 | 21/6:17.947 |
| 18 | 4 | 17.905 | 21/6:17.839 |
| 19 | 4 | 18.253 | 20/6:00.121 |
| 20 | 4 | 18.056 | 20/6:00.171 |