| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 29.468 | 19/9:19.892 |
| 2 | 6 | 24.501 | 18/8:05.721 |
| 3 | 6 | 24.651 | 19/8:17.927 |
| 4 | 5 | 23.042 | 19/8:02.895 |
| 5 | 6 | 26.252 | 19/8:06.073 |
| 6 | 6 | 23.180 | 20/8:23.647 |
| 7 | 5 | 23.572 | 20/8:19.046 |
| 8 | 5 | 24.681 | 20/8:18.368 |
| 9 | 5 | 23.334 | 20/8:14.847 |
| 10 | 5 | 24.102 | 20/8:13.566 |
| 11 | 5 | 23.902 | 20/8:12.155 |
| 12 | 6 | 26.853 | 20/8:15.897 |
| 13 | 6 | 25.288 | 20/8:16.655 |
| 14 | 7 | 26.280 | 20/8:18.723 |
| 15 | 9 | 32.010 | 19/8:02.747 |
| 16 | 9 | 23.952 | 19/8:01.018 |
| 17 | 9 | 26.627 | 19/8:02.483 |
| 18 | 9 | 24.693 | 19/8:01.743 |
| 19 | 9 | 23.965 | 19/8:00.353 |