| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.813 | 20/6:16.260 |
| 2 | 1 | 18.836 | 20/6:16.490 |
| 3 | 1 | 18.093 | 20/6:11.613 |
| 4 | 1 | 18.517 | 20/6:11.295 |
| 5 | 1 | 18.488 | 20/6:10.988 |
| 6 | 1 | 18.661 | 20/6:11.360 |
| 7 | 1 | 18.297 | 20/6:10.586 |
| 8 | 1 | 18.646 | 20/6:10.877 |
| 9 | 1 | 20.553 | 20/6:15.342 |
| 10 | 1 | 18.734 | 20/6:15.276 |
| 11 | 1 | 18.301 | 20/6:14.435 |
| 12 | 1 | 18.846 | 20/6:14.642 |
| 13 | 1 | 18.579 | 20/6:14.406 |
| 14 | 1 | 18.952 | 20/6:14.737 |
| 15 | 1 | 18.655 | 20/6:14.628 |
| 16 | 1 | 18.706 | 20/6:14.596 |
| 17 | 1 | 19.507 | 20/6:15.511 |
| 18 | 1 | 18.834 | 20/6:15.576 |
| 19 | 1 | 18.881 | 20/6:15.683 |
| 20 | 1 | 18.452 | 20/6:15.351 |