| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.437 | N/A |
| 2 | 1 | 17.798 | 21/6:17.397 |
| 3 | 1 | 18.802 | 20/6:09.137 |
| 4 | 1 | 18.127 | 20/6:08.041 |
| 5 | 2 | 20.050 | 20/6:16.627 |
| 6 | 2 | 18.906 | 20/6:17.432 |
| 7 | 2 | 19.19 | 20/6:18.266 |
| 8 | 2 | 18.883 | 20/6:18.544 |
| 9 | 2 | 18.734 | 20/6:18.399 |
| 10 | 2 | 20.757 | 19/6:03.551 |
| 11 | 2 | 19.545 | 19/6:04.520 |
| 12 | 2 | 21.846 | 19/6:09.079 |
| 13 | 2 | 18.372 | 19/6:07.667 |
| 14 | 2 | 18.500 | 19/6:06.649 |
| 15 | 2 | 23.646 | 19/6:12.393 |
| 16 | 2 | 20.226 | 19/6:13.267 |
| 17 | 2 | 21.664 | 19/6:15.065 |
| 18 | 2 | 22.709 | 19/6:18.858 |
| 19 | 2 | 18.403 | 19/6:17.405 |