| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.737 | 20/6:14.740 |
| 2 | 4 | 23.237 | 18/6:17.766 |
| 3 | 4 | 18.031 | 18/6:00.030 |
| 4 | 4 | 20.118 | 18/6:00.553 |
| 5 | 4 | 17.638 | 19/6:11.492 |
| 6 | 4 | 17.309 | 19/6:04.388 |
| 7 | 4 | 18.222 | 19/6:01.793 |
| 8 | 4 | 20.026 | 19/6:04.130 |
| 9 | 4 | 18.998 | 19/6:03.778 |
| 10 | 4 | 18.031 | 19/6:01.659 |
| 11 | 4 | 17.731 | 20/6:18.324 |
| 12 | 4 | 17.791 | 20/6:16.448 |
| 13 | 4 | 17.587 | 20/6:14.548 |
| 14 | 4 | 18.289 | 20/6:13.921 |
| 15 | 4 | 18.198 | 20/6:13.257 |
| 16 | 4 | 17.487 | 20/6:11.788 |
| 17 | 4 | 18.353 | 20/6:11.509 |
| 18 | 4 | 24.166 | 20/6:17.721 |
| 19 | 4 | 18.671 | 20/6:17.495 |
| 20 | 4 | 21.506 | 20/6:20.126 |